diff options
Diffstat (limited to 'storage/spider/spd_db_oracle.cc')
| -rw-r--r-- | storage/spider/spd_db_oracle.cc | 12722 |
1 files changed, 0 insertions, 12722 deletions
diff --git a/storage/spider/spd_db_oracle.cc b/storage/spider/spd_db_oracle.cc deleted file mode 100644 index c8237f24f0f..00000000000 --- a/storage/spider/spd_db_oracle.cc +++ /dev/null @@ -1,12722 +0,0 @@ -/* Copyright (C) 2012-2015 Kentoku Shiba - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#define MYSQL_SERVER 1 -#include "mysql_version.h" -#if MYSQL_VERSION_ID < 50500 -#include "mysql_priv.h" -#include <mysql/plugin.h> -#else -#include "sql_priv.h" -#include "probes_mysql.h" -#include "sql_partition.h" -#include "sql_analyse.h" -#ifdef HANDLER_HAS_DIRECT_AGGREGATE -#include "sql_select.h" -#endif -#endif - -#ifdef HAVE_ORACLE_OCI -#include <oci.h> -#include "spd_err.h" -#include "spd_param.h" -#include "spd_db_include.h" -#include "spd_include.h" -#include "spd_db_oracle.h" -#include "ha_spider.h" -#include "spd_conn.h" -#include "spd_db_conn.h" -#include "spd_malloc.h" -#include "spd_sys_table.h" -#include "spd_table.h" - -extern struct charset_info_st *spd_charset_utf8_bin; - -extern handlerton *spider_hton_ptr; -extern pthread_mutex_t spider_open_conn_mutex; -extern HASH spider_open_connections; -extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE]; -extern const char spider_dig_upper[]; - -#define SPIDER_DB_WRAPPER_ORACLE "oracle" - -#define SPIDER_SQL_NAME_QUOTE_STR "\"" -#define SPIDER_SQL_NAME_QUOTE_LEN (sizeof(SPIDER_SQL_NAME_QUOTE_STR) - 1) -static const char *name_quote_str = SPIDER_SQL_NAME_QUOTE_STR; - -#define SPIDER_SQL_ISO_READ_COMMITTED_STR "set transaction isolation level read committed" -#define SPIDER_SQL_ISO_READ_COMMITTED_LEN sizeof(SPIDER_SQL_ISO_READ_COMMITTED_STR) - 1 -#define SPIDER_SQL_ISO_SERIALIZABLE_STR "set transaction isolation level serializable" -#define SPIDER_SQL_ISO_SERIALIZABLE_LEN sizeof(SPIDER_SQL_ISO_SERIALIZABLE_STR) - 1 - -#define SPIDER_SQL_START_TRANSACTION_STR "set transaction read write" -#define SPIDER_SQL_START_TRANSACTION_LEN sizeof(SPIDER_SQL_START_TRANSACTION_STR) - 1 - -#define SPIDER_SQL_AUTOCOMMIT_OFF_STR "set autocommit off" -#define SPIDER_SQL_AUTOCOMMIT_OFF_LEN sizeof(SPIDER_SQL_AUTOCOMMIT_OFF_STR) - 1 -#define SPIDER_SQL_AUTOCOMMIT_ON_STR "set autocommit on" -#define SPIDER_SQL_AUTOCOMMIT_ON_LEN sizeof(SPIDER_SQL_AUTOCOMMIT_ON_STR) - 1 - -#define SPIDER_SQL_LOCK_TABLE_STR "lock table " -#define SPIDER_SQL_LOCK_TABLE_LEN (sizeof(SPIDER_SQL_LOCK_TABLE_STR) - 1) -#define SPIDER_SQL_UNLOCK_TABLE_STR "unlock tables" -#define SPIDER_SQL_UNLOCK_TABLE_LEN (sizeof(SPIDER_SQL_UNLOCK_TABLE_STR) - 1) -#define SPIDER_SQL_LOCK_TABLE_SHARE_MODE_STR " in share mode" -#define SPIDER_SQL_LOCK_TABLE_SHARE_MODE_LEN (sizeof(SPIDER_SQL_LOCK_TABLE_SHARE_MODE_STR) - 1) -#define SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_STR " in exclusive mode" -#define SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_LEN (sizeof(SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_STR) - 1) - -#define SPIDER_SQL_COMMIT_STR "commit" -#define SPIDER_SQL_COMMIT_LEN sizeof(SPIDER_SQL_COMMIT_STR) - 1 - -#define SPIDER_SQL_SET_NLS_DATE_FORMAT_STR "alter session set nls_date_format='YYYY-MM-DD HH24:MI:SS'" -#define SPIDER_SQL_SET_NLS_DATE_FORMAT_LEN sizeof(SPIDER_SQL_SET_NLS_DATE_FORMAT_STR) - 1 -#define SPIDER_SQL_SET_NLS_TIME_FORMAT_STR "alter session set nls_time_format='HH24:MI:SSXFF'" -#define SPIDER_SQL_SET_NLS_TIME_FORMAT_LEN sizeof(SPIDER_SQL_SET_NLS_TIME_FORMAT_STR) - 1 -#define SPIDER_SQL_SET_NLS_TIMESTAMP_FORMAT_STR "alter session set nls_timestamp_format='YYYY-MM-DD HH24:MI:SSXFF'" -#define SPIDER_SQL_SET_NLS_TIMESTAMP_FORMAT_LEN sizeof(SPIDER_SQL_SET_NLS_TIMESTAMP_FORMAT_STR) - 1 - -#define SPIDER_SQL_SELECT_WRAPPER_HEAD_STR "select * from (" -#define SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN sizeof(SPIDER_SQL_SELECT_WRAPPER_HEAD_STR) - 1 -#define SPIDER_SQL_UPDATE_WRAPPER_HEAD_STR " where rowid in (select rowid from (select rowid, row_number() over (order by " -#define SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN sizeof(SPIDER_SQL_UPDATE_WRAPPER_HEAD_STR) - 1 -#define SPIDER_SQL_ROW_NUMBER_HEAD_STR ", row_number() over (order by " -#define SPIDER_SQL_ROW_NUMBER_HEAD_LEN sizeof(SPIDER_SQL_ROW_NUMBER_HEAD_STR) - 1 -#define SPIDER_SQL_ROW_NUMBER_TAIL_STR "rowid) row_num" -#define SPIDER_SQL_ROW_NUMBER_TAIL_LEN sizeof(SPIDER_SQL_ROW_NUMBER_TAIL_STR) - 1 -#define SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR "rowid desc) row_num" -#define SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN sizeof(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR) - 1 -#define SPIDER_SQL_SELECT_WRAPPER_TAIL_STR ") where row_num " -#define SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN sizeof(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR) - 1 -#define SPIDER_SQL_ROW_NUM_STR "row_num" -#define SPIDER_SQL_ROW_NUM_LEN sizeof(SPIDER_SQL_ROW_NUM_STR) - 1 -#define SPIDER_SQL_ROWNUM_STR "rownum" -#define SPIDER_SQL_ROWNUM_LEN sizeof(SPIDER_SQL_ROWNUM_STR) - 1 -#define SPIDER_SQL_NEXTVAL_STR ".nextval" -#define SPIDER_SQL_NEXTVAL_LEN sizeof(SPIDER_SQL_NEXTVAL_STR) - 1 -#define SPIDER_SQL_CURRVAL_STR ".currval" -#define SPIDER_SQL_CURRVAL_LEN sizeof(SPIDER_SQL_CURRVAL_STR) - 1 -#define SPIDER_SQL_FROM_DUAL_STR " from dual" -#define SPIDER_SQL_FROM_DUAL_LEN sizeof(SPIDER_SQL_FROM_DUAL_STR) - 1 - -#define SPIDER_SQL_SHOW_TABLE_STATUS_STR "show table status from " -#define SPIDER_SQL_SHOW_TABLE_STATUS_LEN sizeof(SPIDER_SQL_SHOW_TABLE_STATUS_STR) - 1 -#define SPIDER_SQL_SELECT_TABLES_STATUS_STR "select `table_rows`,`avg_row_length`,`data_length`,`max_data_length`,`index_length`,`auto_increment`,`create_time`,`update_time`,`check_time` from `information_schema`.`tables` where `table_schema` = " -#define SPIDER_SQL_SELECT_TABLES_STATUS_LEN sizeof(SPIDER_SQL_SELECT_TABLES_STATUS_STR) - 1 - -#define SPIDER_SQL_LIKE_STR " like " -#define SPIDER_SQL_LIKE_LEN (sizeof(SPIDER_SQL_LIKE_STR) - 1) -#define SPIDER_SQL_LIMIT1_STR "rownum = 1" -#define SPIDER_SQL_LIMIT1_LEN (sizeof(SPIDER_SQL_LIMIT1_STR) - 1) - -#define SPIDER_SQL_ADD_MONTHS_STR "add_months" -#define SPIDER_SQL_ADD_MONTHS_LEN (sizeof(SPIDER_SQL_ADD_MONTHS_STR) - 1) - -#define SPIDER_ORACLE_ERR_BUF_LEN 512 - -static uchar SPIDER_SQL_LINESTRING_HEAD_STR[] = - {0x00,0x00,0x00,0x00,0x01,0x02,0x00,0x00,0x00,0x02,0x00,0x00,0x00}; -#define SPIDER_SQL_LINESTRING_HEAD_LEN sizeof(SPIDER_SQL_LINESTRING_HEAD_STR) - -static const char *spider_db_table_lock_str[] = -{ - " in share mode", - " in share mode", - " in exclusive mode", - " in exclusive mode" -}; -static const int spider_db_table_lock_len[] = -{ - sizeof(" in share mode") - 1, - sizeof(" in share mode") - 1, - sizeof(" in exclusive mode") - 1, - sizeof(" in exclusive mode") - 1 -}; - -int spider_db_oracle_get_error( - sword res, - dvoid *hndlp, - int error_num, - const char *error1, - const char *error2, - CHARSET_INFO *access_charset, - char *stored_error_msg -) { - sb4 error_code; - char buf[SPIDER_ORACLE_ERR_BUF_LEN]; - char buf2[SPIDER_ORACLE_ERR_BUF_LEN]; - spider_string tmp_str(buf2, SPIDER_ORACLE_ERR_BUF_LEN, system_charset_info); - DBUG_ENTER("spider_db_oracle_get_error"); - tmp_str.init_calc_mem(176); - tmp_str.length(0); - - switch (res) - { - case OCI_SUCCESS: - DBUG_PRINT("info",("spider res=OCI_SUCCESS")); - break; - case OCI_SUCCESS_WITH_INFO: - DBUG_PRINT("info",("spider res=OCI_SUCCESS_WITH_INFO")); - OCIErrorGet(hndlp, 1, NULL, &error_code, (OraText *) buf, sizeof(buf), - OCI_HTYPE_ERROR); - DBUG_PRINT("info",("spider error_code=%d error='%s'",error_code ,buf)); - if (access_charset && access_charset->cset != system_charset_info->cset) - { - tmp_str.append(buf, strlen(buf), access_charset); - } else { - tmp_str.set(buf, strlen(buf), system_charset_info); - } - push_warning_printf(current_thd, SPIDER_WARN_LEVEL_WARN, - ER_SPIDER_ORACLE_NUM, ER_SPIDER_ORACLE_STR, res, error_code, - tmp_str.c_ptr_safe()); - break; - case OCI_NO_DATA: - DBUG_PRINT("info",("spider res=OCI_NO_DATA")); - DBUG_RETURN(HA_ERR_END_OF_FILE); - case OCI_ERROR: - DBUG_PRINT("info",("spider res=OCI_ERROR")); - OCIErrorGet(hndlp, 1, NULL, &error_code, (OraText *) buf, sizeof(buf), - OCI_HTYPE_ERROR); - DBUG_PRINT("info",("spider error_code=%d error='%s'",error_code ,buf)); - if (error_code == 1) - { - DBUG_PRINT("info",("spider found dupp key")); - if (stored_error_msg) - strmov(stored_error_msg, buf); - DBUG_RETURN(HA_ERR_FOUND_DUPP_KEY); - } - if (error_num) - { - if (error1) - { - if (error2) - { - my_printf_error(error_num, error1, MYF(0), error2); - } else { - my_printf_error(error_num, error1, MYF(0)); - } - } else if (error2) { - my_error(error_num, MYF(0), error2); - } else { - my_error(error_num, MYF(0)); - } - } - if (access_charset && access_charset->cset != system_charset_info->cset) - { - tmp_str.append(buf, strlen(buf), access_charset); - } else { - tmp_str.set(buf, strlen(buf), system_charset_info); - } - my_printf_error(ER_SPIDER_ORACLE_NUM, ER_SPIDER_ORACLE_STR, MYF(0), - res, error_code, tmp_str.c_ptr_safe()); - if (error_num) - { - DBUG_RETURN(error_num); - } else { - DBUG_RETURN(ER_SPIDER_ORACLE_NUM); - } - case OCI_INVALID_HANDLE: - case OCI_NEED_DATA: - if (res == OCI_INVALID_HANDLE) - DBUG_PRINT("info",("spider res=OCI_INVALID_HANDLE")); - else - DBUG_PRINT("info",("spider res=OCI_NEED_DATA")); - default: - DBUG_PRINT("info",("spider res=%d", res)); - if (error_num) - { - if (error1) - { - if (error2) - { - my_printf_error(error_num, error1, MYF(0), error2); - } else { - my_printf_error(error_num, error1, MYF(0)); - } - } else if (error2) { - my_error(error_num, MYF(0), error2); - } else { - my_error(error_num, MYF(0)); - } - } - my_printf_error(ER_SPIDER_ORACLE_NUM, ER_SPIDER_ORACLE_STR, MYF(0), - res, 0, ""); - if (error_num) - { - DBUG_RETURN(error_num); - } else { - DBUG_RETURN(ER_SPIDER_ORACLE_NUM); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_init() -{ - DBUG_ENTER("spider_oracle_init"); - DBUG_RETURN(0); -} - -int spider_oracle_deinit() -{ - DBUG_ENTER("spider_oracle_deinit"); - DBUG_RETURN(0); -} - -spider_db_share *spider_oracle_create_share( - SPIDER_SHARE *share -) { - DBUG_ENTER("spider_oracle_create_share"); - DBUG_RETURN(new spider_oracle_share(share)); -} - -spider_db_handler *spider_oracle_create_handler( - ha_spider *spider, - spider_db_share *db_share -) { - DBUG_ENTER("spider_oracle_create_handler"); - DBUG_RETURN(new spider_oracle_handler(spider, - (spider_oracle_share *) db_share)); -} - -spider_db_copy_table *spider_oracle_create_copy_table( - spider_db_share *db_share -) { - DBUG_ENTER("spider_oracle_create_copy_table"); - DBUG_RETURN(new spider_oracle_copy_table( - (spider_oracle_share *) db_share)); -} - -SPIDER_DB_CONN *spider_oracle_create_conn( - SPIDER_CONN *conn -) { - DBUG_ENTER("spider_oracle_create_conn"); - DBUG_RETURN(new spider_db_oracle(conn)); -} - -spider_db_oracle_util spider_db_oracle_utility; - -SPIDER_DBTON spider_dbton_oracle = { - 0, - SPIDER_DB_WRAPPER_ORACLE, - SPIDER_DB_ACCESS_TYPE_SQL, - spider_oracle_init, - spider_oracle_deinit, - spider_oracle_create_share, - spider_oracle_create_handler, - spider_oracle_create_copy_table, - spider_oracle_create_conn, - &spider_db_oracle_utility -}; - -spider_db_oracle_row::spider_db_oracle_row() : - spider_db_row(spider_dbton_oracle.dbton_id), - db_conn(NULL), result(NULL), - ind(NULL), val(NULL), rlen(NULL), ind_first(NULL), val_first(NULL), - rlen_first(NULL), val_str(NULL), val_str_first(NULL), defnp(NULL), - lobhp(NULL), colhp(NULL), coltp(NULL), colsz(NULL), field_count(0), - row_size(NULL), row_size_first(NULL), access_charset(NULL), cloned(FALSE) -{ - DBUG_ENTER("spider_db_oracle_row::spider_db_oracle_row"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -spider_db_oracle_row::~spider_db_oracle_row() -{ - DBUG_ENTER("spider_db_oracle_row::~spider_db_oracle_row"); - DBUG_PRINT("info",("spider this=%p", this)); - deinit(); - DBUG_VOID_RETURN; -} - -int spider_db_oracle_row::store_to_field( - Field *field, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle_row::store_to_field"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider ind=%d", *ind)); - if (*ind == -1) - { - DBUG_PRINT("info", ("spider field is null")); - field->set_null(); - field->reset(); - } else { - DBUG_PRINT("info", ("spider field->type()=%u", field->type())); - field->set_notnull(); - if (field->type() == MYSQL_TYPE_YEAR) - { - field->store(val_str->ptr(), 4, - field->table->s->table_charset); - } else if (field->type() == MYSQL_TYPE_DATE) - { - field->store(val_str->ptr(), 10, - field->table->s->table_charset); - } else if (field->type() == MYSQL_TYPE_TIME) - { - field->store(val_str->ptr() + 11, 8, - field->table->s->table_charset); - } else { - DBUG_PRINT("info", ("spider val_str->length()=%u", val_str->length())); - if (field->flags & BLOB_FLAG) - { - DBUG_PRINT("info", ("spider blob field")); - ((Field_blob *)field)->set_ptr( - val_str->length(), (uchar *) val_str->ptr()); - } else { - field->store(val_str->ptr(), val_str->length(), - field->table->s->table_charset); - } - } - } - DBUG_RETURN(0); -} - -int spider_db_oracle_row::append_to_str( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_row::append_to_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(val_str->length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(val_str->ptr(), val_str->length()); - DBUG_RETURN(0); -} - -int spider_db_oracle_row::append_escaped_to_str( - spider_string *str, - uint dbton_id -) { - DBUG_ENTER("spider_db_oracle_row::append_escaped_to_str"); - DBUG_PRINT("info",("spider this=%p", this)); -/* - spider_string tmp_str(*val, *rlen, str->charset()); - tmp_str.init_calc_mem(174); - tmp_str.length(*rlen); -#ifndef DBUG_OFF - tmp_str.c_ptr_safe(); -#endif - if (str->reserve(*rlen * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - util.append_escaped(str, tmp_str.get_str()); -*/ - if (str->reserve(val_str->length() * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - spider_dbton[dbton_id].db_util->append_escaped_util(str, val_str->get_str()); - DBUG_RETURN(0); -} - -void spider_db_oracle_row::first() -{ - DBUG_ENTER("spider_db_oracle_row::first"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider ind_first=%p", ind_first)); - ind = ind_first; - DBUG_PRINT("info",("spider val_first=%p", val_first)); - val = val_first; - DBUG_PRINT("info",("spider rlen_first=%p", rlen_first)); - rlen = rlen_first; - DBUG_PRINT("info",("spider row_size_first=%p", row_size_first)); - row_size = row_size_first; - DBUG_PRINT("info",("spider val_str_first=%p", val_str_first)); - val_str = val_str_first; - DBUG_VOID_RETURN; -} - -void spider_db_oracle_row::next() -{ - DBUG_ENTER("spider_db_oracle_row::next"); - DBUG_PRINT("info",("spider this=%p", this)); - ind++; - val++; - rlen++; - row_size++; - val_str++; - DBUG_VOID_RETURN; -} - -bool spider_db_oracle_row::is_null() -{ - DBUG_ENTER("spider_db_oracle_row::is_null"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN((*ind == -1)); -} - -int spider_db_oracle_row::val_int() -{ - DBUG_ENTER("spider_db_oracle_row::val_int"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN((*ind != -1) ? atoi(*val) : 0); -} - -double spider_db_oracle_row::val_real() -{ - DBUG_ENTER("spider_db_oracle_row::val_real"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN((*ind != -1) ? my_atof(*val) : 0.0); -} - -my_decimal *spider_db_oracle_row::val_decimal( - my_decimal *decimal_value, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle_row::val_decimal"); - DBUG_PRINT("info",("spider this=%p", this)); - if (*ind == -1) - DBUG_RETURN(NULL); - -#ifdef SPIDER_HAS_DECIMAL_OPERATION_RESULTS_VALUE_TYPE - decimal_operation_results(str2my_decimal(0, *val, *rlen, access_charset, - decimal_value), "", ""); -#else - decimal_operation_results(str2my_decimal(0, *val, *rlen, access_charset, - decimal_value)); -#endif - - DBUG_RETURN(decimal_value); -} - -SPIDER_DB_ROW *spider_db_oracle_row::clone() -{ - uint i; - spider_db_oracle_row *clone_row; - DBUG_ENTER("spider_db_oracle_row::clone"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!(clone_row = new spider_db_oracle_row())) - { - DBUG_RETURN(NULL); - } - clone_row->db_conn = db_conn; - clone_row->result = result; - clone_row->field_count = field_count; - clone_row->access_charset = access_charset; - clone_row->cloned = TRUE; - if (clone_row->init()) - { - delete clone_row; - DBUG_RETURN(NULL); - } - memcpy(clone_row->ind, ind_first, sizeof(ub2) * field_count * 4 + - sizeof(ulong) * field_count); - for (i = 0; i < field_count; i++) - { - if (clone_row->val_str[i].copy(val_str_first[i])) - { - delete clone_row; - DBUG_RETURN(NULL); - } - } - DBUG_RETURN((SPIDER_DB_ROW *) clone_row); -} - -int spider_db_oracle_row::store_to_tmp_table( - TABLE *tmp_table, - spider_string *str -) { - uint i; - DBUG_ENTER("spider_db_oracle_row::store_to_tmp_table"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - for (i = 0; i < field_count; i++) - { - if (row_size_first[i]) - { - if (str->reserve(val_str_first[i].length())) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(val_str_first[i].ptr(), val_str_first[i].length()); - } - } - tmp_table->field[0]->set_notnull(); - tmp_table->field[0]->store( - (const char *) row_size_first, - sizeof(ulong) * field_count, &my_charset_bin); - tmp_table->field[1]->set_notnull(); - tmp_table->field[1]->store( - str->ptr(), str->length(), &my_charset_bin); - tmp_table->field[2]->set_notnull(); - tmp_table->field[2]->store( - (char *) ind_first, (uint) (sizeof(sb2) * field_count), &my_charset_bin); - DBUG_RETURN(tmp_table->file->ha_write_row(tmp_table->record[0])); -} - -int spider_db_oracle_row::init() -{ - char *tmp_val; - uint i; - DBUG_ENTER("spider_db_oracle_row::init"); - DBUG_PRINT("info",("spider this=%p", this)); - if ( - !(ind = (sb2 *) - spider_bulk_malloc(spider_current_trx, 161, MYF(MY_WME | MY_ZEROFILL), - &ind, sizeof(sb2) * field_count, - &rlen, sizeof(ub2) * field_count, - &coltp, sizeof(ub2) * field_count, - &colsz, sizeof(ub2) * field_count, - &row_size, sizeof(ulong) * field_count, - &val, sizeof(char *) * field_count, - &tmp_val, MAX_FIELD_WIDTH * field_count, - &defnp, sizeof(OCIDefine *) * field_count, - &lobhp, sizeof(OCILobLocator *) * field_count, - &colhp, sizeof(OCIParam *) * field_count, - NullS) - ) || - !(val_str = new spider_string[field_count]) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - ind_first = ind; - val_first = val; - rlen_first = rlen; - row_size_first = row_size; - val_str_first = val_str; - for (i = 0; i < field_count; i++) - { - val[i] = tmp_val; - val_str[i].init_calc_mem(177); - val_str[i].set(tmp_val, MAX_FIELD_WIDTH, access_charset); - tmp_val += MAX_FIELD_WIDTH; - } - DBUG_RETURN(0); -} - -void spider_db_oracle_row::deinit() -{ - uint i; - DBUG_ENTER("spider_db_oracle_row::deinit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!cloned) - { - for (i = 0; i < field_count; i++) - { - if (defnp && defnp[i]) - { - OCIHandleFree(defnp[i], OCI_HTYPE_DEFINE); - defnp[i] = NULL; - } - if (lobhp && lobhp[i]) - { - OCIDescriptorFree(lobhp[i], OCI_DTYPE_LOB); - lobhp[i] = NULL; - } - } - } - if (val_str_first) - { - delete [] val_str_first; - val_str_first = NULL; - } - if (ind_first) - { - spider_free(spider_current_trx, ind_first, MYF(0)); - ind_first = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_db_oracle_row::define() -{ - sword res; - uint i; - DBUG_ENTER("spider_db_oracle_row::define"); - DBUG_PRINT("info",("spider this=%p", this)); - for (i = 0; i < field_count; i++) - { - if (coltp[i] == SQLT_BLOB) - { - res = OCIDescriptorAlloc(db_conn->envhp, (dvoid **) &lobhp[i], - OCI_DTYPE_LOB, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_RETURN( - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL)); - } - res = OCIDefineByPos(result->stmtp, &defnp[i], db_conn->errhp, i + 1, - &lobhp[i], 0, SQLT_BLOB, &ind[i], &rlen[i], NULL, - OCI_DEFAULT); - } else if (coltp[i] == SQLT_DAT) - { - res = OCIDefineByPos(result->stmtp, &defnp[i], db_conn->errhp, i + 1, - (char *) val_str[i].ptr() + 20, sizeof(ub1) * 7, SQLT_DAT, &ind[i], - &rlen[i], NULL, OCI_DEFAULT); - } else { - if (val_str[i].alloc(colsz[i])) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - res = OCIDefineByPos(result->stmtp, &defnp[i], db_conn->errhp, i + 1, - (char *) val_str[i].ptr(), colsz[i], SQLT_CHR, &ind[i], &rlen[i], NULL, - OCI_DEFAULT); - } - if (res != OCI_SUCCESS) - { - DBUG_RETURN( - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL)); - } - } - DBUG_RETURN(0); -} - -int spider_db_oracle_row::fetch() -{ - sword res; - uint i; - DBUG_ENTER("spider_db_oracle_row::fetch"); - DBUG_PRINT("info",("spider this=%p", this)); - for (i = 0; i < field_count; i++) - { - if (ind[i] == -1) - { - DBUG_PRINT("info",("spider NULL")); - val_str[i].length(0); - } else { - if (coltp[i] == SQLT_BLOB) - { - DBUG_PRINT("info",("spider SQLT_BLOB")); - oraub8 len; - res = OCILobGetLength2(db_conn->svchp, db_conn->errhp, lobhp[i], &len); - if (res != OCI_SUCCESS) - { - DBUG_RETURN( - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL)); - } -#ifndef DBUG_OFF - { - ulonglong print_len = len; - DBUG_PRINT("info",("spider len=%llu", print_len)); - } -#endif - if (val_str[i].alloc(len)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - res = OCILobRead2(db_conn->svchp, db_conn->errhp, lobhp[i], &len, - NULL, 1, (char *) val_str[i].ptr(), len, OCI_ONE_PIECE, NULL, NULL, - 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_RETURN( - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL)); - } -#ifndef DBUG_OFF - { - ulonglong print_len = len; - DBUG_PRINT("info",("spider lenb=%llu", print_len)); - } -#endif - val_str[i].length(len); - } else if (coltp[i] == SQLT_DAT) - { - DBUG_PRINT("info",("spider SQLT_DAT")); - char *val = (char *) val_str[i].ptr(); - ub1 *src = (ub1 *) val + 20; - val_str[i].length(19); - if (src[0] < 100) - my_sprintf(val, (val, "0000-00-00 00:00:00")); - else - my_sprintf(val, (val, "%02u%02u-%02u-%02u %02u:%02u:%02u", - src[0] - 100, src[1] - 100, src[2], src[3], - src[4] - 1, src[5] - 1, src[6] - 1)); - } else { - val_str[i].length(rlen[i]); - } - } - row_size[i] = val_str[i].length(); - } - DBUG_RETURN(0); -} - -spider_db_oracle_result::spider_db_oracle_result() : - spider_db_result(spider_dbton_oracle.dbton_id), - db_conn(NULL), stmtp(NULL), field_count(0), access_charset(NULL), - fetched(FALSE) -{ - DBUG_ENTER("spider_db_oracle_result::spider_db_oracle_result"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -spider_db_oracle_result::~spider_db_oracle_result() -{ - DBUG_ENTER("spider_db_oracle_result::~spider_db_oracle_result"); - DBUG_PRINT("info",("spider this=%p", this)); - free_result(); - DBUG_VOID_RETURN; -} - -bool spider_db_oracle_result::has_result() -{ - DBUG_ENTER("spider_db_oracle_result::has_result"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(stmtp); -} - -void spider_db_oracle_result::free_result() -{ - DBUG_ENTER("spider_db_oracle_result::free_result"); - DBUG_PRINT("info",("spider this=%p", this)); - if (stmtp) - { - OCIHandleFree(stmtp, OCI_HTYPE_STMT); - stmtp = NULL; - } - DBUG_VOID_RETURN; -} - -SPIDER_DB_ROW *spider_db_oracle_result::current_row() -{ - DBUG_ENTER("spider_db_oracle_result::current_row"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN((SPIDER_DB_ROW *) row.clone()); -} - -SPIDER_DB_ROW *spider_db_oracle_result::fetch_row() -{ - sword res; - DBUG_ENTER("spider_db_oracle_result::fetch_row"); - DBUG_PRINT("info",("spider this=%p", this)); - row.ind = row.ind_first; - row.val = row.val_first; - row.rlen = row.rlen_first; - row.row_size = row.row_size_first; - row.val_str = row.val_str_first; - if (fetched) - { - /* already fetched */ - fetched = FALSE; - } else { - res = OCIStmtFetch2(stmtp, db_conn->errhp, 1, OCI_FETCH_NEXT, 0, - OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - store_error_num = spider_db_oracle_get_error(res, db_conn->errhp, 0, - NULL, NULL, access_charset, NULL); - DBUG_RETURN(NULL); - } - } - if ((store_error_num = row.fetch())) - { - DBUG_RETURN(NULL); - } - DBUG_RETURN((SPIDER_DB_ROW *) &row); -} - -SPIDER_DB_ROW *spider_db_oracle_result::fetch_row_from_result_buffer( - spider_db_result_buffer *spider_res_buf -) { - sword res; - DBUG_ENTER("spider_db_oracle_result::fetch_row_from_result_buffer"); - DBUG_PRINT("info",("spider this=%p", this)); - row.ind = row.ind_first; - row.val = row.val_first; - row.rlen = row.rlen_first; - row.row_size = row.row_size_first; - row.val_str = row.val_str_first; - if (fetched) - { - /* already fetched */ - fetched = FALSE; - } else { - res = OCIStmtFetch2(stmtp, db_conn->errhp, 1, OCI_FETCH_NEXT, 0, - OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - store_error_num = spider_db_oracle_get_error(res, db_conn->errhp, 0, - NULL, NULL, access_charset, NULL); - DBUG_RETURN(NULL); - } - } - if ((store_error_num = row.fetch())) - { - DBUG_RETURN(NULL); - } - DBUG_RETURN((SPIDER_DB_ROW *) &row); -} - -SPIDER_DB_ROW *spider_db_oracle_result::fetch_row_from_tmp_table( - TABLE *tmp_table -) { - uint i; - const char *str; - spider_string tmp_str1, tmp_str2, tmp_str3; - DBUG_ENTER("spider_db_oracle_result::fetch_row_from_tmp_table"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_str1.init_calc_mem(175); - tmp_str2.init_calc_mem(178); - tmp_str3.init_calc_mem(179); - tmp_table->field[0]->val_str(tmp_str1.get_str()); - tmp_table->field[1]->val_str(tmp_str2.get_str()); - tmp_table->field[2]->val_str(tmp_str3.get_str()); - tmp_str1.mem_calc(); - tmp_str2.mem_calc(); - tmp_str3.mem_calc(); - row.ind = row.ind_first; - row.val = row.val_first; - row.rlen = row.rlen_first; - row.row_size = row.row_size_first; - row.val_str = row.val_str_first; - DBUG_PRINT("info",("spider tmp_str1.length()=%u", tmp_str1.length())); - DBUG_PRINT("info",("spider tmp_str2.length()=%u", tmp_str2.length())); - DBUG_PRINT("info",("spider tmp_str3.length()=%u", tmp_str3.length())); - memcpy(row.ind, tmp_str3.ptr(), tmp_str3.length()); - memcpy(row.row_size, tmp_str1.ptr(), tmp_str1.length()); - row.field_count = tmp_str1.length() / sizeof(ulong); - str = tmp_str2.ptr(); - for (i = 0; i < row.field_count; i++) - { - row.val_str[i].length(0); - if (row.row_size[i]) - { - if (row.val_str[i].reserve(row.row_size[i])) - { - store_error_num = HA_ERR_OUT_OF_MEM; - DBUG_RETURN(NULL); - } - row.val_str[i].q_append(str, row.row_size[i]); - str += row.row_size[i]; - } - } - DBUG_RETURN((SPIDER_DB_ROW *) &row); -} - -int spider_db_oracle_result::fetch_table_status( - int mode, - ha_rows &records, - ulong &mean_rec_length, - ulonglong &data_file_length, - ulonglong &max_data_file_length, - ulonglong &index_file_length, - ulonglong &auto_increment_value, - time_t &create_time, - time_t &update_time, - time_t &check_time -) { - DBUG_ENTER("spider_db_oracle_result::fetch_table_status"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - records = 2; - mean_rec_length = 65535; - data_file_length = 65535; - max_data_file_length = 65535; - index_file_length = 65535; -/* - auto_increment_value = 0; -*/ - create_time = (time_t) 0; - update_time = (time_t) 0; - check_time = (time_t) 0; - DBUG_RETURN(0); -} - -int spider_db_oracle_result::fetch_table_records( - int mode, - ha_rows &records -) { - DBUG_ENTER("spider_db_oracle_result::fetch_table_records"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!fetch_row()) - { - records = 0; - } else { - records = row.val_int(); - } - DBUG_RETURN(0); -} - -int spider_db_oracle_result::fetch_table_cardinality( - int mode, - TABLE *table, - longlong *cardinality, - uchar *cardinality_upd, - int bitmap_size -) { - DBUG_ENTER("spider_db_oracle_result::fetch_table_cardinality"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(0); -} - -int spider_db_oracle_result::fetch_table_mon_status( - int &status -) { - DBUG_ENTER("spider_db_oracle_result::fetch_table_mon_status"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - status = SPIDER_LINK_MON_OK; - DBUG_RETURN(0); -} - -longlong spider_db_oracle_result::num_rows() -{ - sword res; - ub4 rowcnt; - DBUG_ENTER("spider_db_oracle_result::num_rows"); - DBUG_PRINT("info",("spider this=%p", this)); - res = OCIAttrGet(stmtp, OCI_HTYPE_STMT, &rowcnt, 0, - OCI_ATTR_ROW_COUNT, db_conn->errhp); - if (res != OCI_SUCCESS) - { - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL); - DBUG_RETURN(0); - } - DBUG_PRINT("info",("spider rowcnt=%u", rowcnt)); - DBUG_RETURN((longlong) rowcnt); -} - -uint spider_db_oracle_result::num_fields() -{ - sword res; - ub4 parmcnt; - DBUG_ENTER("spider_db_oracle_result::num_fields"); - DBUG_PRINT("info",("spider this=%p", this)); - res = OCIAttrGet(stmtp, OCI_HTYPE_STMT, &parmcnt, 0, - OCI_ATTR_PARAM_COUNT, db_conn->errhp); - if (res != OCI_SUCCESS) - { - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL); - DBUG_RETURN(0); - } - DBUG_RETURN((uint) parmcnt); -} - -void spider_db_oracle_result::move_to_pos( - longlong pos -) { - sword res; - DBUG_ENTER("spider_db_oracle_result::move_to_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider pos=%lld", pos)); - res = OCIStmtFetch2(stmtp, db_conn->errhp, 1, OCI_FETCH_ABSOLUTE, pos, - OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, NULL, - access_charset, NULL); - } - DBUG_VOID_RETURN; -} - -int spider_db_oracle_result::set_column_info() -{ - sword res; - uint i; - DBUG_ENTER("spider_db_oracle_result::set_column_info"); - DBUG_PRINT("info",("spider this=%p", this)); - for (i = 0; i < field_count; i++) - { - res = OCIParamGet(stmtp, OCI_HTYPE_STMT, db_conn->errhp, - (dvoid **) &row.colhp[i], i + 1); - if (res != OCI_SUCCESS) - { - DBUG_RETURN(spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, - NULL, access_charset, NULL)); - } - res = OCIAttrGet(row.colhp[i], OCI_DTYPE_PARAM, &row.coltp[i], NULL, - OCI_ATTR_DATA_TYPE, db_conn->errhp); - if (res != OCI_SUCCESS) - { - DBUG_RETURN(spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, - NULL, access_charset, NULL)); - } - res = OCIAttrGet(row.colhp[i], OCI_DTYPE_PARAM, &row.colsz[i], NULL, - OCI_ATTR_DATA_SIZE, db_conn->errhp); - if (res != OCI_SUCCESS) - { - DBUG_RETURN(spider_db_oracle_get_error(res, db_conn->errhp, 0, NULL, - NULL, access_charset, NULL)); - } - } - DBUG_RETURN(0); -} - -int spider_db_oracle_result::get_errno() -{ - DBUG_ENTER("spider_db_oracle_result::get_errno"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider store_error_num=%d", store_error_num)); - DBUG_RETURN(store_error_num); -} - -#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE -int spider_db_oracle_result::fetch_columns_for_discover_table_structure( - spider_string *str, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle_result::fetch_columns_for_discover_table_structure"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(HA_ERR_WRONG_COMMAND); -} - -int spider_db_oracle_result::fetch_index_for_discover_table_structure( - spider_string *str, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle_result::fetch_index_for_discover_table_structure"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(HA_ERR_WRONG_COMMAND); -} - -int spider_db_oracle_result::fetch_table_for_discover_table_structure( - spider_string *str, - SPIDER_SHARE *spider_share, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle_result::fetch_table_for_discover_table_structure"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(HA_ERR_WRONG_COMMAND); -} -#endif - -spider_db_oracle::spider_db_oracle( - SPIDER_CONN *conn -) : spider_db_conn(conn), envhp(NULL), errhp(NULL), srvhp(NULL), svchp(NULL), - usrhp(NULL), stmtp(NULL), txnhp(NULL), result(NULL), table_lock_mode(0), - lock_table_hash_inited(FALSE), handler_open_array_inited(FALSE) -{ - DBUG_ENTER("spider_db_oracle::spider_db_oracle"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -spider_db_oracle::~spider_db_oracle() -{ - DBUG_ENTER("spider_db_oracle::~spider_db_oracle"); - DBUG_PRINT("info",("spider this=%p", this)); - if (handler_open_array_inited) - { - reset_opened_handler(); - spider_free_mem_calc(spider_current_trx, - handler_open_array_id, - handler_open_array.max_element * - handler_open_array.size_of_element); - delete_dynamic(&handler_open_array); - } - if (lock_table_hash_inited) - { - spider_free_mem_calc(spider_current_trx, - lock_table_hash_id, - lock_table_hash.array.max_element * - lock_table_hash.array.size_of_element); - my_hash_free(&lock_table_hash); - } - disconnect(); - DBUG_VOID_RETURN; -} - -int spider_db_oracle::init() -{ - DBUG_ENTER("spider_db_oracle::init"); - DBUG_PRINT("info",("spider this=%p", this)); - if ( - my_hash_init(&lock_table_hash, spd_charset_utf8_bin, 32, 0, 0, - (my_hash_get_key) spider_link_get_key, 0, 0) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - spider_alloc_calc_mem_init(lock_table_hash, 199); - spider_alloc_calc_mem(spider_current_trx, - lock_table_hash, - lock_table_hash.array.max_element * - lock_table_hash.array.size_of_element); - lock_table_hash_inited = TRUE; - - if ( - SPD_INIT_DYNAMIC_ARRAY2(&handler_open_array, - sizeof(SPIDER_LINK_FOR_HASH *), NULL, 16, 16, MYF(MY_WME)) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - spider_alloc_calc_mem_init(handler_open_array, 164); - spider_alloc_calc_mem(spider_current_trx, - handler_open_array, - handler_open_array.max_element * - handler_open_array.size_of_element); - handler_open_array_inited = TRUE; - DBUG_RETURN(0); -} - -bool spider_db_oracle::is_connected() -{ - DBUG_ENTER("spider_db_oracle::is_connected"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(svchp); -} - -void spider_db_oracle::bg_connect() -{ - sword res; - DBUG_ENTER("spider_db_oracle::bg_connect"); - DBUG_PRINT("info",("spider this=%p", this)); - res = OCIEnvNlsCreate(&envhp, OCI_DEFAULT, 0, 0, 0, 0, 0, 0, 0, 0); -/* - res = OCIEnvCreate(&envhp, OCI_THREADED, 0, 0, 0, 0, 0, 0); -*/ - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create environment error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - goto error; - } - DBUG_PRINT("info",("spider OCI init envhp=%p", envhp)); - - res = OCIHandleAlloc(envhp, (dvoid **) &errhp, OCI_HTYPE_ERROR, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create error handler error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - DBUG_PRINT("info",("spider OCI init errhp=%p", errhp)); - - res = OCIHandleAlloc(envhp, (dvoid **) &srvhp, OCI_HTYPE_SERVER, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create server handler error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - DBUG_PRINT("info",("spider OCI init srvhp=%p", srvhp)); - - res = OCIServerAttach(srvhp, errhp, (OraText *) tgt_host, strlen(tgt_host), - OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider attach server error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - - res = OCIHandleAlloc(envhp, (dvoid **) &svchp, OCI_HTYPE_SVCCTX, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create service context error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - DBUG_PRINT("info",("spider OCI init svchp=%p", svchp)); - - res = OCIAttrSet(svchp, OCI_HTYPE_SVCCTX, srvhp, 0, OCI_ATTR_SERVER, errhp); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider set server attr error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - - res = OCIHandleAlloc(envhp, (dvoid **) &usrhp, OCI_HTYPE_SESSION, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create session handler error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - DBUG_PRINT("info",("spider OCI init usrhp=%p", usrhp)); - - res = OCIAttrSet(usrhp, OCI_HTYPE_SESSION, - tgt_username, strlen(tgt_username), OCI_ATTR_USERNAME, errhp); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider set username attr error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - - res = OCIAttrSet(usrhp, OCI_HTYPE_SESSION, - tgt_password, strlen(tgt_password), OCI_ATTR_PASSWORD, errhp); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider set password attr error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - - res = OCISessionBegin(svchp, errhp, usrhp, OCI_CRED_RDBMS, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider session begin error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - DBUG_PRINT("info",("spider OCISessionBegin")); - - // set the session in the context handle - res = OCIAttrSet(svchp, OCI_HTYPE_SVCCTX, usrhp, 0, OCI_ATTR_SESSION, errhp); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider set session attr error")); - stored_error_num = set_error(res, errhp, 0, NULL, NULL); - bg_disconnect(); - goto error; - } - - if ( - (stored_error_num = exec_query(SPIDER_SQL_SET_NLS_DATE_FORMAT_STR, - SPIDER_SQL_SET_NLS_DATE_FORMAT_LEN, -1)) || - (stored_error_num = exec_query(SPIDER_SQL_SET_NLS_TIME_FORMAT_STR, - SPIDER_SQL_SET_NLS_TIME_FORMAT_LEN, -1)) || - (stored_error_num = exec_query(SPIDER_SQL_SET_NLS_TIMESTAMP_FORMAT_STR, - SPIDER_SQL_SET_NLS_TIMESTAMP_FORMAT_LEN, -1)) - ) { - DBUG_PRINT("info",("spider init connection error")); - bg_disconnect(); - goto error; - } - DBUG_VOID_RETURN; - -error: - strmov(stored_error_msg, spider_stmt_da_message(current_thd)); - current_thd->clear_error(); - DBUG_VOID_RETURN; -} - -int spider_db_oracle::connect( - char *tgt_host, - char *tgt_username, - char *tgt_password, - long tgt_port, - char *tgt_socket, - char *server_name, - int connect_retry_count, - longlong connect_retry_interval -) { - int error_num; - DBUG_ENTER("spider_db_oracle::connect"); - DBUG_PRINT("info",("spider this=%p", this)); - this->tgt_host = tgt_host; - this->tgt_username = tgt_username; - this->tgt_password = tgt_password; - this->tgt_port = tgt_port; - this->tgt_socket = tgt_socket; - this->server_name = server_name; - this->connect_retry_count = connect_retry_count; - this->connect_retry_interval = connect_retry_interval; - if ((error_num = spider_create_conn_thread(conn))) - DBUG_RETURN(error_num); - spider_bg_conn_simple_action(conn, SPIDER_BG_SIMPLE_CONNECT, TRUE, NULL, - 0, NULL); - - if (stored_error_num) - { - my_message(stored_error_num, stored_error_msg, MYF(0)); - DBUG_RETURN(stored_error_num); - } - DBUG_RETURN(0); -} - -int spider_db_oracle::ping( -) { - sword res; - DBUG_ENTER("spider_db_oracle::ping"); - DBUG_PRINT("info",("spider this=%p", this)); - res = OCIPing(svchp, errhp, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider ping error %d", res)); - DBUG_RETURN(ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM); - } - DBUG_RETURN(0); -} - -void spider_db_oracle::bg_disconnect() -{ - DBUG_ENTER("spider_db_oracle::bg_disconnect"); - DBUG_PRINT("info",("spider this=%p", this)); - if (result) - { - delete result; - result = NULL; - } - if (txnhp) - { - DBUG_PRINT("info",("spider OCI free txnhp=%p", txnhp)); - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - if (stmtp) - { - DBUG_PRINT("info",("spider OCI free stmtp=%p", stmtp)); - OCIHandleFree(stmtp, OCI_HTYPE_STMT); - stmtp = NULL; - } - if (svchp && errhp && usrhp) - { - DBUG_PRINT("info",("spider OCISessionEnd")); - OCISessionEnd(svchp, errhp, usrhp, OCI_DEFAULT); - } - if (usrhp) - { - DBUG_PRINT("info",("spider OCI free usrhp=%p", usrhp)); - OCIHandleFree(usrhp, OCI_HTYPE_SESSION); - usrhp = NULL; - } - if (svchp) - { - DBUG_PRINT("info",("spider OCI free svchp=%p", svchp)); - OCIHandleFree(svchp, OCI_HTYPE_SVCCTX); - svchp = NULL; - } - if (srvhp) - { - DBUG_PRINT("info",("spider OCI free srvhp=%p", srvhp)); - OCIServerDetach(srvhp, errhp, OCI_DEFAULT); - OCIHandleFree(srvhp, OCI_HTYPE_SERVER); - srvhp = NULL; - } - if (errhp) - { - DBUG_PRINT("info",("spider OCI free errhp=%p", errhp)); - OCIHandleFree(errhp, OCI_HTYPE_ERROR); - errhp = NULL; - } - if (envhp) - { - DBUG_PRINT("info",("spider OCI free envhp=%p", envhp)); - OCIHandleFree(envhp, OCI_HTYPE_ENV); - envhp = NULL; - } - DBUG_VOID_RETURN; -} - -void spider_db_oracle::disconnect() -{ - DBUG_ENTER("spider_db_oracle::disconnect"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!conn->bg_init) - DBUG_VOID_RETURN; - spider_bg_conn_simple_action(conn, SPIDER_BG_SIMPLE_DISCONNECT, TRUE, NULL, - 0, NULL); - DBUG_VOID_RETURN; -} - -int spider_db_oracle::set_net_timeout() -{ - DBUG_ENTER("spider_db_oracle::set_net_timeout"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(0); -} - -int spider_db_oracle::exec_query( - const char *query, - uint length, - int quick_mode -) { - sword res; - int error_num; - DBUG_ENTER("spider_db_oracle::exec_query"); - DBUG_PRINT("info",("spider this=%p", this)); - if (spider_param_general_log()) - { - const char *tgt_str = conn->tgt_host; - uint32 tgt_len = conn->tgt_host_length; - spider_string tmp_query_str(length + conn->tgt_wrapper_length + - tgt_len + (SPIDER_SQL_SPACE_LEN * 2)); - tmp_query_str.init_calc_mem(232); - tmp_query_str.length(0); - tmp_query_str.q_append(conn->tgt_wrapper, conn->tgt_wrapper_length); - tmp_query_str.q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - tmp_query_str.q_append(tgt_str, tgt_len); - tmp_query_str.q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - tmp_query_str.q_append(query, length); - general_log_write(current_thd, COM_QUERY, tmp_query_str.ptr(), - tmp_query_str.length()); - } - stored_error_num = 0; - if (table_lock_mode && !conn->in_before_query) - { - DBUG_PRINT("info",("spider table_lock_mode=%d", table_lock_mode)); - table_lock_mode = 0; - if ((error_num = exec_query(exec_lock_sql->ptr(), exec_lock_sql->length(), - -1))) { - DBUG_RETURN(error_num); - } - } - - if (length) - { - if (result) - { - delete result; - result = NULL; - } - - if (!stmtp) - { - DBUG_PRINT("info",("spider create stmt")); - res = OCIHandleAlloc(envhp, (dvoid **) &stmtp, OCI_HTYPE_STMT, 0, 0); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider create stmt handler error")); - DBUG_RETURN(set_error(res, errhp, 0, NULL, NULL)); - } - } - - res = OCIStmtPrepare(stmtp, errhp, (OraText *) query, length, - OCI_NTV_SYNTAX, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider stmt prepare error")); - DBUG_RETURN(set_error(res, errhp, 0, NULL, NULL)); - } - -/* - if ((result = new spider_db_oracle_result())) - { - result->db_conn = this; - result->stmtp = stmtp; - stmtp = NULL; - result->field_count = result->num_fields(); - result->row.field_count = result->field_count; - result->row.db_conn = this; - result->row.result = result; - if ((error_num = result->row.init())) - { - delete result; - result = NULL; - DBUG_RETURN(error_num); - } - } else { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } -*/ - - /* select statement check */ - ub4 iters; - if ( - !strncasecmp(query, "select ", sizeof("select ") - 1) || - !strncasecmp(query, "(select ", sizeof("(select ") - 1) - ) { - iters = 0; - } else { - iters = 1; - } - - if (quick_mode) - { - DBUG_PRINT("info",("spider use OCI_DEFAULT")); - res = OCIStmtExecute(svchp, stmtp, errhp, iters, 0, NULL, NULL, - OCI_DEFAULT); - } else { - DBUG_PRINT("info",("spider use OCI_STMT_SCROLLABLE_READONLY")); - res = OCIStmtExecute(svchp, stmtp, errhp, iters, 0, NULL, NULL, - OCI_STMT_SCROLLABLE_READONLY); -/* - if (res == OCI_SUCCESS) - { - DBUG_PRINT("info",("spider fetch last for row count")); - res = OCIStmtFetch2(result->stmtp, errhp, 1, OCI_FETCH_LAST, 0, - OCI_DEFAULT); - } - if (res == OCI_SUCCESS) - { - DBUG_PRINT("info",("spider fetch first for row count")); - res = OCIStmtFetch2(result->stmtp, errhp, 1, OCI_FETCH_FIRST, 0, - OCI_DEFAULT); - } -*/ - } - if (res == OCI_SUCCESS && iters) - { - DBUG_PRINT("info",("spider get row count")); - ub4 row_count; - res = OCIAttrGet(stmtp, OCI_HTYPE_STMT, &row_count, 0, - OCI_ATTR_ROW_COUNT, errhp); - update_rows = (uint) row_count; - DBUG_PRINT("info",("spider row_count=%u", update_rows)); - } - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider stmt execute error")); - error_num = set_error(res, errhp, 0, NULL, NULL); - if (error_num == HA_ERR_END_OF_FILE) - DBUG_RETURN(0); - DBUG_RETURN(error_num); - } - - if ((result = new spider_db_oracle_result())) - { - result->db_conn = this; - result->stmtp = stmtp; - stmtp = NULL; - result->field_count = result->num_fields(); - result->row.field_count = result->field_count; - result->row.db_conn = this; - result->row.result = result; - result->row.access_charset = conn->access_charset; - result->access_charset = conn->access_charset; - if ( - (error_num = result->row.init()) || - (error_num = result->set_column_info()) - ) { - delete result; - result = NULL; - DBUG_RETURN(error_num); - } - result->row.define(); - } else { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - - if (!quick_mode && !iters) - { - if (res == OCI_SUCCESS) - { - DBUG_PRINT("info",("spider fetch last for row count")); - res = OCIStmtFetch2(result->stmtp, errhp, 1, OCI_FETCH_LAST, 0, - OCI_DEFAULT); - } - if (res == OCI_SUCCESS) - { - DBUG_PRINT("info",("spider fetch first for row count")); - res = OCIStmtFetch2(result->stmtp, errhp, 1, OCI_FETCH_FIRST, 0, - OCI_DEFAULT); - } - if (res != OCI_SUCCESS) - { - DBUG_PRINT("info",("spider stmt execute error")); - error_num = set_error(res, errhp, 0, NULL, NULL); - if (error_num == HA_ERR_END_OF_FILE) - DBUG_RETURN(0); - DBUG_RETURN(error_num); - } - result->fetched = TRUE; - } - } - DBUG_RETURN(0); -} - -int spider_db_oracle::get_errno() -{ - DBUG_ENTER("spider_db_oracle::get_errno"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider stored_error=%d", stored_error_num)); - DBUG_RETURN(stored_error_num); -} - -const char *spider_db_oracle::get_error() -{ - DBUG_ENTER("spider_db_oracle::get_error"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider error=%s", stored_error)); - DBUG_RETURN(stored_error); -} - -bool spider_db_oracle::is_server_gone_error( - int error_num -) { - DBUG_ENTER("spider_db_oracle::is_server_gone_error"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(FALSE); -} - -bool spider_db_oracle::is_dup_entry_error( - int error_num -) { - DBUG_ENTER("spider_db_oracle::is_dup_entry_error"); - DBUG_PRINT("info",("spider this=%p", this)); - if (error_num == HA_ERR_FOUND_DUPP_KEY) - DBUG_RETURN(TRUE); - DBUG_RETURN(FALSE); -} - -bool spider_db_oracle::is_xa_nota_error( - int error_num -) { - DBUG_ENTER("spider_db_oracle::is_xa_nota_error"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(FALSE); -} - -spider_db_result *spider_db_oracle::store_result( - spider_db_result_buffer **spider_res_buf, - st_spider_db_request_key *request_key, - int *error_num -) { - spider_db_oracle_result *tmp_result = result; - DBUG_ENTER("spider_db_oracle::store_result"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(!spider_res_buf); - if (stored_error_num == HA_ERR_END_OF_FILE) - { - *error_num = HA_ERR_END_OF_FILE; - DBUG_RETURN(NULL); - } - - *error_num = 0; - result = NULL; - DBUG_RETURN(tmp_result); -} - -spider_db_result *spider_db_oracle::use_result( - st_spider_db_request_key *request_key, - int *error_num -) { - spider_db_oracle_result *tmp_result = result; - DBUG_ENTER("spider_db_oracle::use_result"); - DBUG_PRINT("info",("spider this=%p", this)); - if (stored_error_num == HA_ERR_END_OF_FILE) - { - *error_num = HA_ERR_END_OF_FILE; - DBUG_RETURN(NULL); - } - - *error_num = 0; - result = NULL; - DBUG_RETURN(tmp_result); -} - -int spider_db_oracle::next_result() -{ - DBUG_ENTER("spider_db_oracle::next_result"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(-1); -} - -uint spider_db_oracle::affected_rows() -{ - DBUG_ENTER("spider_db_oracle::affected_rows"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(update_rows); -} - -ulonglong spider_db_oracle::last_insert_id() -{ - DBUG_ENTER("spider_db_oracle::last_insert_id"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(stored_last_insert_id); -} - -int spider_db_oracle::set_character_set( - const char *csname -) { - DBUG_ENTER("spider_db_oracle::set_character_set"); - DBUG_PRINT("info",("spider this=%p", this)); - /* TODO: develop later */ - DBUG_RETURN(0); -} - -int spider_db_oracle::select_db( - const char *dbname -) { - DBUG_ENTER("spider_db_oracle::select_db"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do for oracle */ - DBUG_RETURN(0); -} - -int spider_db_oracle::consistent_snapshot( - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::consistent_snapshot"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do for oracle */ - DBUG_RETURN(0); -} - -bool spider_db_oracle::trx_start_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::trx_start_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::start_transaction( - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::start_transaction"); - DBUG_PRINT("info",("spider this=%p", this)); - if (conn->in_before_query) - { - if (conn->queued_semi_trx_isolation) - { - if (conn->queued_semi_trx_isolation_val != conn->trx_isolation) - { - /* nothing to do */ - DBUG_RETURN(0); - } - } else if (conn->queued_trx_isolation) - { - if (conn->queued_trx_isolation_val != conn->trx_isolation) - { - /* nothing to do */ - DBUG_RETURN(0); - } - } - DBUG_RETURN(set_trx_isolation(conn->trx_isolation, need_mon)); - } - if (spider_db_query( - conn, - SPIDER_SQL_START_TRANSACTION_STR, - SPIDER_SQL_START_TRANSACTION_LEN, - -1, - need_mon) - ) - DBUG_RETURN(spider_db_errorno(conn)); - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_db_oracle::commit( - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::commit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (conn->table_locked) - { - conn->table_locked = FALSE; - spider_current_trx->locked_connections--; - } - res = OCITransCommit(svchp, errhp, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - DBUG_RETURN(*need_mon); - } - DBUG_RETURN(0); -} - -int spider_db_oracle::rollback( - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::rollback"); - DBUG_PRINT("info",("spider this=%p", this)); - if (conn->table_locked) - { - conn->table_locked = FALSE; - spider_current_trx->locked_connections--; - } - if (svchp && errhp) - { - res = OCITransRollback(svchp, errhp, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - DBUG_RETURN(*need_mon); - } - } - DBUG_RETURN(0); -} - -bool spider_db_oracle::xa_start_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::xa_start_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::xa_start( - XID *xid, - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::xa_start"); - DBUG_PRINT("info",("spider this=%p", this)); - if (txnhp) - { - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - OCIHandleAlloc((dvoid *)envhp, (dvoid **)&txnhp, OCI_HTYPE_TRANS, 0, 0); - OCIAttrSet((dvoid *)svchp, OCI_HTYPE_SVCCTX, (dvoid *)txnhp, 0, - OCI_ATTR_TRANS, errhp); - OCIAttrSet((dvoid *)txnhp, OCI_HTYPE_TRANS, (dvoid *)xid, sizeof(XID), - OCI_ATTR_XID, errhp); - - res = OCITransStart(svchp, errhp, 31622400, OCI_TRANS_NEW); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - DBUG_RETURN(*need_mon); - } - DBUG_RETURN(0); -} - -int spider_db_oracle::xa_end( - XID *xid, - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::xa_end"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do for oracle */ - DBUG_RETURN(0); -} - -int spider_db_oracle::xa_prepare( - XID *xid, - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::xa_prepare"); - DBUG_PRINT("info",("spider this=%p", this)); - res = OCITransPrepare(svchp, errhp, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - DBUG_RETURN(*need_mon); - } - DBUG_RETURN(0); -} - -int spider_db_oracle::xa_commit( - XID *xid, - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::xa_commit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (conn->table_locked) - { - conn->table_locked = FALSE; - spider_current_trx->locked_connections--; - } - res = OCITransCommit(svchp, errhp, OCI_TRANS_TWOPHASE); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - if (txnhp) - { - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - DBUG_RETURN(*need_mon); - } - if (txnhp) - { - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - DBUG_RETURN(0); -} - -int spider_db_oracle::xa_rollback( - XID *xid, - int *need_mon -) { - sword res; - DBUG_ENTER("spider_db_oracle::xa_rollback"); - DBUG_PRINT("info",("spider this=%p", this)); - if (svchp && errhp) - { - res = OCITransRollback(svchp, errhp, OCI_DEFAULT); - if (res != OCI_SUCCESS) - { - *need_mon = set_error(res, errhp, 0, NULL, NULL); - if (txnhp) - { - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - DBUG_RETURN(*need_mon); - } - } - if (txnhp) - { - OCIHandleFree(txnhp, OCI_HTYPE_TRANS); - txnhp = NULL; - } - DBUG_RETURN(0); -} - -bool spider_db_oracle::set_trx_isolation_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::set_trx_isolation_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::set_trx_isolation( - int trx_isolation, - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::set_trx_isolation"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (trx_isolation) - { - case ISO_READ_UNCOMMITTED: - case ISO_READ_COMMITTED: - if (conn->in_before_query) - { - DBUG_RETURN(exec_query(SPIDER_SQL_ISO_READ_COMMITTED_STR, - SPIDER_SQL_ISO_READ_COMMITTED_LEN, -1)); - } - if (spider_db_query( - conn, - SPIDER_SQL_ISO_READ_COMMITTED_STR, - SPIDER_SQL_ISO_READ_COMMITTED_LEN, - -1, - need_mon) - ) - DBUG_RETURN(spider_db_errorno(conn)); - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - break; - case ISO_REPEATABLE_READ: - case ISO_SERIALIZABLE: - if (conn->in_before_query) - { - DBUG_RETURN(exec_query(SPIDER_SQL_ISO_SERIALIZABLE_STR, - SPIDER_SQL_ISO_SERIALIZABLE_LEN, -1)); - } - if (spider_db_query( - conn, - SPIDER_SQL_ISO_SERIALIZABLE_STR, - SPIDER_SQL_ISO_SERIALIZABLE_LEN, - -1, - need_mon) - ) - DBUG_RETURN(spider_db_errorno(conn)); - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - break; - default: - DBUG_RETURN(HA_ERR_UNSUPPORTED); - } - DBUG_RETURN(0); -} - -bool spider_db_oracle::set_autocommit_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::set_autocommit_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::set_autocommit( - bool autocommit, - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::set_autocommit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (autocommit) - { - if (conn->in_before_query) - { - DBUG_RETURN(exec_query(SPIDER_SQL_AUTOCOMMIT_ON_STR, - SPIDER_SQL_AUTOCOMMIT_ON_LEN, -1)); - } - if (spider_db_query( - conn, - SPIDER_SQL_AUTOCOMMIT_ON_STR, - SPIDER_SQL_AUTOCOMMIT_ON_LEN, - -1, - need_mon) - ) - DBUG_RETURN(spider_db_errorno(conn)); - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - } else { - if (conn->in_before_query) - { - DBUG_RETURN(exec_query(SPIDER_SQL_AUTOCOMMIT_OFF_STR, - SPIDER_SQL_AUTOCOMMIT_OFF_LEN, -1)); - } - if (spider_db_query( - conn, - SPIDER_SQL_AUTOCOMMIT_OFF_STR, - SPIDER_SQL_AUTOCOMMIT_OFF_LEN, - -1, - need_mon) - ) - DBUG_RETURN(spider_db_errorno(conn)); - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - } - DBUG_RETURN(0); -} - -bool spider_db_oracle::set_sql_log_off_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::set_sql_log_off_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::set_sql_log_off( - bool sql_log_off, - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::set_sql_log_off"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do */ - DBUG_RETURN(0); -} - -bool spider_db_oracle::set_time_zone_in_bulk_sql() -{ - DBUG_ENTER("spider_db_oracle::set_time_zone_in_bulk_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_db_oracle::set_time_zone( - Time_zone *time_zone, - int *need_mon -) { - DBUG_ENTER("spider_db_oracle::set_time_zone"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do */ - DBUG_RETURN(0); -} - -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) -int spider_db_oracle::append_sql( - char *sql, - ulong sql_length, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle::append_open_handler( - uint handler_id, - const char *db_name, - const char *table_name, - const char *index_name, - const char *sql, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle::append_select( - uint handler_id, - spider_string *sql, - SPIDER_DB_HS_STRING_REF_BUFFER *keys, - int limit, - int skip, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_select"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle::append_insert( - uint handler_id, - SPIDER_DB_HS_STRING_REF_BUFFER *upds, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_insert"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle::append_update( - uint handler_id, - spider_string *sql, - SPIDER_DB_HS_STRING_REF_BUFFER *keys, - SPIDER_DB_HS_STRING_REF_BUFFER *upds, - int limit, - int skip, - bool increment, - bool decrement, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_update"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle::append_delete( - uint handler_id, - spider_string *sql, - SPIDER_DB_HS_STRING_REF_BUFFER *keys, - int limit, - int skip, - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::append_delete"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -void spider_db_oracle::reset_request_queue() -{ - DBUG_ENTER("spider_db_oracle::reset_request_queue"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_VOID_RETURN; -} -#endif - -size_t spider_db_oracle::escape_string( - char *to, - const char *from, - size_t from_length -) { - DBUG_ENTER("spider_db_oracle::escape_string"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(util.escape_string(to, from, from_length, conn->access_charset)); -} - -bool spider_db_oracle::have_lock_table_list() -{ - DBUG_ENTER("spider_db_oracle::have_lock_table_list"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(lock_table_hash.records); -} - -int spider_db_oracle::append_lock_tables( - spider_string *str -) { - int error_num; - ha_spider *tmp_spider; - int lock_type; - uint conn_link_idx; - int tmp_link_idx; - SPIDER_LINK_FOR_HASH *tmp_link_for_hash; - const char *db_name; - uint db_name_length; - CHARSET_INFO *db_name_charset; - const char *table_name; - uint table_name_length; - CHARSET_INFO *table_name_charset; - DBUG_ENTER("spider_db_oracle::lock_tables"); - DBUG_PRINT("info",("spider this=%p", this)); - if ((tmp_link_for_hash = - (SPIDER_LINK_FOR_HASH *) my_hash_element(&lock_table_hash, 0))) - { - if ((error_num = spider_db_oracle_utility.append_lock_table_head(str))) - { - DBUG_RETURN(error_num); - } - - tmp_spider = tmp_link_for_hash->spider; - tmp_link_idx = tmp_link_for_hash->link_idx; - switch (tmp_spider->lock_type) - { - case TL_READ: - lock_type = SPIDER_DB_TABLE_LOCK_READ_LOCAL; - break; - case TL_READ_NO_INSERT: - lock_type = SPIDER_DB_TABLE_LOCK_READ; - break; - case TL_WRITE_LOW_PRIORITY: - lock_type = SPIDER_DB_TABLE_LOCK_LOW_PRIORITY_WRITE; - break; - case TL_WRITE: - lock_type = SPIDER_DB_TABLE_LOCK_WRITE; - break; - default: - // no lock - DBUG_PRINT("info",("spider lock_type=%d", tmp_spider->lock_type)); - DBUG_RETURN(0); - } - conn_link_idx = tmp_spider->conn_link_idx[tmp_link_idx]; - spider_oracle_share *db_share = (spider_oracle_share *) - tmp_spider->share->dbton_share[conn->dbton_id]; - if (&db_share->db_names_str[conn_link_idx]) - { - db_name = db_share->db_names_str[conn_link_idx].ptr(); - db_name_length = db_share->db_names_str[conn_link_idx].length(); - db_name_charset = tmp_spider->share->access_charset; - } else { - db_name = tmp_spider->share->tgt_dbs[conn_link_idx]; - db_name_length = tmp_spider->share->tgt_dbs_lengths[conn_link_idx]; - db_name_charset = system_charset_info; - } - if (&db_share->table_names_str[conn_link_idx]) - { - table_name = db_share->table_names_str[conn_link_idx].ptr(); - table_name_length = db_share->table_names_str[conn_link_idx].length(); - table_name_charset = tmp_spider->share->access_charset; - } else { - table_name = tmp_spider->share->tgt_table_names[conn_link_idx]; - table_name_length = - tmp_spider->share->tgt_table_names_lengths[conn_link_idx]; - table_name_charset = system_charset_info; - } - if ((error_num = spider_db_oracle_utility. - append_lock_table_body( - str, - db_name, - db_name_length, - db_name_charset, - table_name, - table_name_length, - table_name_charset, - lock_type - ) - )) { - my_hash_reset(&lock_table_hash); - DBUG_RETURN(error_num); - } -#ifdef HASH_UPDATE_WITH_HASH_VALUE - my_hash_delete_with_hash_value(&lock_table_hash, - tmp_link_for_hash->db_table_str_hash_value, (uchar*) tmp_link_for_hash); -#else - my_hash_delete(&lock_table_hash, (uchar*) tmp_link_for_hash); -#endif - - if ((error_num = spider_db_oracle_utility.append_lock_table_tail(str))) - { - DBUG_RETURN(error_num); - } - } - DBUG_RETURN(0); -} - -int spider_db_oracle::append_unlock_tables( - spider_string *str -) { - int error_num; - DBUG_ENTER("spider_db_oracle::append_unlock_tables"); - DBUG_PRINT("info",("spider this=%p", this)); - if ((error_num = spider_db_oracle_utility.append_unlock_table(str))) - { - DBUG_RETURN(error_num); - } - DBUG_RETURN(0); -} - -uint spider_db_oracle::get_lock_table_hash_count() -{ - DBUG_ENTER("spider_db_oracle::get_lock_table_hash_count"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(lock_table_hash.records); -} - -void spider_db_oracle::reset_lock_table_hash() -{ - DBUG_ENTER("spider_db_oracle::reset_lock_table_hash"); - DBUG_PRINT("info",("spider this=%p", this)); - my_hash_reset(&lock_table_hash); - DBUG_VOID_RETURN; -} - -uint spider_db_oracle::get_opened_handler_count() -{ - DBUG_ENTER("spider_db_oracle::get_opened_handler_count"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(handler_open_array.elements); -} - -void spider_db_oracle::reset_opened_handler() -{ - ha_spider *tmp_spider; - int tmp_link_idx; - SPIDER_LINK_FOR_HASH **tmp_link_for_hash; - DBUG_ENTER("spider_db_oracle::reset_opened_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - while ((tmp_link_for_hash = - (SPIDER_LINK_FOR_HASH **) pop_dynamic(&handler_open_array))) - { - tmp_spider = (*tmp_link_for_hash)->spider; - tmp_link_idx = (*tmp_link_for_hash)->link_idx; - tmp_spider->clear_handler_opened(tmp_link_idx, conn->conn_kind); - } - DBUG_VOID_RETURN; -} - -void spider_db_oracle::set_dup_key_idx( - ha_spider *spider, - int link_idx -) { - TABLE *table = spider->get_table(); - uint roop_count, pk_idx = table->s->primary_key; - int key_name_length; - int max_length = 0; - char *key_name, *tmp_pos; - char buf[SPIDER_ORACLE_ERR_BUF_LEN]; - DBUG_ENTER("spider_db_oracle::set_dup_key_idx"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider error_str=%s", stored_error_msg)); - memcpy(buf, spider->share->tgt_dbs[link_idx], - spider->share->tgt_dbs_lengths[link_idx]); - tmp_pos = buf + spider->share->tgt_dbs_lengths[link_idx]; - *tmp_pos = '.'; - ++tmp_pos; - for (roop_count = 0; roop_count < table->s->keys; roop_count++) - { - if (roop_count == pk_idx) - { - DBUG_PRINT("info",("spider pk_idx=%u", roop_count)); - int all_link_idx = spider->conn_link_idx[link_idx]; - key_name = spider->share->tgt_pk_names[all_link_idx]; - key_name_length = spider->share->tgt_pk_names_lengths[all_link_idx]; - } else { - key_name = table->s->key_info[roop_count].name; - key_name_length = strlen(key_name); - } - memcpy(tmp_pos, key_name, key_name_length + 1); - DBUG_PRINT("info",("spider key_name=%s", key_name)); - DBUG_PRINT("info",("spider full key name=%s", buf)); - if ( - max_length < key_name_length && - strcasestr(stored_error_msg, buf) - ) { - max_length = key_name_length; - spider->dup_key_idx = roop_count; - } - } - if (max_length == 0) - spider->dup_key_idx = (uint) -1; - DBUG_PRINT("info",("spider dup_key_idx=%d", spider->dup_key_idx)); - DBUG_VOID_RETURN; -} - -bool spider_db_oracle::cmp_request_key_to_snd( - st_spider_db_request_key *request_key -) { - DBUG_ENTER("spider_db_oracle::cmp_request_key_to_snd"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(TRUE); -} - -int spider_db_oracle::set_error( - sword res, - dvoid *hndlp, - int error_num, - const char *error1, - const char *error2 -) { - DBUG_ENTER("spider_db_oracle::set_error"); - DBUG_PRINT("info",("spider this=%p", this)); - stored_error_num = - spider_db_oracle_get_error(res, hndlp, error_num, error1, error2, - conn->access_charset, stored_error_msg); - if (stored_error_num) - stored_error = ER_SPIDER_ORACLE_ERR; - else - stored_error = ""; - DBUG_RETURN(stored_error_num); -} - -spider_db_oracle_util::spider_db_oracle_util() : spider_db_util() -{ - DBUG_ENTER("spider_db_oracle_util::spider_db_oracle_util"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -spider_db_oracle_util::~spider_db_oracle_util() -{ - DBUG_ENTER("spider_db_oracle_util::~spider_db_oracle_util"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -int spider_db_oracle_util::append_name( - spider_string *str, - const char *name, - uint name_length -) { - DBUG_ENTER("spider_db_oracle_util::append_name"); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(name, name_length); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_name_with_charset( - spider_string *str, - const char *name, - uint name_length, - CHARSET_INFO *name_charset -) { - DBUG_ENTER("spider_db_oracle_util::append_name_with_charset"); - if (str->reserve(SPIDER_SQL_NAME_QUOTE_LEN * 2 + name_length * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->append(name, name_length, name_charset); - if (str->reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - DBUG_RETURN(0); -} - -bool spider_db_oracle_util::is_name_quote( - const char head_code -) { - DBUG_ENTER("spider_db_oracle_util::is_name_quote"); - DBUG_RETURN(head_code == *name_quote_str); -} - -int spider_db_oracle_util::append_escaped_name_quote( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_util::append_escaped_name_quote"); - if (str->reserve(SPIDER_SQL_NAME_QUOTE_LEN * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_column_value( - ha_spider *spider, - spider_string *str, - Field *field, - const uchar *new_ptr, - CHARSET_INFO *access_charset -) { - char buf[MAX_FIELD_WIDTH]; - spider_string tmp_str(buf, MAX_FIELD_WIDTH, &my_charset_bin); - String *ptr; - uint length; - DBUG_ENTER("spider_db_oracle_util::append_column_value"); - tmp_str.init_calc_mem(181); - - if (new_ptr) - { - if ( - field->type() == MYSQL_TYPE_BLOB || - field->real_type() == MYSQL_TYPE_VARCHAR - ) { - length = uint2korr(new_ptr); - tmp_str.set_quick((char *) new_ptr + HA_KEY_BLOB_LENGTH, length, - &my_charset_bin); - ptr = tmp_str.get_str(); - } else if (field->type() == MYSQL_TYPE_GEOMETRY) - { -/* - uint mlength = SIZEOF_STORED_DOUBLE, lcnt; - uchar *dest = (uchar *) buf; - const uchar *source; - for (lcnt = 0; lcnt < 4; lcnt++) - { - mlength = SIZEOF_STORED_DOUBLE; - source = new_ptr + mlength + SIZEOF_STORED_DOUBLE * lcnt; - while (mlength--) - *dest++ = *--source; - } - tmp_str.length(SIZEOF_STORED_DOUBLE * lcnt); -*/ - double xmin, xmax, ymin, ymax; -/* - float8store(buf,xmin); - float8store(buf+8,xmax); - float8store(buf+16,ymin); - float8store(buf+24,ymax); - memcpy(&xmin,new_ptr,sizeof(xmin)); - memcpy(&xmax,new_ptr + 8,sizeof(xmax)); - memcpy(&ymin,new_ptr + 16,sizeof(ymin)); - memcpy(&ymax,new_ptr + 24,sizeof(ymax)); - float8get(xmin, buf); - float8get(xmax, buf + 8); - float8get(ymin, buf + 16); - float8get(ymax, buf + 24); - DBUG_PRINT("info", ("spider geo is %f %f %f %f", - xmin, xmax, ymin, ymax)); - DBUG_PRINT("info", ("spider geo is %.14g %.14g %.14g %.14g", - xmin, xmax, ymin, ymax)); -*/ - float8get(xmin, new_ptr); - float8get(xmax, new_ptr + 8); - float8get(ymin, new_ptr + 16); - float8get(ymax, new_ptr + 24); - DBUG_PRINT("info", ("spider geo is %f %f %f %f", - xmin, xmax, ymin, ymax)); -/* - float8get(xmin, new_ptr + SIZEOF_STORED_DOUBLE * 4); - float8get(xmax, new_ptr + SIZEOF_STORED_DOUBLE * 5); - float8get(ymin, new_ptr + SIZEOF_STORED_DOUBLE * 6); - float8get(ymax, new_ptr + SIZEOF_STORED_DOUBLE * 7); - DBUG_PRINT("info", ("spider geo is %f %f %f %f", - xmin, xmax, ymin, ymax)); - float8get(xmin, new_ptr + SIZEOF_STORED_DOUBLE * 8); - float8get(xmax, new_ptr + SIZEOF_STORED_DOUBLE * 9); - float8get(ymin, new_ptr + SIZEOF_STORED_DOUBLE * 10); - float8get(ymax, new_ptr + SIZEOF_STORED_DOUBLE * 11); - DBUG_PRINT("info", ("spider geo is %f %f %f %f", - xmin, xmax, ymin, ymax)); - float8get(xmin, new_ptr + SIZEOF_STORED_DOUBLE * 12); - float8get(xmax, new_ptr + SIZEOF_STORED_DOUBLE * 13); - float8get(ymin, new_ptr + SIZEOF_STORED_DOUBLE * 14); - float8get(ymax, new_ptr + SIZEOF_STORED_DOUBLE * 15); - DBUG_PRINT("info", ("spider geo is %f %f %f %f", - xmin, xmax, ymin, ymax)); -*/ -/* - tmp_str.set_quick((char *) new_ptr, SIZEOF_STORED_DOUBLE * 4, - &my_charset_bin); -*/ - tmp_str.length(0); - tmp_str.q_append((char *) SPIDER_SQL_LINESTRING_HEAD_STR, - SPIDER_SQL_LINESTRING_HEAD_LEN); - tmp_str.q_append((char *) new_ptr, SIZEOF_STORED_DOUBLE); - tmp_str.q_append((char *) new_ptr + SIZEOF_STORED_DOUBLE * 2, - SIZEOF_STORED_DOUBLE); - tmp_str.q_append((char *) new_ptr + SIZEOF_STORED_DOUBLE, - SIZEOF_STORED_DOUBLE); - tmp_str.q_append((char *) new_ptr + SIZEOF_STORED_DOUBLE * 3, - SIZEOF_STORED_DOUBLE); - ptr = tmp_str.get_str(); - } else { - ptr = field->val_str(tmp_str.get_str(), new_ptr); - tmp_str.mem_calc(); - } - } else { - ptr = field->val_str(tmp_str.get_str()); - tmp_str.mem_calc(); - } - DBUG_PRINT("info", ("spider field->type() is %d", field->type())); - DBUG_PRINT("info", ("spider ptr->length() is %d", ptr->length())); -/* - if ( - field->type() == MYSQL_TYPE_BIT || - (field->type() >= MYSQL_TYPE_TINY_BLOB && - field->type() <= MYSQL_TYPE_BLOB) - ) { - uchar *hex_ptr = (uchar *) ptr->ptr(), *end_ptr; - char *str_ptr; - DBUG_PRINT("info", ("spider HEX")); - if (str->reserve(SPIDER_SQL_HEX_LEN + ptr->length() * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_HEX_STR, SPIDER_SQL_HEX_LEN); - str_ptr = (char *) str->ptr() + str->length(); - for (end_ptr = hex_ptr + ptr->length(); hex_ptr < end_ptr; hex_ptr++) - { - *str_ptr++ = spider_dig_upper[(*hex_ptr) >> 4]; - *str_ptr++ = spider_dig_upper[(*hex_ptr) & 0x0F]; - } - str->length(str->length() + ptr->length() * 2); - } else -*/ - if (field->result_type() == STRING_RESULT) - { - DBUG_PRINT("info", ("spider STRING_RESULT")); - if (str->reserve(SPIDER_SQL_VALUE_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - if ( - field->type() == MYSQL_TYPE_VARCHAR || - (field->type() >= MYSQL_TYPE_ENUM && - field->type() <= MYSQL_TYPE_GEOMETRY) - ) { - DBUG_PRINT("info", ("spider append_escaped")); - char buf2[MAX_FIELD_WIDTH]; - spider_string tmp_str2(buf2, MAX_FIELD_WIDTH, access_charset); - tmp_str2.init_calc_mem(182); - tmp_str2.length(0); - if ( - tmp_str2.append(ptr->ptr(), ptr->length(), field->charset()) || - str->reserve(tmp_str2.length() * 2) || - append_escaped_util(str, tmp_str2.get_str()) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } else if (str->append(*ptr)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (str->reserve(SPIDER_SQL_VALUE_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - } else if (field->str_needs_quotes()) - { - if (str->reserve(SPIDER_SQL_VALUE_QUOTE_LEN * 2 + ptr->length() * 2 + 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - append_escaped_util(str, ptr); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - } else if (str->append(*ptr)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_from_with_alias( - spider_string *str, - const char **table_names, - uint *table_name_lengths, - const char **table_aliases, - uint *table_alias_lengths, - uint table_count, - int *table_name_pos, - bool over_write -) { - uint roop_count, length = 0; - DBUG_ENTER("spider_db_oracle_util::append_from_with_alias"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!over_write) - { - for (roop_count = 0; roop_count < table_count; roop_count++) - length += table_name_lengths[roop_count] + SPIDER_SQL_SPACE_LEN + - table_alias_lengths[roop_count] + SPIDER_SQL_COMMA_LEN; - if (str->reserve(SPIDER_SQL_FROM_LEN + length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - *table_name_pos = str->length(); - } - for (roop_count = 0; roop_count < table_count; roop_count++) - { - str->q_append(table_names[roop_count], table_name_lengths[roop_count]); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - str->q_append(table_aliases[roop_count], table_alias_lengths[roop_count]); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_trx_isolation( - spider_string *str, - int trx_isolation -) { - DBUG_ENTER("spider_db_oracle_util::append_trx_isolation"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN + - SPIDER_SQL_ISO_READ_COMMITTED_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (str->length()) - { - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - switch (trx_isolation) - { - case ISO_READ_UNCOMMITTED: - case ISO_READ_COMMITTED: - str->q_append(SPIDER_SQL_ISO_READ_COMMITTED_STR, - SPIDER_SQL_ISO_READ_COMMITTED_LEN); - break; - case ISO_REPEATABLE_READ: - case ISO_SERIALIZABLE: - str->q_append(SPIDER_SQL_ISO_SERIALIZABLE_STR, - SPIDER_SQL_ISO_SERIALIZABLE_LEN); - break; - default: - DBUG_RETURN(HA_ERR_UNSUPPORTED); - } - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_autocommit( - spider_string *str, - bool autocommit -) { - DBUG_ENTER("spider_db_oracle_util::append_autocommit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN + SPIDER_SQL_AUTOCOMMIT_OFF_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (str->length()) - { - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - if (autocommit) - { - str->q_append(SPIDER_SQL_AUTOCOMMIT_ON_STR, - SPIDER_SQL_AUTOCOMMIT_ON_LEN); - } else { - str->q_append(SPIDER_SQL_AUTOCOMMIT_OFF_STR, - SPIDER_SQL_AUTOCOMMIT_OFF_LEN); - } - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_sql_log_off( - spider_string *str, - bool sql_log_off -) { - DBUG_ENTER("spider_db_oracle_util::append_sql_log_off"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do */ - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_time_zone( - spider_string *str, - Time_zone *time_zone -) { - DBUG_ENTER("spider_db_oracle_util::append_time_zone"); - DBUG_PRINT("info",("spider this=%p", this)); - /* nothing to do */ - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_start_transaction( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_util::append_start_transaction"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN + - SPIDER_SQL_START_TRANSACTION_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (str->length()) - { - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - str->q_append(SPIDER_SQL_START_TRANSACTION_STR, - SPIDER_SQL_START_TRANSACTION_LEN); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_xa_start( - spider_string *str, - XID *xid -) { - DBUG_ENTER("spider_db_oracle_util::append_xa_start"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_lock_table_head( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_util::append_lock_table_head"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_lock_table_body( - spider_string *str, - const char *db_name, - uint db_name_length, - CHARSET_INFO *db_name_charset, - const char *table_name, - uint table_name_length, - CHARSET_INFO *table_name_charset, - int lock_type -) { - DBUG_ENTER("spider_db_oracle_util::append_lock_table_body"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN + SPIDER_SQL_LOCK_TABLE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (str->length()) - { - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - str->q_append(SPIDER_SQL_LOCK_TABLE_STR, SPIDER_SQL_LOCK_TABLE_LEN); - if (str->reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - if ( - str->append(db_name, db_name_length, db_name_charset) || - str->reserve((SPIDER_SQL_NAME_QUOTE_LEN) * 2 + SPIDER_SQL_DOT_LEN) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - if ( - str->append(table_name, table_name_length, table_name_charset) || - str->reserve(SPIDER_SQL_NAME_QUOTE_LEN + - spider_db_table_lock_len[lock_type]) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(spider_db_table_lock_str[lock_type], - spider_db_table_lock_len[lock_type]); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_lock_table_tail( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_util::append_lock_table_tail"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::append_unlock_table( - spider_string *str -) { - DBUG_ENTER("spider_db_oracle_util::append_unlock_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_COMMIT_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_COMMIT_STR, SPIDER_SQL_COMMIT_LEN); - DBUG_RETURN(0); -} - -int spider_db_oracle_util::open_item_func( - Item_func *item_func, - ha_spider *spider, - spider_string *str, - const char *alias, - uint alias_length -) { - uint dbton_id = spider_dbton_oracle.dbton_id; - int error_num; - Item *item, **item_list = item_func->arguments(); - uint roop_count, item_count = item_func->argument_count(), start_item = 0; - const char *func_name = SPIDER_SQL_NULL_CHAR_STR, - *separete_str = SPIDER_SQL_NULL_CHAR_STR, - *last_str = SPIDER_SQL_NULL_CHAR_STR; - int func_name_length = SPIDER_SQL_NULL_CHAR_LEN, - separete_str_length = SPIDER_SQL_NULL_CHAR_LEN, - last_str_length = SPIDER_SQL_NULL_CHAR_LEN; - int use_pushdown_udf; - DBUG_ENTER("spider_db_oracle_util::open_item_func"); - if (str) - { - if (str->reserve(SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - } - DBUG_PRINT("info",("spider functype = %d", item_func->functype())); - switch (item_func->functype()) - { - case Item_func::ISNULL_FUNC: - last_str = SPIDER_SQL_IS_NULL_STR; - last_str_length = SPIDER_SQL_IS_NULL_LEN; - break; - case Item_func::ISNOTNULL_FUNC: - last_str = SPIDER_SQL_IS_NOT_NULL_STR; - last_str_length = SPIDER_SQL_IS_NOT_NULL_LEN; - break; - case Item_func::UNKNOWN_FUNC: - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - DBUG_PRINT("info",("spider func_name = %s", func_name)); - DBUG_PRINT("info",("spider func_name_length = %d", func_name_length)); - if (func_name_length == 1 && - ( - !strncasecmp("+", func_name, func_name_length) || - !strncasecmp("-", func_name, func_name_length) || - !strncasecmp("*", func_name, func_name_length) || - !strncasecmp("/", func_name, func_name_length) || - !strncasecmp("%", func_name, func_name_length) || - !strncasecmp("&", func_name, func_name_length) || - !strncasecmp("|", func_name, func_name_length) || - !strncasecmp("^", func_name, func_name_length) - ) - ) { - /* no action */ - break; - } else if (func_name_length == 2 && - ( - !strncasecmp("<<", func_name, func_name_length) || - !strncasecmp(">>", func_name, func_name_length) - ) - ) { - /* no action */ - break; - } else if (func_name_length == 3 && - !strncasecmp("div", func_name, func_name_length) - ) { - /* no action */ - break; - } else if (func_name_length == 4) - { - if ( - !strncasecmp("rand", func_name, func_name_length) && -#ifdef SPIDER_Item_args_arg_count_IS_PROTECTED - !item_func->argument_count() -#else - !item_func->arg_count -#endif - ) { - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(spider_db_open_item_int(item_func, spider, str, - alias, alias_length, dbton_id)); - } else if ( - !strncasecmp("case", func_name, func_name_length) - ) { -#ifdef ITEM_FUNC_CASE_PARAMS_ARE_PUBLIC - Item_func_case *item_func_case = (Item_func_case *) item_func; - if (str) - { - if (str->reserve(SPIDER_SQL_CASE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CASE_STR, SPIDER_SQL_CASE_LEN); - } - if (item_func_case->first_expr_num != -1) - { - if ((error_num = spider_db_print_item_type( - item_list[item_func_case->first_expr_num], spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - } - for (roop_count = 0; roop_count < item_func_case->ncases; - roop_count += 2) - { - if (str) - { - if (str->reserve(SPIDER_SQL_WHEN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHEN_STR, SPIDER_SQL_WHEN_LEN); - } - if ((error_num = spider_db_print_item_type( - item_list[roop_count], spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve(SPIDER_SQL_THEN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_THEN_STR, SPIDER_SQL_THEN_LEN); - } - if ((error_num = spider_db_print_item_type( - item_list[roop_count + 1], spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - } - if (item_func_case->else_expr_num != -1) - { - if (str) - { - if (str->reserve(SPIDER_SQL_ELSE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ELSE_STR, SPIDER_SQL_ELSE_LEN); - } - if ((error_num = spider_db_print_item_type( - item_list[item_func_case->else_expr_num], spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - } - if (str) - { - if (str->reserve(SPIDER_SQL_END_LEN + SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_END_STR, SPIDER_SQL_END_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } - DBUG_RETURN(0); -#else - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); -#endif - } - } else if (func_name_length == 6 && - !strncasecmp("istrue", func_name, func_name_length) - ) { - last_str = SPIDER_SQL_IS_TRUE_STR; - last_str_length = SPIDER_SQL_IS_TRUE_LEN; - break; - } else if (func_name_length == 7) - { - if (!strncasecmp("isfalse", func_name, func_name_length)) - { - last_str = SPIDER_SQL_IS_FALSE_STR; - last_str_length = SPIDER_SQL_IS_FALSE_LEN; - break; - } else if ( - !strncasecmp("sysdate", func_name, func_name_length) || - !strncasecmp("curdate", func_name, func_name_length) || - !strncasecmp("curtime", func_name, func_name_length) - ) { - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(spider_db_open_item_string(item_func, spider, str, - alias, alias_length, dbton_id)); - } else if ( - !strncasecmp("convert", func_name, func_name_length) - ) { - if (str) - { - if (str->reserve(func_name_length * 2 + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, - SPIDER_SQL_OPEN_PAREN_LEN); - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - } - break; - } - } else if (func_name_length == 8 && - ( - !strncasecmp("utc_date", func_name, func_name_length) || - !strncasecmp("utc_time", func_name, func_name_length) - ) - ) { - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(spider_db_open_item_string(item_func, spider, str, - alias, alias_length, dbton_id)); - } else if (func_name_length == 9 && - !strncasecmp("isnottrue", func_name, func_name_length) - ) { - last_str = SPIDER_SQL_IS_NOT_TRUE_STR; - last_str_length = SPIDER_SQL_IS_NOT_TRUE_LEN; - break; - } else if (func_name_length == 10 && - !strncasecmp("isnotfalse", func_name, func_name_length) - ) { - last_str = SPIDER_SQL_IS_NOT_FALSE_STR; - last_str_length = SPIDER_SQL_IS_NOT_FALSE_LEN; - break; - } else if (func_name_length == 12) - { - if (!strncasecmp("cast_as_date", func_name, func_name_length)) - { - if (str) - { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); - } - last_str = SPIDER_SQL_AS_DATE_STR; - last_str_length = SPIDER_SQL_AS_DATE_LEN; - break; - } else if (!strncasecmp("cast_as_time", func_name, func_name_length)) - { - if (str) - { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); - } - last_str = SPIDER_SQL_AS_TIME_STR; - last_str_length = SPIDER_SQL_AS_TIME_LEN; - break; - } - } else if (func_name_length == 13) - { - if (!strncasecmp("utc_timestamp", func_name, func_name_length)) - { - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(spider_db_open_item_string(item_func, spider, str, - alias, alias_length, dbton_id)); - } else if (!strncasecmp("timestampdiff", func_name, func_name_length)) - { -#ifdef ITEM_FUNC_TIMESTAMPDIFF_ARE_PUBLIC - Item_func_timestamp_diff *item_func_timestamp_diff = - (Item_func_timestamp_diff *) item_func; - if (str) - { - const char *interval_str; - uint interval_len; - switch (item_func_timestamp_diff->int_type) - { - case INTERVAL_YEAR: - interval_str = SPIDER_SQL_YEAR_STR; - interval_len = SPIDER_SQL_YEAR_LEN; - break; - case INTERVAL_QUARTER: - interval_str = SPIDER_SQL_QUARTER_STR; - interval_len = SPIDER_SQL_QUARTER_LEN; - break; - case INTERVAL_MONTH: - interval_str = SPIDER_SQL_MONTH_STR; - interval_len = SPIDER_SQL_MONTH_LEN; - break; - case INTERVAL_WEEK: - interval_str = SPIDER_SQL_WEEK_STR; - interval_len = SPIDER_SQL_WEEK_LEN; - break; - case INTERVAL_DAY: - interval_str = SPIDER_SQL_DAY_STR; - interval_len = SPIDER_SQL_DAY_LEN; - break; - case INTERVAL_HOUR: - interval_str = SPIDER_SQL_HOUR_STR; - interval_len = SPIDER_SQL_HOUR_LEN; - break; - case INTERVAL_MINUTE: - interval_str = SPIDER_SQL_MINUTE_STR; - interval_len = SPIDER_SQL_MINUTE_LEN; - break; - case INTERVAL_SECOND: - interval_str = SPIDER_SQL_SECOND_STR; - interval_len = SPIDER_SQL_SECOND_LEN; - break; - case INTERVAL_MICROSECOND: - interval_str = SPIDER_SQL_MICROSECOND_STR; - interval_len = SPIDER_SQL_MICROSECOND_LEN; - break; - default: - interval_str = ""; - interval_len = 0; - break; - } - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(func_name_length + SPIDER_SQL_OPEN_PAREN_LEN + - interval_len + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - str->q_append(interval_str, interval_len); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if ((error_num = spider_db_print_item_type(item_list[0], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if ((error_num = spider_db_print_item_type(item_list[1], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } - DBUG_RETURN(0); -#else - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); -#endif - } - } else if (func_name_length == 14) - { - if (!strncasecmp("cast_as_binary", func_name, func_name_length)) - { - if (str) - { - char tmp_buf[MAX_FIELD_WIDTH], *tmp_ptr, *tmp_ptr2; - spider_string tmp_str(tmp_buf, MAX_FIELD_WIDTH, str->charset()); - tmp_str.init_calc_mem(123); - tmp_str.length(0); - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); -#if MYSQL_VERSION_ID < 50500 - item_func->print(tmp_str.get_str(), QT_IS); -#else - item_func->print(tmp_str.get_str(), QT_TO_SYSTEM_CHARSET); -#endif - tmp_str.mem_calc(); - if (tmp_str.reserve(1)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - tmp_ptr = tmp_str.c_ptr_quick(); - DBUG_PRINT("info",("spider tmp_ptr = %s", tmp_ptr)); - while ((tmp_ptr2 = strstr(tmp_ptr, SPIDER_SQL_AS_BINARY_STR))) - tmp_ptr = tmp_ptr2 + 1; - last_str = tmp_ptr - 1; - last_str_length = strlen(last_str) - SPIDER_SQL_CLOSE_PAREN_LEN; - } - break; - } else if (!strncasecmp("cast_as_signed", func_name, func_name_length)) - { - if (str) - { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); - } - last_str = SPIDER_SQL_AS_SIGNED_STR; - last_str_length = SPIDER_SQL_AS_SIGNED_LEN; - break; - } - } else if (func_name_length == 16) - { - if (!strncasecmp("cast_as_unsigned", func_name, func_name_length)) - { - if (str) - { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); - } - last_str = SPIDER_SQL_AS_UNSIGNED_STR; - last_str_length = SPIDER_SQL_AS_UNSIGNED_LEN; - break; - } else if (!strncasecmp("decimal_typecast", func_name, - func_name_length)) - { - if (str) - { - char tmp_buf[MAX_FIELD_WIDTH], *tmp_ptr, *tmp_ptr2; - spider_string tmp_str(tmp_buf, MAX_FIELD_WIDTH, str->charset()); - tmp_str.init_calc_mem(124); - tmp_str.length(0); - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); -#if MYSQL_VERSION_ID < 50500 - item_func->print(tmp_str.get_str(), QT_IS); -#else - item_func->print(tmp_str.get_str(), QT_TO_SYSTEM_CHARSET); -#endif - tmp_str.mem_calc(); - if (tmp_str.reserve(1)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - tmp_ptr = tmp_str.c_ptr_quick(); - DBUG_PRINT("info",("spider tmp_ptr = %s", tmp_ptr)); - while ((tmp_ptr2 = strstr(tmp_ptr, SPIDER_SQL_AS_DECIMAL_STR))) - tmp_ptr = tmp_ptr2 + 1; - last_str = tmp_ptr - 1; - last_str_length = strlen(last_str) - SPIDER_SQL_CLOSE_PAREN_LEN; - } - break; - } else if (!strncasecmp("cast_as_datetime", func_name, - func_name_length)) - { - if (str) - { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); - } - last_str = SPIDER_SQL_AS_DATETIME_STR; - last_str_length = SPIDER_SQL_AS_DATETIME_LEN; - break; - } - } else if (func_name_length == 17) - { - if (!strncasecmp("date_add_interval", func_name, func_name_length)) - { - Item_date_add_interval *item_date_add_interval = - (Item_date_add_interval *) item_func; - switch (item_date_add_interval->int_type) - { - case INTERVAL_YEAR: - case INTERVAL_QUARTER: - case INTERVAL_MONTH: - if (str) - { - if (str->reserve(SPIDER_SQL_ADD_MONTHS_LEN + - SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ADD_MONTHS_STR, - SPIDER_SQL_ADD_MONTHS_LEN); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, - SPIDER_SQL_OPEN_PAREN_LEN); - } - if ((error_num = spider_db_print_item_type(item_list[0], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (item_date_add_interval->date_sub_interval) - { - if (str->reserve(SPIDER_SQL_COMMA_LEN + - SPIDER_SQL_MINUS_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - str->q_append(SPIDER_SQL_MINUS_STR, SPIDER_SQL_MINUS_LEN); - } else { - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - if ((error_num = spider_db_print_item_type(item_list[1], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (item_date_add_interval->int_type == INTERVAL_YEAR) - { - func_name = " * 12"; - func_name_length = sizeof(" * 12") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN * 2))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else if (item_date_add_interval->int_type == - INTERVAL_QUARTER) - { - func_name = " * 3"; - func_name_length = sizeof(" * 3") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN * 2))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else { - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } - } - break; - case INTERVAL_WEEK: - case INTERVAL_DAY: - case INTERVAL_HOUR: - case INTERVAL_MINUTE: - case INTERVAL_SECOND: - case INTERVAL_MICROSECOND: - if ((error_num = spider_db_print_item_type(item_list[0], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (item_date_add_interval->date_sub_interval) - { - if (str->reserve(SPIDER_SQL_MINUS_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_MINUS_STR, SPIDER_SQL_MINUS_LEN); - } else { - if (str->reserve(SPIDER_SQL_PLUS_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_PLUS_STR, SPIDER_SQL_PLUS_LEN); - } - } - if ((error_num = spider_db_print_item_type(item_list[1], spider, - str, alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (item_date_add_interval->int_type == INTERVAL_WEEK) - { - func_name = " * 7"; - func_name_length = sizeof(" * 7") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else if (item_date_add_interval->int_type == INTERVAL_HOUR) - { - func_name = " / 24"; - func_name_length = sizeof(" / 24") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else if (item_date_add_interval->int_type == INTERVAL_MINUTE) - { - func_name = " / 1440"; - func_name_length = sizeof(" / 1440") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else if (item_date_add_interval->int_type == INTERVAL_SECOND) - { - func_name = " / 86400"; - func_name_length = sizeof(" / 86400") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else if (item_date_add_interval->int_type == - INTERVAL_MICROSECOND) - { - func_name = " / 86400000000"; - func_name_length = sizeof(" / 86400000000") - 1; - if (str->reserve(func_name_length + - (SPIDER_SQL_CLOSE_PAREN_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } else { - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } - } - break; - default: - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - } - DBUG_RETURN(0); - break; - } - } - if (str) - { - if (str->reserve(func_name_length + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - } - func_name = SPIDER_SQL_COMMA_STR; - func_name_length = SPIDER_SQL_COMMA_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - break; - case Item_func::NOW_FUNC: - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(spider_db_open_item_string(item_func, spider, str, - alias, alias_length, dbton_id)); - case Item_func::CHAR_TYPECAST_FUNC: - { - if (str) - { - char tmp_buf[MAX_FIELD_WIDTH], *tmp_ptr, *tmp_ptr2; - spider_string tmp_str(tmp_buf, MAX_FIELD_WIDTH, str->charset()); - tmp_str.init_calc_mem(125); - tmp_str.length(0); - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (str->reserve(SPIDER_SQL_CAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CAST_STR, SPIDER_SQL_CAST_LEN); -#if MYSQL_VERSION_ID < 50500 - item_func->print(tmp_str.get_str(), QT_IS); -#else - item_func->print(tmp_str.get_str(), QT_TO_SYSTEM_CHARSET); -#endif - tmp_str.mem_calc(); - if (tmp_str.reserve(1)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - tmp_ptr = tmp_str.c_ptr_quick(); - DBUG_PRINT("info",("spider tmp_ptr = %s", tmp_ptr)); - while ((tmp_ptr2 = strstr(tmp_ptr, SPIDER_SQL_AS_CHAR_STR))) - tmp_ptr = tmp_ptr2 + 1; - last_str = tmp_ptr - 1; - last_str_length = strlen(last_str) - SPIDER_SQL_CLOSE_PAREN_LEN; - } - } - break; - case Item_func::NOT_FUNC: - DBUG_PRINT("info",("spider NOT_FUNC")); - if (item_list[0]->type() == Item::COND_ITEM) - { - DBUG_PRINT("info",("spider item_list[0] is COND_ITEM")); - Item_cond *item_cond = (Item_cond *) item_list[0]; - if (item_cond->functype() == Item_func::COND_AND_FUNC) - { - DBUG_PRINT("info",("spider item_cond is COND_AND_FUNC")); - List_iterator_fast<Item> lif(*(item_cond->argument_list())); - bool has_expr_cache_item = FALSE; - bool has_isnotnull_func = FALSE; - bool has_other_item = FALSE; - while((item = lif++)) - { - if ( - item->type() == Item::EXPR_CACHE_ITEM - ) { - DBUG_PRINT("info",("spider EXPR_CACHE_ITEM")); - has_expr_cache_item = TRUE; - } else if ( - item->type() == Item::FUNC_ITEM && - ((Item_func *) item)->functype() == Item_func::ISNOTNULL_FUNC - ) { - DBUG_PRINT("info",("spider ISNOTNULL_FUNC")); - has_isnotnull_func = TRUE; - } else { - DBUG_PRINT("info",("spider has other item")); - DBUG_PRINT("info",("spider COND type=%d", item->type())); - has_other_item = TRUE; - } - } - if (has_expr_cache_item && has_isnotnull_func && !has_other_item) - { - DBUG_PRINT("info",("spider NOT EXISTS skip")); - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - } - } - } - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - if (str->reserve(func_name_length + SPIDER_SQL_SPACE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - } - break; - case Item_func::NEG_FUNC: - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - if (str->reserve(func_name_length + SPIDER_SQL_SPACE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - } - break; - case Item_func::IN_FUNC: - if (((Item_func_opt_neg *) item_func)->negated) - { - func_name = SPIDER_SQL_NOT_IN_STR; - func_name_length = SPIDER_SQL_NOT_IN_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - } else { - func_name = SPIDER_SQL_IN_STR; - func_name_length = SPIDER_SQL_IN_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - } - break; - case Item_func::BETWEEN: - if (((Item_func_opt_neg *) item_func)->negated) - { - func_name = SPIDER_SQL_NOT_BETWEEN_STR; - func_name_length = SPIDER_SQL_NOT_BETWEEN_LEN; - separete_str = SPIDER_SQL_AND_STR; - separete_str_length = SPIDER_SQL_AND_LEN; - } else { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - separete_str = SPIDER_SQL_AND_STR; - separete_str_length = SPIDER_SQL_AND_LEN; - } - break; - case Item_func::UDF_FUNC: - use_pushdown_udf = spider_param_use_pushdown_udf(spider->trx->thd, - spider->share->use_pushdown_udf); - if (!use_pushdown_udf) - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - DBUG_PRINT("info",("spider func_name = %s", func_name)); - DBUG_PRINT("info",("spider func_name_length = %d", func_name_length)); - if (str->reserve(func_name_length + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - } - func_name = SPIDER_SQL_COMMA_STR; - func_name_length = SPIDER_SQL_COMMA_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - break; -#ifdef MARIADB_BASE_VERSION - case Item_func::XOR_FUNC: -#else - case Item_func::COND_XOR_FUNC: -#endif - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN( - spider_db_open_item_cond((Item_cond *) item_func, spider, str, - alias, alias_length, dbton_id)); - case Item_func::TRIG_COND_FUNC: - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - case Item_func::GUSERVAR_FUNC: - if (str) - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - if (item_func->result_type() == STRING_RESULT) - DBUG_RETURN(spider_db_open_item_string(item_func, spider, str, - alias, alias_length, dbton_id)); - else - DBUG_RETURN(spider_db_open_item_int(item_func, spider, str, - alias, alias_length, dbton_id)); - case Item_func::FT_FUNC: - if (spider_db_check_ft_idx(item_func, spider) == MAX_KEY) - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - start_item = 1; - if (str) - { - if (str->reserve(SPIDER_SQL_MATCH_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_MATCH_STR, SPIDER_SQL_MATCH_LEN); - } - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - break; - case Item_func::SP_EQUALS_FUNC: - if (str) - { - func_name = SPIDER_SQL_MBR_EQUAL_STR; - func_name_length = SPIDER_SQL_MBR_EQUAL_LEN; - DBUG_PRINT("info",("spider func_name = %s", func_name)); - DBUG_PRINT("info",("spider func_name_length = %d", func_name_length)); - if (str->reserve(func_name_length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - } - func_name = SPIDER_SQL_COMMA_STR; - func_name_length = SPIDER_SQL_COMMA_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - break; - case Item_func::SP_DISJOINT_FUNC: - case Item_func::SP_INTERSECTS_FUNC: - case Item_func::SP_TOUCHES_FUNC: - case Item_func::SP_CROSSES_FUNC: - case Item_func::SP_WITHIN_FUNC: - case Item_func::SP_CONTAINS_FUNC: - case Item_func::SP_OVERLAPS_FUNC: - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - DBUG_PRINT("info",("spider func_name = %s", func_name)); - DBUG_PRINT("info",("spider func_name_length = %d", func_name_length)); - if (str->reserve( -#ifndef SPIDER_ITEM_GEOFUNC_NAME_HAS_MBR - SPIDER_SQL_MBR_LEN + -#endif - func_name_length + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -#ifndef SPIDER_ITEM_GEOFUNC_NAME_HAS_MBR - str->q_append(SPIDER_SQL_MBR_STR, SPIDER_SQL_MBR_LEN); -#endif - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - } - func_name = SPIDER_SQL_COMMA_STR; - func_name_length = SPIDER_SQL_COMMA_LEN; - separete_str = SPIDER_SQL_COMMA_STR; - separete_str_length = SPIDER_SQL_COMMA_LEN; - last_str = SPIDER_SQL_CLOSE_PAREN_STR; - last_str_length = SPIDER_SQL_CLOSE_PAREN_LEN; - break; - case Item_func::EQ_FUNC: - case Item_func::EQUAL_FUNC: - case Item_func::NE_FUNC: - case Item_func::LT_FUNC: - case Item_func::LE_FUNC: - case Item_func::GE_FUNC: - case Item_func::GT_FUNC: - case Item_func::LIKE_FUNC: - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - } - break; - default: - THD *thd = spider->trx->thd; - SPIDER_SHARE *share = spider->share; - if (spider_param_skip_default_condition(thd, - share->skip_default_condition)) - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - if (str) - { - func_name = (char*) item_func->func_name(); - func_name_length = strlen(func_name); - } - break; - } - DBUG_PRINT("info",("spider func_name = %s", func_name)); - DBUG_PRINT("info",("spider func_name_length = %d", func_name_length)); - DBUG_PRINT("info",("spider separete_str = %s", separete_str)); - DBUG_PRINT("info",("spider separete_str_length = %d", separete_str_length)); - DBUG_PRINT("info",("spider last_str = %s", last_str)); - DBUG_PRINT("info",("spider last_str_length = %d", last_str_length)); - if (item_count) - { - item_count--; - for (roop_count = start_item; roop_count < item_count; roop_count++) - { - item = item_list[roop_count]; - if ((error_num = spider_db_print_item_type(item, spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (roop_count == 1) - { - func_name = separete_str; - func_name_length = separete_str_length; - } - if (str) - { - if (str->reserve(func_name_length + SPIDER_SQL_SPACE_LEN * 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - str->q_append(func_name, func_name_length); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - } - } - item = item_list[roop_count]; - if ((error_num = spider_db_print_item_type(item, spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - } - if (item_func->functype() == Item_func::FT_FUNC) - { - Item_func_match *item_func_match = (Item_func_match *)item_func; - if (str) - { - if (str->reserve(SPIDER_SQL_AGAINST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_AGAINST_STR, SPIDER_SQL_AGAINST_LEN); - } - item = item_list[0]; - if ((error_num = spider_db_print_item_type(item, spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve( - ((item_func_match->flags & FT_BOOL) ? - SPIDER_SQL_IN_BOOLEAN_MODE_LEN : 0) + - ((item_func_match->flags & FT_EXPAND) ? - SPIDER_SQL_WITH_QUERY_EXPANSION_LEN : 0) - )) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - if (item_func_match->flags & FT_BOOL) - str->q_append(SPIDER_SQL_IN_BOOLEAN_MODE_STR, - SPIDER_SQL_IN_BOOLEAN_MODE_LEN); - if (item_func_match->flags & FT_EXPAND) - str->q_append(SPIDER_SQL_WITH_QUERY_EXPANSION_STR, - SPIDER_SQL_WITH_QUERY_EXPANSION_LEN); - } - } else if (item_func->functype() == Item_func::UNKNOWN_FUNC) - { - if ( - func_name_length == 7 && - !strncasecmp("convert", func_name, func_name_length) - ) { - if (str) - { - Item_func_conv_charset *item_func_conv_charset = - (Item_func_conv_charset *)item_func; - CHARSET_INFO *conv_charset = item_func_conv_charset->conv_charset; - uint cset_length = strlen(conv_charset->csname); - if (str->reserve(SPIDER_SQL_USING_LEN + cset_length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_USING_STR, SPIDER_SQL_USING_LEN); - str->q_append(conv_charset->csname, cset_length); - } - } - } - if (str) - { - if (str->reserve(last_str_length + SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(last_str, last_str_length); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - } - DBUG_RETURN(0); -} - -#ifdef HANDLER_HAS_DIRECT_AGGREGATE -int spider_db_oracle_util::open_item_sum_func( - Item_sum *item_sum, - ha_spider *spider, - spider_string *str, - const char *alias, - uint alias_length -) { - uint dbton_id = spider_dbton_oracle.dbton_id; - uint roop_count, item_count = item_sum->get_arg_count(); - int error_num; - DBUG_ENTER("spider_db_oracle_util::open_item_sum_func"); - DBUG_PRINT("info",("spider Sumfunctype = %d", item_sum->sum_func())); - switch (item_sum->sum_func()) - { - case Item_sum::COUNT_FUNC: - case Item_sum::SUM_FUNC: - case Item_sum::MIN_FUNC: - case Item_sum::MAX_FUNC: - { - const char *func_name = item_sum->func_name(); - uint func_name_length = strlen(func_name); - Item *item, **args = item_sum->get_args(); - if (str) - { - if (str->reserve(func_name_length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(func_name, func_name_length); - } - if (item_count) - { - item_count--; - for (roop_count = 0; roop_count < item_count; roop_count++) - { - item = args[roop_count]; - if ((error_num = spider_db_print_item_type(item, spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - item = args[roop_count]; - if ((error_num = spider_db_print_item_type(item, spider, str, - alias, alias_length, dbton_id))) - DBUG_RETURN(error_num); - } - if (str) - { - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - } - } - break; - case Item_sum::COUNT_DISTINCT_FUNC: - case Item_sum::SUM_DISTINCT_FUNC: - case Item_sum::AVG_FUNC: - case Item_sum::AVG_DISTINCT_FUNC: - case Item_sum::STD_FUNC: - case Item_sum::VARIANCE_FUNC: - case Item_sum::SUM_BIT_FUNC: - case Item_sum::UDF_SUM_FUNC: - case Item_sum::GROUP_CONCAT_FUNC: - default: - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - } - DBUG_RETURN(0); -} -#endif - -size_t spider_db_oracle_util::escape_string( - char *to, - const char *from, - size_t from_length, - CHARSET_INFO *access_charset -) { - DBUG_ENTER("spider_db_oracle::escape_string"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(escape_quotes_for_mysql(access_charset, to, 0, - from, from_length)); -} - -int spider_db_oracle_util::append_escaped_util( - spider_string *to, - String *from -) { - size_t copy_length; - DBUG_ENTER("spider_db_oracle_util::append_escaped_util"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider to=%s", to->c_ptr_safe())); - DBUG_PRINT("info",("spider from=%s", from->c_ptr_safe())); - copy_length = escape_string((char *) to->ptr() + to->length(), from->ptr(), - from->length(), to->charset()); - DBUG_PRINT("info",("spider copy_length=%zu", copy_length)); - to->length(to->length() + copy_length); - to->mem_calc(); - DBUG_RETURN(0); -} - -spider_oracle_share::spider_oracle_share( - st_spider_share *share -) : spider_db_share( - share -), - table_select(NULL), - table_select_pos(0), - key_select(NULL), - key_select_pos(NULL), - key_hint(NULL), - show_table_status(NULL), - show_records(NULL), - show_autoinc(NULL), - show_last_insert_id(NULL), - show_index(NULL), - table_names_str(NULL), - db_names_str(NULL), - db_table_str(NULL), - nextval_str(NULL), -#ifdef SPIDER_HAS_HASH_VALUE_TYPE - db_table_str_hash_value(NULL), -#endif - table_nm_max_length(0), - db_nm_max_length(0), - nextval_max_length(0), - column_name_str(NULL), - same_db_table_name(TRUE), - first_all_link_idx(-1) -{ - DBUG_ENTER("spider_oracle_share::spider_oracle_share"); - DBUG_PRINT("info",("spider this=%p", this)); - spider_alloc_calc_mem_init(mem_calc, 220); - spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this)); - DBUG_VOID_RETURN; -} - -spider_oracle_share::~spider_oracle_share() -{ - DBUG_ENTER("spider_oracle_share::~spider_oracle_share"); - DBUG_PRINT("info",("spider this=%p", this)); - if (table_select) - delete [] table_select; - if (key_select) - delete [] key_select; - if (key_hint) - delete [] key_hint; - free_show_table_status(); - free_show_records(); - free_show_autoinc(); - free_show_last_insert_id(); - free_show_index(); - free_column_name_str(); - free_table_names_str(); - if (key_select_pos) - { - spider_free(spider_current_trx, key_select_pos, MYF(0)); - } - spider_free_mem_calc(spider_current_trx, mem_calc_id, sizeof(*this)); - DBUG_VOID_RETURN; -} - -int spider_oracle_share::init() -{ - int error_num; - uint roop_count; - TABLE_SHARE *table_share = spider_share->table_share; - uint keys = table_share ? table_share->keys : 0; - DBUG_ENTER("spider_oracle_share::init"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!(key_select_pos = (int *) - spider_bulk_alloc_mem(spider_current_trx, 221, - __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL), - &key_select_pos, - sizeof(int) * keys, -#ifdef SPIDER_HAS_HASH_VALUE_TYPE - &db_table_str_hash_value, - sizeof(my_hash_value_type) * spider_share->all_link_count, -#endif - NullS)) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - - if (keys > 0 && - !(key_hint = new spider_string[keys]) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - for (roop_count = 0; roop_count < keys; roop_count++) - { - key_hint[roop_count].init_calc_mem(190); - key_hint[roop_count].set_charset(spider_share->access_charset); - } - DBUG_PRINT("info",("spider key_hint=%p", key_hint)); - - if ( - !(table_select = new spider_string[1]) || - (keys > 0 && - !(key_select = new spider_string[keys]) - ) || - (error_num = create_table_names_str()) || - (table_share && - ( - (error_num = create_column_name_str()) || - (error_num = convert_key_hint_str()) || - (error_num = append_show_table_status()) || - (error_num = append_show_records()) || - (error_num = append_show_autoinc()) || - (error_num = append_show_last_insert_id()) || - (error_num = append_show_index()) - ) - ) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - - table_select->init_calc_mem(191); - if (table_share && (error_num = append_table_select())) - DBUG_RETURN(error_num); - - for (roop_count = 0; roop_count < keys; roop_count++) - { - key_select[roop_count].init_calc_mem(192); - if ((error_num = append_key_select(roop_count))) - DBUG_RETURN(error_num); - } - - DBUG_RETURN(error_num); -} - -uint spider_oracle_share::get_column_name_length( - uint field_index -) { - DBUG_ENTER("spider_oracle_share::get_column_name_length"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(column_name_str[field_index].length()); -} - -int spider_oracle_share::append_column_name( - spider_string *str, - uint field_index -) { - int error_num; - DBUG_ENTER("spider_oracle_share::append_column_name"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = spider_db_oracle_utility.append_name(str, - column_name_str[field_index].ptr(), column_name_str[field_index].length()); - DBUG_RETURN(error_num); -} - -int spider_oracle_share::append_column_name_with_alias( - spider_string *str, - uint field_index, - const char *alias, - uint alias_length -) { - DBUG_ENTER("spider_oracle_share::append_column_name_with_alias"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve( - alias_length + - column_name_str[field_index].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - append_column_name(str, field_index); - DBUG_RETURN(0); -} - -int spider_oracle_share::append_table_name( - spider_string *str, - int all_link_idx -) { - const char *db_nm = db_names_str[all_link_idx].ptr(); - uint db_nm_len = db_names_str[all_link_idx].length(); - const char *table_nm = table_names_str[all_link_idx].ptr(); - uint table_nm_len = table_names_str[all_link_idx].length(); - DBUG_ENTER("spider_oracle_share::append_table_name"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(db_nm_len + SPIDER_SQL_DOT_LEN + table_nm_len + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - spider_db_oracle_utility.append_name(str, db_nm, db_nm_len); - str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN); - spider_db_oracle_utility.append_name(str, table_nm, table_nm_len); - DBUG_RETURN(0); -} - -int spider_oracle_share::append_table_name_with_adjusting( - spider_string *str, - int all_link_idx -) { - const char *db_nm = db_names_str[all_link_idx].ptr(); - uint db_nm_len = db_names_str[all_link_idx].length(); - uint db_nm_max_len = db_nm_max_length; - const char *table_nm = table_names_str[all_link_idx].ptr(); - uint table_nm_len = table_names_str[all_link_idx].length(); - uint table_nm_max_len = table_nm_max_length; - DBUG_ENTER("spider_oracle_share::append_table_name_with_adjusting"); - DBUG_PRINT("info",("spider this=%p", this)); - spider_db_oracle_utility.append_name(str, db_nm, db_nm_len); - str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN); - spider_db_oracle_utility.append_name(str, table_nm, table_nm_len); - uint length = - db_nm_max_len - db_nm_len + - table_nm_max_len - table_nm_len; - memset((char *) str->ptr() + str->length(), ' ', length); - str->length(str->length() + length); - DBUG_RETURN(0); -} - -int spider_oracle_share::append_from_with_adjusted_table_name( - spider_string *str, - int *table_name_pos -) { - const char *db_nm = db_names_str[0].ptr(); - uint db_nm_len = db_names_str[0].length(); - uint db_nm_max_len = db_nm_max_length; - const char *table_nm = table_names_str[0].ptr(); - uint table_nm_len = table_names_str[0].length(); - uint table_nm_max_len = table_nm_max_length; - DBUG_ENTER("spider_oracle_share::append_from_with_adjusted_table_name"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_FROM_LEN + db_nm_max_length + - SPIDER_SQL_DOT_LEN + table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - *table_name_pos = str->length(); - spider_db_oracle_utility.append_name(str, db_nm, db_nm_len); - str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN); - spider_db_oracle_utility.append_name(str, table_nm, table_nm_len); - uint length = - db_nm_max_len - db_nm_len + - table_nm_max_len - table_nm_len; - memset((char *) str->ptr() + str->length(), ' ', length); - str->length(str->length() + length); - DBUG_RETURN(0); -} - -int spider_oracle_share::create_table_names_str() -{ - int error_num, roop_count; - uint table_nm_len, db_nm_len; - spider_string *str, *first_tbl_nm_str, *first_db_nm_str, *first_db_tbl_str; - char *first_tbl_nm, *first_db_nm; - uint dbton_id = spider_dbton_oracle.dbton_id; - DBUG_ENTER("spider_oracle_share::create_table_names_str"); - table_names_str = NULL; - db_names_str = NULL; - db_table_str = NULL; - if ( - !(table_names_str = new spider_string[spider_share->all_link_count]) || - !(db_names_str = new spider_string[spider_share->all_link_count]) || - !(db_table_str = new spider_string[spider_share->all_link_count]) - ) { - error_num = HA_ERR_OUT_OF_MEM; - goto error; - } - - same_db_table_name = TRUE; - first_tbl_nm = spider_share->tgt_table_names[0]; - first_db_nm = spider_share->tgt_dbs[0]; - table_nm_len = spider_share->tgt_table_names_lengths[0]; - db_nm_len = spider_share->tgt_dbs_lengths[0]; - first_tbl_nm_str = &table_names_str[0]; - first_db_nm_str = &db_names_str[0]; - first_db_tbl_str = &db_table_str[0]; - for (roop_count = 0; roop_count < (int) spider_share->all_link_count; - roop_count++) - { - table_names_str[roop_count].init_calc_mem(193); - db_names_str[roop_count].init_calc_mem(194); - db_table_str[roop_count].init_calc_mem(195); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - if (first_all_link_idx == -1) - first_all_link_idx = roop_count; - - str = &table_names_str[roop_count]; - if ( - roop_count != 0 && - same_db_table_name && - spider_share->tgt_table_names_lengths[roop_count] == table_nm_len && - !memcmp(first_tbl_nm, spider_share->tgt_table_names[roop_count], - table_nm_len) - ) { - if (str->copy(*first_tbl_nm_str)) - { - error_num = HA_ERR_OUT_OF_MEM; - goto error; - } - } else { - str->set_charset(spider_share->access_charset); - if ((error_num = spider_db_append_name_with_quote_str(str, - spider_share->tgt_table_names[roop_count], dbton_id))) - goto error; - if (roop_count) - { - same_db_table_name = FALSE; - DBUG_PRINT("info", ("spider found different table name %s", - spider_share->tgt_table_names[roop_count])); - if (str->length() > table_nm_max_length) - table_nm_max_length = str->length(); - } else - table_nm_max_length = str->length(); - } - - str = &db_names_str[roop_count]; - if ( - roop_count != 0 && - same_db_table_name && - spider_share->tgt_dbs_lengths[roop_count] == db_nm_len && - !memcmp(first_db_nm, spider_share->tgt_dbs[roop_count], - db_nm_len) - ) { - if (str->copy(*first_db_nm_str)) - { - error_num = HA_ERR_OUT_OF_MEM; - goto error; - } - } else { - str->set_charset(spider_share->access_charset); - if ((error_num = spider_db_append_name_with_quote_str(str, - spider_share->tgt_dbs[roop_count], dbton_id))) - goto error; - if (roop_count) - { - same_db_table_name = FALSE; - DBUG_PRINT("info", ("spider found different db name %s", - spider_share->tgt_dbs[roop_count])); - if (str->length() > db_nm_max_length) - db_nm_max_length = str->length(); - } else - db_nm_max_length = str->length(); - } - - str = &db_table_str[roop_count]; - if ( - roop_count != 0 && - same_db_table_name - ) { - if (str->copy(*first_db_tbl_str)) - { - error_num = HA_ERR_OUT_OF_MEM; - goto error; - } - } else { - str->set_charset(spider_share->access_charset); - if ((error_num = append_table_name(str, roop_count))) - goto error; - } -#ifdef SPIDER_HAS_HASH_VALUE_TYPE - db_table_str_hash_value[roop_count] = my_calc_hash( - &spider_open_connections, (uchar*) str->ptr(), str->length()); -#endif - } - DBUG_RETURN(0); - -error: - if (db_table_str) - { - delete [] db_table_str; - db_table_str = NULL; - } - if (db_names_str) - { - delete [] db_names_str; - db_names_str = NULL; - } - if (table_names_str) - { - delete [] table_names_str; - table_names_str = NULL; - } - DBUG_RETURN(error_num); -} - -void spider_oracle_share::free_table_names_str() -{ - DBUG_ENTER("spider_oracle_share::free_table_names_str"); - if (db_table_str) - { - delete [] db_table_str; - db_table_str = NULL; - } - if (db_names_str) - { - delete [] db_names_str; - db_names_str = NULL; - } - if (table_names_str) - { - delete [] table_names_str; - table_names_str = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::create_column_name_str() -{ - spider_string *str; - int error_num; - Field **field; - TABLE_SHARE *table_share = spider_share->table_share; - uint dbton_id = spider_dbton_oracle.dbton_id; - DBUG_ENTER("spider_oracle_share::create_column_name_str"); - if ( - table_share->fields && - !(column_name_str = new spider_string[table_share->fields]) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - for (field = table_share->field, str = column_name_str; - *field; field++, str++) - { - str->init_calc_mem(196); - str->set_charset(spider_share->access_charset); - if ((error_num = spider_db_append_name_with_quote_str(str, - (char *) (*field)->field_name, dbton_id))) - goto error; - } - DBUG_RETURN(0); - -error: - if (column_name_str) - { - delete [] column_name_str; - column_name_str = NULL; - } - DBUG_RETURN(error_num); -} - -void spider_oracle_share::free_column_name_str() -{ - DBUG_ENTER("spider_oracle_share::free_column_name_str"); - if (column_name_str) - { - delete [] column_name_str; - column_name_str = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::convert_key_hint_str() -{ - spider_string *tmp_key_hint; - int roop_count; - TABLE_SHARE *table_share = spider_share->table_share; - DBUG_ENTER("spider_oracle_share::convert_key_hint_str"); - if (spider_share->access_charset->cset != system_charset_info->cset) - { - /* need convertion */ - for (roop_count = 0, tmp_key_hint = key_hint; - roop_count < (int) table_share->keys; roop_count++, tmp_key_hint++) - { - tmp_key_hint->length(0); - if (tmp_key_hint->append(spider_share->key_hint->ptr(), - spider_share->key_hint->length(), system_charset_info)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - } else { - for (roop_count = 0, tmp_key_hint = key_hint; - roop_count < (int) table_share->keys; roop_count++, tmp_key_hint++) - { - if (tmp_key_hint->copy(spider_share->key_hint[roop_count])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_share::append_show_table_status() -{ - int roop_count; - spider_string *str; - uint dbton_id = spider_dbton_oracle.dbton_id; - DBUG_ENTER("spider_oracle_append_show_table_status"); - if (!(show_table_status = - new spider_string[2 * spider_share->all_link_count])) - goto error; - - for (roop_count = 0; roop_count < (int) spider_share->all_link_count; - roop_count++) - { - show_table_status[0 + (2 * roop_count)].init_calc_mem(197); - show_table_status[1 + (2 * roop_count)].init_calc_mem(207); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - show_table_status[0 + (2 * roop_count)].reserve( - SPIDER_SQL_SHOW_TABLE_STATUS_LEN + - db_names_str[roop_count].length() + - SPIDER_SQL_LIKE_LEN + table_names_str[roop_count].length() + - ((SPIDER_SQL_NAME_QUOTE_LEN) * 2) + - ((SPIDER_SQL_VALUE_QUOTE_LEN) * 2)) || - show_table_status[1 + (2 * roop_count)].reserve( - SPIDER_SQL_SELECT_TABLES_STATUS_LEN + - db_names_str[roop_count].length() + - SPIDER_SQL_AND_LEN + SPIDER_SQL_TABLE_NAME_LEN + SPIDER_SQL_EQUAL_LEN + - table_names_str[roop_count].length() + - ((SPIDER_SQL_VALUE_QUOTE_LEN) * 4)) - ) - goto error; - str = &show_table_status[0 + (2 * roop_count)]; - str->q_append( - SPIDER_SQL_SHOW_TABLE_STATUS_STR, SPIDER_SQL_SHOW_TABLE_STATUS_LEN); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(db_names_str[roop_count].ptr(), - db_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - str->q_append(SPIDER_SQL_LIKE_STR, SPIDER_SQL_LIKE_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(table_names_str[roop_count].ptr(), - table_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str = &show_table_status[1 + (2 * roop_count)]; - str->q_append( - SPIDER_SQL_SELECT_TABLES_STATUS_STR, - SPIDER_SQL_SELECT_TABLES_STATUS_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(db_names_str[roop_count].ptr(), - db_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - str->q_append(SPIDER_SQL_TABLE_NAME_STR, SPIDER_SQL_TABLE_NAME_LEN); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(table_names_str[roop_count].ptr(), - table_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - } - DBUG_RETURN(0); - -error: - if (show_table_status) - { - delete [] show_table_status; - show_table_status = NULL; - } - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -} - -void spider_oracle_share::free_show_table_status() -{ - DBUG_ENTER("spider_oracle_free_show_table_status"); - if (show_table_status) - { - delete [] show_table_status; - show_table_status = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::append_show_records() -{ - int roop_count; - spider_string *str; - uint dbton_id = spider_dbton_oracle.dbton_id; - DBUG_ENTER("spider_oracle_share::append_show_records"); - if (!(show_records = new spider_string[spider_share->all_link_count])) - goto error; - - for (roop_count = 0; roop_count < (int) spider_share->all_link_count; - roop_count++) - { - show_records[roop_count].init_calc_mem(208); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - show_records[roop_count].reserve( - SPIDER_SQL_SHOW_RECORDS_LEN + - db_names_str[roop_count].length() + - SPIDER_SQL_DOT_LEN + - table_names_str[roop_count].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4) - ) - goto error; - str = &show_records[roop_count]; - str->q_append(SPIDER_SQL_SHOW_RECORDS_STR, SPIDER_SQL_SHOW_RECORDS_LEN); - append_table_name(str, roop_count); - } - DBUG_RETURN(0); - -error: - if (show_records) - { - delete [] show_records; - show_records = NULL; - } - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -} - -void spider_oracle_share::free_show_records() -{ - DBUG_ENTER("spider_oracle_share::free_show_records"); - if (show_records) - { - delete [] show_records; - show_records = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::append_show_autoinc() -{ - uint roop_count, field_length; - spider_string *str; - uint dbton_id = spider_dbton_oracle.dbton_id; - Field **found_next_number_field = - spider_share->table_share->found_next_number_field; - DBUG_ENTER("spider_oracle_share::append_show_autoinc"); - if (!found_next_number_field) - DBUG_RETURN(0); - - if (!(show_autoinc = new spider_string[spider_share->all_link_count])) - goto error; - - field_length = - column_name_str[(*found_next_number_field)->field_index].length(); - for (roop_count = 0; roop_count < spider_share->all_link_count; - roop_count++) - { - show_autoinc[roop_count].init_calc_mem(224); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - show_autoinc[roop_count].reserve( - SPIDER_SQL_SELECT_LEN + - SPIDER_SQL_MAX_LEN + - SPIDER_SQL_OPEN_PAREN_LEN + - field_length + - SPIDER_SQL_CLOSE_PAREN_LEN + - SPIDER_SQL_FROM_LEN + - db_names_str[roop_count].length() + - SPIDER_SQL_DOT_LEN + - table_names_str[roop_count].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 6) - ) - goto error; - str = &show_autoinc[roop_count]; - str->q_append(SPIDER_SQL_SELECT_STR, SPIDER_SQL_SELECT_LEN); - str->q_append(SPIDER_SQL_MAX_STR, SPIDER_SQL_MAX_LEN); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - append_column_name(str, (*found_next_number_field)->field_index); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - append_table_name(str, roop_count); - } - DBUG_RETURN(0); - -error: - if (show_autoinc) - { - delete [] show_autoinc; - show_autoinc = NULL; - } - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -} - -void spider_oracle_share::free_show_autoinc() -{ - DBUG_ENTER("spider_oracle_share::free_show_autoinc"); - if (show_autoinc) - { - delete [] show_autoinc; - show_autoinc = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::append_show_last_insert_id() -{ - uint roop_count; - spider_string *str; - uint dbton_id = spider_dbton_oracle.dbton_id; - Field **found_next_number_field = - spider_share->table_share->found_next_number_field; - uint seq_nm_max_length = 0; - DBUG_ENTER("spider_oracle_share::append_show_last_insert_id"); - if (!found_next_number_field) - DBUG_RETURN(0); - - if ( - !(show_last_insert_id = new spider_string[spider_share->all_link_count]) || - !(nextval_str = new spider_string[spider_share->all_link_count]) - ) - goto error; - - for (roop_count = 0; roop_count < spider_share->all_link_count; - roop_count++) - { - show_last_insert_id[roop_count].init_calc_mem(225); - nextval_str[roop_count].init_calc_mem(226); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - show_last_insert_id[roop_count].reserve( - SPIDER_SQL_SELECT_LEN + - spider_share->tgt_sequence_names_lengths[roop_count] + - SPIDER_SQL_CURRVAL_LEN + - SPIDER_SQL_FROM_DUAL_LEN + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2) - ) - goto error; - str = &show_last_insert_id[roop_count]; - str->q_append(SPIDER_SQL_SELECT_STR, SPIDER_SQL_SELECT_LEN); - spider_db_oracle_utility.append_name(str, - spider_share->tgt_sequence_names[roop_count], - spider_share->tgt_sequence_names_lengths[roop_count]); - str->q_append(SPIDER_SQL_CURRVAL_STR, SPIDER_SQL_CURRVAL_LEN); - str->q_append(SPIDER_SQL_FROM_DUAL_STR, SPIDER_SQL_FROM_DUAL_LEN); - - if (seq_nm_max_length < - spider_share->tgt_sequence_names_lengths[roop_count]) - { - seq_nm_max_length = - spider_share->tgt_sequence_names_lengths[roop_count]; - } - } - for (roop_count = 0; roop_count < spider_share->all_link_count; - roop_count++) - { - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - nextval_str[roop_count].reserve( - seq_nm_max_length + - SPIDER_SQL_NEXTVAL_LEN + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2) - ) - goto error; - str = &nextval_str[roop_count]; - spider_db_oracle_utility.append_name(str, - spider_share->tgt_sequence_names[roop_count], - spider_share->tgt_sequence_names_lengths[roop_count]); - str->q_append(SPIDER_SQL_NEXTVAL_STR, SPIDER_SQL_NEXTVAL_LEN); - uint length = - seq_nm_max_length - spider_share->tgt_sequence_names_lengths[roop_count]; - memset((char *) str->ptr() + str->length(), ' ', length); - str->length(str->length() + length); - nextval_max_length = str->length(); - } - DBUG_RETURN(0); - -error: - if (show_last_insert_id) - { - delete [] show_last_insert_id; - show_last_insert_id = NULL; - } - if (nextval_str) - { - delete [] nextval_str; - nextval_str = NULL; - } - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -} - -void spider_oracle_share::free_show_last_insert_id() -{ - DBUG_ENTER("spider_oracle_share::free_show_last_insert_id"); - if (show_last_insert_id) - { - delete [] show_last_insert_id; - show_last_insert_id = NULL; - } - if (nextval_str) - { - delete [] nextval_str; - nextval_str = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::append_show_index() -{ - int roop_count; - spider_string *str; - uint dbton_id = spider_dbton_oracle.dbton_id; - DBUG_ENTER("spider_oracle_share::append_show_index"); - if (!(show_index = new spider_string[2 * spider_share->all_link_count])) - goto error; - - for (roop_count = 0; roop_count < (int) spider_share->all_link_count; - roop_count++) - { - show_index[0 + (2 * roop_count)].init_calc_mem(209); - show_index[1 + (2 * roop_count)].init_calc_mem(210); - if (spider_share->sql_dbton_ids[roop_count] != dbton_id) - continue; - - if ( - show_index[0 + (2 * roop_count)].reserve( - SPIDER_SQL_SHOW_INDEX_LEN + db_names_str[roop_count].length() + - SPIDER_SQL_DOT_LEN + - table_names_str[roop_count].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4) || - show_index[1 + (2 * roop_count)].reserve( - SPIDER_SQL_SELECT_STATISTICS_LEN + - db_names_str[roop_count].length() + - SPIDER_SQL_AND_LEN + SPIDER_SQL_TABLE_NAME_LEN + SPIDER_SQL_EQUAL_LEN + - table_names_str[roop_count].length() + - ((SPIDER_SQL_VALUE_QUOTE_LEN) * 4) + - SPIDER_SQL_GROUP_LEN + SPIDER_SQL_COLUMN_NAME_LEN) - ) - goto error; - str = &show_index[0 + (2 * roop_count)]; - str->q_append( - SPIDER_SQL_SHOW_INDEX_STR, SPIDER_SQL_SHOW_INDEX_LEN); - append_table_name(str, roop_count); - str = &show_index[1 + (2 * roop_count)]; - str->q_append( - SPIDER_SQL_SELECT_STATISTICS_STR, SPIDER_SQL_SELECT_STATISTICS_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(db_names_str[roop_count].ptr(), - db_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - str->q_append(SPIDER_SQL_TABLE_NAME_STR, SPIDER_SQL_TABLE_NAME_LEN); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(table_names_str[roop_count].ptr(), - table_names_str[roop_count].length()); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - str->q_append(SPIDER_SQL_GROUP_STR, SPIDER_SQL_GROUP_LEN); - str->q_append(SPIDER_SQL_COLUMN_NAME_STR, SPIDER_SQL_COLUMN_NAME_LEN); - } - DBUG_RETURN(0); - -error: - if (show_index) - { - delete [] show_index; - show_index = NULL; - } - DBUG_RETURN(HA_ERR_OUT_OF_MEM); -} - -void spider_oracle_share::free_show_index() -{ - DBUG_ENTER("spider_oracle_share::free_show_index"); - if (show_index) - { - delete [] show_index; - show_index = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_share::append_table_select() -{ - Field **field; - uint field_length; - spider_string *str = table_select; - TABLE_SHARE *table_share = spider_share->table_share; - DBUG_ENTER("spider_oracle_share::append_table_select"); - for (field = table_share->field; *field; field++) - { - field_length = column_name_str[(*field)->field_index].length(); - if (str->reserve(field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(append_from_with_adjusted_table_name(str, &table_select_pos)); -} - -int spider_oracle_share::append_key_select( - uint idx -) { - KEY_PART_INFO *key_part; - Field *field; - uint part_num; - uint field_length; - spider_string *str = &key_select[idx]; - TABLE_SHARE *table_share = spider_share->table_share; - const KEY *key_info = &table_share->key_info[idx]; - DBUG_ENTER("spider_oracle_share::append_key_select"); - for (key_part = key_info->key_part, part_num = 0; - part_num < spider_user_defined_key_parts(key_info); key_part++, part_num++) - { - field = key_part->field; - field_length = column_name_str[field->field_index].length(); - if (str->reserve(field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(append_from_with_adjusted_table_name(str, &key_select_pos[idx])); -} - -bool spider_oracle_share::need_change_db_table_name() -{ - DBUG_ENTER("spider_oracle_share::need_change_db_table_name"); - DBUG_RETURN(!same_db_table_name); -} - -#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE -int spider_oracle_share::discover_table_structure( - SPIDER_TRX *trx, - SPIDER_SHARE *spider_share, - spider_string *str -) { - DBUG_ENTER("spider_oracle_share::discover_table_structure"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(HA_ERR_WRONG_COMMAND); -} -#endif - -spider_oracle_handler::spider_oracle_handler( - ha_spider *spider, - spider_oracle_share *db_share -) : spider_db_handler( - spider, - db_share -), - where_pos(0), - order_pos(0), - limit_pos(0), - table_name_pos(0), - update_set_pos(0), - ha_read_pos(0), - ha_next_pos(0), - ha_where_pos(0), - ha_limit_pos(0), - ha_table_name_pos(0), - insert_pos(0), - insert_table_name_pos(0), - upd_tmp_tbl(NULL), - tmp_sql_pos1(0), - tmp_sql_pos2(0), - tmp_sql_pos3(0), - tmp_sql_pos4(0), - tmp_sql_pos5(0), - table_lock_mode(0), - reading_from_bulk_tmp_table(FALSE), - filled_up(FALSE), - select_rownum_appended(FALSE), - update_rownum_appended(FALSE), - union_table_name_pos_first(NULL), - union_table_name_pos_current(NULL), - oracle_share(db_share), - link_for_hash(NULL) -{ - DBUG_ENTER("spider_oracle_handler::spider_oracle_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - spider_alloc_calc_mem_init(mem_calc, 222); - spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this)); - DBUG_VOID_RETURN; -} - -spider_oracle_handler::~spider_oracle_handler() -{ - DBUG_ENTER("spider_oracle_handler::~spider_oracle_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - while (union_table_name_pos_first) - { - SPIDER_INT_HLD *tmp_pos = union_table_name_pos_first; - union_table_name_pos_first = tmp_pos->next; - spider_free(spider_current_trx, tmp_pos, MYF(0)); - } - if (link_for_hash) - { - spider_free(spider_current_trx, link_for_hash, MYF(0)); - } - spider_free_mem_calc(spider_current_trx, mem_calc_id, sizeof(*this)); - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::init() -{ - uint roop_count; - THD *thd = spider->trx->thd; - st_spider_share *share = spider->share; - int init_sql_alloc_size = - spider_param_init_sql_alloc_size(thd, share->init_sql_alloc_size); - TABLE *table = spider->get_table(); - DBUG_ENTER("spider_oracle_handler::init"); - DBUG_PRINT("info",("spider this=%p", this)); - sql.init_calc_mem(67); - sql_part.init_calc_mem(68); - sql_part2.init_calc_mem(69); - ha_sql.init_calc_mem(70); - insert_sql.init_calc_mem(72); - update_sql.init_calc_mem(73); - tmp_sql.init_calc_mem(74); - dup_update_sql.init_calc_mem(167); - if ( - (sql.real_alloc(init_sql_alloc_size)) || - (insert_sql.real_alloc(init_sql_alloc_size)) || - (update_sql.real_alloc(init_sql_alloc_size)) || - (tmp_sql.real_alloc(init_sql_alloc_size)) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - sql.set_charset(share->access_charset); - sql_part.set_charset(share->access_charset); - ha_sql.set_charset(share->access_charset); - insert_sql.set_charset(share->access_charset); - update_sql.set_charset(share->access_charset); - tmp_sql.set_charset(share->access_charset); - upd_tmp_tbl_prm.init(); - upd_tmp_tbl_prm.field_count = 1; - if (!(link_for_hash = (SPIDER_LINK_FOR_HASH *) - spider_bulk_alloc_mem(spider_current_trx, 223, - __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL), - &link_for_hash, - sizeof(SPIDER_LINK_FOR_HASH) * share->link_count, - &minimum_select_bitmap, - table ? sizeof(uchar) * no_bytes_in_map(table->read_set) : 0, - NullS)) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - for (roop_count = 0; roop_count < share->link_count; roop_count++) - { - link_for_hash[roop_count].spider = spider; - link_for_hash[roop_count].link_idx = roop_count; - link_for_hash[roop_count].db_table_str = - &oracle_share->db_table_str[roop_count]; -#ifdef SPIDER_HAS_HASH_VALUE_TYPE - link_for_hash[roop_count].db_table_str_hash_value = - oracle_share->db_table_str_hash_value[roop_count]; -#endif - } -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) - hs_upds.init(); -#endif - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_table_name_with_adjusting( - spider_string *str, - int link_idx, - ulong sql_type -) { - int error_num = 0; - DBUG_ENTER("spider_oracle_handler::append_table_name_with_adjusting"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql_type == SPIDER_SQL_TYPE_HANDLER) - { - str->q_append(spider->m_handler_cid[link_idx], SPIDER_SQL_HANDLER_CID_LEN); - } else { - error_num = oracle_share->append_table_name_with_adjusting(str, - spider->conn_link_idx[link_idx]); - } - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_column_types( - const key_range *start_key, - spider_string *str -) { - SPIDER_RESULT_LIST *result_list = &spider->result_list; - KEY *key_info = result_list->key_info; - uint key_name_length, key_count; - key_part_map full_key_part_map = - make_prev_keypart_map(spider_user_defined_key_parts(key_info)); - key_part_map start_key_part_map; - KEY_PART_INFO *key_part; - Field *field; - char tmp_buf[MAX_FIELD_WIDTH]; - spider_string tmp_str(tmp_buf, sizeof(tmp_buf), system_charset_info); - DBUG_ENTER("spider_oracle_handler::append_key_column_types"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_str.init_calc_mem(227); - - start_key_part_map = start_key->keypart_map & full_key_part_map; - DBUG_PRINT("info", ("spider spider_user_defined_key_parts=%u", - spider_user_defined_key_parts(key_info))); - DBUG_PRINT("info", ("spider full_key_part_map=%lu", full_key_part_map)); - DBUG_PRINT("info", ("spider start_key_part_map=%lu", start_key_part_map)); - - if (!start_key_part_map) - DBUG_RETURN(0); - - for ( - key_part = key_info->key_part, - key_count = 0; - start_key_part_map; - start_key_part_map >>= 1, - key_part++, - key_count++ - ) { - field = key_part->field; - key_name_length = my_sprintf(tmp_buf, (tmp_buf, "c%u", key_count)); - if (str->reserve(key_name_length + SPIDER_SQL_SPACE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(tmp_buf, key_name_length); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - - if (tmp_str.ptr() != tmp_buf) - tmp_str.set(tmp_buf, sizeof(tmp_buf), system_charset_info); - else - tmp_str.set_charset(system_charset_info); - field->sql_type(*tmp_str.get_str()); - tmp_str.mem_calc(); - str->append(tmp_str); - - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_join_columns_for_bka( - const key_range *start_key, - spider_string *str, - const char **table_aliases, - uint *table_alias_lengths -) { - KEY *key_info = spider->result_list.key_info; - uint length, key_name_length, key_count; - key_part_map full_key_part_map = - make_prev_keypart_map(spider_user_defined_key_parts(key_info)); - key_part_map start_key_part_map; - KEY_PART_INFO *key_part; - Field *field; - char tmp_buf[MAX_FIELD_WIDTH]; - bool start_where = ((int) str->length() == where_pos); - DBUG_ENTER("spider_oracle_handler::append_key_join_columns_for_bka"); - DBUG_PRINT("info",("spider this=%p", this)); - start_key_part_map = start_key->keypart_map & full_key_part_map; - DBUG_PRINT("info", ("spider spider_user_defined_key_parts=%u", - spider_user_defined_key_parts(key_info))); - DBUG_PRINT("info", ("spider full_key_part_map=%lu", full_key_part_map)); - DBUG_PRINT("info", ("spider start_key_part_map=%lu", start_key_part_map)); - - if (!start_key_part_map) - DBUG_RETURN(0); - - if (start_where) - { - if (str->reserve(SPIDER_SQL_WHERE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - } else { - if (str->reserve(SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - } - - for ( - key_part = key_info->key_part, - key_count = 0; - start_key_part_map; - start_key_part_map >>= 1, - key_part++, - key_count++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - length = my_sprintf(tmp_buf, (tmp_buf, "c%u", key_count)); - if (str->reserve(length + table_alias_lengths[0] + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - table_alias_lengths[1] + SPIDER_SQL_PF_EQUAL_LEN + SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(table_aliases[0], table_alias_lengths[0]); - str->q_append(tmp_buf, length); - str->q_append(SPIDER_SQL_PF_EQUAL_STR, SPIDER_SQL_PF_EQUAL_LEN); - str->q_append(table_aliases[1], table_alias_lengths[1]); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - } - str->length(str->length() - SPIDER_SQL_AND_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_tmp_table_and_sql_for_bka( - const key_range *start_key -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_tmp_table_and_sql_for_bka"); - DBUG_PRINT("info",("spider this=%p", this)); - char tmp_table_name[MAX_FIELD_WIDTH * 2], - tgt_table_name[MAX_FIELD_WIDTH * 2]; - int tmp_table_name_length; - spider_string tgt_table_name_str(tgt_table_name, MAX_FIELD_WIDTH * 2, - oracle_share->db_names_str[0].charset()); - const char *table_names[2], *table_aliases[2], *table_dot_aliases[2]; - uint table_name_lengths[2], table_alias_lengths[2], - table_dot_alias_lengths[2]; - tgt_table_name_str.init_calc_mem(200); - tgt_table_name_str.length(0); - create_tmp_bka_table_name(tmp_table_name, &tmp_table_name_length, - first_link_idx); - if ((error_num = append_table_name_with_adjusting(&tgt_table_name_str, - first_link_idx, SPIDER_SQL_TYPE_SELECT_SQL))) - { - DBUG_RETURN(error_num); - } - table_names[0] = tmp_table_name; - table_names[1] = tgt_table_name_str.c_ptr_safe(); - table_name_lengths[0] = tmp_table_name_length; - table_name_lengths[1] = tgt_table_name_str.length(); - table_aliases[0] = SPIDER_SQL_A_STR; - table_aliases[1] = SPIDER_SQL_B_STR; - table_alias_lengths[0] = SPIDER_SQL_A_LEN; - table_alias_lengths[1] = SPIDER_SQL_B_LEN; - table_dot_aliases[0] = SPIDER_SQL_A_DOT_STR; - table_dot_aliases[1] = SPIDER_SQL_B_DOT_STR; - table_dot_alias_lengths[0] = SPIDER_SQL_A_DOT_LEN; - table_dot_alias_lengths[1] = SPIDER_SQL_B_DOT_LEN; - if ( - (error_num = append_drop_tmp_bka_table( - &tmp_sql, tmp_table_name, tmp_table_name_length, - &tmp_sql_pos1, &tmp_sql_pos5, TRUE)) || - (error_num = append_create_tmp_bka_table( - start_key, - &tmp_sql, tmp_table_name, - tmp_table_name_length, - &tmp_sql_pos2, spider->share->table_share->table_charset)) || - (error_num = append_insert_tmp_bka_table( - start_key, - &tmp_sql, tmp_table_name, - tmp_table_name_length, &tmp_sql_pos3)) - ) - DBUG_RETURN(error_num); - tmp_sql_pos4 = tmp_sql.length(); - if ((error_num = spider_db_append_select(spider))) - DBUG_RETURN(error_num); - if (sql.reserve(SPIDER_SQL_A_DOT_LEN + SPIDER_SQL_ID_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_A_DOT_STR, SPIDER_SQL_A_DOT_LEN); - sql.q_append(SPIDER_SQL_ID_STR, SPIDER_SQL_ID_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - if ( - (error_num = append_select_columns_with_alias(&sql, - SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN)) || - (error_num = spider_db_oracle_utility.append_from_with_alias(&sql, - table_names, table_name_lengths, - table_aliases, table_alias_lengths, 2, - &table_name_pos, FALSE)) - ) - DBUG_RETURN(error_num); - if ( - oracle_share->key_hint && - (error_num = spider_db_append_hint_after_table(spider, - &sql, &oracle_share->key_hint[spider->active_index])) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - where_pos = sql.length(); - if ( - (error_num = append_key_join_columns_for_bka( - start_key, &sql, - table_dot_aliases, table_dot_alias_lengths)) || - (error_num = append_condition_part( - SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN, - SPIDER_SQL_TYPE_SELECT_SQL, FALSE)) - ) - DBUG_RETURN(error_num); - if (spider->result_list.direct_order_limit) - { - if ((error_num = append_key_order_for_direct_order_limit_with_alias(&sql, - SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN))) - DBUG_RETURN(error_num); - } -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - else if (spider->result_list.direct_aggregate) - { - if ((error_num = - append_group_by(&sql, SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN))) - DBUG_RETURN(error_num); - } -#endif - - DBUG_RETURN(0); -} - -int spider_oracle_handler::reuse_tmp_table_and_sql_for_bka() -{ - DBUG_ENTER("spider_oracle_handler::reuse_tmp_table_and_sql_for_bka"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_sql.length(tmp_sql_pos4); - sql.length(limit_pos); - ha_sql.length(ha_limit_pos); - DBUG_RETURN(0); -} - -void spider_oracle_handler::create_tmp_bka_table_name( - char *tmp_table_name, - int *tmp_table_name_length, - int link_idx -) { - uint adjust_length, length; - DBUG_ENTER("spider_oracle_handler::create_tmp_bka_table_name"); - if (spider_param_bka_table_name_type(current_thd, - oracle_share->spider_share-> - bka_table_name_types[spider->conn_link_idx[link_idx]]) == 1) - { - adjust_length = - oracle_share->db_nm_max_length - - oracle_share->db_names_str[spider->conn_link_idx[link_idx]].length() + - oracle_share->table_nm_max_length - - oracle_share->table_names_str[spider->conn_link_idx[link_idx]].length(); - *tmp_table_name_length = oracle_share->db_nm_max_length + - oracle_share->table_nm_max_length; - memset(tmp_table_name, ' ', adjust_length); - tmp_table_name += adjust_length; - memcpy(tmp_table_name, oracle_share->db_names_str[link_idx].c_ptr(), - oracle_share->db_names_str[link_idx].length()); - tmp_table_name += oracle_share->db_names_str[link_idx].length(); - length = my_sprintf(tmp_table_name, (tmp_table_name, - "%s%s%p%s", SPIDER_SQL_DOT_STR, SPIDER_SQL_TMP_BKA_STR, spider, - SPIDER_SQL_UNDERSCORE_STR)); - *tmp_table_name_length += length; - tmp_table_name += length; - memcpy(tmp_table_name, - oracle_share->table_names_str[spider->conn_link_idx[link_idx]].c_ptr(), - oracle_share->table_names_str[spider->conn_link_idx[link_idx]].length()); - } else { - adjust_length = - oracle_share->db_nm_max_length - - oracle_share->db_names_str[spider->conn_link_idx[link_idx]].length(); - *tmp_table_name_length = oracle_share->db_nm_max_length; - memset(tmp_table_name, ' ', adjust_length); - tmp_table_name += adjust_length; - memcpy(tmp_table_name, oracle_share->db_names_str[link_idx].c_ptr(), - oracle_share->db_names_str[link_idx].length()); - tmp_table_name += oracle_share->db_names_str[link_idx].length(); - length = my_sprintf(tmp_table_name, (tmp_table_name, - "%s%s%p", SPIDER_SQL_DOT_STR, SPIDER_SQL_TMP_BKA_STR, spider)); - *tmp_table_name_length += length; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::append_create_tmp_bka_table( - const key_range *start_key, - spider_string *str, - char *tmp_table_name, - int tmp_table_name_length, - int *db_name_pos, - CHARSET_INFO *table_charset -) { - int error_num; - SPIDER_SHARE *share = spider->share; - THD *thd = spider->trx->thd; - char *bka_engine = spider_param_bka_engine(thd, share->bka_engine); - uint bka_engine_length = strlen(bka_engine), - cset_length = strlen(table_charset->csname); - DBUG_ENTER("spider_oracle_handler::append_create_tmp_bka_table"); - if (str->reserve(SPIDER_SQL_CREATE_TMP_LEN + tmp_table_name_length + - SPIDER_SQL_OPEN_PAREN_LEN + SPIDER_SQL_ID_LEN + SPIDER_SQL_ID_TYPE_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CREATE_TMP_STR, SPIDER_SQL_CREATE_TMP_LEN); - *db_name_pos = str->length(); - str->q_append(tmp_table_name, tmp_table_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - str->q_append(SPIDER_SQL_ID_STR, SPIDER_SQL_ID_LEN); - str->q_append(SPIDER_SQL_ID_TYPE_STR, SPIDER_SQL_ID_TYPE_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - if ((error_num = append_key_column_types(start_key, str))) - DBUG_RETURN(error_num); - if (str->reserve(SPIDER_SQL_ENGINE_LEN + bka_engine_length + - SPIDER_SQL_DEF_CHARSET_LEN + cset_length + SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ENGINE_STR, SPIDER_SQL_ENGINE_LEN); - str->q_append(bka_engine, bka_engine_length); - str->q_append(SPIDER_SQL_DEF_CHARSET_STR, SPIDER_SQL_DEF_CHARSET_LEN); - str->q_append(table_charset->csname, cset_length); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_drop_tmp_bka_table( - spider_string *str, - char *tmp_table_name, - int tmp_table_name_length, - int *db_name_pos, - int *drop_table_end_pos, - bool with_semicolon -) { - DBUG_ENTER("spider_oracle_handler::append_drop_tmp_bka_table"); - if (str->reserve(SPIDER_SQL_DROP_TMP_LEN + tmp_table_name_length + - (with_semicolon ? SPIDER_SQL_SEMICOLON_LEN : 0))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_DROP_TMP_STR, SPIDER_SQL_DROP_TMP_LEN); - *db_name_pos = str->length(); - str->q_append(tmp_table_name, tmp_table_name_length); - *drop_table_end_pos = str->length(); - if (with_semicolon) - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_insert_tmp_bka_table( - const key_range *start_key, - spider_string *str, - char *tmp_table_name, - int tmp_table_name_length, - int *db_name_pos -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_insert_tmp_bka_table"); - if (str->reserve(SPIDER_SQL_INSERT_LEN + SPIDER_SQL_INTO_LEN + - tmp_table_name_length + SPIDER_SQL_OPEN_PAREN_LEN + SPIDER_SQL_ID_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_INSERT_STR, SPIDER_SQL_INSERT_LEN); - str->q_append(SPIDER_SQL_INTO_STR, SPIDER_SQL_INTO_LEN); - *db_name_pos = str->length(); - str->q_append(tmp_table_name, tmp_table_name_length); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - str->q_append(SPIDER_SQL_ID_STR, SPIDER_SQL_ID_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - if ((error_num = spider_db_append_key_columns(start_key, spider, str))) - DBUG_RETURN(error_num); - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN + SPIDER_SQL_VALUES_LEN + - SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_VALUES_STR, SPIDER_SQL_VALUES_LEN); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_table_and_sql_for_bka( - const key_range *start_key -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_union_table_and_sql_for_bka"); - DBUG_PRINT("info",("spider this=%p", this)); - char tgt_table_name[MAX_FIELD_WIDTH * 2]; - spider_string tgt_table_name_str(tgt_table_name, MAX_FIELD_WIDTH * 2, - oracle_share->db_names_str[0].charset()); - const char *table_names[2], *table_aliases[2], *table_dot_aliases[2]; - uint table_name_lengths[2], table_alias_lengths[2], - table_dot_alias_lengths[2]; - tgt_table_name_str.init_calc_mem(234); - tgt_table_name_str.length(0); - if ((error_num = append_table_name_with_adjusting(&tgt_table_name_str, - first_link_idx, SPIDER_SQL_TYPE_SELECT_SQL))) - { - DBUG_RETURN(error_num); - } - table_names[0] = ""; - table_names[1] = tgt_table_name_str.c_ptr_safe(); - table_name_lengths[0] = 0; - table_name_lengths[1] = tgt_table_name_str.length(); - table_aliases[0] = SPIDER_SQL_A_STR; - table_aliases[1] = SPIDER_SQL_B_STR; - table_alias_lengths[0] = SPIDER_SQL_A_LEN; - table_alias_lengths[1] = SPIDER_SQL_B_LEN; - table_dot_aliases[0] = SPIDER_SQL_A_DOT_STR; - table_dot_aliases[1] = SPIDER_SQL_B_DOT_STR; - table_dot_alias_lengths[0] = SPIDER_SQL_A_DOT_LEN; - table_dot_alias_lengths[1] = SPIDER_SQL_B_DOT_LEN; - - if ((error_num = spider_db_append_select(spider))) - DBUG_RETURN(error_num); - if (sql.reserve(SPIDER_SQL_A_DOT_LEN + SPIDER_SQL_ID_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_A_DOT_STR, SPIDER_SQL_A_DOT_LEN); - sql.q_append(SPIDER_SQL_ID_STR, SPIDER_SQL_ID_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - if ((error_num = append_select_columns_with_alias(&sql, - SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN))) - DBUG_RETURN(error_num); - if (sql.reserve(SPIDER_SQL_FROM_LEN + (SPIDER_SQL_OPEN_PAREN_LEN * 2))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - tmp_sql_pos1 = sql.length(); - - if ( - (error_num = spider_db_oracle_utility.append_from_with_alias(&tmp_sql, - table_names, table_name_lengths, - table_aliases, table_alias_lengths, 2, - &table_name_pos, FALSE)) - ) - DBUG_RETURN(error_num); - if ( - oracle_share->key_hint && - (error_num = spider_db_append_hint_after_table(spider, - &tmp_sql, &oracle_share->key_hint[spider->active_index])) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - where_pos = tmp_sql.length(); - if ( - (error_num = append_key_join_columns_for_bka( - start_key, &tmp_sql, - table_dot_aliases, table_dot_alias_lengths)) || - (error_num = append_condition_part( - SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN, - SPIDER_SQL_TYPE_TMP_SQL, FALSE)) - ) - DBUG_RETURN(error_num); - if (spider->result_list.direct_order_limit) - { - if ((error_num = append_key_order_for_direct_order_limit_with_alias( - &tmp_sql, SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN))) - DBUG_RETURN(error_num); - } -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - else if (spider->result_list.direct_aggregate) - { - if ((error_num = - append_group_by(&tmp_sql, SPIDER_SQL_B_DOT_STR, SPIDER_SQL_B_DOT_LEN))) - DBUG_RETURN(error_num); - } -#endif - - DBUG_RETURN(0); -} - -int spider_oracle_handler::reuse_union_table_and_sql_for_bka() -{ - DBUG_ENTER("spider_oracle_handler::reuse_union_table_and_sql_for_bka"); - DBUG_PRINT("info",("spider this=%p", this)); - sql.length(tmp_sql_pos1); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_insert_for_recovery( - ulong sql_type, - int link_idx -) { - const TABLE *table = spider->get_table(); - SPIDER_SHARE *share = spider->share; - Field **field; - uint field_name_length = 0; - bool add_value = FALSE; - spider_string *insert_sql; - DBUG_ENTER("spider_oracle_handler::append_insert_for_recovery"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql_type == SPIDER_SQL_TYPE_INSERT_SQL) - { - insert_sql = &spider->result_list.insert_sqls[link_idx]; - insert_sql->length(0); - } else { - insert_sql = &spider->result_list.update_sqls[link_idx]; - } - if (insert_sql->reserve( - SPIDER_SQL_INSERT_LEN + SPIDER_SQL_SQL_IGNORE_LEN + - SPIDER_SQL_INTO_LEN + oracle_share->db_nm_max_length + - SPIDER_SQL_DOT_LEN + oracle_share->table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - insert_sql->q_append(SPIDER_SQL_INSERT_STR, SPIDER_SQL_INSERT_LEN); - insert_sql->q_append(SPIDER_SQL_SQL_IGNORE_STR, SPIDER_SQL_SQL_IGNORE_LEN); - insert_sql->q_append(SPIDER_SQL_INTO_STR, SPIDER_SQL_INTO_LEN); - oracle_share->append_table_name(insert_sql, spider->conn_link_idx[link_idx]); - insert_sql->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - for (field = table->field; *field; field++) - { - field_name_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if (insert_sql->reserve(field_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(insert_sql, (*field)->field_index); - insert_sql->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if (field_name_length) - insert_sql->length(insert_sql->length() - SPIDER_SQL_COMMA_LEN); - if (insert_sql->reserve(SPIDER_SQL_CLOSE_PAREN_LEN + SPIDER_SQL_VALUES_LEN + - SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - insert_sql->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - insert_sql->q_append(SPIDER_SQL_VALUES_STR, SPIDER_SQL_VALUES_LEN); - insert_sql->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - for (field = table->field; *field; field++) - { - add_value = TRUE; - if ((*field)->is_null()) - { - if (insert_sql->reserve(SPIDER_SQL_NULL_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - insert_sql->q_append(SPIDER_SQL_NULL_STR, SPIDER_SQL_NULL_LEN); - } else { - if ( - spider_db_oracle_utility. - append_column_value(spider, insert_sql, *field, NULL, - share->access_charset) || - insert_sql->reserve(SPIDER_SQL_COMMA_LEN) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - insert_sql->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if (add_value) - insert_sql->length(insert_sql->length() - SPIDER_SQL_COMMA_LEN); - if (insert_sql->reserve(SPIDER_SQL_CLOSE_PAREN_LEN, SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - insert_sql->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - if (sql_type == SPIDER_SQL_TYPE_INSERT_SQL) - { - exec_insert_sql = insert_sql; - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_update( - const TABLE *table, - my_ptrdiff_t ptr_diff -) { - int error_num; - spider_string *str = &update_sql; - DBUG_ENTER("spider_oracle_handler::append_update"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->length() > 0) - { - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - - if ( - (error_num = append_update(str, 0)) || - (error_num = append_update_set(str)) || - (error_num = append_update_where(str, table, ptr_diff)) - ) - DBUG_RETURN(error_num); - filled_up = (str->length() >= (uint) spider->result_list.bulk_update_size); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_update( - const TABLE *table, - my_ptrdiff_t ptr_diff, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.update_sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::append_update"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->length() > 0) - { - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - - if ( - (error_num = append_update(str, link_idx)) || - (error_num = append_update_set(str)) || - (error_num = append_update_where(str, table, ptr_diff)) - ) - DBUG_RETURN(error_num); - - if ( - spider->pk_update && - share->link_statuses[link_idx] == SPIDER_LINK_STATUS_RECOVERY - ) { - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - if ((error_num = append_insert_for_recovery( - SPIDER_SQL_TYPE_UPDATE_SQL, link_idx))) - DBUG_RETURN(error_num); - } - - if (!filled_up) - filled_up = (str->length() >= (uint) spider->result_list.bulk_update_size); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_delete( - const TABLE *table, - my_ptrdiff_t ptr_diff -) { - int error_num; - spider_string *str = &update_sql; - DBUG_ENTER("spider_oracle_handler::append_delete"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->length() > 0) - { - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - - if ( - (error_num = append_delete(str)) || - (error_num = append_from(str, SPIDER_SQL_TYPE_DELETE_SQL, - first_link_idx)) || - (error_num = append_update_where(str, table, ptr_diff)) - ) - DBUG_RETURN(error_num); - filled_up = (str->length() >= (uint) spider->result_list.bulk_update_size); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_delete( - const TABLE *table, - my_ptrdiff_t ptr_diff, - int link_idx -) { - int error_num; - spider_string *str = &spider->result_list.update_sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::append_delete"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->length() > 0) - { - if (str->reserve(SPIDER_SQL_SEMICOLON_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SEMICOLON_STR, SPIDER_SQL_SEMICOLON_LEN); - } - - if ( - (error_num = append_delete(str)) || - (error_num = append_from(str, SPIDER_SQL_TYPE_DELETE_SQL, link_idx)) || - (error_num = append_update_where(str, table, ptr_diff)) - ) - DBUG_RETURN(error_num); - if (!filled_up) - filled_up = (str->length() >= (uint) spider->result_list.bulk_update_size); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_insert_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_insert_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_insert(&insert_sql, 0); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_insert( - spider_string *str, - int link_idx -) { - DBUG_ENTER("spider_oracle_handler::append_insert"); - if (str->reserve(SPIDER_SQL_INSERT_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_INSERT_STR, SPIDER_SQL_INSERT_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_update_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_update_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_update(&update_sql, 0); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_update( - spider_string *str, - int link_idx -) { - DBUG_ENTER("spider_oracle_handler::append_update"); - if (str->reserve(SPIDER_SQL_UPDATE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_UPDATE_STR, SPIDER_SQL_UPDATE_LEN); - if (str->reserve(oracle_share->db_nm_max_length + - SPIDER_SQL_DOT_LEN + oracle_share->table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - table_name_pos = str->length(); - append_table_name_with_adjusting(str, link_idx, SPIDER_SQL_TYPE_UPDATE_SQL); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_delete_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_delete_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_delete(&update_sql); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_delete( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_delete"); - if (str->reserve(SPIDER_SQL_DELETE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_DELETE_STR, SPIDER_SQL_DELETE_LEN); - str->length(str->length() - 1); - DBUG_RETURN(0); -} - -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) -#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS -int spider_oracle_handler::append_increment_update_set_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_increment_update_set_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_increment_update_set(&update_sql); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_increment_update_set( - spider_string *str -) { - uint field_name_length; - uint roop_count; - Field *field; - DBUG_ENTER("spider_oracle_handler::append_increment_update_set"); - if (str->reserve(SPIDER_SQL_SET_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SET_STR, SPIDER_SQL_SET_LEN); - const SPIDER_HS_STRING_REF *value = hs_upds.ptr(); - for (roop_count = 0; roop_count < hs_upds.size(); - roop_count++) - { - DBUG_PRINT("info",("spider value_size[%u]=%zu", roop_count, - value[roop_count].size())); -#ifndef DBUG_OFF - char print_buf[MAX_FIELD_WIDTH]; - if (value[roop_count].size() < MAX_FIELD_WIDTH) - { - memcpy(print_buf, value[roop_count].begin(), value[roop_count].size()); - print_buf[value[roop_count].size()] = '\0'; - DBUG_PRINT("info",("spider value[%u]=%s", roop_count, print_buf)); - } -#endif - if ( - value[roop_count].size() == 1 && - *(value[roop_count].begin()) == '0' - ) - continue; - - Field *top_table_field = - spider->get_top_table_field(spider->hs_pushed_ret_fields[roop_count]); - if (!(field = spider->field_exchange(top_table_field))) - continue; - field_name_length = - oracle_share->column_name_str[field->field_index].length(); - - if (str->reserve(field_name_length * 2 + /* SPIDER_SQL_NAME_QUOTE_LEN */ - 4 + SPIDER_SQL_EQUAL_LEN + SPIDER_SQL_HS_INCREMENT_LEN + - SPIDER_SQL_COMMA_LEN + value[roop_count].size())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - oracle_share->append_column_name(str, field->field_index); - if (spider->hs_increment) - str->q_append(SPIDER_SQL_HS_INCREMENT_STR, - SPIDER_SQL_HS_INCREMENT_LEN); - else - str->q_append(SPIDER_SQL_HS_DECREMENT_STR, - SPIDER_SQL_HS_DECREMENT_LEN); - str->q_append(value[roop_count].begin(), value[roop_count].size()); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} -#endif -#endif - -int spider_oracle_handler::append_update_set_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_update_set_part"); - DBUG_PRINT("info",("spider this=%p", this)); - update_set_pos = update_sql.length(); - error_num = append_update_set(&update_sql); - where_pos = update_sql.length(); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_update_set( - spider_string *str -) { - uint field_name_length; - SPIDER_SHARE *share = spider->share; - TABLE *table = spider->get_table(); - Field **fields; - DBUG_ENTER("spider_oracle_handler::append_update_set"); - if (str->reserve(SPIDER_SQL_SET_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SET_STR, SPIDER_SQL_SET_LEN); - for (fields = table->field; *fields; fields++) - { - if (bitmap_is_set(table->write_set, (*fields)->field_index)) - { - field_name_length = - oracle_share->column_name_str[(*fields)->field_index].length(); - if ((*fields)->is_null()) - { - if (str->reserve(field_name_length + /* SPIDER_SQL_NAME_QUOTE_LEN */ - 2 + SPIDER_SQL_EQUAL_LEN + SPIDER_SQL_NULL_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*fields)->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - str->q_append(SPIDER_SQL_NULL_STR, SPIDER_SQL_NULL_LEN); - } else { - if (str->reserve(field_name_length + /* SPIDER_SQL_NAME_QUOTE_LEN */ - 2 + SPIDER_SQL_EQUAL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*fields)->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); -#ifndef DBUG_OFF - my_bitmap_map *tmp_map = dbug_tmp_use_all_columns(table, - table->read_set); -#endif - if ( - spider_db_oracle_utility. - append_column_value(spider, str, *fields, NULL, - share->access_charset) || - str->reserve(SPIDER_SQL_COMMA_LEN) - ) { -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - } - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS -int spider_oracle_handler::append_direct_update_set_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::append_direct_update_set_part"); - DBUG_PRINT("info",("spider this=%p", this)); - update_set_pos = update_sql.length(); - error_num = append_direct_update_set(&update_sql); - where_pos = update_sql.length(); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_direct_update_set( - spider_string *str -) { -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) - uint field_name_length; - SPIDER_SHARE *share = spider->share; -#ifndef DBUG_OFF - TABLE *table = spider->get_table(); -#endif -#endif - DBUG_ENTER("spider_oracle_handler::append_direct_update_set"); - if ( - spider->direct_update_kinds == SPIDER_SQL_KIND_SQL && - spider->direct_update_fields - ) { - if (str->reserve(SPIDER_SQL_SET_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SET_STR, SPIDER_SQL_SET_LEN); - DBUG_RETURN(append_update_columns(str, NULL, 0)); - } - - if ( - (spider->direct_update_kinds & SPIDER_SQL_KIND_SQL) - ) { -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) - size_t roop_count; - Field *field; - if (str->reserve(SPIDER_SQL_SET_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SET_STR, SPIDER_SQL_SET_LEN); - for (roop_count = 0; roop_count < spider->hs_pushed_ret_fields_num; - roop_count++) - { - Field *top_table_field = - spider->get_top_table_field(spider->hs_pushed_ret_fields[roop_count]); - if (!(field = spider->field_exchange(top_table_field))) - continue; - field_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (top_table_field->is_null()) - { - if (str->reserve(field_name_length + /* SPIDER_SQL_NAME_QUOTE_LEN */ - 2 + SPIDER_SQL_EQUAL_LEN + SPIDER_SQL_NULL_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - str->q_append(SPIDER_SQL_NULL_STR, SPIDER_SQL_NULL_LEN); - } else { - if (str->reserve(field_name_length + /* SPIDER_SQL_NAME_QUOTE_LEN */ - 2 + SPIDER_SQL_EQUAL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); -#ifndef DBUG_OFF - my_bitmap_map *tmp_map = dbug_tmp_use_all_columns(table, - table->read_set); -#endif - if ( - spider_db_oracle_utility. - append_column_value(spider, str, top_table_field, NULL, - share->access_charset) || - str->reserve(SPIDER_SQL_COMMA_LEN) - ) { -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - } - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); -#else - DBUG_ASSERT(0); -#endif - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_dup_update_pushdown_part( - const char *alias, - uint alias_length -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_dup_update_pushdown_part"); - DBUG_PRINT("info",("spider this=%p", this)); - dup_update_sql.length(0); - error_num = append_update_columns(&dup_update_sql, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_update_columns_part( - const char *alias, - uint alias_length -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_update_columns_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_update_columns(&update_sql, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::check_update_columns_part() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::check_update_columns_part"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = append_update_columns(NULL, NULL, 0); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_update_columns( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - List_iterator_fast<Item> fi(*spider->direct_update_fields), - vi(*spider->direct_update_values); - Item *field, *value; - DBUG_ENTER("spider_oracle_handler::append_update_columns"); - while ((field = fi++)) - { - value = vi++; - if ((error_num = spider_db_print_item_type( - (Item *) field, spider, str, alias, alias_length, - spider_dbton_oracle.dbton_id))) - { - if ( - error_num == ER_SPIDER_COND_SKIP_NUM && - field->type() == Item::FIELD_ITEM && - ((Item_field *) field)->field - ) - continue; - DBUG_RETURN(error_num); - } - if (str) - { - if (str->reserve(SPIDER_SQL_EQUAL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - } - if ((error_num = spider_db_print_item_type( - (Item *) value, spider, str, alias, alias_length, - spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (str) - { - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - if (str) - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -/* - error_num = spider_db_append_update_columns(spider, str, - alias, alias_length, spider_dbton_oracle.dbton_id); - DBUG_RETURN(error_num); -*/ -} -#endif - -int spider_oracle_handler::append_select_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_select(str, sql_type); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_select( - spider_string *str, - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::append_select"); - if (sql_type == SPIDER_SQL_TYPE_HANDLER) - { - if (str->reserve(SPIDER_SQL_HANDLER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_HANDLER_STR, SPIDER_SQL_HANDLER_LEN); - } else { - if (str->reserve(SPIDER_SQL_SELECT_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SELECT_STR, SPIDER_SQL_SELECT_LEN); - if (spider->result_list.direct_distinct) - { - if (str->reserve(SPIDER_SQL_DISTINCT_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_DISTINCT_STR, SPIDER_SQL_DISTINCT_LEN); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_table_select_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_table_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_table_select(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_table_select( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_table_select"); - table_name_pos = str->length() + oracle_share->table_select_pos; - if (str->append(*(oracle_share->table_select))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_select_part( - ulong sql_type, - uint idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_select(str, idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_select( - spider_string *str, - uint idx -) { - DBUG_ENTER("spider_oracle_handler::append_key_select"); - table_name_pos = str->length() + oracle_share->key_select_pos[idx]; - if (str->append(oracle_share->key_select[idx])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_minimum_select_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_minimum_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_minimum_select(str, sql_type); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_minimum_select( - spider_string *str, - ulong sql_type -) { - TABLE *table = spider->get_table(); - Field **field; - int field_length; - bool appended = FALSE; - DBUG_ENTER("spider_oracle_handler::append_minimum_select"); - minimum_select_bitmap_create(); - for (field = table->field; *field; field++) - { - if (minimum_select_bit_is_set((*field)->field_index)) - { -/* - spider_set_bit(minimum_select_bitmap, (*field)->field_index); -*/ - field_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if (str->reserve(field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - appended = TRUE; - } - } - if (appended) - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - else { - if (str->reserve(SPIDER_SQL_ONE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ONE_STR, SPIDER_SQL_ONE_LEN); - } - DBUG_RETURN(append_from(str, sql_type, first_link_idx)); -} - -int spider_oracle_handler::append_table_select_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - TABLE *table = spider->get_table(); - Field **field; - int field_length; - DBUG_ENTER("spider_oracle_handler::append_table_select_with_alias"); - for (field = table->field; *field; field++) - { - field_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if (str->reserve(alias_length + field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_select_with_alias( - spider_string *str, - const KEY *key_info, - const char *alias, - uint alias_length -) { - KEY_PART_INFO *key_part; - Field *field; - uint part_num; - int field_length; - DBUG_ENTER("spider_oracle_handler::append_key_select_with_alias"); - for (key_part = key_info->key_part, part_num = 0; - part_num < spider_user_defined_key_parts(key_info); key_part++, part_num++) - { - field = key_part->field; - field_length = oracle_share->column_name_str[field->field_index].length(); - if (str->reserve(alias_length + field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_minimum_select_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - TABLE *table = spider->get_table(); - Field **field; - int field_length; - bool appended = FALSE; - DBUG_ENTER("spider_oracle_handler::append_minimum_select_with_alias"); - minimum_select_bitmap_create(); - for (field = table->field; *field; field++) - { - if (minimum_select_bit_is_set((*field)->field_index)) - { -/* - spider_set_bit(minimum_select_bitmap, (*field)->field_index); -*/ - field_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if (str->reserve(alias_length + field_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - appended = TRUE; - } - } - if (appended) - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - else { - if (str->reserve(SPIDER_SQL_ONE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ONE_STR, SPIDER_SQL_ONE_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_select_columns_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - SPIDER_RESULT_LIST *result_list = &spider->result_list; - DBUG_ENTER("spider_oracle_handler::append_select_columns_with_alias"); -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - if ( - result_list->direct_aggregate && - (error_num = append_sum_select(str, alias, alias_length)) - ) - DBUG_RETURN(error_num); -#endif - if ((error_num = append_match_select(str, alias, alias_length))) - DBUG_RETURN(error_num); - if (!spider->select_column_mode) - { - if (result_list->keyread) - DBUG_RETURN(append_key_select_with_alias( - str, result_list->key_info, alias, alias_length)); - else - DBUG_RETURN(append_table_select_with_alias( - str, alias, alias_length)); - } - DBUG_RETURN(append_minimum_select_with_alias(str, alias, alias_length)); -} - -int spider_oracle_handler::append_hint_after_table_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_hint_after_table_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_hint_after_table(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_hint_after_table( - spider_string *str -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_hint_after_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if ( - oracle_share->key_hint && - (error_num = spider_db_append_hint_after_table(spider, - str, &oracle_share->key_hint[spider->active_index])) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - DBUG_RETURN(0); -} - -void spider_oracle_handler::set_where_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::set_where_pos"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - where_pos = sql.length(); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - where_pos = update_sql.length(); - break; - case SPIDER_SQL_TYPE_HANDLER: - ha_read_pos = ha_sql.length(); - break; - default: - break; - } - DBUG_VOID_RETURN; -} - -void spider_oracle_handler::set_where_to_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::set_where_to_pos"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - sql.length(where_pos); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - update_sql.length(where_pos); - break; - case SPIDER_SQL_TYPE_HANDLER: - ha_sql.length(ha_read_pos); - break; - default: - break; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::check_item_type( - Item *item -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::check_item_type"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = spider_db_print_item_type(item, spider, NULL, NULL, 0, - spider_dbton_oracle.dbton_id); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_values_connector_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_values_connector_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_values_connector(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_values_connector( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_values_connector"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN + - SPIDER_SQL_COMMA_LEN + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_values_terminator_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_values_terminator_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_values_terminator(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_values_terminator( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_values_terminator"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(str->length() - - SPIDER_SQL_COMMA_LEN - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_table_connector_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_union_table_connector_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_union_table_connector(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_union_table_connector( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_union_table_connector"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve((SPIDER_SQL_SPACE_LEN * 2) + SPIDER_SQL_UNION_ALL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - str->q_append(SPIDER_SQL_UNION_ALL_STR, SPIDER_SQL_UNION_ALL_LEN); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_table_terminator_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_union_table_terminator_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_union_table_terminator(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_union_table_terminator( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_union_table_terminator"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(str->length() - - ((SPIDER_SQL_SPACE_LEN * 2) + SPIDER_SQL_UNION_ALL_LEN)); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - table_name_pos = str->length() + SPIDER_SQL_SPACE_LEN + SPIDER_SQL_A_LEN + - SPIDER_SQL_COMMA_LEN; - if (str->reserve(tmp_sql.length() - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(tmp_sql.ptr() + SPIDER_SQL_FROM_LEN, - tmp_sql.length() - SPIDER_SQL_FROM_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_column_values_part( - const key_range *start_key, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_column_values_part"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_column_values(str, start_key); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_column_values( - spider_string *str, - const key_range *start_key -) { - int error_num; - const uchar *ptr; - SPIDER_RESULT_LIST *result_list = &spider->result_list; - SPIDER_SHARE *share = spider->share; - KEY *key_info = result_list->key_info; - uint length; - uint store_length; - key_part_map full_key_part_map = - make_prev_keypart_map(spider_user_defined_key_parts(key_info)); - key_part_map start_key_part_map; - KEY_PART_INFO *key_part; - Field *field; - DBUG_ENTER("spider_oracle_handler::append_key_column_values"); - start_key_part_map = start_key->keypart_map & full_key_part_map; - DBUG_PRINT("info", ("spider spider_user_defined_key_parts=%u", - spider_user_defined_key_parts(key_info))); - DBUG_PRINT("info", ("spider full_key_part_map=%lu", full_key_part_map)); - DBUG_PRINT("info", ("spider start_key_part_map=%lu", start_key_part_map)); - - if (!start_key_part_map) - DBUG_RETURN(0); - - for ( - key_part = key_info->key_part, - length = 0; - start_key_part_map; - start_key_part_map >>= 1, - key_part++, - length += store_length - ) { - store_length = key_part->store_length; - ptr = start_key->key + length; - field = key_part->field; - if ((error_num = spider_db_append_null_value(str, key_part, &ptr))) - { - if (error_num > 0) - DBUG_RETURN(error_num); - } else { - if (spider_db_oracle_utility.append_column_value(spider, str, field, ptr, - share->access_charset)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_column_values_with_name_part( - const key_range *start_key, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_column_values_with_name_part"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_column_values_with_name(str, start_key); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_column_values_with_name( - spider_string *str, - const key_range *start_key -) { - int error_num; - const uchar *ptr; - SPIDER_RESULT_LIST *result_list = &spider->result_list; - SPIDER_SHARE *share = spider->share; - KEY *key_info = result_list->key_info; - uint length; - uint key_name_length, key_count; - uint store_length; - key_part_map full_key_part_map = - make_prev_keypart_map(spider_user_defined_key_parts(key_info)); - key_part_map start_key_part_map; - KEY_PART_INFO *key_part; - Field *field; - char tmp_buf[MAX_FIELD_WIDTH]; - DBUG_ENTER("spider_oracle_handler::append_key_column_values_with_name"); - start_key_part_map = start_key->keypart_map & full_key_part_map; - DBUG_PRINT("info", ("spider spider_user_defined_key_parts=%u", - spider_user_defined_key_parts(key_info))); - DBUG_PRINT("info", ("spider full_key_part_map=%lu", full_key_part_map)); - DBUG_PRINT("info", ("spider start_key_part_map=%lu", start_key_part_map)); - - if (!start_key_part_map) - DBUG_RETURN(0); - - for ( - key_part = key_info->key_part, - length = 0, - key_count = 0; - start_key_part_map; - start_key_part_map >>= 1, - key_part++, - length += store_length, - key_count++ - ) { - store_length = key_part->store_length; - ptr = start_key->key + length; - field = key_part->field; - if ((error_num = spider_db_append_null_value(str, key_part, &ptr))) - { - if (error_num > 0) - DBUG_RETURN(error_num); - } else { - if (spider_db_oracle_utility.append_column_value(spider, str, field, ptr, - share->access_charset)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - - key_name_length = my_sprintf(tmp_buf, (tmp_buf, "c%u", key_count)); - if (str->reserve(SPIDER_SQL_SPACE_LEN + key_name_length + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - str->q_append(tmp_buf, key_name_length); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_where_part( - const key_range *start_key, - const key_range *end_key, - ulong sql_type -) { - int error_num; - spider_string *str, *str_part = NULL, *str_part2 = NULL; - bool set_order; - DBUG_ENTER("spider_oracle_handler::append_key_where_part"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - set_order = FALSE; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - set_order = FALSE; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - set_order = FALSE; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - ha_read_pos = str->length(); - str_part = &sql_part; - str_part2 = &sql_part2; - str_part->length(0); - str_part2->length(0); - set_order = TRUE; - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_where(str, str_part, str_part2, start_key, end_key, - sql_type, set_order); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_where( - spider_string *str, - spider_string *str_part, - spider_string *str_part2, - const key_range *start_key, - const key_range *end_key, - ulong sql_type, - bool set_order -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_key_where"); - error_num = spider_db_append_key_where_internal(str, str_part, str_part2, - start_key, end_key, spider, set_order, sql_type, - spider_dbton_oracle.dbton_id); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_is_null_part( - ulong sql_type, - KEY_PART_INFO *key_part, - const key_range *key, - const uchar **ptr, - bool key_eq, - bool tgt_final -) { - int error_num; - spider_string *str, *str_part = NULL, *str_part2 = NULL; - DBUG_ENTER("spider_oracle_handler::append_is_null_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - str_part = &sql_part; - str_part2 = &sql_part2; - break; - default: - DBUG_RETURN(0); - } - error_num = append_is_null(sql_type, str, str_part, str_part2, - key_part, key, ptr, key_eq, tgt_final); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_is_null( - ulong sql_type, - spider_string *str, - spider_string *str_part, - spider_string *str_part2, - KEY_PART_INFO *key_part, - const key_range *key, - const uchar **ptr, - bool key_eq, - bool tgt_final -) { - DBUG_ENTER("spider_oracle_handler::append_is_null"); - DBUG_PRINT("info",("spider this=%p", this)); - if (key_part->null_bit) - { - if (*(*ptr)++) - { - if (sql_type == SPIDER_SQL_TYPE_HANDLER) - { - str = str_part; - if ( - key_eq || - key->flag == HA_READ_KEY_EXACT || - key->flag == HA_READ_KEY_OR_NEXT - ) { - if (str->reserve(SPIDER_SQL_IS_NULL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_IS_NULL_STR, SPIDER_SQL_IS_NULL_LEN); - } else { - str->length(str->length() - SPIDER_SQL_OPEN_PAREN_LEN); - ha_next_pos = str->length(); - if (str->reserve(SPIDER_SQL_FIRST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FIRST_STR, SPIDER_SQL_FIRST_LEN); - spider->result_list.ha_read_kind = 1; - } - str = str_part2; - } - if ( - key_eq || - key->flag == HA_READ_KEY_EXACT || - key->flag == HA_READ_KEY_OR_NEXT - ) { - if (str->reserve(SPIDER_SQL_IS_NULL_LEN + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - oracle_share->column_name_str[key_part->field->field_index].length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, key_part->field->field_index); - str->q_append(SPIDER_SQL_IS_NULL_STR, SPIDER_SQL_IS_NULL_LEN); - } else { - if (str->reserve(SPIDER_SQL_IS_NOT_NULL_LEN + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - oracle_share->column_name_str[key_part->field->field_index].length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, key_part->field->field_index); - str->q_append(SPIDER_SQL_IS_NOT_NULL_STR, SPIDER_SQL_IS_NOT_NULL_LEN); - } - DBUG_RETURN(-1); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_where_terminator_part( - ulong sql_type, - bool set_order, - int key_count -) { - int error_num; - spider_string *str, *str_part = NULL, *str_part2 = NULL; - DBUG_ENTER("spider_oracle_handler::append_where_terminator_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - str_part = &sql_part; - str_part2 = &sql_part2; - break; - default: - DBUG_RETURN(0); - } - error_num = append_where_terminator(sql_type, str, str_part, str_part2, - set_order, key_count); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_where_terminator( - ulong sql_type, - spider_string *str, - spider_string *str_part, - spider_string *str_part2, - bool set_order, - int key_count -) { - SPIDER_RESULT_LIST *result_list = &spider->result_list; - DBUG_ENTER("spider_oracle_handler::append_where_terminator"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql_type != SPIDER_SQL_TYPE_HANDLER) - { - str->length(str->length() - SPIDER_SQL_AND_LEN); - if (!set_order) - result_list->key_order = key_count; - } else { - str_part2->length(str_part2->length() - SPIDER_SQL_AND_LEN); - - str_part->length(str_part->length() - SPIDER_SQL_COMMA_LEN); - if (!result_list->ha_read_kind) - str_part->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - if (str->append(*str_part)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - uint clause_length = str->length() - ha_next_pos; - if (clause_length < SPIDER_SQL_NEXT_LEN) - { - int roop_count; - clause_length = SPIDER_SQL_NEXT_LEN - clause_length; - if (str->reserve(clause_length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - for (roop_count = 0; roop_count < (int) clause_length; roop_count++) - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_match_where_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_match_where_part"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_ASSERT(0); - DBUG_RETURN(0); - } - error_num = append_match_where(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_match_where( - spider_string *str -) { - int error_num; - bool first = TRUE; - st_spider_ft_info *ft_info = spider->ft_first; - DBUG_ENTER("spider_oracle_handler::append_match_where"); - if (spider->ft_current) - { - while (TRUE) - { - if (ft_info->used_in_where) - { - if (first) - { - if (str->reserve(SPIDER_SQL_WHERE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - first = FALSE; - } - if ((error_num = append_match_against(str, ft_info, NULL, 0))) - DBUG_RETURN(error_num); - if (str->reserve(SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - } - - if (ft_info == spider->ft_current) - break; - ft_info = ft_info->next; - } - if (!first) - str->length(str->length() - SPIDER_SQL_AND_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_update_where( - spider_string *str, - const TABLE *table, - my_ptrdiff_t ptr_diff -) { - uint field_name_length; - Field **field; - SPIDER_SHARE *share = spider->share; - DBUG_ENTER("spider_oracle_handler::append_update_where"); - if (str->reserve(SPIDER_SQL_WHERE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - for (field = table->field; *field; field++) - { - if ( - table->s->primary_key == MAX_KEY || - bitmap_is_set(table->read_set, (*field)->field_index) - ) { - field_name_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if ((*field)->is_null(ptr_diff)) - { - if (str->reserve(field_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_IS_NULL_LEN + SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_IS_NULL_STR, SPIDER_SQL_IS_NULL_LEN); - } else { - if (str->reserve(field_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_EQUAL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN); - (*field)->move_field_offset(ptr_diff); - if ( - spider_db_oracle_utility. - append_column_value(spider, str, *field, NULL, - share->access_charset) || - str->reserve(SPIDER_SQL_AND_LEN) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - (*field)->move_field_offset(-ptr_diff); - } - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - } - } -/* - str->length(str->length() - SPIDER_SQL_AND_LEN); -*/ - if (str->reserve(SPIDER_SQL_LIMIT1_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_LIMIT1_STR, SPIDER_SQL_LIMIT1_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_condition_part( - const char *alias, - uint alias_length, - ulong sql_type, - bool test_flg -) { - int error_num; - spider_string *str; - bool start_where = FALSE; - DBUG_ENTER("spider_oracle_handler::append_condition_part"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - DBUG_PRINT("info",("spider case1 sql_type=%lu", sql_type)); - if (test_flg) - { - str = NULL; - } else { - str = &sql; - start_where = ((int) str->length() == where_pos); - } - break; - case SPIDER_SQL_TYPE_TMP_SQL: - DBUG_PRINT("info",("spider case1 sql_type=%lu", sql_type)); - if (test_flg) - { - str = NULL; - } else { - str = &tmp_sql; - start_where = ((int) str->length() == where_pos); - } - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - DBUG_PRINT("info",("spider case2 sql_type=%lu", sql_type)); - if (test_flg) - { - str = NULL; - } else { - str = &update_sql; - start_where = ((int) str->length() == where_pos); - } - break; - case SPIDER_SQL_TYPE_HANDLER: - DBUG_PRINT("info",("spider case3 sql_type=%lu", sql_type)); - if (test_flg) - { - str = NULL; - } else { - str = &ha_sql; - start_where = TRUE; - if (spider->active_index == MAX_KEY) - { - set_where_pos(SPIDER_SQL_TYPE_HANDLER); - if (str->reserve(SPIDER_SQL_READ_LEN + SPIDER_SQL_FIRST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_READ_STR, SPIDER_SQL_READ_LEN); - ha_next_pos = str->length(); - str->q_append(SPIDER_SQL_FIRST_STR, SPIDER_SQL_FIRST_LEN); - sql_part2.length(0); - } - ha_where_pos = str->length(); - - if (sql_part2.length()) - { - str->append(sql_part2); - start_where = FALSE; - } - } - break; - default: - DBUG_PRINT("info",("spider default sql_type=%lu", sql_type)); - DBUG_RETURN(0); - } - error_num = append_condition(str, alias, alias_length, start_where, - sql_type); - DBUG_PRINT("info",("spider str=%s", str ? str->c_ptr_safe() : "NULL")); - DBUG_PRINT("info",("spider length=%u", str ? str->length() : 0)); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_condition( - spider_string *str, - const char *alias, - uint alias_length, - bool start_where, - ulong sql_type -) { - int error_num, restart_pos = 0, start_where_pos; - SPIDER_CONDITION *tmp_cond = spider->condition; - DBUG_ENTER("spider_oracle_handler::append_condition"); - DBUG_PRINT("info",("spider str=%p", str)); - DBUG_PRINT("info",("spider alias=%p", alias)); - DBUG_PRINT("info",("spider alias_length=%u", alias_length)); - DBUG_PRINT("info",("spider start_where=%s", start_where ? "TRUE" : "FALSE")); - DBUG_PRINT("info",("spider sql_type=%lu", sql_type)); - if (str && start_where) - { - start_where_pos = str->length(); - } else { - start_where_pos = 0; - } - - if (spider->is_clone && !tmp_cond) - { - tmp_cond = spider->pt_clone_source_handler->condition; - } - - while (tmp_cond) - { - if (str) - { - restart_pos = str->length(); - if (start_where) - { - if (str->reserve(SPIDER_SQL_WHERE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - start_where = FALSE; - } else { - if (str->reserve(SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - } - } - if ((error_num = spider_db_print_item_type( - (Item *) tmp_cond->cond, spider, str, alias, alias_length, - spider_dbton_oracle.dbton_id))) - { - if (str && error_num == ER_SPIDER_COND_SKIP_NUM) - { - DBUG_PRINT("info",("spider COND skip")); - str->length(restart_pos); - start_where = (restart_pos == start_where_pos); - } else - DBUG_RETURN(error_num); - } - tmp_cond = tmp_cond->next; - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_match_against_part( - ulong sql_type, - st_spider_ft_info *ft_info, - const char *alias, - uint alias_length -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_match_against_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_match_against(str, ft_info, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_match_against( - spider_string *str, - st_spider_ft_info *ft_info, - const char *alias, - uint alias_length -) { - SPIDER_SHARE *share = spider->share; - TABLE *table = spider->get_table(); - String *ft_init_key; - KEY *key_info; - uint key_name_length; - int key_count; - KEY_PART_INFO *key_part; - Field *field; - DBUG_ENTER("spider_oracle_handler::append_match_against"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_MATCH_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_MATCH_STR, SPIDER_SQL_MATCH_LEN); - - ft_init_key = ft_info->key; - key_info = &table->key_info[ft_info->inx]; - DBUG_PRINT("info", ("spider spider_user_defined_key_parts=%u", - spider_user_defined_key_parts(key_info))); - - for ( - key_part = key_info->key_part, - key_count = 0; - key_count < (int) spider_user_defined_key_parts(key_info); - key_part++, - key_count++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (alias_length) - { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - } else { - if (str->reserve(key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - if (str->reserve(SPIDER_SQL_AGAINST_LEN + SPIDER_SQL_VALUE_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_AGAINST_STR, SPIDER_SQL_AGAINST_LEN); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - - char buf[MAX_FIELD_WIDTH]; - spider_string tmp_str(buf, MAX_FIELD_WIDTH, share->access_charset); - tmp_str.init_calc_mem(211); - tmp_str.length(0); - if ( - tmp_str.append(ft_init_key->ptr(), ft_init_key->length(), - ft_init_key->charset()) || - str->reserve(tmp_str.length() * 2) || - spider_db_oracle_utility.append_escaped_util(str, tmp_str.get_str()) - ) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - - if (str->reserve( - SPIDER_SQL_VALUE_QUOTE_LEN + SPIDER_SQL_CLOSE_PAREN_LEN + - ((ft_info->flags & FT_BOOL) ? SPIDER_SQL_IN_BOOLEAN_MODE_LEN : 0) + - ((ft_info->flags & FT_EXPAND) ? - SPIDER_SQL_WITH_QUERY_EXPANSION_LEN : 0) - )) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, SPIDER_SQL_VALUE_QUOTE_LEN); - if (ft_info->flags & FT_BOOL) - str->q_append(SPIDER_SQL_IN_BOOLEAN_MODE_STR, - SPIDER_SQL_IN_BOOLEAN_MODE_LEN); - if (ft_info->flags & FT_EXPAND) - str->q_append(SPIDER_SQL_WITH_QUERY_EXPANSION_STR, - SPIDER_SQL_WITH_QUERY_EXPANSION_LEN); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_match_select_part( - ulong sql_type, - const char *alias, - uint alias_length -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_match_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_match_select(str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_match_select( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_match_select"); - DBUG_PRINT("info",("spider this=%p", this)); - if (spider->ft_current) - { - st_spider_ft_info *ft_info = spider->ft_first; - while (TRUE) - { - if ((error_num = append_match_against(str, ft_info, - alias, alias_length))) - DBUG_RETURN(error_num); - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - if (ft_info == spider->ft_current) - break; - ft_info = ft_info->next; - } - } - DBUG_RETURN(0); -} - -#ifdef HANDLER_HAS_DIRECT_AGGREGATE -int spider_oracle_handler::append_sum_select_part( - ulong sql_type, - const char *alias, - uint alias_length -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_sum_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_sum_select(str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_sum_select( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - st_select_lex *select_lex; - DBUG_ENTER("spider_oracle_handler::append_sum_select"); - DBUG_PRINT("info",("spider this=%p", this)); - select_lex = spider_get_select_lex(spider); - JOIN *join = select_lex->join; - Item_sum **item_sum_ptr; - for (item_sum_ptr = join->sum_funcs; *item_sum_ptr; ++item_sum_ptr) - { - if ((error_num = spider_db_oracle_utility.open_item_sum_func(*item_sum_ptr, - spider, str, alias, alias_length))) - { - DBUG_RETURN(error_num); - } - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - DBUG_RETURN(0); -} -#endif - -void spider_oracle_handler::set_order_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::set_order_pos"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - order_pos = sql.length(); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - order_pos = update_sql.length(); - break; - case SPIDER_SQL_TYPE_HANDLER: - ha_next_pos = ha_sql.length(); - break; - default: - DBUG_ASSERT(0); - break; - } - DBUG_VOID_RETURN; -} - -void spider_oracle_handler::set_order_to_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::set_order_to_pos"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - sql.length(order_pos); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - update_sql.length(order_pos); - break; - case SPIDER_SQL_TYPE_HANDLER: - ha_sql.length(ha_next_pos); - break; - default: - DBUG_ASSERT(0); - break; - } - DBUG_VOID_RETURN; -} - -#ifdef HANDLER_HAS_DIRECT_AGGREGATE -int spider_oracle_handler::append_group_by_part( - const char *alias, - uint alias_length, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_group_by_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_group_by(str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_group_by( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - st_select_lex *select_lex; - DBUG_ENTER("spider_oracle_handler::append_group_by"); - DBUG_PRINT("info",("spider this=%p", this)); - select_lex = spider_get_select_lex(spider); - ORDER *group = (ORDER *) select_lex->group_list.first; - if (group) - { - if (str->reserve(SPIDER_SQL_GROUP_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_GROUP_STR, SPIDER_SQL_GROUP_LEN); - for (; group; group = group->next) - { - if ((error_num = spider_db_print_item_type((*group->item), spider, str, - alias, alias_length, spider_dbton_oracle.dbton_id))) - { - DBUG_RETURN(error_num); - } - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - } - DBUG_RETURN(0); -} -#endif - -int spider_oracle_handler::append_key_order_for_merge_with_alias_part( - const char *alias, - uint alias_length, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_order_for_merge_with_alias_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - ha_limit_pos = ha_sql.length(); - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_order_for_merge_with_alias(str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_order_for_merge_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - /* sort for index merge */ - TABLE *table = spider->get_table(); - int length; - Field *field; - uint key_name_length; - DBUG_ENTER("spider_oracle_handler::append_key_order_for_merge_with_alias"); - DBUG_PRINT("info",("spider this=%p", this)); -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - if (spider->result_list.direct_aggregate) - { - int error_num; - if ((error_num = append_group_by(str, alias, alias_length))) - DBUG_RETURN(error_num); - } -#endif - if ( - spider->result_list.direct_order_limit || - spider->result_list.internal_limit < 9223372036854775807LL || - spider->result_list.split_read < 9223372036854775807LL || - spider->result_list.internal_offset - ) { - if (update_rownum_appended || select_rownum_appended) - { - if (str->reserve(SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - sql_part.length(0); - if (str == &update_sql) - { - if (sql_part.reserve(str->length() + SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(str->ptr(), where_pos); - sql_part.q_append(SPIDER_SQL_UPDATE_WRAPPER_HEAD_STR, - SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN); - } else { - if (sql_part.reserve(str->length() + SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN + - SPIDER_SQL_ROW_NUMBER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_HEAD_STR, - SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN); - sql_part.q_append(str->ptr(), table_name_pos - SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_HEAD_STR, - SPIDER_SQL_ROW_NUMBER_HEAD_LEN); - } - if (table->s->primary_key < MAX_KEY) - { - /* sort by primary key */ - KEY *key_info = &table->key_info[table->s->primary_key]; - KEY_PART_INFO *key_part; - for ( - key_part = key_info->key_part, - length = 1; - length <= (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, field->field_index); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } else { - /* sort by all columns */ - Field **fieldp; - for ( - fieldp = table->field, length = 1; - *fieldp; - fieldp++, length++ - ) { - key_name_length = - oracle_share->column_name_str[(*fieldp)->field_index].length(); - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, (*fieldp)->field_index); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - uint pos_diff; - if (str == &update_sql) - { - uint table_name_size = (update_set_pos ? update_set_pos : where_pos) - - table_name_pos; - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - where_pos + - SPIDER_SQL_FROM_LEN + table_name_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - sql_part.q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - sql_part.q_append(str->ptr() + table_name_pos, table_name_size); - pos_diff = sql_part.length() - where_pos; - sql_part.q_append(str->ptr() + where_pos, str->length() - where_pos); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - update_rownum_appended = TRUE; - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - pos_diff = sql_part.length() + SPIDER_SQL_FROM_LEN - table_name_pos; - sql_part.q_append(str->ptr() + table_name_pos - SPIDER_SQL_FROM_LEN, - str->length() - table_name_pos + SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - select_rownum_appended = TRUE; - table_name_pos = table_name_pos + pos_diff; - } - if (str->copy(sql_part)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - where_pos = where_pos + pos_diff; - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - if (table->s->primary_key < MAX_KEY) - { - /* sort by primary key */ - KEY *key_info = &table->key_info[table->s->primary_key]; - KEY_PART_INFO *key_part; - for ( - key_part = key_info->key_part, - length = 1; - length <= (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if (length > 1) - { - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - } - } else { - /* sort by all columns */ - Field **fieldp; - for ( - fieldp = table->field, length = 1; - *fieldp; - fieldp++, length++ - ) { - key_name_length = - oracle_share->column_name_str[(*fieldp)->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, (*fieldp)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - if (length > 1) - { - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - } - } - limit_pos = str->length(); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_order_for_direct_order_limit_with_alias_part( - const char *alias, - uint alias_length, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_order_for_direct_order_limit_with_alias_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_key_order_for_direct_order_limit_with_alias( - str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_order_for_direct_order_limit_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - int error_num; - ORDER *order; - st_select_lex *select_lex; - longlong select_limit; - longlong offset_limit; - DBUG_ENTER("spider_oracle_handler::append_key_order_for_direct_order_limit_with_alias"); - DBUG_PRINT("info",("spider this=%p", this)); -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - if (spider->result_list.direct_aggregate) - { - if ((error_num = append_group_by(str, alias, alias_length))) - DBUG_RETURN(error_num); - } -#endif - spider_get_select_limit(spider, &select_lex, &select_limit, - &offset_limit); - if ( - spider->result_list.direct_order_limit || - spider->result_list.internal_limit < 9223372036854775807LL || - spider->result_list.split_read < 9223372036854775807LL || - spider->result_list.internal_offset - ) { - if (update_rownum_appended || select_rownum_appended) - { - if (str->reserve(SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - sql_part.length(0); - if (str == &update_sql) - { - if (sql_part.reserve(str->length() + SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(str->ptr(), where_pos); - sql_part.q_append(SPIDER_SQL_UPDATE_WRAPPER_HEAD_STR, - SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN); - } else { - if (sql_part.reserve(str->length() + SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN + - SPIDER_SQL_ROW_NUMBER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_HEAD_STR, - SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN); - sql_part.q_append(str->ptr(), table_name_pos - SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_HEAD_STR, - SPIDER_SQL_ROW_NUMBER_HEAD_LEN); - } - bool all_desc = TRUE; - if (select_lex->order_list.first) - { - for (order = (ORDER *) select_lex->order_list.first; order; - order = order->next) - { - if ((error_num = - spider_db_print_item_type((*order->item), spider, &sql_part, alias, - alias_length, spider_dbton_oracle.dbton_id))) - { - DBUG_PRINT("info",("spider error=%d", error_num)); - DBUG_RETURN(error_num); - } - if (order->asc) - { - if (sql_part.reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - all_desc = FALSE; - } else { - if (sql_part.reserve(SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } else { - all_desc = FALSE; - } - uint pos_diff; - if (str == &update_sql) - { - uint table_name_size = (update_set_pos ? update_set_pos : where_pos) - - table_name_pos; - if (all_desc) - { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - where_pos + - SPIDER_SQL_FROM_LEN + table_name_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - where_pos + - SPIDER_SQL_FROM_LEN + table_name_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - } - sql_part.q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - sql_part.q_append(str->ptr() + table_name_pos, table_name_size); - pos_diff = sql_part.length() - where_pos; - sql_part.q_append(str->ptr() + where_pos, str->length() - where_pos); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - update_rownum_appended = TRUE; - } else { - if (all_desc) - { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - } - pos_diff = sql_part.length() + SPIDER_SQL_FROM_LEN - table_name_pos; - sql_part.q_append(str->ptr() + table_name_pos - SPIDER_SQL_FROM_LEN, - str->length() - table_name_pos + SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - select_rownum_appended = TRUE; - table_name_pos = table_name_pos + pos_diff; - } - if (str->copy(sql_part)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - where_pos = where_pos + pos_diff; - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - if (select_lex->order_list.first) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - for (order = (ORDER *) select_lex->order_list.first; order; - order = order->next) - { - if ((error_num = - spider_db_print_item_type((*order->item), spider, str, alias, - alias_length, spider_dbton_oracle.dbton_id))) - { - DBUG_PRINT("info",("spider error=%d", error_num)); - DBUG_RETURN(error_num); - } - if (order->asc) - { - if (str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (str->reserve(SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - } - limit_pos = str->length(); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_order_with_alias_part( - const char *alias, - uint alias_length, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_key_order_with_alias_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - case SPIDER_SQL_TYPE_TMP_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - error_num = append_key_order_for_handler(str, alias, alias_length); - DBUG_RETURN(error_num); - default: - DBUG_RETURN(0); - } - error_num = append_key_order_with_alias(str, alias, alias_length); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_key_order_for_handler( - spider_string *str, - const char *alias, - uint alias_length -) { - DBUG_ENTER("spider_oracle_handler::append_key_order_for_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider ha_next_pos=%d", ha_next_pos)); - DBUG_PRINT("info",("spider ha_where_pos=%d", ha_where_pos)); - str->q_append(alias, alias_length); - memset((char *) str->ptr() + str->length(), ' ', - ha_where_pos - ha_next_pos - alias_length); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_key_order_with_alias( - spider_string *str, - const char *alias, - uint alias_length -) { - SPIDER_RESULT_LIST *result_list = &spider->result_list; - KEY *key_info = result_list->key_info; - int length; - KEY_PART_INFO *key_part; - Field *field; - uint key_name_length; - DBUG_ENTER("spider_oracle_handler::append_key_order_with_alias"); - DBUG_PRINT("info",("spider this=%p", this)); -#ifdef HANDLER_HAS_DIRECT_AGGREGATE - if (spider->result_list.direct_aggregate) - { - int error_num; - if ((error_num = append_group_by(str, alias, alias_length))) - DBUG_RETURN(error_num); - } -#endif - if ( - spider->result_list.direct_order_limit || - spider->result_list.internal_limit < 9223372036854775807LL || - spider->result_list.split_read < 9223372036854775807LL || - spider->result_list.internal_offset - ) { - if (update_rownum_appended || select_rownum_appended) - { - if (str->reserve(SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - sql_part.length(0); - if (str == &update_sql) - { - if (sql_part.reserve(str->length() + SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(str->ptr(), where_pos); - sql_part.q_append(SPIDER_SQL_UPDATE_WRAPPER_HEAD_STR, - SPIDER_SQL_UPDATE_WRAPPER_HEAD_LEN); - } else { - if (sql_part.reserve(str->length() + SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN + - SPIDER_SQL_ROW_NUMBER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_HEAD_STR, - SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN); - sql_part.q_append(str->ptr(), table_name_pos - SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_HEAD_STR, - SPIDER_SQL_ROW_NUMBER_HEAD_LEN); - } - if (result_list->sorted == TRUE) - { - if (result_list->desc_flg == TRUE) - { - for ( - key_part = key_info->key_part + result_list->key_order, - length = 1; - length + result_list->key_order <= - (int) spider_user_defined_key_parts(key_info) && - length <= result_list->max_order; - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, field->field_index); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, field->field_index); - sql_part.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } else { - for ( - key_part = key_info->key_part + result_list->key_order, - length = 1; - length + result_list->key_order <= - (int) spider_user_defined_key_parts(key_info) && - length <= result_list->max_order; - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, field->field_index); - sql_part.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql_part.reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(alias, alias_length); - oracle_share->append_column_name(&sql_part, field->field_index); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } - } - uint pos_diff; - if (str == &update_sql) - { - uint table_name_size = (update_set_pos ? update_set_pos : where_pos) - - table_name_pos; - if (result_list->sorted == TRUE && result_list->desc_flg == TRUE) - { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - where_pos + - SPIDER_SQL_FROM_LEN + table_name_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - where_pos + - SPIDER_SQL_FROM_LEN + table_name_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - } - sql_part.q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - sql_part.q_append(str->ptr() + table_name_pos, - table_name_size); - pos_diff = sql_part.length() - where_pos; - sql_part.q_append(str->ptr() + where_pos, str->length() - where_pos); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - update_rownum_appended = TRUE; - } else { - if (result_list->sorted == TRUE && result_list->desc_flg == TRUE) - { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + str->length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - } - pos_diff = sql_part.length() + SPIDER_SQL_FROM_LEN - table_name_pos; - sql_part.q_append(str->ptr() + table_name_pos - SPIDER_SQL_FROM_LEN, - str->length() - table_name_pos + SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - select_rownum_appended = TRUE; - table_name_pos = table_name_pos + pos_diff; - } - if (str->copy(sql_part)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - where_pos = where_pos + pos_diff; - order_pos = str->length(); - limit_pos = str->length(); - DBUG_RETURN(0); - } - if (result_list->sorted == TRUE) - { - if (result_list->desc_flg == TRUE) - { - for ( - key_part = key_info->key_part + result_list->key_order, - length = 1; - length + result_list->key_order < - (int) spider_user_defined_key_parts(key_info) && - length < result_list->max_order; - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - if ( - length + result_list->key_order <= - (int) spider_user_defined_key_parts(key_info) && - length <= result_list->max_order - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - } else { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_DESC_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - } - } - } else { - for ( - key_part = key_info->key_part + result_list->key_order, - length = 1; - length + result_list->key_order < - (int) spider_user_defined_key_parts(key_info) && - length < result_list->max_order; - key_part++, - length++ - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - if ( - length + result_list->key_order <= - (int) spider_user_defined_key_parts(key_info) && - length <= result_list->max_order - ) { - field = key_part->field; - key_name_length = - oracle_share->column_name_str[field->field_index].length(); - if (length == 1) - { - if (str->reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - } - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_DESC_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - str->q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - } else { - if (str->reserve(alias_length + key_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(alias, alias_length); - oracle_share->append_column_name(str, field->field_index); - } - } - } - } - limit_pos = str->length(); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_limit_part( - longlong offset, - longlong limit, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_limit_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - limit_pos = str->length(); - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - limit_pos = str->length(); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - limit_pos = str->length(); - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - ha_limit_pos = str->length(); - break; - default: - DBUG_RETURN(0); - } - error_num = append_limit(str, offset, limit); - DBUG_PRINT("info",("spider str=%s", str->c_ptr_safe())); - DBUG_PRINT("info",("spider length=%u", str->length())); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::reappend_limit_part( - longlong offset, - longlong limit, - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::reappend_limit_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - str->length(limit_pos); - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - str->length(limit_pos); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - str->length(limit_pos); - break; - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - str->length(ha_limit_pos); - break; - default: - DBUG_RETURN(0); - } - error_num = append_limit(str, offset, limit); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_limit( - spider_string *str, - longlong offset, - longlong limit -) { - char buf[SPIDER_LONGLONG_LEN + 1]; - uint32 length; - DBUG_ENTER("spider_oracle_handler::append_limit"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info", ("spider offset=%lld", offset)); - DBUG_PRINT("info", ("spider limit=%lld", limit)); - if (offset || limit < 9223372036854775807LL) - { - if ((int) str->length() == where_pos) - { - if (offset) - { - int error_num; - if ((error_num = append_key_order_for_direct_order_limit_with_alias( - str, NULL, 0))) - DBUG_RETURN(error_num); - } else { - if (str->reserve(SPIDER_SQL_WHERE_LEN + SPIDER_SQL_ROWNUM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - str->q_append(SPIDER_SQL_ROWNUM_STR, SPIDER_SQL_ROWNUM_LEN); - } - } - if (offset) - { - if (str->reserve(SPIDER_SQL_BETWEEN_LEN + SPIDER_SQL_AND_LEN + - ((SPIDER_LONGLONG_LEN) * 2))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_BETWEEN_STR, SPIDER_SQL_BETWEEN_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, offset + 1); - str->q_append(buf, length); - str->q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, limit + offset); - str->q_append(buf, length); - } else { - if (str->reserve(SPIDER_SQL_HS_LTEQUAL_LEN + - (SPIDER_LONGLONG_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_HS_LTEQUAL_STR, SPIDER_SQL_HS_LTEQUAL_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, limit); - str->q_append(buf, length); - } - if (update_rownum_appended) - { - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_select_lock_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_select_lock_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_select_lock(str); - DBUG_PRINT("info",("spider str=%s", str->c_ptr_safe())); - DBUG_PRINT("info",("spider length=%u", str->length())); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_select_lock( - spider_string *str -) { - int lock_mode = spider_conn_lock_mode(spider); - DBUG_ENTER("spider_oracle_handler::append_select_lock"); - DBUG_PRINT("info",("spider this=%p", this)); - if (select_rownum_appended) - { - table_lock_mode = lock_mode; - } else { - if (lock_mode == SPIDER_LOCK_MODE_EXCLUSIVE) - { - if (str->reserve(SPIDER_SQL_FOR_UPDATE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FOR_UPDATE_STR, SPIDER_SQL_FOR_UPDATE_LEN); - } else if (lock_mode == SPIDER_LOCK_MODE_SHARED) - { - if (str->reserve(SPIDER_SQL_FOR_UPDATE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FOR_UPDATE_STR, SPIDER_SQL_FOR_UPDATE_LEN); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_all_start_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_union_all_start_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_union_all_start(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_union_all_start( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_union_all_start"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_all_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_union_all_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_union_all(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_union_all( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_union_all"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_UNION_ALL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_UNION_ALL_STR, SPIDER_SQL_UNION_ALL_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_union_all_end_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_union_all_end_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_union_all_end(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_union_all_end( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_union_all_end"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(str->length() - - SPIDER_SQL_UNION_ALL_LEN + SPIDER_SQL_CLOSE_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_multi_range_cnt_part( - ulong sql_type, - uint multi_range_cnt, - bool with_comma -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_multi_range_cnt_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_multi_range_cnt(str, multi_range_cnt, with_comma); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_multi_range_cnt( - spider_string *str, - uint multi_range_cnt, - bool with_comma -) { - int range_cnt_length; - char range_cnt_str[SPIDER_SQL_INT_LEN]; - DBUG_ENTER("spider_oracle_handler::append_multi_range_cnt"); - DBUG_PRINT("info",("spider this=%p", this)); - range_cnt_length = my_sprintf(range_cnt_str, (range_cnt_str, "%u", - multi_range_cnt)); - if (with_comma) - { - if (str->reserve(range_cnt_length + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(range_cnt_str, range_cnt_length); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (str->reserve(range_cnt_length)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(range_cnt_str, range_cnt_length); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_multi_range_cnt_with_name_part( - ulong sql_type, - uint multi_range_cnt -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_multi_range_cnt_with_name_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - str = &sql; - break; - case SPIDER_SQL_TYPE_TMP_SQL: - str = &tmp_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_multi_range_cnt_with_name(str, multi_range_cnt); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_multi_range_cnt_with_name( - spider_string *str, - uint multi_range_cnt -) { - int range_cnt_length; - char range_cnt_str[SPIDER_SQL_INT_LEN]; - DBUG_ENTER("spider_oracle_handler::append_multi_range_cnt_with_name"); - DBUG_PRINT("info",("spider this=%p", this)); - range_cnt_length = my_sprintf(range_cnt_str, (range_cnt_str, "%u", - multi_range_cnt)); - if (str->reserve(range_cnt_length + SPIDER_SQL_SPACE_LEN + - SPIDER_SQL_ID_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(range_cnt_str, range_cnt_length); - str->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - str->q_append(SPIDER_SQL_ID_STR, SPIDER_SQL_ID_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_open_handler_part( - ulong sql_type, - uint handler_id, - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_open_handler_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_open_handler(str, handler_id, conn, link_idx); - exec_ha_sql = str; - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_open_handler( - spider_string *str, - uint handler_id, - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_open_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider link_idx=%d", link_idx)); - DBUG_PRINT("info",("spider m_handler_cid=%s", - spider->m_handler_cid[link_idx])); - if (str->reserve(SPIDER_SQL_HANDLER_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_HANDLER_STR, SPIDER_SQL_HANDLER_LEN); - if ((error_num = oracle_share->append_table_name(str, - spider->conn_link_idx[link_idx]))) - DBUG_RETURN(error_num); - if (str->reserve(SPIDER_SQL_OPEN_LEN + SPIDER_SQL_AS_LEN + - SPIDER_SQL_HANDLER_CID_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_OPEN_STR, SPIDER_SQL_OPEN_LEN); - str->q_append(SPIDER_SQL_AS_STR, SPIDER_SQL_AS_LEN); - str->q_append(spider->m_handler_cid[link_idx], SPIDER_SQL_HANDLER_CID_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_close_handler_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_close_handler_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_close_handler(str, link_idx); - exec_ha_sql = str; - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_close_handler( - spider_string *str, - int link_idx -) { - DBUG_ENTER("spider_oracle_handler::append_close_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_HANDLER_LEN + SPIDER_SQL_CLOSE_LEN + - SPIDER_SQL_HANDLER_CID_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_HANDLER_STR, SPIDER_SQL_HANDLER_LEN); - str->q_append(spider->m_handler_cid[link_idx], - SPIDER_SQL_HANDLER_CID_LEN); - str->q_append(SPIDER_SQL_CLOSE_STR, SPIDER_SQL_CLOSE_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_insert_terminator_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_insert_terminator_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_INSERT_SQL: - str = &insert_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_insert_terminator(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_insert_terminator( - spider_string *str -) { - DBUG_ENTER("spider_oracle_handler::append_insert_terminator"); - DBUG_PRINT("info",("spider this=%p", this)); - if (spider->result_list.insert_dup_update_pushdown) - { - DBUG_PRINT("info",("spider add duplicate key update")); - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - if (str->reserve(SPIDER_SQL_DUPLICATE_KEY_UPDATE_LEN + - dup_update_sql.length())) - { - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_DUPLICATE_KEY_UPDATE_STR, - SPIDER_SQL_DUPLICATE_KEY_UPDATE_LEN); - if (str->append(dup_update_sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } else { - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_insert_values_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_insert_values_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_INSERT_SQL: - str = &insert_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_insert_values(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_insert_values( - spider_string *str -) { - SPIDER_SHARE *share = spider->share; - TABLE *table = spider->get_table(); - Field **field; - bool add_value = FALSE; - DBUG_ENTER("spider_oracle_handler::append_insert_values"); - DBUG_PRINT("info",("spider this=%p", this)); - nextval_pos = 0; - if (str->reserve(SPIDER_SQL_OPEN_PAREN_LEN)) - { - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - for (field = table->field; *field; field++) - { - DBUG_PRINT("info",("spider field_index=%u", (*field)->field_index)); - if ( - bitmap_is_set(table->write_set, (*field)->field_index) || - bitmap_is_set(table->read_set, (*field)->field_index) - ) { -#ifndef DBUG_OFF - my_bitmap_map *tmp_map = - dbug_tmp_use_all_columns(table, table->read_set); -#endif - add_value = TRUE; - DBUG_PRINT("info",("spider is_null()=%s", - (*field)->is_null() ? "TRUE" : "FALSE")); - DBUG_PRINT("info",("spider table->next_number_field=%p", - table->next_number_field)); - DBUG_PRINT("info",("spider *field=%p", *field)); - DBUG_PRINT("info",("spider force_auto_increment=%s", - (table->next_number_field && spider->force_auto_increment) ? - "TRUE" : "FALSE")); - if ( - table->next_number_field == *field && - !table->auto_increment_field_not_null && - !spider->force_auto_increment - ) { - nextval_pos = str->length(); - if (str->reserve(oracle_share->nextval_max_length + - SPIDER_SQL_COMMA_LEN)) - { -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->length(str->length() + oracle_share->nextval_max_length); - } else if ((*field)->is_null()) - { - if (str->reserve(SPIDER_SQL_NULL_LEN + SPIDER_SQL_COMMA_LEN)) - { -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_NULL_STR, SPIDER_SQL_NULL_LEN); - } else { - if ( - spider_db_oracle_utility. - append_column_value(spider, str, *field, NULL, - share->access_charset) || - str->reserve(SPIDER_SQL_COMMA_LEN) - ) { -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - } - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); -#ifndef DBUG_OFF - dbug_tmp_restore_column_map(table->read_set, tmp_map); -#endif - } - } - if (add_value) - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN + SPIDER_SQL_COMMA_LEN)) - { - str->length(0); - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_into_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_into_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_INSERT_SQL: - str = &insert_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_into(str); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_into( - spider_string *str -) { - const TABLE *table = spider->get_table(); - Field **field; - uint field_name_length = 0; - DBUG_ENTER("spider_oracle_handler::append_into"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_INTO_LEN + oracle_share->db_nm_max_length + - SPIDER_SQL_DOT_LEN + oracle_share->table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_INTO_STR, SPIDER_SQL_INTO_LEN); - insert_table_name_pos = str->length(); - append_table_name_with_adjusting(str, first_link_idx, - SPIDER_SQL_TYPE_INSERT_SQL); - str->q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - for (field = table->field; *field; field++) - { - if ( - bitmap_is_set(table->write_set, (*field)->field_index) || - bitmap_is_set(table->read_set, (*field)->field_index) - ) { - field_name_length = - oracle_share->column_name_str[(*field)->field_index].length(); - if (str->reserve(field_name_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 2 + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - oracle_share->append_column_name(str, (*field)->field_index); - str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - if (field_name_length) - str->length(str->length() - SPIDER_SQL_COMMA_LEN); - if (str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN + SPIDER_SQL_VALUES_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - str->q_append(SPIDER_SQL_VALUES_STR, SPIDER_SQL_VALUES_LEN); - insert_pos = str->length(); - DBUG_RETURN(0); -} - -void spider_oracle_handler::set_insert_to_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::set_insert_to_pos"); - switch (sql_type) - { - case SPIDER_SQL_TYPE_INSERT_SQL: - insert_sql.length(insert_pos); - break; - default: - DBUG_ASSERT(0); - break; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::append_from_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_from_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_HANDLER: - str = &ha_sql; - break; - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - str = &update_sql; - break; - default: - str = &sql; - break; - } - error_num = append_from(str, sql_type, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_from( - spider_string *str, - ulong sql_type, - int link_idx -) { - DBUG_ENTER("spider_oracle_handler::append_from"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider link_idx=%d", link_idx)); - if (sql_type == SPIDER_SQL_TYPE_HANDLER) - { - ha_table_name_pos = str->length(); - DBUG_PRINT("info",("spider ha_table_name_pos=%u", ha_table_name_pos)); - ha_sql_handler_id = spider->m_handler_id[link_idx]; - DBUG_PRINT("info",("spider ha_sql_handler_id=%u", ha_sql_handler_id)); - if (str->reserve(SPIDER_SQL_HANDLER_CID_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(spider->m_handler_cid[link_idx], SPIDER_SQL_HANDLER_CID_LEN); - DBUG_PRINT("info",("spider m_handler_cid=%s", - spider->m_handler_cid[link_idx])); - } else { - if (str->reserve(SPIDER_SQL_FROM_LEN + oracle_share->db_nm_max_length + - SPIDER_SQL_DOT_LEN + oracle_share->table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - table_name_pos = str->length(); - append_table_name_with_adjusting(str, link_idx, sql_type); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_flush_tables_part( - ulong sql_type, - int link_idx, - bool lock -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_flush_tables_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_flush_tables(str, link_idx, lock); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_flush_tables( - spider_string *str, - int link_idx, - bool lock -) { - DBUG_ENTER("spider_oracle_handler::append_flush_tables"); - DBUG_PRINT("info",("spider this=%p", this)); - if (lock) - { - if (str->reserve(SPIDER_SQL_FLUSH_TABLES_LEN + - SPIDER_SQL_WITH_READ_LOCK_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FLUSH_TABLES_STR, SPIDER_SQL_FLUSH_TABLES_LEN); - str->q_append(SPIDER_SQL_WITH_READ_LOCK_STR, - SPIDER_SQL_WITH_READ_LOCK_LEN); - } else { - if (str->reserve(SPIDER_SQL_FLUSH_TABLES_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_FLUSH_TABLES_STR, SPIDER_SQL_FLUSH_TABLES_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_optimize_table_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_optimize_table_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_optimize_table(str, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_optimize_table( - spider_string *str, - int link_idx -) { - SPIDER_SHARE *share = spider->share; - int conn_link_idx = spider->conn_link_idx[link_idx]; - int local_length = spider_param_internal_optimize_local(spider->trx->thd, - share->internal_optimize_local) * SPIDER_SQL_SQL_LOCAL_LEN; - DBUG_ENTER("spider_oracle_handler::append_optimize_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_OPTIMIZE_LEN + SPIDER_SQL_SQL_TABLE_LEN + - local_length + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_OPTIMIZE_STR, SPIDER_SQL_SQL_OPTIMIZE_LEN); - if (local_length) - str->q_append(SPIDER_SQL_SQL_LOCAL_STR, SPIDER_SQL_SQL_LOCAL_LEN); - str->q_append(SPIDER_SQL_SQL_TABLE_STR, SPIDER_SQL_SQL_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_analyze_table_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_analyze_table_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_analyze_table(str, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_analyze_table( - spider_string *str, - int link_idx -) { - SPIDER_SHARE *share = spider->share; - int conn_link_idx = spider->conn_link_idx[link_idx]; - int local_length = spider_param_internal_optimize_local(spider->trx->thd, - share->internal_optimize_local) * SPIDER_SQL_SQL_LOCAL_LEN; - DBUG_ENTER("spider_oracle_handler::append_analyze_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_ANALYZE_LEN + SPIDER_SQL_SQL_TABLE_LEN + - local_length + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_ANALYZE_STR, SPIDER_SQL_SQL_ANALYZE_LEN); - if (local_length) - str->q_append(SPIDER_SQL_SQL_LOCAL_STR, SPIDER_SQL_SQL_LOCAL_LEN); - str->q_append(SPIDER_SQL_SQL_TABLE_STR, SPIDER_SQL_SQL_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_repair_table_part( - ulong sql_type, - int link_idx, - HA_CHECK_OPT* check_opt -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_repair_table_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_repair_table(str, link_idx, check_opt); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_repair_table( - spider_string *str, - int link_idx, - HA_CHECK_OPT* check_opt -) { - SPIDER_SHARE *share = spider->share; - int conn_link_idx = spider->conn_link_idx[link_idx]; - int local_length = spider_param_internal_optimize_local(spider->trx->thd, - share->internal_optimize_local) * SPIDER_SQL_SQL_LOCAL_LEN; - DBUG_ENTER("spider_oracle_handler::append_repair_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_REPAIR_LEN + SPIDER_SQL_SQL_TABLE_LEN + - local_length + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_REPAIR_STR, SPIDER_SQL_SQL_REPAIR_LEN); - if (local_length) - str->q_append(SPIDER_SQL_SQL_LOCAL_STR, SPIDER_SQL_SQL_LOCAL_LEN); - str->q_append(SPIDER_SQL_SQL_TABLE_STR, SPIDER_SQL_SQL_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - if (check_opt->flags & T_QUICK) - { - if (str->reserve(SPIDER_SQL_SQL_QUICK_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_QUICK_STR, SPIDER_SQL_SQL_QUICK_LEN); - } - if (check_opt->flags & T_EXTEND) - { - if (str->reserve(SPIDER_SQL_SQL_EXTENDED_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_EXTENDED_STR, SPIDER_SQL_SQL_EXTENDED_LEN); - } - if (check_opt->sql_flags & TT_USEFRM) - { - if (str->reserve(SPIDER_SQL_SQL_USE_FRM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_USE_FRM_STR, SPIDER_SQL_SQL_USE_FRM_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_check_table_part( - ulong sql_type, - int link_idx, - HA_CHECK_OPT* check_opt -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_check_table_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_check_table(str, link_idx, check_opt); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_check_table( - spider_string *str, - int link_idx, - HA_CHECK_OPT* check_opt -) { - int conn_link_idx = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::append_check_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_CHECK_TABLE_LEN + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_CHECK_TABLE_STR, - SPIDER_SQL_SQL_CHECK_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - if (check_opt->flags & T_QUICK) - { - if (str->reserve(SPIDER_SQL_SQL_QUICK_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_QUICK_STR, SPIDER_SQL_SQL_QUICK_LEN); - } - if (check_opt->flags & T_FAST) - { - if (str->reserve(SPIDER_SQL_SQL_FAST_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_FAST_STR, SPIDER_SQL_SQL_FAST_LEN); - } - if (check_opt->flags & T_MEDIUM) - { - if (str->reserve(SPIDER_SQL_SQL_MEDIUM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_MEDIUM_STR, SPIDER_SQL_SQL_MEDIUM_LEN); - } - if (check_opt->flags & T_EXTEND) - { - if (str->reserve(SPIDER_SQL_SQL_EXTENDED_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_EXTENDED_STR, SPIDER_SQL_SQL_EXTENDED_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_enable_keys_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_enable_keys_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_enable_keys(str, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_enable_keys( - spider_string *str, - int link_idx -) { - int conn_link_idx = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::append_enable_keys"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_ALTER_TABLE_LEN + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_SQL_ENABLE_KEYS_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_ALTER_TABLE_STR, - SPIDER_SQL_SQL_ALTER_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - str->q_append(SPIDER_SQL_SQL_ENABLE_KEYS_STR, - SPIDER_SQL_SQL_ENABLE_KEYS_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_disable_keys_part( - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_disable_keys_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = append_disable_keys(str, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_disable_keys( - spider_string *str, - int link_idx -) { - int conn_link_idx = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::append_disable_keys"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_SQL_ALTER_TABLE_LEN + - oracle_share->db_names_str[conn_link_idx].length() + - SPIDER_SQL_DOT_LEN + - oracle_share->table_names_str[conn_link_idx].length() + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_SQL_DISABLE_KEYS_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_SQL_ALTER_TABLE_STR, - SPIDER_SQL_SQL_ALTER_TABLE_LEN); - oracle_share->append_table_name(str, conn_link_idx); - str->q_append(SPIDER_SQL_SQL_DISABLE_KEYS_STR, - SPIDER_SQL_SQL_DISABLE_KEYS_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_delete_all_rows_part( - ulong sql_type -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_delete_all_rows_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_DELETE_SQL: - str = &update_sql; - break; - default: - DBUG_RETURN(0); - } - error_num = append_delete_all_rows(str, sql_type); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_delete_all_rows( - spider_string *str, - ulong sql_type -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_delete_all_rows"); - DBUG_PRINT("info",("spider this=%p", this)); - if (spider->sql_command == SQLCOM_TRUNCATE) - { - if ((error_num = append_truncate(str, sql_type, first_link_idx))) - DBUG_RETURN(error_num); - } else { - if ( - (error_num = append_delete(str)) || - (error_num = append_from(str, sql_type, first_link_idx)) - ) - DBUG_RETURN(error_num); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_truncate( - spider_string *str, - ulong sql_type, - int link_idx -) { - DBUG_ENTER("spider_oracle_handler::append_truncate"); - if (str->reserve(SPIDER_SQL_TRUNCATE_TABLE_LEN + - oracle_share->db_nm_max_length + - SPIDER_SQL_DOT_LEN + oracle_share->table_nm_max_length + - /* SPIDER_SQL_NAME_QUOTE_LEN */ 4 + SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_TRUNCATE_TABLE_STR, SPIDER_SQL_TRUNCATE_TABLE_LEN); - table_name_pos = str->length(); - append_table_name_with_adjusting(str, link_idx, sql_type); - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_explain_select_part( - key_range *start_key, - key_range *end_key, - ulong sql_type, - int link_idx -) { - int error_num; - spider_string *str; - DBUG_ENTER("spider_oracle_handler::append_explain_select_part"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_OTHER_SQL: - str = &spider->result_list.sqls[link_idx]; - break; - default: - DBUG_RETURN(0); - } - error_num = - append_explain_select(str, start_key, end_key, sql_type, link_idx); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::append_explain_select( - spider_string *str, - key_range *start_key, - key_range *end_key, - ulong sql_type, - int link_idx -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::append_explain_select"); - DBUG_PRINT("info",("spider this=%p", this)); - if (str->reserve(SPIDER_SQL_EXPLAIN_SELECT_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - str->q_append(SPIDER_SQL_EXPLAIN_SELECT_STR, SPIDER_SQL_EXPLAIN_SELECT_LEN); - if ( - (error_num = append_from(str, sql_type, link_idx)) || - (error_num = append_key_where(str, NULL, NULL, start_key, end_key, - sql_type, FALSE)) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - DBUG_RETURN(0); -} - -bool spider_oracle_handler::is_bulk_insert_exec_period( - bool bulk_end -) { - DBUG_ENTER("spider_oracle_handler::is_bulk_insert_exec_period"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_PRINT("info",("spider insert_sql.length=%u", insert_sql.length())); - DBUG_PRINT("info",("spider insert_pos=%d", insert_pos)); - DBUG_PRINT("info",("spider insert_sql=%s", insert_sql.c_ptr_safe())); - if ( -/* - (bulk_end || (int) insert_sql.length() >= spider->bulk_size) && -*/ - (int) insert_sql.length() > insert_pos - ) { - DBUG_RETURN(TRUE); - } - DBUG_RETURN(FALSE); -} - -bool spider_oracle_handler::sql_is_filled_up( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::sql_is_filled_up"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(filled_up); -} - -bool spider_oracle_handler::sql_is_empty( - ulong sql_type -) { - bool is_empty; - DBUG_ENTER("spider_oracle_handler::sql_is_empty"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - is_empty = (sql.length() == 0); - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - is_empty = (insert_sql.length() == 0); - break; - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - is_empty = (update_sql.length() == 0); - break; - case SPIDER_SQL_TYPE_TMP_SQL: - is_empty = (tmp_sql.length() == 0); - break; - case SPIDER_SQL_TYPE_HANDLER: - is_empty = (ha_sql.length() == 0); - break; - default: - is_empty = TRUE; - break; - } - DBUG_RETURN(is_empty); -} - -bool spider_oracle_handler::support_multi_split_read() -{ - DBUG_ENTER("spider_oracle_handler::support_multi_split_read"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -bool spider_oracle_handler::support_bulk_update() -{ - DBUG_ENTER("spider_oracle_handler::support_bulk_update"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_oracle_handler::bulk_tmp_table_insert() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_insert"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = store_sql_to_bulk_tmp_table(&update_sql, upd_tmp_tbl); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::bulk_tmp_table_insert( - int link_idx -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_insert"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = store_sql_to_bulk_tmp_table( - &spider->result_list.update_sqls[link_idx], - spider->result_list.upd_tmp_tbls[link_idx]); - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::bulk_tmp_table_end_bulk_insert() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_end_bulk_insert"); - DBUG_PRINT("info",("spider this=%p", this)); - if ((error_num = upd_tmp_tbl->file->ha_end_bulk_insert())) - { - DBUG_RETURN(error_num); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::bulk_tmp_table_rnd_init() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_rnd_init"); - DBUG_PRINT("info",("spider this=%p", this)); - upd_tmp_tbl->file->extra(HA_EXTRA_CACHE); - if ((error_num = upd_tmp_tbl->file->ha_rnd_init(TRUE))) - { - DBUG_RETURN(error_num); - } - reading_from_bulk_tmp_table = TRUE; - DBUG_RETURN(0); -} - -int spider_oracle_handler::bulk_tmp_table_rnd_next() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_rnd_next"); - DBUG_PRINT("info",("spider this=%p", this)); -#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50200 - error_num = upd_tmp_tbl->file->ha_rnd_next(upd_tmp_tbl->record[0]); -#else - error_num = upd_tmp_tbl->file->rnd_next(upd_tmp_tbl->record[0]); -#endif - if (!error_num) - { - error_num = restore_sql_from_bulk_tmp_table(&insert_sql, upd_tmp_tbl); - } - DBUG_RETURN(error_num); -} - -int spider_oracle_handler::bulk_tmp_table_rnd_end() -{ - int error_num; - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_rnd_end"); - DBUG_PRINT("info",("spider this=%p", this)); - reading_from_bulk_tmp_table = FALSE; - if ((error_num = upd_tmp_tbl->file->ha_rnd_end())) - { - DBUG_RETURN(error_num); - } - DBUG_RETURN(0); -} - -bool spider_oracle_handler::need_copy_for_update( - int link_idx -) { - int all_link_idx = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::need_copy_for_update"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(!oracle_share->same_db_table_name || - spider->share->link_statuses[all_link_idx] == SPIDER_LINK_STATUS_RECOVERY); -} - -bool spider_oracle_handler::bulk_tmp_table_created() -{ - DBUG_ENTER("spider_oracle_handler::bulk_tmp_table_created"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(upd_tmp_tbl); -} - -int spider_oracle_handler::mk_bulk_tmp_table_and_bulk_start() -{ - THD *thd = spider->trx->thd; - TABLE *table = spider->get_table(); - DBUG_ENTER("spider_oracle_handler::mk_bulk_tmp_table_and_bulk_start"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!upd_tmp_tbl) - { - if (!(upd_tmp_tbl = spider_mk_sys_tmp_table( - thd, table, &upd_tmp_tbl_prm, "a", update_sql.charset()))) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - upd_tmp_tbl->file->extra(HA_EXTRA_WRITE_CACHE); - upd_tmp_tbl->file->ha_start_bulk_insert((ha_rows) 0); - } - DBUG_RETURN(0); -} - -void spider_oracle_handler::rm_bulk_tmp_table() -{ - DBUG_ENTER("spider_oracle_handler::rm_bulk_tmp_table"); - DBUG_PRINT("info",("spider this=%p", this)); - if (upd_tmp_tbl) - { - spider_rm_sys_tmp_table(spider->trx->thd, upd_tmp_tbl, &upd_tmp_tbl_prm); - upd_tmp_tbl = NULL; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::store_sql_to_bulk_tmp_table( - spider_string *str, - TABLE *tmp_table -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::store_sql_to_bulk_tmp_table"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_table->field[0]->set_notnull(); - tmp_table->field[0]->store(str->ptr(), str->length(), str->charset()); - if ((error_num = tmp_table->file->ha_write_row(tmp_table->record[0]))) - DBUG_RETURN(error_num); - DBUG_RETURN(0); -} - -int spider_oracle_handler::restore_sql_from_bulk_tmp_table( - spider_string *str, - TABLE *tmp_table -) { - DBUG_ENTER("spider_oracle_handler::restore_sql_from_bulk_tmp_table"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_table->field[0]->val_str(str->get_str()); - str->mem_calc(); - DBUG_RETURN(0); -} - -int spider_oracle_handler::insert_lock_tables_list( - SPIDER_CONN *conn, - int link_idx -) { - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - SPIDER_LINK_FOR_HASH *tmp_link_for_hash2 = &link_for_hash[link_idx]; - DBUG_ENTER("spider_oracle_handler::insert_lock_tables_list"); - DBUG_PRINT("info",("spider this=%p", this)); - uint old_elements = - db_conn->lock_table_hash.array.max_element; -#ifdef HASH_UPDATE_WITH_HASH_VALUE - if (my_hash_insert_with_hash_value( - &db_conn->lock_table_hash, - tmp_link_for_hash2->db_table_str_hash_value, - (uchar*) tmp_link_for_hash2)) -#else - if (my_hash_insert(&db_conn->lock_table_hash, - (uchar*) tmp_link_for_hash2)) -#endif - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - if (db_conn->lock_table_hash.array.max_element > old_elements) - { - spider_alloc_calc_mem(spider_current_trx, - db_conn->lock_table_hash, - (db_conn->lock_table_hash.array.max_element - old_elements) * - db_conn->lock_table_hash.array.size_of_element); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::append_lock_tables_list( - SPIDER_CONN *conn, - int link_idx, - int *appended -) { - int error_num; - SPIDER_LINK_FOR_HASH *tmp_link_for_hash, *tmp_link_for_hash2; - int conn_link_idx = spider->conn_link_idx[link_idx]; - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - DBUG_ENTER("spider_oracle_handler::append_lock_tables_list"); - DBUG_PRINT("info",("spider this=%p", this)); - tmp_link_for_hash2 = &link_for_hash[link_idx]; - tmp_link_for_hash2->db_table_str = - &oracle_share->db_table_str[conn_link_idx]; -#ifdef SPIDER_HAS_HASH_VALUE_TYPE - tmp_link_for_hash2->db_table_str_hash_value = - oracle_share->db_table_str_hash_value[conn_link_idx]; - if (!(tmp_link_for_hash = (SPIDER_LINK_FOR_HASH *) - my_hash_search_using_hash_value( - &db_conn->lock_table_hash, - tmp_link_for_hash2->db_table_str_hash_value, - (uchar*) tmp_link_for_hash2->db_table_str->ptr(), - tmp_link_for_hash2->db_table_str->length()))) -#else - if (!(tmp_link_for_hash = (SPIDER_LINK_FOR_HASH *) my_hash_search( - &db_conn->lock_table_hash, - (uchar*) tmp_link_for_hash2->db_table_str->ptr(), - tmp_link_for_hash2->db_table_str->length()))) -#endif - { - if ((error_num = insert_lock_tables_list(conn, link_idx))) - DBUG_RETURN(error_num); - *appended = 1; - } else { - if (tmp_link_for_hash->spider->lock_type < spider->lock_type) - { -#ifdef HASH_UPDATE_WITH_HASH_VALUE - my_hash_delete_with_hash_value( - &db_conn->lock_table_hash, - tmp_link_for_hash->db_table_str_hash_value, - (uchar*) tmp_link_for_hash); -#else - my_hash_delete(&db_conn->lock_table_hash, - (uchar*) tmp_link_for_hash); -#endif - uint old_elements = - db_conn->lock_table_hash.array.max_element; -#ifdef HASH_UPDATE_WITH_HASH_VALUE - if (my_hash_insert_with_hash_value( - &db_conn->lock_table_hash, - tmp_link_for_hash2->db_table_str_hash_value, - (uchar*) tmp_link_for_hash2)) -#else - if (my_hash_insert(&db_conn->lock_table_hash, - (uchar*) tmp_link_for_hash2)) -#endif - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - if (db_conn->lock_table_hash.array.max_element > old_elements) - { - spider_alloc_calc_mem(spider_current_trx, - db_conn->lock_table_hash, - (db_conn->lock_table_hash.array.max_element - old_elements) * - db_conn->lock_table_hash.array.size_of_element); - } - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::realloc_sql( - ulong *realloced -) { - THD *thd = spider->trx->thd; - st_spider_share *share = spider->share; - int init_sql_alloc_size = - spider_param_init_sql_alloc_size(thd, share->init_sql_alloc_size); - DBUG_ENTER("spider_oracle_handler::realloc_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - if ((int) sql.alloced_length() > init_sql_alloc_size * 2) - { - sql.free(); - if (sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - *realloced |= SPIDER_SQL_TYPE_SELECT_SQL; - } - if ((int) ha_sql.alloced_length() > init_sql_alloc_size * 2) - { - ha_sql.free(); - if (ha_sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - *realloced |= SPIDER_SQL_TYPE_SELECT_SQL; - } - if ((int) dup_update_sql.alloced_length() > init_sql_alloc_size * 2) - { - dup_update_sql.free(); - if (dup_update_sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - if ((int) insert_sql.alloced_length() > init_sql_alloc_size * 2) - { - insert_sql.free(); - if (insert_sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - *realloced |= SPIDER_SQL_TYPE_INSERT_SQL; - } - if ((int) update_sql.alloced_length() > init_sql_alloc_size * 2) - { - update_sql.free(); - if (update_sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - *realloced |= (SPIDER_SQL_TYPE_UPDATE_SQL | SPIDER_SQL_TYPE_DELETE_SQL); - } - update_sql.length(0); - if ((int) tmp_sql.alloced_length() > init_sql_alloc_size * 2) - { - tmp_sql.free(); - if (tmp_sql.real_alloc(init_sql_alloc_size)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - *realloced |= SPIDER_SQL_TYPE_TMP_SQL; - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::reset_sql( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql_type & SPIDER_SQL_TYPE_SELECT_SQL) - { - table_lock_mode = 0; - select_rownum_appended = FALSE; - sql.length(0); - } - if (sql_type & SPIDER_SQL_TYPE_INSERT_SQL) - { - insert_sql.length(0); - } - if (sql_type & (SPIDER_SQL_TYPE_UPDATE_SQL | SPIDER_SQL_TYPE_DELETE_SQL | - SPIDER_SQL_TYPE_BULK_UPDATE_SQL)) - { - update_rownum_appended = FALSE; - update_set_pos = 0; - update_sql.length(0); - } - if (sql_type & SPIDER_SQL_TYPE_TMP_SQL) - { - tmp_sql.length(0); - } - if (sql_type & SPIDER_SQL_TYPE_HANDLER) - { - ha_sql.length(0); - } - DBUG_RETURN(0); -} - -#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) -int spider_oracle_handler::reset_keys( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_keys"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_oracle_handler::reset_upds( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_upds"); - DBUG_PRINT("info",("spider this=%p", this)); - hs_upds.clear(); - DBUG_RETURN(0); -} - -int spider_oracle_handler::reset_strs( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_strs"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_oracle_handler::reset_strs_pos( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_strs_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_ASSERT(0); - DBUG_RETURN(0); -} - -int spider_oracle_handler::push_back_upds( - SPIDER_HS_STRING_REF &info -) { - int error_num; - DBUG_ENTER("spider_oracle_handler::push_back_upds"); - DBUG_PRINT("info",("spider this=%p", this)); - error_num = hs_upds.push_back(info); - DBUG_RETURN(error_num); -} -#endif - -bool spider_oracle_handler::need_lock_before_set_sql_for_exec( - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::need_lock_before_set_sql_for_exec"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -int spider_oracle_handler::set_sql_for_exec( - ulong sql_type, - int link_idx -) { - int error_num; - uint tmp_pos; - SPIDER_SHARE *share = spider->share; - SPIDER_RESULT_LIST *result_list = &spider->result_list; - int all_link_idx = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::set_sql_for_exec"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql_type & (SPIDER_SQL_TYPE_SELECT_SQL | SPIDER_SQL_TYPE_TMP_SQL)) - { - if (table_lock_mode) - { - spider_string *str = &result_list->insert_sqls[link_idx]; - str->length(0); - if (str->reserve(SPIDER_SQL_LOCK_TABLE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_LOCK_TABLE_STR, SPIDER_SQL_LOCK_TABLE_LEN); - if ((error_num = oracle_share->append_table_name(str, all_link_idx))) - DBUG_RETURN(error_num); - if (table_lock_mode == SPIDER_LOCK_MODE_EXCLUSIVE) - { - if (str->reserve(SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_STR, - SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_LEN); - } else if (table_lock_mode == SPIDER_LOCK_MODE_SHARED) - { - if (str->reserve(SPIDER_SQL_LOCK_TABLE_SHARE_MODE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - str->q_append(SPIDER_SQL_LOCK_TABLE_SHARE_MODE_STR, - SPIDER_SQL_LOCK_TABLE_SHARE_MODE_LEN); - } - exec_lock_sql = str; - } - - if (oracle_share->same_db_table_name || link_idx == first_link_idx) - { - if (sql_type & SPIDER_SQL_TYPE_SELECT_SQL) - exec_sql = &sql; - if (sql_type & SPIDER_SQL_TYPE_TMP_SQL) - exec_tmp_sql = &tmp_sql; - } else { - char tmp_table_name[MAX_FIELD_WIDTH * 2], - tgt_table_name[MAX_FIELD_WIDTH * 2]; - int tmp_table_name_length; - spider_string tgt_table_name_str(tgt_table_name, - MAX_FIELD_WIDTH * 2, - oracle_share->db_names_str[link_idx].charset()); - const char *table_names[2], *table_aliases[2]; - uint table_name_lengths[2], table_alias_lengths[2]; - tgt_table_name_str.init_calc_mem(212); - tgt_table_name_str.length(0); - if (result_list->tmp_table_join && spider->bka_mode != 2) - { - create_tmp_bka_table_name(tmp_table_name, &tmp_table_name_length, - link_idx); - append_table_name_with_adjusting(&tgt_table_name_str, link_idx, - SPIDER_SQL_TYPE_TMP_SQL); - table_names[0] = tmp_table_name; - table_names[1] = tgt_table_name_str.ptr(); - table_name_lengths[0] = tmp_table_name_length; - table_name_lengths[1] = tgt_table_name_str.length(); - table_aliases[0] = SPIDER_SQL_A_STR; - table_aliases[1] = SPIDER_SQL_B_STR; - table_alias_lengths[0] = SPIDER_SQL_A_LEN; - table_alias_lengths[1] = SPIDER_SQL_B_LEN; - } - if (sql_type & SPIDER_SQL_TYPE_SELECT_SQL) - { - exec_sql = &result_list->sqls[link_idx]; - if (exec_sql->copy(sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - else if (result_list->use_union) - { - if ((error_num = reset_union_table_name(exec_sql, link_idx, - SPIDER_SQL_TYPE_SELECT_SQL))) - DBUG_RETURN(error_num); - } else { - tmp_pos = exec_sql->length(); - exec_sql->length(table_name_pos); - if (result_list->tmp_table_join && spider->bka_mode != 2) - { - if ((error_num = spider_db_oracle_utility.append_from_with_alias( - exec_sql, table_names, table_name_lengths, - table_aliases, table_alias_lengths, 2, - &table_name_pos, TRUE)) - ) - DBUG_RETURN(error_num); - exec_sql->q_append(SPIDER_SQL_SPACE_STR, SPIDER_SQL_SPACE_LEN); - } else { - append_table_name_with_adjusting(exec_sql, link_idx, - SPIDER_SQL_TYPE_SELECT_SQL); - } - exec_sql->length(tmp_pos); - } - } - if (sql_type & SPIDER_SQL_TYPE_TMP_SQL) - { - exec_tmp_sql = &result_list->tmp_sqls[link_idx]; - if (result_list->tmp_table_join && spider->bka_mode != 2) - { - if (exec_tmp_sql->copy(tmp_sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - else { - tmp_pos = exec_tmp_sql->length(); - exec_tmp_sql->length(tmp_sql_pos1); - exec_tmp_sql->q_append(tmp_table_name, tmp_table_name_length); - exec_tmp_sql->length(tmp_sql_pos2); - exec_tmp_sql->q_append(tmp_table_name, tmp_table_name_length); - exec_tmp_sql->length(tmp_sql_pos3); - exec_tmp_sql->q_append(tmp_table_name, tmp_table_name_length); - exec_tmp_sql->length(tmp_pos); - } - } - } - } - } - if (sql_type & SPIDER_SQL_TYPE_INSERT_SQL) - { - if (oracle_share->same_db_table_name || link_idx == first_link_idx) - exec_insert_sql = &insert_sql; - else { - exec_insert_sql = &result_list->insert_sqls[link_idx]; - if (exec_insert_sql->copy(insert_sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - DBUG_PRINT("info",("spider exec_insert_sql=%s", - exec_insert_sql->c_ptr_safe())); - tmp_pos = exec_insert_sql->length(); - exec_insert_sql->length(insert_table_name_pos); - append_table_name_with_adjusting(exec_insert_sql, link_idx, - sql_type); - exec_insert_sql->length(tmp_pos); - DBUG_PRINT("info",("spider exec_insert_sql->length=%u", - exec_insert_sql->length())); - DBUG_PRINT("info",("spider exec_insert_sql=%s", - exec_insert_sql->c_ptr_safe())); - } - if (nextval_pos) - { - memcpy((uchar *) exec_insert_sql->ptr() + nextval_pos, - oracle_share->nextval_str[all_link_idx].ptr(), - oracle_share->nextval_max_length); - } - } - if (sql_type & SPIDER_SQL_TYPE_BULK_UPDATE_SQL) - { - if (reading_from_bulk_tmp_table) - { - if ( - oracle_share->same_db_table_name && - share->link_statuses[all_link_idx] != SPIDER_LINK_STATUS_RECOVERY - ) { - exec_update_sql = &insert_sql; - } else if (!spider->result_list.upd_tmp_tbls[link_idx]) - { - DBUG_RETURN(ER_SPIDER_COND_SKIP_NUM); - } else { - exec_update_sql = &spider->result_list.insert_sqls[link_idx]; - if ((error_num = restore_sql_from_bulk_tmp_table(exec_update_sql, - spider->result_list.upd_tmp_tbls[link_idx]))) - { - DBUG_RETURN(error_num); - } - } - } else { - if ( - oracle_share->same_db_table_name && - share->link_statuses[all_link_idx] != SPIDER_LINK_STATUS_RECOVERY - ) { - exec_update_sql = &update_sql; - } else { - exec_update_sql = &spider->result_list.update_sqls[link_idx]; - } - } - DBUG_PRINT("info",("spider exec_update_sql=%s", - exec_update_sql->c_ptr_safe())); - } else if (sql_type & - (SPIDER_SQL_TYPE_UPDATE_SQL | SPIDER_SQL_TYPE_DELETE_SQL)) - { - if (oracle_share->same_db_table_name || link_idx == first_link_idx) - exec_update_sql = &update_sql; - else { - exec_update_sql = &spider->result_list.update_sqls[link_idx]; - if (exec_update_sql->copy(update_sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - tmp_pos = exec_update_sql->length(); - exec_update_sql->length(table_name_pos); - append_table_name_with_adjusting(exec_update_sql, link_idx, - sql_type); - exec_update_sql->length(tmp_pos); - } - DBUG_PRINT("info",("spider exec_update_sql=%s", - exec_update_sql->c_ptr_safe())); - } - if (sql_type & SPIDER_SQL_TYPE_HANDLER) - { - if (spider->m_handler_id[link_idx] == ha_sql_handler_id) - exec_ha_sql = &ha_sql; - else { - exec_ha_sql = &result_list->sqls[link_idx]; - if (exec_ha_sql->copy(ha_sql)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - else { - tmp_pos = exec_ha_sql->length(); - exec_ha_sql->length(ha_table_name_pos); - append_table_name_with_adjusting(exec_ha_sql, link_idx, - SPIDER_SQL_TYPE_HANDLER); - exec_ha_sql->length(tmp_pos); - } - } - DBUG_PRINT("info",("spider exec_ha_sql=%s", - exec_ha_sql->c_ptr_safe())); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::set_sql_for_exec( - spider_db_copy_table *tgt_ct, - ulong sql_type -) { - spider_oracle_copy_table *oracle_ct = (spider_oracle_copy_table *) tgt_ct; - DBUG_ENTER("spider_oracle_handler::set_sql_for_exec"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_INSERT_SQL: - exec_insert_sql = &oracle_ct->sql; - break; - default: - DBUG_ASSERT(0); - break; - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::execute_sql( - ulong sql_type, - SPIDER_CONN *conn, - int quick_mode, - int *need_mon -) { - spider_string *tgt_sql; - uint tgt_length; - DBUG_ENTER("spider_oracle_handler::execute_sql"); - DBUG_PRINT("info",("spider this=%p", this)); - switch (sql_type) - { - case SPIDER_SQL_TYPE_SELECT_SQL: - DBUG_PRINT("info",("spider SPIDER_SQL_TYPE_SELECT_SQL")); - tgt_sql = exec_sql; - tgt_length = tgt_sql->length(); - if (table_lock_mode) - { - DBUG_PRINT("info",("spider table_lock_mode=%d", table_lock_mode)); - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - db_conn->table_lock_mode = table_lock_mode; - db_conn->exec_lock_sql = exec_lock_sql; - table_lock_mode = 0; - } - break; - case SPIDER_SQL_TYPE_INSERT_SQL: - DBUG_PRINT("info",("spider SPIDER_SQL_TYPE_SELECT_SQL")); - tgt_sql = exec_insert_sql; - tgt_length = tgt_sql->length(); - break; - case SPIDER_SQL_TYPE_UPDATE_SQL: - case SPIDER_SQL_TYPE_DELETE_SQL: - case SPIDER_SQL_TYPE_BULK_UPDATE_SQL: - DBUG_PRINT("info",("spider %s", - sql_type == SPIDER_SQL_TYPE_UPDATE_SQL ? "SPIDER_SQL_TYPE_UPDATE_SQL" : - sql_type == SPIDER_SQL_TYPE_DELETE_SQL ? "SPIDER_SQL_TYPE_DELETE_SQL" : - "SPIDER_SQL_TYPE_BULK_UPDATE_SQL" - )); - tgt_sql = exec_update_sql; - tgt_length = tgt_sql->length(); - break; - case SPIDER_SQL_TYPE_TMP_SQL: - DBUG_PRINT("info",("spider SPIDER_SQL_TYPE_TMP_SQL")); - tgt_sql = exec_tmp_sql; - tgt_length = tgt_sql->length(); - break; - case SPIDER_SQL_TYPE_DROP_TMP_TABLE_SQL: - DBUG_PRINT("info",("spider SPIDER_SQL_TYPE_DROP_TMP_TABLE_SQL")); - tgt_sql = exec_tmp_sql; - tgt_length = tmp_sql_pos5; - break; - case SPIDER_SQL_TYPE_HANDLER: - DBUG_PRINT("info",("spider SPIDER_SQL_TYPE_HANDLER")); - tgt_sql = exec_ha_sql; - tgt_length = tgt_sql->length(); - break; - default: - /* nothing to do */ - DBUG_PRINT("info",("spider default")); - DBUG_RETURN(0); - } - DBUG_RETURN(spider_db_query( - conn, - tgt_sql->ptr(), - tgt_length, - quick_mode, - need_mon - )); -} - -int spider_oracle_handler::reset() -{ - DBUG_ENTER("spider_oracle_handler::reset"); - DBUG_PRINT("info",("spider this=%p", this)); - update_sql.length(0); - DBUG_RETURN(0); -} - -int spider_oracle_handler::sts_mode_exchange( - int sts_mode -) { - DBUG_ENTER("spider_oracle_handler::sts_mode_exchange"); - DBUG_PRINT("info",("spider sts_mode=%d", sts_mode)); - DBUG_RETURN(1); -} - -int spider_oracle_handler::show_table_status( - int link_idx, - int sts_mode, - uint flag -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_DB_RESULT *res; - SPIDER_SHARE *share = spider->share; - uint pos = (2 * spider->conn_link_idx[link_idx]); - ulonglong auto_increment_value = 0; - DBUG_ENTER("spider_oracle_handler::show_table_status"); - DBUG_PRINT("info",("spider sts_mode=%d", sts_mode)); - if ( - (flag & HA_STATUS_AUTO) && - (error_num = show_autoinc(link_idx)) - ) { - DBUG_RETURN(error_num); - } - - if (sts_mode == 1) - { -/* - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_table_status[0 + pos].ptr(), - oracle_share->show_table_status[0 + pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { -*/ - /* retry */ -/* - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_table_status[0 + pos].ptr(), - oracle_share->show_table_status[0 + pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - if (error_num || (error_num = spider_db_errorno(conn))) - DBUG_RETURN(error_num); - else { - my_printf_error(ER_SPIDER_REMOTE_TABLE_NOT_FOUND_NUM, - ER_SPIDER_REMOTE_TABLE_NOT_FOUND_STR, MYF(0), - oracle_share->db_names_str[spider->conn_link_idx[link_idx]].ptr(), - oracle_share->table_names_str[spider->conn_link_idx[ - link_idx]].ptr()); - DBUG_RETURN(ER_SPIDER_REMOTE_TABLE_NOT_FOUND_NUM); - } - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - error_num = res->fetch_table_status( - sts_mode, - share->records, - share->mean_rec_length, - share->data_file_length, - share->max_data_file_length, - share->index_file_length, - auto_increment_value, - share->create_time, - share->update_time, - share->check_time - ); - res->free_result(); - delete res; - if (error_num) - DBUG_RETURN(error_num); -*/ - if (!share->records) - share->records = 10000; - share->mean_rec_length = 65535; - share->data_file_length = 65535; - share->max_data_file_length = 65535; - share->index_file_length = 65535; - share->create_time = (time_t) 0; - share->update_time = (time_t) 0; - share->check_time = (time_t) 0; - } else { - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_table_status[1 + pos].ptr(), - oracle_share->show_table_status[1 + pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { - /* retry */ - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_table_status[1 + pos].ptr(), - oracle_share->show_table_status[1 + pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - if (error_num || (error_num = spider_db_errorno(conn))) - DBUG_RETURN(error_num); - else - DBUG_RETURN(ER_QUERY_ON_FOREIGN_DATA_SOURCE); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - error_num = res->fetch_table_status( - sts_mode, - share->records, - share->mean_rec_length, - share->data_file_length, - share->max_data_file_length, - share->index_file_length, - auto_increment_value, - share->create_time, - share->update_time, - share->check_time - ); - res->free_result(); - delete res; - if (error_num) - DBUG_RETURN(error_num); - } - if (auto_increment_value > share->lgtm_tblhnd_share->auto_increment_value) - { - share->lgtm_tblhnd_share->auto_increment_value = auto_increment_value; - DBUG_PRINT("info",("spider auto_increment_value=%llu", - share->lgtm_tblhnd_share->auto_increment_value)); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::crd_mode_exchange( - int crd_mode -) { - DBUG_ENTER("spider_oracle_handler::crd_mode_exchange"); - DBUG_PRINT("info",("spider crd_mode=%d", crd_mode)); - DBUG_RETURN(1); -} - -int spider_oracle_handler::show_index( - int link_idx, - int crd_mode -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_SHARE *share = spider->share; - TABLE *table = spider->get_table(); - SPIDER_DB_RESULT *res; - int roop_count; - longlong *tmp_cardinality; - uint pos = (2 * spider->conn_link_idx[link_idx]); - DBUG_ENTER("spider_oracle_handler::show_index"); - DBUG_PRINT("info",("spider crd_mode=%d", crd_mode)); - if (crd_mode == 1) - { -/* - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_index[0 + pos].ptr(), - oracle_share->show_index[0 + pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { -*/ - /* retry */ -/* - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_index[0 + pos].ptr(), - oracle_share->show_index[0 + pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - if (error_num || (error_num = spider_db_errorno(conn))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } -*/ - /* no record is ok */ -/* - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - if (res) - { - error_num = res->fetch_table_cardinality( - crd_mode, - table, - share->cardinality, - share->cardinality_upd, - share->bitmap_size - ); - } -*/ - for (roop_count = 0, tmp_cardinality = share->cardinality; - roop_count < (int) table->s->fields; - roop_count++, tmp_cardinality++) - { - if (!spider_bit_is_set(share->cardinality_upd, roop_count)) - { - DBUG_PRINT("info", - ("spider init column cardinality id=%d", roop_count)); - *tmp_cardinality = 1; - } - } -/* - if (res) - { - res->free_result(); - delete res; - } - if (error_num) - DBUG_RETURN(error_num); -*/ - } else { - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_index[1 + pos].ptr(), - oracle_share->show_index[1 + pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { - /* retry */ - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_index[1 + pos].ptr(), - oracle_share->show_index[1 + pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - if (error_num || (error_num = spider_db_errorno(conn))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - /* no record is ok */ - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - if (res) - { - error_num = res->fetch_table_cardinality( - crd_mode, - table, - share->cardinality, - share->cardinality_upd, - share->bitmap_size - ); - } - for (roop_count = 0, tmp_cardinality = share->cardinality; - roop_count < (int) table->s->fields; - roop_count++, tmp_cardinality++) - { - if (!spider_bit_is_set(share->cardinality_upd, roop_count)) - { - DBUG_PRINT("info", - ("spider init column cardinality id=%d", roop_count)); - *tmp_cardinality = 1; - } - } - if (res) - { - res->free_result(); - delete res; - } - if (error_num) - DBUG_RETURN(error_num); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::show_records( - int link_idx -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_DB_RESULT *res; - SPIDER_SHARE *share = spider->share; - uint pos = spider->conn_link_idx[link_idx]; - DBUG_ENTER("spider_oracle_handler::show_records"); - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_records[pos].ptr(), - oracle_share->show_records[pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { - /* retry */ - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 1", error_num)); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 2", error_num)); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_records[pos].ptr(), - oracle_share->show_records[pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_PRINT("info", ("spider error_num=%d 3", error_num)); - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 4", error_num)); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - if (error_num || (error_num = spider_db_errorno(conn))) - { - DBUG_PRINT("info", ("spider error_num=%d 5", error_num)); - DBUG_RETURN(error_num); - } else { - DBUG_PRINT("info", ("spider error_num=%d 6", - ER_QUERY_ON_FOREIGN_DATA_SOURCE)); - DBUG_RETURN(ER_QUERY_ON_FOREIGN_DATA_SOURCE); - } - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - error_num = res->fetch_table_records( - 1, - spider->table_rows - ); - res->free_result(); - delete res; - if (error_num) - { - DBUG_PRINT("info", ("spider error_num=%d 7", error_num)); - DBUG_RETURN(error_num); - } - spider->trx->direct_aggregate_count++; - DBUG_RETURN(0); -} - -int spider_oracle_handler::show_autoinc( - int link_idx -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_DB_RESULT *res; - SPIDER_SHARE *share = spider->share; - uint pos = spider->conn_link_idx[link_idx]; - ulonglong auto_increment_value; - DBUG_ENTER("spider_oracle_handler::show_autoinc"); - if (!oracle_share->show_autoinc) - DBUG_RETURN(0); - - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - oracle_share->show_autoinc[pos].ptr(), - oracle_share->show_autoinc[pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { - /* retry */ - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 1", error_num)); - DBUG_RETURN(error_num); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 2", error_num)); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - oracle_share->show_records[pos].ptr(), - oracle_share->show_records[pos].length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_PRINT("info", ("spider error_num=%d 3", error_num)); - DBUG_RETURN(spider_db_errorno(conn)); - } - } else { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_PRINT("info", ("spider error_num=%d 4", error_num)); - DBUG_RETURN(error_num); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - if (error_num || (error_num = spider_db_errorno(conn))) - { - DBUG_PRINT("info", ("spider error_num=%d 5", error_num)); - DBUG_RETURN(error_num); - } else { - DBUG_PRINT("info", ("spider error_num=%d 6", - ER_QUERY_ON_FOREIGN_DATA_SOURCE)); - DBUG_RETURN(ER_QUERY_ON_FOREIGN_DATA_SOURCE); - } - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - error_num = res->fetch_table_records( - 1, - auto_increment_value - ); - res->free_result(); - delete res; - if (error_num) - { - DBUG_PRINT("info", ("spider error_num=%d 7", error_num)); - DBUG_RETURN(error_num); - } - if (auto_increment_value >= - share->lgtm_tblhnd_share->auto_increment_value) - { - share->lgtm_tblhnd_share->auto_increment_value = - auto_increment_value + 1; - DBUG_PRINT("info",("spider auto_increment_value=%llu", - share->lgtm_tblhnd_share->auto_increment_value)); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::show_last_insert_id( - int link_idx, - ulonglong &last_insert_id -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_DB_RESULT *res; - uint pos = spider->conn_link_idx[link_idx]; - spider_db_oracle *db_oracle = (spider_db_oracle *) conn->db_conn; - DBUG_ENTER("spider_oracle_handler::show_last_insert_id"); - if (!oracle_share->show_last_insert_id) - { - DBUG_ASSERT(0); - last_insert_id = 0; - db_oracle->stored_last_insert_id = 0; - DBUG_RETURN(0); - } - - if ( - spider_db_query( - conn, - oracle_share->show_last_insert_id[pos].ptr(), - oracle_share->show_last_insert_id[pos].length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) { - DBUG_PRINT("info", ("spider error_num=%d 4", error_num)); - DBUG_RETURN(error_num); - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - if (error_num || (error_num = spider_db_errorno(conn))) - { - DBUG_PRINT("info", ("spider error_num=%d 5", error_num)); - DBUG_RETURN(error_num); - } else { - DBUG_PRINT("info", ("spider error_num=%d 6", - ER_QUERY_ON_FOREIGN_DATA_SOURCE)); - DBUG_RETURN(ER_QUERY_ON_FOREIGN_DATA_SOURCE); - } - } - error_num = res->fetch_table_records( - 1, - last_insert_id - ); - res->free_result(); - delete res; - if (error_num) - { - DBUG_PRINT("info", ("spider error_num=%d 7", error_num)); - DBUG_RETURN(error_num); - } - db_oracle->stored_last_insert_id = last_insert_id; - DBUG_RETURN(0); -} - -ha_rows spider_oracle_handler::explain_select( - key_range *start_key, - key_range *end_key, - int link_idx -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - SPIDER_RESULT_LIST *result_list = &spider->result_list; - spider_string *str = &result_list->sqls[link_idx]; - SPIDER_DB_RESULT *res; - ha_rows rows; - spider_db_handler *dbton_hdl = spider->dbton_handler[conn->dbton_id]; - DBUG_ENTER("spider_oracle_handler::explain_select"); - if ((error_num = dbton_hdl->append_explain_select_part( - start_key, end_key, SPIDER_SQL_TYPE_OTHER_SQL, link_idx))) - { - my_errno = error_num; - DBUG_RETURN(HA_POS_ERROR); - } - - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - spider->share); - if ( - (error_num = spider_db_set_names(spider, conn, link_idx)) || - ( - spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) && - (error_num = spider_db_errorno(conn)) - ) - ) { - if ( - error_num == ER_SPIDER_REMOTE_SERVER_GONE_AWAY_NUM && - !conn->disable_reconnect - ) { - /* retry */ - if ((error_num = spider_db_ping(spider, conn, link_idx))) - { - if (spider->check_error_mode(error_num)) - my_errno = error_num; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - if (spider->check_error_mode(error_num)) - my_errno = error_num; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - spider->share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - error_num = spider_db_errorno(conn); - if (spider->check_error_mode(error_num)) - my_errno = error_num; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } - } else { - if (spider->check_error_mode(error_num)) - my_errno = error_num; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } - } - st_spider_db_request_key request_key; - request_key.spider_thread_id = spider->trx->spider_thread_id; - request_key.query_id = spider->trx->thd->query_id; - request_key.handler = spider; - request_key.request_id = 1; - request_key.next = NULL; - if (!(res = conn->db_conn->store_result(NULL, &request_key, &error_num))) - { - if (error_num || (error_num = spider_db_errorno(conn))) - { - if (spider->check_error_mode(error_num)) - my_errno = error_num; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } else { - my_errno = ER_QUERY_ON_FOREIGN_DATA_SOURCE; - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(HA_POS_ERROR); - } - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - error_num = res->fetch_table_records( - 2, - rows - ); - res->free_result(); - delete res; - if (error_num) - { - my_errno = error_num; - DBUG_RETURN(HA_POS_ERROR); - } - DBUG_RETURN(rows); -} - -int spider_oracle_handler::lock_tables( - int link_idx -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - spider_string *str = &sql; - DBUG_ENTER("spider_oracle_handler::lock_tables"); - do { - str->length(0); - if ((error_num = conn->db_conn->append_lock_tables(str))) - { - DBUG_RETURN(error_num); - } - if (str->length()) - { - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - spider->share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - DBUG_RETURN(spider_db_errorno(conn)); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - } - if (!conn->table_locked) - { - conn->table_locked = TRUE; - spider->trx->locked_connections++; - } - } while (str->length()); - DBUG_RETURN(0); -} - -int spider_oracle_handler::unlock_tables( - int link_idx -) { - int error_num; - SPIDER_CONN *conn = spider->conns[link_idx]; - DBUG_ENTER("spider_oracle_handler::unlock_tables"); - if (conn->table_locked) - { - if ((error_num = conn->db_conn->commit(&spider->need_mons[link_idx]))) - { - DBUG_RETURN(error_num); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::disable_keys( - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::disable_keys"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_disable_keys_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::enable_keys( - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::enable_keys"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_enable_keys_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::check_table( - SPIDER_CONN *conn, - int link_idx, - HA_CHECK_OPT* check_opt -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::check_table"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_check_table_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx, check_opt))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::repair_table( - SPIDER_CONN *conn, - int link_idx, - HA_CHECK_OPT* check_opt -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::repair_table"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_repair_table_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx, check_opt))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::analyze_table( - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::analyze_table"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_analyze_table_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::optimize_table( - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::optimize_table"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_optimize_table_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx))) - { - DBUG_RETURN(error_num); - } - pthread_mutex_lock(&conn->mta_conn_mutex); - SPIDER_SET_FILE_POS(&conn->mta_conn_mutex_file_pos); - conn->need_mon = &spider->need_mons[link_idx]; - conn->mta_conn_mutex_lock_already = TRUE; - conn->mta_conn_mutex_unlock_later = TRUE; - if ((error_num = spider_db_set_names(spider, conn, link_idx))) - { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - conn->mta_conn_mutex_lock_already = FALSE; - conn->mta_conn_mutex_unlock_later = FALSE; - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::flush_tables( - SPIDER_CONN *conn, - int link_idx, - bool lock -) { - int error_num; - SPIDER_SHARE *share = spider->share; - spider_string *str = &spider->result_list.sqls[link_idx]; - DBUG_ENTER("spider_oracle_handler::flush_tables"); - DBUG_PRINT("info",("spider this=%p", this)); - str->length(0); - if ((error_num = append_flush_tables_part(SPIDER_SQL_TYPE_OTHER_HS, - link_idx, lock))) - { - DBUG_RETURN(error_num); - } - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - str->ptr(), - str->length(), - -1, - &spider->need_mons[link_idx]) - ) { - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::flush_logs( - SPIDER_CONN *conn, - int link_idx -) { - int error_num; - SPIDER_SHARE *share = spider->share; - DBUG_ENTER("spider_oracle_handler::flush_logs"); - DBUG_PRINT("info",("spider this=%p", this)); - spider_conn_set_timeout_from_share(conn, link_idx, spider->trx->thd, - share); - if (spider_db_query( - conn, - SPIDER_SQL_FLUSH_LOGS_STR, - SPIDER_SQL_FLUSH_LOGS_LEN, - -1, - &spider->need_mons[link_idx]) - ) { - error_num = spider_db_errorno(conn); - DBUG_RETURN(error_num); - } - SPIDER_CLEAR_FILE_POS(&conn->mta_conn_mutex_file_pos); - pthread_mutex_unlock(&conn->mta_conn_mutex); - DBUG_RETURN(0); -} - -int spider_oracle_handler::insert_opened_handler( - SPIDER_CONN *conn, - int link_idx -) { - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - SPIDER_LINK_FOR_HASH *tmp_link_for_hash = &link_for_hash[link_idx]; - DBUG_ASSERT(tmp_link_for_hash->spider == spider); - DBUG_ASSERT(tmp_link_for_hash->link_idx == link_idx); - uint old_elements = db_conn->handler_open_array.max_element; - DBUG_ENTER("spider_oracle_handler::insert_opened_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - if (insert_dynamic(&db_conn->handler_open_array, - (uchar*) &tmp_link_for_hash)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - if (db_conn->handler_open_array.max_element > old_elements) - { - spider_alloc_calc_mem(spider_current_trx, - db_conn->handler_open_array, - (db_conn->handler_open_array.max_element - old_elements) * - db_conn->handler_open_array.size_of_element); - } - DBUG_RETURN(0); -} - -int spider_oracle_handler::delete_opened_handler( - SPIDER_CONN *conn, - int link_idx -) { - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - uint roop_count, elements = db_conn->handler_open_array.elements; - SPIDER_LINK_FOR_HASH *tmp_link_for_hash; - DBUG_ENTER("spider_oracle_handler::delete_opened_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - for (roop_count = 0; roop_count < elements; roop_count++) - { - get_dynamic(&db_conn->handler_open_array, (uchar *) &tmp_link_for_hash, - roop_count); - if (tmp_link_for_hash == &link_for_hash[link_idx]) - { - delete_dynamic_element(&db_conn->handler_open_array, roop_count); - break; - } - } - DBUG_ASSERT(roop_count < elements); - DBUG_RETURN(0); -} - -int spider_oracle_handler::sync_from_clone_source( - spider_db_handler *dbton_hdl -) { - DBUG_ENTER("spider_oracle_handler::sync_from_clone_source"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(0); -} - -bool spider_oracle_handler::support_use_handler( - int use_handler -) { - DBUG_ENTER("spider_oracle_handler::support_use_handler"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(FALSE); -} - -void spider_oracle_handler::minimum_select_bitmap_create() -{ - TABLE *table = spider->get_table(); - Field **field_p; - DBUG_ENTER("spider_oracle_handler::minimum_select_bitmap_create"); - memset(minimum_select_bitmap, 0, no_bytes_in_map(table->read_set)); - if ( - spider->use_index_merge || -#ifdef HA_CAN_BULK_ACCESS - (spider->is_clone && !spider->is_bulk_access_clone) -#else - spider->is_clone -#endif - ) { - /* need preparing for cmp_ref */ - TABLE_SHARE *table_share = table->s; - if ( - table_share->primary_key == MAX_KEY - ) { - /* need all columns */ - memset(minimum_select_bitmap, 0xFF, no_bytes_in_map(table->read_set)); - DBUG_VOID_RETURN; - } else { - /* need primary key columns */ - uint roop_count; - KEY *key_info; - KEY_PART_INFO *key_part; - Field *field; - key_info = &table_share->key_info[table_share->primary_key]; - key_part = key_info->key_part; - for (roop_count = 0; - roop_count < spider_user_defined_key_parts(key_info); - roop_count++) - { - field = key_part[roop_count].field; - spider_set_bit(minimum_select_bitmap, field->field_index); - } - } - } - for (field_p = table->field; *field_p; field_p++) - { - uint field_index = (*field_p)->field_index; - if ( - spider_bit_is_set(spider->searched_bitmap, field_index) | - bitmap_is_set(table->read_set, field_index) | - bitmap_is_set(table->write_set, field_index) - ) { - spider_set_bit(minimum_select_bitmap, field_index); - } - } - DBUG_VOID_RETURN; -} - -bool spider_oracle_handler::minimum_select_bit_is_set( - uint field_index -) { - DBUG_ENTER("spider_oracle_handler::minimum_select_bit_is_set"); - DBUG_PRINT("info",("spider field_index=%u", field_index)); - DBUG_PRINT("info",("spider minimum_select_bitmap=%s", - spider_bit_is_set(minimum_select_bitmap, field_index) ? - "TRUE" : "FALSE")); - DBUG_RETURN(spider_bit_is_set(minimum_select_bitmap, field_index)); -} - -void spider_oracle_handler::copy_minimum_select_bitmap( - uchar *bitmap -) { - int roop_count; - TABLE *table = spider->get_table(); - DBUG_ENTER("spider_oracle_handler::copy_minimum_select_bitmap"); - for (roop_count = 0; - roop_count < (int) ((table->s->fields + 7) / 8); - roop_count++) - { - bitmap[roop_count] = - minimum_select_bitmap[roop_count]; - DBUG_PRINT("info",("spider roop_count=%d", roop_count)); - DBUG_PRINT("info",("spider bitmap=%d", - bitmap[roop_count])); - } - DBUG_VOID_RETURN; -} - -int spider_oracle_handler::init_union_table_name_pos() -{ - DBUG_ENTER("spider_oracle_handler::init_union_table_name_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!union_table_name_pos_first) - { - if (!spider_bulk_malloc(spider_current_trx, 238, MYF(MY_WME), - &union_table_name_pos_first, sizeof(SPIDER_INT_HLD), - NullS) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - union_table_name_pos_first->next = NULL; - } - union_table_name_pos_current = union_table_name_pos_first; - union_table_name_pos_current->tgt_num = 0; - DBUG_RETURN(0); -} - -int spider_oracle_handler::set_union_table_name_pos() -{ - DBUG_ENTER("spider_oracle_handler::set_union_table_name_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - if (union_table_name_pos_current->tgt_num >= SPIDER_INT_HLD_TGT_SIZE) - { - if (!union_table_name_pos_current->next) - { - if (!spider_bulk_malloc(spider_current_trx, 239, MYF(MY_WME), - &union_table_name_pos_current->next, sizeof(SPIDER_INT_HLD), - NullS) - ) { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - union_table_name_pos_current->next->next = NULL; - } - union_table_name_pos_current = union_table_name_pos_current->next; - union_table_name_pos_current->tgt_num = 0; - } - union_table_name_pos_current->tgt[union_table_name_pos_current->tgt_num] = - table_name_pos; - ++union_table_name_pos_current->tgt_num; - DBUG_RETURN(0); -} - -int spider_oracle_handler::reset_union_table_name( - spider_string *str, - int link_idx, - ulong sql_type -) { - DBUG_ENTER("spider_oracle_handler::reset_union_table_name"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!union_table_name_pos_current) - DBUG_RETURN(0); - - SPIDER_INT_HLD *tmp_pos = union_table_name_pos_first; - uint cur_num, pos_backup = str->length(); - while(TRUE) - { - for (cur_num = 0; cur_num < tmp_pos->tgt_num; ++cur_num) - { - str->length(tmp_pos->tgt[cur_num]); - append_table_name_with_adjusting(str, link_idx, sql_type); - } - if (tmp_pos == union_table_name_pos_current) - break; - tmp_pos = tmp_pos->next; - } - str->length(pos_backup); - DBUG_RETURN(0); -} - -spider_oracle_copy_table::spider_oracle_copy_table( - spider_oracle_share *db_share -) : spider_db_copy_table( - db_share -), - oracle_share(db_share), - pos(0), - table_name_pos(0), - pos_diff(0), - table_lock_mode(0), - select_rownum_appended(FALSE), - first_str(NULL), - current_str(NULL) -{ - DBUG_ENTER("spider_oracle_copy_table::spider_oracle_copy_table"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_VOID_RETURN; -} - -spider_oracle_copy_table::~spider_oracle_copy_table() -{ - DBUG_ENTER("spider_oracle_copy_table::~spider_oracle_copy_table"); - DBUG_PRINT("info",("spider this=%p", this)); - while (first_str) - { - current_str = first_str; - first_str = first_str->next; - delete [] current_str; - } - DBUG_VOID_RETURN; -} - -int spider_oracle_copy_table::init() -{ - DBUG_ENTER("spider_oracle_copy_table::init"); - DBUG_PRINT("info",("spider this=%p", this)); - sql.init_calc_mem(213); - sql_part.init_calc_mem(215); - DBUG_RETURN(0); -} - -void spider_oracle_copy_table::set_sql_charset( - CHARSET_INFO *cs -) { - DBUG_ENTER("spider_oracle_copy_table::set_sql_charset"); - DBUG_PRINT("info",("spider this=%p", this)); - sql.set_charset(cs); - DBUG_VOID_RETURN; -} - -int spider_oracle_copy_table::append_select_str() -{ - DBUG_ENTER("spider_oracle_copy_table::append_select_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_SELECT_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_SELECT_STR, SPIDER_SQL_SELECT_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_insert_str( - int insert_flg -) { - DBUG_ENTER("spider_oracle_copy_table::append_insert_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_INSERT_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_INSERT_STR, SPIDER_SQL_INSERT_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_table_columns( - TABLE_SHARE *table_share -) { - int error_num; - Field **field; - DBUG_ENTER("spider_oracle_copy_table::append_table_columns"); - DBUG_PRINT("info",("spider this=%p", this)); - for (field = table_share->field; *field; field++) - { - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql, - (char *) (*field)->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - sql.length(sql.length() - SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_from_str() -{ - DBUG_ENTER("spider_oracle_copy_table::append_from_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_FROM_STR, SPIDER_SQL_FROM_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_table_name( - int link_idx -) { - int error_num; - DBUG_ENTER("spider_oracle_copy_table::append_table_name"); - DBUG_PRINT("info",("spider this=%p", this)); - table_name_pos = sql.length(); - error_num = oracle_share->append_table_name(&sql, link_idx); - store_link_idx = link_idx; - DBUG_RETURN(error_num); -} - -void spider_oracle_copy_table::set_sql_pos() -{ - DBUG_ENTER("spider_oracle_copy_table::set_sql_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - pos = sql.length(); - DBUG_VOID_RETURN; -} - -void spider_oracle_copy_table::set_sql_to_pos() -{ - DBUG_ENTER("spider_oracle_copy_table::set_sql_to_pos"); - DBUG_PRINT("info",("spider this=%p", this)); - sql.length(pos); - DBUG_VOID_RETURN; -} - -int spider_oracle_copy_table::append_copy_where( - spider_db_copy_table *source_ct, - KEY *key_info, - ulong *last_row_pos, - ulong *last_lengths -) { - int error_num, roop_count, roop_count2; - DBUG_ENTER("spider_oracle_copy_table::append_copy_where"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_WHERE_LEN + SPIDER_SQL_OPEN_PAREN_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - sql.q_append(SPIDER_SQL_WHERE_STR, SPIDER_SQL_WHERE_LEN); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - Field *field; - KEY_PART_INFO *key_part = key_info->key_part; - for (roop_count = spider_user_defined_key_parts(key_info) - 1; - roop_count >= 0; roop_count--) - { - for (roop_count2 = 0; roop_count2 < roop_count; roop_count2++) - { - field = key_part[roop_count2].field; - if ((error_num = copy_key_row(source_ct, - field, &last_row_pos[field->field_index], - &last_lengths[field->field_index], - SPIDER_SQL_EQUAL_STR, SPIDER_SQL_EQUAL_LEN))) - { - DBUG_RETURN(error_num); - } - } - field = key_part[roop_count2].field; - if ((error_num = copy_key_row(source_ct, - field, &last_row_pos[field->field_index], - &last_lengths[field->field_index], - SPIDER_SQL_GT_STR, SPIDER_SQL_GT_LEN))) - { - DBUG_RETURN(error_num); - } - sql.length(sql.length() - SPIDER_SQL_AND_LEN); - if (sql.reserve(SPIDER_SQL_CLOSE_PAREN_LEN + - SPIDER_SQL_OR_LEN + SPIDER_SQL_OPEN_PAREN_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - sql.q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - sql.q_append(SPIDER_SQL_OR_STR, SPIDER_SQL_OR_LEN); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - } - sql.length(sql.length() - SPIDER_SQL_OR_LEN - SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_key_order_str( - KEY *key_info, - int start_pos, - bool desc_flg -) { - int length, error_num; - KEY_PART_INFO *key_part; - Field *field; - DBUG_ENTER("spider_oracle_copy_table::append_key_order_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (select_rownum_appended) - { - if (sql.reserve(SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - DBUG_RETURN(0); - } - sql_part.length(0); - if (sql_part.reserve(sql.length() + SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN + - SPIDER_SQL_ROW_NUMBER_HEAD_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_HEAD_STR, - SPIDER_SQL_SELECT_WRAPPER_HEAD_LEN); - sql_part.q_append(sql.ptr(), table_name_pos - SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_HEAD_STR, - SPIDER_SQL_ROW_NUMBER_HEAD_LEN); - if ((int) spider_user_defined_key_parts(key_info) > start_pos) - { - if (desc_flg == TRUE) - { - for ( - key_part = key_info->key_part + start_pos, - length = 0; - length + start_pos < (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql_part, - (char *) field->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql_part.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } else { - for ( - key_part = key_info->key_part + start_pos, - length = 0; - length + start_pos < (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql_part, - (char *) field->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN + - SPIDER_SQL_DESC_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql_part.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_NAME_QUOTE_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql_part.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } - } - if (desc_flg == TRUE) - { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + sql.length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_DESC_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_DESC_TAIL_LEN); - } else { - if (sql_part.reserve(SPIDER_SQL_ROW_NUMBER_TAIL_LEN + - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN + sql.length() - table_name_pos + - SPIDER_SQL_FROM_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_ROW_NUMBER_TAIL_STR, - SPIDER_SQL_ROW_NUMBER_TAIL_LEN); - } - pos_diff = sql_part.length() + SPIDER_SQL_FROM_LEN - table_name_pos; - sql_part.q_append(sql.ptr() + table_name_pos - SPIDER_SQL_FROM_LEN, - sql.length() - table_name_pos + SPIDER_SQL_FROM_LEN); - sql_part.q_append(SPIDER_SQL_SELECT_WRAPPER_TAIL_STR, - SPIDER_SQL_SELECT_WRAPPER_TAIL_LEN); - - if ((int) spider_user_defined_key_parts(key_info) > start_pos) - { - if (sql.reserve(SPIDER_SQL_ORDER_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_ORDER_STR, SPIDER_SQL_ORDER_LEN); - if (desc_flg == TRUE) - { - for ( - key_part = key_info->key_part + start_pos, - length = 0; - length + start_pos < (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql, - (char *) field->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + SPIDER_SQL_DESC_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } else { - for ( - key_part = key_info->key_part + start_pos, - length = 0; - length + start_pos < (int) spider_user_defined_key_parts(key_info); - key_part++, - length++ - ) { - field = key_part->field; - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql, - (char *) field->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (key_part->key_part_flag & HA_REVERSE_SORT) - { - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + SPIDER_SQL_DESC_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(SPIDER_SQL_DESC_STR, SPIDER_SQL_DESC_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } else { - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, - SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - } - } - } - sql.length(sql.length() - SPIDER_SQL_COMMA_LEN); - } - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_limit( - longlong offset, - longlong limit -) { - char buf[SPIDER_LONGLONG_LEN + 1]; - uint32 length; - DBUG_ENTER("spider_oracle_copy_table::append_limit"); - DBUG_PRINT("info",("spider this=%p", this)); - if (offset || limit < 9223372036854775807LL) - { - if (!select_rownum_appended) - { - select_rownum_appended = TRUE; - table_name_pos = table_name_pos + pos_diff; - if (sql.copy(sql_part)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - pos = pos + pos_diff; - } - if (offset) - { - if (sql.reserve(SPIDER_SQL_BETWEEN_LEN + SPIDER_SQL_AND_LEN + - ((SPIDER_LONGLONG_LEN) * 2))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_BETWEEN_STR, SPIDER_SQL_BETWEEN_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, offset); - sql.q_append(buf, length); - sql.q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, limit); - sql.q_append(buf, length); - } else { - if (sql.reserve(SPIDER_SQL_HS_LTEQUAL_LEN + - (SPIDER_LONGLONG_LEN))) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_HS_LTEQUAL_STR, SPIDER_SQL_HS_LTEQUAL_LEN); - length = (uint32) (my_charset_bin.cset->longlong10_to_str)( - &my_charset_bin, buf, SPIDER_LONGLONG_LEN + 1, -10, limit); - sql.q_append(buf, length); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_into_str() -{ - DBUG_ENTER("spider_oracle_copy_table::append_into_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_INTO_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_INTO_STR, SPIDER_SQL_INTO_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_open_paren_str() -{ - DBUG_ENTER("spider_oracle_copy_table::append_open_paren_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_values_str() -{ - DBUG_ENTER("spider_oracle_copy_table::append_values_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_CLOSE_PAREN_LEN + SPIDER_SQL_VALUES_LEN + - SPIDER_SQL_OPEN_PAREN_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_CLOSE_PAREN_STR, SPIDER_SQL_CLOSE_PAREN_LEN); - sql.q_append(SPIDER_SQL_VALUES_STR, SPIDER_SQL_VALUES_LEN); - sql.q_append(SPIDER_SQL_OPEN_PAREN_STR, SPIDER_SQL_OPEN_PAREN_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_select_lock_str( - int lock_mode -) { - DBUG_ENTER("spider_oracle_copy_table::append_select_lock_str"); - DBUG_PRINT("info",("spider this=%p", this)); - if (select_rownum_appended) - { - int error_num; - table_lock_mode = lock_mode; - sql_part.length(0); - if (sql_part.reserve(SPIDER_SQL_LOCK_TABLE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_LOCK_TABLE_STR, SPIDER_SQL_LOCK_TABLE_LEN); - if ((error_num = oracle_share->append_table_name(&sql_part, - store_link_idx))) - DBUG_RETURN(error_num); - if (lock_mode == SPIDER_LOCK_MODE_EXCLUSIVE) - { - if (sql_part.reserve(SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_STR, - SPIDER_SQL_LOCK_TABLE_EXCLUSIVE_MODE_LEN); - } else if (lock_mode == SPIDER_LOCK_MODE_SHARED) - { - if (sql_part.reserve(SPIDER_SQL_LOCK_TABLE_SHARE_MODE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql_part.q_append(SPIDER_SQL_LOCK_TABLE_SHARE_MODE_STR, - SPIDER_SQL_LOCK_TABLE_SHARE_MODE_LEN); - } - } else { - if (lock_mode == SPIDER_LOCK_MODE_EXCLUSIVE) - { - if (sql.reserve(SPIDER_SQL_FOR_UPDATE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_FOR_UPDATE_STR, SPIDER_SQL_FOR_UPDATE_LEN); - } else if (lock_mode == SPIDER_LOCK_MODE_SHARED) - { - if (sql.reserve(SPIDER_SQL_FOR_UPDATE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_FOR_UPDATE_STR, SPIDER_SQL_FOR_UPDATE_LEN); - } - } - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::exec_query( - SPIDER_CONN *conn, - int quick_mode, - int *need_mon -) { - int error_num = 0; - DBUG_ENTER("spider_oracle_copy_table::exec_query"); - DBUG_PRINT("info",("spider this=%p", this)); - if (current_str) - { - spider_string *tmp_str = first_str; - while (tmp_str && tmp_str != current_str) - { - if ( - (error_num = spider_db_query(conn, tmp_str->ptr(), tmp_str->length(), - quick_mode, need_mon)) && - error_num != HA_ERR_FOUND_DUPP_KEY - ) { - break; - } - tmp_str = tmp_str->next; - } - if (tmp_str == current_str) - { - error_num = spider_db_query(conn, tmp_str->ptr(), tmp_str->length(), - quick_mode, need_mon); - } - if (error_num == HA_ERR_FOUND_DUPP_KEY) - error_num = 0; - current_str = NULL; - } else { - if (table_lock_mode) - { - DBUG_PRINT("info",("spider table_lock_mode=%d", table_lock_mode)); - spider_db_oracle *db_conn = (spider_db_oracle *) conn->db_conn; - db_conn->table_lock_mode = table_lock_mode; - db_conn->exec_lock_sql = &sql_part; - table_lock_mode = 0; - } - error_num = spider_db_query(conn, sql.ptr(), sql.length(), quick_mode, - need_mon); - } - DBUG_RETURN(error_num); -} - -int spider_oracle_copy_table::copy_key_row( - spider_db_copy_table *source_ct, - Field *field, - ulong *row_pos, - ulong *length, - const char *joint_str, - const int joint_length -) { - int error_num; - spider_string *source_str = &((spider_oracle_copy_table *) source_ct)->sql; - DBUG_ENTER("spider_oracle_copy_table::copy_key_row"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - if ((error_num = spider_db_append_name_with_quote_str(&sql, - (char *) field->field_name, spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (sql.reserve(SPIDER_SQL_NAME_QUOTE_LEN + joint_length + *length + - SPIDER_SQL_AND_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - sql.q_append(SPIDER_SQL_NAME_QUOTE_STR, SPIDER_SQL_NAME_QUOTE_LEN); - sql.q_append(joint_str, joint_length); - sql.q_append(source_str->ptr() + *row_pos, *length); - sql.q_append(SPIDER_SQL_AND_STR, SPIDER_SQL_AND_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::copy_row( - Field *field, - SPIDER_DB_ROW *row -) { - int error_num; - DBUG_ENTER("spider_oracle_copy_table::copy_row"); - DBUG_PRINT("info",("spider this=%p", this)); - if (row->is_null()) - { - DBUG_PRINT("info",("spider column is null")); - if (current_str->reserve(SPIDER_SQL_NULL_LEN + SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->q_append(SPIDER_SQL_NULL_STR, SPIDER_SQL_NULL_LEN); - } else if (field->str_needs_quotes()) - { - DBUG_PRINT("info",("spider str_needs_quotes")); - if (current_str->reserve(SPIDER_SQL_VALUE_QUOTE_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, - SPIDER_SQL_VALUE_QUOTE_LEN); - if ((error_num = row->append_escaped_to_str(current_str, - spider_dbton_oracle.dbton_id))) - DBUG_RETURN(error_num); - if (current_str->reserve(SPIDER_SQL_VALUE_QUOTE_LEN + - SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->q_append(SPIDER_SQL_VALUE_QUOTE_STR, - SPIDER_SQL_VALUE_QUOTE_LEN); - } else { - DBUG_PRINT("info",("spider without_quotes")); - if ((error_num = row->append_to_str(current_str))) - DBUG_RETURN(error_num); - if (current_str->reserve(SPIDER_SQL_COMMA_LEN)) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - current_str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::copy_rows( - TABLE *table, - SPIDER_DB_ROW *row, - ulong **last_row_pos, - ulong **last_lengths -) { - int error_num; - Field **field; - ulong *lengths2, *row_pos2; - DBUG_ENTER("spider_oracle_copy_table::copy_rows"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!current_str) - { - if (!first_str) - { - if (!(first_str = new spider_string[1])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - first_str->init_calc_mem(216); - first_str->set_charset(sql.charset()); - if (first_str->reserve(sql.length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - first_str->q_append(sql.ptr(), sql.length()); - } else { - first_str->length(sql.length()); - } - current_str = first_str; - } else { - if (!current_str->next) - { - if (!(current_str->next = new spider_string[1])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->next->init_calc_mem(217); - current_str->next->set_charset(sql.charset()); - if (current_str->next->reserve(sql.length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->next->q_append(sql.ptr(), sql.length()); - } else { - current_str->next->length(sql.length()); - } - current_str = current_str->next; - } - row_pos2 = *last_row_pos; - lengths2 = *last_lengths; - - for ( - field = table->field; - *field; - field++, - lengths2++ - ) { - *row_pos2 = current_str->length(); - if ((error_num = - copy_row(*field, row))) - DBUG_RETURN(error_num); - *lengths2 = current_str->length() - *row_pos2 - SPIDER_SQL_COMMA_LEN; - row->next(); - row_pos2++; - } - current_str->length(current_str->length() - SPIDER_SQL_COMMA_LEN); - if (current_str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - current_str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - DBUG_PRINT("info",("spider current_str=%s", current_str->c_ptr_safe())); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::copy_rows( - TABLE *table, - SPIDER_DB_ROW *row -) { - int error_num; - Field **field; - DBUG_ENTER("spider_oracle_copy_table::copy_rows"); - DBUG_PRINT("info",("spider this=%p", this)); - if (!current_str) - { - if (!first_str) - { - if (!(first_str = new spider_string[1])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - first_str->init_calc_mem(218); - first_str->set_charset(sql.charset()); - if (first_str->reserve(sql.length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - first_str->q_append(sql.ptr(), sql.length()); - } else { - first_str->length(sql.length()); - } - current_str = first_str; - } else { - if (!current_str->next) - { - if (!(current_str->next = new spider_string[1])) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->next->init_calc_mem(219); - current_str->next->set_charset(sql.charset()); - if (current_str->next->reserve(sql.length())) - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - current_str->next->q_append(sql.ptr(), sql.length()); - } else { - current_str->next->length(sql.length()); - } - current_str = current_str->next; - } - - for ( - field = table->field; - *field; - field++ - ) { - if ((error_num = - copy_row(*field, row))) - DBUG_RETURN(error_num); - row->next(); - } - current_str->length(current_str->length() - SPIDER_SQL_COMMA_LEN); - if (current_str->reserve(SPIDER_SQL_CLOSE_PAREN_LEN)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - current_str->q_append(SPIDER_SQL_CLOSE_PAREN_STR, - SPIDER_SQL_CLOSE_PAREN_LEN); - DBUG_PRINT("info",("spider current_str=%s", current_str->c_ptr_safe())); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::append_insert_terminator() -{ - DBUG_ENTER("spider_oracle_copy_table::append_insert_terminator"); - DBUG_PRINT("info",("spider this=%p", this)); - DBUG_RETURN(0); -} - -int spider_oracle_copy_table::copy_insert_values( - spider_db_copy_table *source_ct -) { - spider_oracle_copy_table *tmp_ct = (spider_oracle_copy_table *) source_ct; - spider_string *source_str = &tmp_ct->sql; - int values_length = source_str->length() - tmp_ct->pos; - const char *values_ptr = source_str->ptr() + tmp_ct->pos; - DBUG_ENTER("spider_oracle_copy_table::copy_insert_values"); - DBUG_PRINT("info",("spider this=%p", this)); - if (sql.reserve(values_length)) - { - DBUG_RETURN(HA_ERR_OUT_OF_MEM); - } - sql.q_append(values_ptr, values_length); - DBUG_RETURN(0); -} -#endif |