diff options
Diffstat (limited to 'storage/spider/spd_db_handlersocket.cc')
-rw-r--r-- | storage/spider/spd_db_handlersocket.cc | 11106 |
1 files changed, 5553 insertions, 5553 deletions
diff --git a/storage/spider/spd_db_handlersocket.cc b/storage/spider/spd_db_handlersocket.cc index 8d5c52d6bf2..0bc4442e87a 100644 --- a/storage/spider/spd_db_handlersocket.cc +++ b/storage/spider/spd_db_handlersocket.cc @@ -1,5553 +1,5553 @@ -/* Copyright (C) 2012-2013 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_analyse.h"
-#endif
-
-#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
-#include "spd_err.h"
-#include "spd_param.h"
-#include "spd_db_include.h"
-#include "spd_include.h"
-#include "spd_db_handlersocket.h"
-#include "ha_spider.h"
-#include "spd_db_conn.h"
-#include "spd_trx.h"
-#include "spd_conn.h"
-#include "spd_malloc.h"
-
-extern handlerton *spider_hton_ptr;
-extern HASH spider_open_connections;
-extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE];
-extern const char spider_dig_upper[];
-
-#define SPIDER_SQL_INTERVAL_STR " + interval "
-#define SPIDER_SQL_INTERVAL_LEN (sizeof(SPIDER_SQL_INTERVAL_STR) - 1)
-#define SPIDER_SQL_NEGINTERVAL_STR " - interval "
-#define SPIDER_SQL_NEGINTERVAL_LEN (sizeof(SPIDER_SQL_NEGINTERVAL_STR) - 1)
-
-#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_TYPE_FULL_HS (SPIDER_SQL_TYPE_SELECT_HS | \
- SPIDER_SQL_TYPE_INSERT_HS | SPIDER_SQL_TYPE_UPDATE_HS | \
- SPIDER_SQL_TYPE_DELETE_HS | SPIDER_SQL_TYPE_OTHER_HS)
-
-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_timefunc_interval_str[] =
-{
- " year", " quarter", " month", " week", " day",
- " hour", " minute", " second", " microsecond",
- " year_month", " day_hour", " day_minute",
- " day_second", " hour_minute", " hour_second",
- " minute_second", " day_microsecond", " hour_microsecond",
- " minute_microsecond", " second_microsecond"
-};
-
-static SPIDER_HS_STRING_REF spider_null_string_ref = SPIDER_HS_STRING_REF();
-
-int spider_handlersocket_init()
-{
- DBUG_ENTER("spider_handlersocket_init");
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_deinit()
-{
- DBUG_ENTER("spider_handlersocket_deinit");
- DBUG_RETURN(0);
-}
-
-spider_db_share *spider_handlersocket_create_share(
- SPIDER_SHARE *share
-) {
- DBUG_ENTER("spider_handlersocket_create_share");
- DBUG_RETURN(new spider_handlersocket_share(share));
-}
-
-spider_db_handler *spider_handlersocket_create_handler(
- ha_spider *spider,
- spider_db_share *db_share
-) {
- DBUG_ENTER("spider_handlersocket_create_handler");
- DBUG_RETURN(new spider_handlersocket_handler(spider,
- (spider_handlersocket_share *) db_share));
-}
-
-SPIDER_DB_CONN *spider_handlersocket_create_conn(
- SPIDER_CONN *conn
-) {
- DBUG_ENTER("spider_handlersocket_create_conn");
- DBUG_RETURN(new spider_db_handlersocket(conn));
-}
-
-spider_db_handlersocket_util spider_db_handlersocket_utility;
-
-SPIDER_DBTON spider_dbton_handlersocket = {
- 0,
- SPIDER_DB_WRAPPER_MYSQL,
- SPIDER_DB_ACCESS_TYPE_NOSQL,
- spider_handlersocket_init,
- spider_handlersocket_deinit,
- spider_handlersocket_create_share,
- spider_handlersocket_create_handler,
- NULL,
- spider_handlersocket_create_conn,
- &spider_db_handlersocket_utility
-};
-
-#ifndef HANDLERSOCKET_MYSQL_UTIL
-spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-int spider_db_hs_string_ref_buffer::init()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::init");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-void spider_db_hs_string_ref_buffer::clear()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::clear");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_conds.clear();
- DBUG_VOID_RETURN;
-}
-
-int spider_db_hs_string_ref_buffer::push_back(
- SPIDER_HS_STRING_REF &cond
-) {
- DBUG_ENTER("spider_db_hs_string_ref_buffer::push_back");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_conds.push_back(cond);
- DBUG_RETURN(0);
-}
-
-SPIDER_HS_STRING_REF *spider_db_hs_string_ref_buffer::ptr()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::ptr");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(&hs_conds[0]);
-}
-
-uint spider_db_hs_string_ref_buffer::size()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::size");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN((uint) hs_conds.size());
-}
-#else
-spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer() : hs_da_init(FALSE)
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- if (hs_da_init)
- {
- spider_free_mem_calc(spider_current_trx,
- hs_conds_id, hs_conds.max_element * hs_conds.size_of_element);
- delete_dynamic(&hs_conds);
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_hs_string_ref_buffer::init()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::init");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!hs_da_init)
- {
- SPD_INIT_DYNAMIC_ARRAY2(&hs_conds, sizeof(SPIDER_HS_STRING_REF),
- NULL, 16, 16, MYF(MY_WME));
- spider_alloc_calc_mem_init(hs_conds, 159);
- spider_alloc_calc_mem(spider_current_trx,
- hs_conds, hs_conds.max_element * hs_conds.size_of_element);
- hs_da_init = TRUE;
- }
- DBUG_RETURN(0);
-}
-
-void spider_db_hs_string_ref_buffer::clear()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::clear");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_conds.elements = 0;
- DBUG_VOID_RETURN;
-}
-
-int spider_db_hs_string_ref_buffer::push_back(
- SPIDER_HS_STRING_REF &cond
-) {
- uint old_elements = hs_conds.max_element;
- DBUG_ENTER("spider_db_hs_string_ref_buffer::push_back");
- DBUG_PRINT("info",("spider this=%p", this));
- if (insert_dynamic(&hs_conds, (uchar *) &cond))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- if (hs_conds.max_element > old_elements)
- {
- spider_alloc_calc_mem(spider_current_trx,
- hs_conds,
- (hs_conds.max_element - old_elements) * hs_conds.size_of_element);
- }
- DBUG_RETURN(0);
-}
-
-SPIDER_HS_STRING_REF *spider_db_hs_string_ref_buffer::ptr()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::ptr");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN((SPIDER_HS_STRING_REF *) hs_conds.buffer);
-}
-
-uint spider_db_hs_string_ref_buffer::size()
-{
- DBUG_ENTER("spider_db_hs_string_ref_buffer::size");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(hs_conds.elements);
-}
-#endif
-
-spider_db_hs_str_buffer::spider_db_hs_str_buffer() : hs_da_init(FALSE)
-{
- DBUG_ENTER("spider_db_hs_str_buffer::spider_db_hs_str_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_hs_str_buffer::~spider_db_hs_str_buffer()
-{
- DBUG_ENTER("spider_db_hs_str_buffer::~spider_db_hs_str_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- if (hs_da_init)
- {
- spider_free_mem_calc(spider_current_trx,
- hs_conds_id, hs_conds.max_element * hs_conds.size_of_element);
- delete_dynamic(&hs_conds);
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_hs_str_buffer::init()
-{
- DBUG_ENTER("spider_db_hs_str_buffer::init");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!hs_da_init)
- {
- SPD_INIT_DYNAMIC_ARRAY2(&hs_conds, sizeof(spider_string *),
- NULL, 16, 16, MYF(MY_WME));
- spider_alloc_calc_mem_init(hs_conds, 160);
- spider_alloc_calc_mem(spider_current_trx,
- hs_conds, hs_conds.max_element * hs_conds.size_of_element);
- hs_da_init = TRUE;
- }
- DBUG_RETURN(0);
-}
-
-void spider_db_hs_str_buffer::clear()
-{
- uint i;
- spider_string *element;
- DBUG_ENTER("spider_db_hs_str_buffer::clear");
- DBUG_PRINT("info",("spider this=%p", this));
- for (i = 0; i < hs_conds.elements; i++)
- {
- get_dynamic(&hs_conds, (uchar *) &element, i);
- element->free();
- spider_free(spider_current_trx, element, MYF(0));
- }
- hs_conds.elements = 0;
- DBUG_VOID_RETURN;
-}
-
-spider_string *spider_db_hs_str_buffer::add(
- uint *strs_pos,
- const char *str,
- uint str_len
-) {
- spider_string *element;
- DBUG_ENTER("spider_db_hs_str_buffer::add");
- DBUG_PRINT("info",("spider this=%p", this));
- if (hs_conds.elements <= *strs_pos + 1)
- {
- if (!(element = (spider_string *) spider_malloc(spider_current_trx, 8,
- sizeof(spider_string), MYF(MY_WME | MY_ZEROFILL))))
- DBUG_RETURN(NULL);
- element->init_calc_mem(98);
- element->set_charset(&my_charset_bin);
- if ((element->reserve(str_len + 1)))
- {
- spider_free(spider_current_trx, element, MYF(0));
- DBUG_RETURN(NULL);
- }
- element->q_append(str, str_len);
- uint old_elements = hs_conds.max_element;
- if (insert_dynamic(&hs_conds, (uchar *) &element))
- {
- element->free();
- spider_free(spider_current_trx, element, MYF(0));
- DBUG_RETURN(NULL);
- }
- if (hs_conds.max_element > old_elements)
- {
- spider_alloc_calc_mem(spider_current_trx,
- hs_conds,
- (hs_conds.max_element - old_elements) *
- hs_conds.size_of_element);
- }
- } else {
- element = ((spider_string **) hs_conds.buffer)[*strs_pos];
- element->length(0);
- if ((element->reserve(str_len + 1)))
- DBUG_RETURN(NULL);
- element->q_append(str, str_len);
- }
- (*strs_pos)++;
- DBUG_RETURN(element);
-}
-
-spider_db_handlersocket_row::spider_db_handlersocket_row() :
- spider_db_row(spider_dbton_handlersocket.dbton_id),
- hs_row(NULL), field_count(0), cloned(FALSE)
-{
- DBUG_ENTER("spider_db_handlersocket_row::spider_db_handlersocket_row");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_handlersocket_row::~spider_db_handlersocket_row()
-{
- DBUG_ENTER("spider_db_handlersocket_row::~spider_db_handlersocket_row");
- DBUG_PRINT("info",("spider this=%p", this));
- if (cloned)
- {
- spider_free(spider_current_trx, hs_row_first, MYF(0));
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket_row::store_to_field(
- Field *field,
- CHARSET_INFO *access_charset
-) {
- DBUG_ENTER("spider_db_handlersocket_row::store_to_field");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!hs_row->begin())
- {
- DBUG_PRINT("info", ("spider field is null"));
- field->set_null();
- field->reset();
- } else {
-#ifndef DBUG_OFF
- char buf[MAX_FIELD_WIDTH];
- spider_string tmp_str(buf, MAX_FIELD_WIDTH, field->charset());
- tmp_str.init_calc_mem(119);
- tmp_str.length(0);
- tmp_str.append(hs_row->begin(), hs_row->size(), &my_charset_bin);
- DBUG_PRINT("info", ("spider val=%s", tmp_str.c_ptr_safe()));
-#endif
- field->set_notnull();
- if (field->flags & BLOB_FLAG)
- {
- DBUG_PRINT("info", ("spider blob field"));
- ((Field_blob *)field)->set_ptr(
- hs_row->size(), (uchar *) hs_row->begin());
- } else
- field->store(hs_row->begin(), hs_row->size(), &my_charset_bin);
- }
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_row::append_to_str(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_row::append_to_str");
- DBUG_PRINT("info",("spider this=%p", this));
- if (str->reserve(hs_row->size()))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(hs_row->begin(), hs_row->size());
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_row::append_escaped_to_str(
- spider_string *str,
- uint dbton_id
-) {
- DBUG_ENTER("spider_db_handlersocket_row::append_escaped_to_str");
- DBUG_PRINT("info",("spider this=%p", this));
- spider_string tmp_str(hs_row->begin(), hs_row->size() + 1, &my_charset_bin);
- tmp_str.init_calc_mem(172);
- tmp_str.length(hs_row->size());
- if (str->reserve(hs_row->size() * 2 + 2))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- spider_dbton[dbton_id].db_util->append_escaped_util(str, tmp_str.get_str());
- str->mem_calc();
- DBUG_RETURN(0);
-}
-
-void spider_db_handlersocket_row::first()
-{
- DBUG_ENTER("spider_db_handlersocket_row::first");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_row = hs_row_first;
- DBUG_VOID_RETURN;
-}
-
-void spider_db_handlersocket_row::next()
-{
- DBUG_ENTER("spider_db_handlersocket_row::next");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_row++;
- DBUG_VOID_RETURN;
-}
-
-bool spider_db_handlersocket_row::is_null()
-{
- DBUG_ENTER("spider_db_handlersocket_row::is_null");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(!hs_row->begin());
-}
-
-int spider_db_handlersocket_row::val_int()
-{
- DBUG_ENTER("spider_db_handlersocket_row::val_int");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(atoi(hs_row->begin()));
-}
-
-double spider_db_handlersocket_row::val_real()
-{
- DBUG_ENTER("spider_db_handlersocket_row::val_real");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(hs_row->begin() ? my_atof(hs_row->begin()) : 0.0);
-}
-
-my_decimal *spider_db_handlersocket_row::val_decimal(
- my_decimal *decimal_value,
- CHARSET_INFO *access_charset
-) {
- DBUG_ENTER("spider_db_handlersocket_row::val_decimal");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!hs_row->begin())
- DBUG_RETURN(NULL);
-
-#ifdef SPIDER_HAS_DECIMAL_OPERATION_RESULTS_VALUE_TYPE
- decimal_operation_results(str2my_decimal(0, hs_row->begin(), hs_row->size(),
- access_charset, decimal_value), "", "");
-#else
- decimal_operation_results(str2my_decimal(0, hs_row->begin(), hs_row->size(),
- access_charset, decimal_value));
-#endif
-
- DBUG_RETURN(decimal_value);
-}
-
-SPIDER_DB_ROW *spider_db_handlersocket_row::clone()
-{
- spider_db_handlersocket_row *clone_row;
- char *tmp_char;
- uint row_size, i;
- DBUG_ENTER("spider_db_handlersocket_row::clone");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(clone_row = new spider_db_handlersocket_row()))
- {
- DBUG_RETURN(NULL);
- }
- row_size = 0;
- for (i = 0; i < field_count; i++)
- {
- row_size += hs_row_first[i].size();
- }
- if (!spider_bulk_malloc(spider_current_trx, 169, MYF(MY_WME),
- &clone_row->hs_row, sizeof(SPIDER_HS_STRING_REF) * field_count,
- &tmp_char, row_size,
- NullS)
- ) {
- delete clone_row;
- DBUG_RETURN(NULL);
- }
- for (i = 0; i < field_count; i++)
- {
- memcpy(tmp_char, hs_row_first[i].begin(), hs_row_first[i].size());
- clone_row->hs_row[i].set(tmp_char, hs_row_first[i].size());
- tmp_char += hs_row_first[i].size();
- }
- clone_row->hs_row_first = clone_row->hs_row;
- clone_row->cloned = TRUE;;
- DBUG_RETURN(NULL);
-}
-
-int spider_db_handlersocket_row::store_to_tmp_table(
- TABLE *tmp_table,
- spider_string *str
-) {
- uint i;
- SPIDER_HS_STRING_REF *tmp_hs_row = hs_row;
- DBUG_ENTER("spider_db_handlersocket_row::store_to_tmp_table");
- DBUG_PRINT("info",("spider this=%p", this));
- str->length(0);
- for (i = 0; i < field_count; i++)
- {
- if (tmp_hs_row->begin())
- {
- if (str->reserve(tmp_hs_row->size()))
- {
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
- str->q_append(tmp_hs_row->begin(), tmp_hs_row->size());
- }
- tmp_hs_row++;
- }
- tmp_table->field[0]->set_notnull();
- tmp_table->field[0]->store(
- (const char *) hs_row,
- sizeof(SPIDER_HS_STRING_REF) * 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_null();
- DBUG_RETURN(tmp_table->file->ha_write_row(tmp_table->record[0]));
-}
-
-
-spider_db_handlersocket_result_buffer::spider_db_handlersocket_result_buffer(
-) : spider_db_result_buffer()
-{
- DBUG_ENTER("spider_db_handlersocket_result_buffer::spider_db_handlersocket_result_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_handlersocket_result_buffer::~spider_db_handlersocket_result_buffer()
-{
- DBUG_ENTER(
- "spider_db_handlersocket_result_buffer::~spider_db_handlersocket_result_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-void spider_db_handlersocket_result_buffer::clear()
-{
- DBUG_ENTER("spider_db_handlersocket_result_buffer::clear");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_result.readbuf.clear();
- DBUG_VOID_RETURN;
-}
-
-bool spider_db_handlersocket_result_buffer::check_size(
- longlong size
-) {
- DBUG_ENTER("spider_db_handlersocket_result_buffer::check_size");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((uint) hs_result.readbuf.real_size() > size)
- {
- hs_result.readbuf.real_free();
- DBUG_RETURN(TRUE);
- }
- DBUG_RETURN(FALSE);
-}
-
-spider_db_handlersocket_result::spider_db_handlersocket_result(
-) : spider_db_result(spider_dbton_handlersocket.dbton_id)
-{
- DBUG_ENTER("spider_db_handlersocket_result::spider_db_handlersocket_result");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_handlersocket_result::~spider_db_handlersocket_result()
-{
- DBUG_ENTER(
- "spider_db_handlersocket_result::~spider_db_handlersocket_result");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-bool spider_db_handlersocket_result::has_result()
-{
- DBUG_ENTER("spider_db_handlersocket_result::has_result");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(((*hs_conn_p)->get_response_end_offset() > 0));
-}
-
-void spider_db_handlersocket_result::free_result()
-{
- DBUG_ENTER("spider_db_handlersocket_result::free_result");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if ((*hs_conn_p)->get_response_end_offset() > 0)
- {
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- }
- DBUG_VOID_RETURN;
-}
-
-SPIDER_DB_ROW *spider_db_handlersocket_result::current_row()
-{
- DBUG_ENTER("spider_db_handlersocket_result::current_row");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN((SPIDER_DB_ROW *) row.clone());
-}
-
-SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row()
-{
- DBUG_ENTER("spider_db_handlersocket_result::fetch_row");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(row.hs_row = (SPIDER_HS_STRING_REF *)
- (*hs_conn_p)->get_next_row()))
- {
- store_error_num = HA_ERR_END_OF_FILE;
- DBUG_RETURN(NULL);
- }
- row.field_count = field_count;
- row.hs_row_first = row.hs_row;
- DBUG_RETURN((SPIDER_DB_ROW *) &row);
-}
-
-SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row_from_result_buffer(
- spider_db_result_buffer *spider_res_buf
-) {
- spider_db_handlersocket_result_buffer *hs_res_buf;
- DBUG_ENTER("spider_db_handlersocket_result::fetch_row_from_result_buffer");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_res_buf = (spider_db_handlersocket_result_buffer *) spider_res_buf;
- if (!(row.hs_row = (SPIDER_HS_STRING_REF *)
- (*hs_conn_p)->get_next_row_from_result(hs_res_buf->hs_result)))
- {
- store_error_num = HA_ERR_END_OF_FILE;
- DBUG_RETURN(NULL);
- }
- row.field_count = field_count;
- row.hs_row_first = row.hs_row;
- DBUG_RETURN((SPIDER_DB_ROW *) &row);
-}
-
-SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row_from_tmp_table(
- TABLE *tmp_table
-) {
- uint i;
- spider_string tmp_str1, tmp_str2;
- const char *row_ptr;
- SPIDER_HS_STRING_REF *tmp_hs_row;
- uint field_count;
- DBUG_ENTER("spider_db_handlersocket_result::fetch_row_from_tmp_table");
- DBUG_PRINT("info",("spider this=%p", this));
- tmp_str1.init_calc_mem(171);
- tmp_str2.init_calc_mem(173);
- tmp_table->field[0]->val_str(tmp_str1.get_str());
- tmp_table->field[1]->val_str(tmp_str2.get_str());
- tmp_str1.mem_calc();
- tmp_str2.mem_calc();
- row_ptr = tmp_str2.ptr();
- tmp_hs_row = (SPIDER_HS_STRING_REF *) tmp_str1.ptr();
- field_count = tmp_str1.length() / sizeof(SPIDER_HS_STRING_REF);
- row.hs_row = tmp_hs_row;
- row.field_count = field_count;
- row.hs_row_first = row.hs_row;
- for (i = 0; i < field_count; i++)
- {
- if (tmp_hs_row->begin())
- {
- uint length = tmp_hs_row->size();
- tmp_hs_row->set(row_ptr, length);
- row_ptr += length;
- }
- tmp_hs_row++;
- }
- DBUG_RETURN((SPIDER_DB_ROW *) &row);
-}
-
-int spider_db_handlersocket_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_handlersocket_result::fetch_table_status");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_result::fetch_table_records(
- int mode,
- ha_rows &records
-) {
- DBUG_ENTER("spider_db_handlersocket_result::fetch_table_records");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_result::fetch_table_cardinality(
- int mode,
- TABLE *table,
- longlong *cardinality,
- uchar *cardinality_upd,
- int bitmap_size
-) {
- DBUG_ENTER("spider_db_handlersocket_result::fetch_table_cardinality");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_result::fetch_table_mon_status(
- int &status
-) {
- DBUG_ENTER("spider_db_handlersocket_result::fetch_table_mon_status");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-longlong spider_db_handlersocket_result::num_rows()
-{
- DBUG_ENTER("spider_db_handlersocket_result::num_rows");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN((longlong) 0);
-}
-
-uint spider_db_handlersocket_result::num_fields()
-{
- DBUG_ENTER("spider_db_handlersocket_result::num_fields");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(field_count);
-}
-
-void spider_db_handlersocket_result::move_to_pos(
- longlong pos
-) {
- DBUG_ENTER("spider_db_handlersocket_result::move_to_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket_result::get_errno()
-{
- DBUG_ENTER("spider_db_handlersocket_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_handlersocket_result::fetch_columns_for_discover_table_structure(
- spider_string *str,
- CHARSET_INFO *access_charset
-) {
- DBUG_ENTER("spider_db_handlersocket_result::fetch_columns_for_discover_table_structure");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(HA_ERR_WRONG_COMMAND);
-}
-
-int spider_db_handlersocket_result::fetch_index_for_discover_table_structure(
- spider_string *str,
- CHARSET_INFO *access_charset
-) {
- DBUG_ENTER("spider_db_handlersocket_result::fetch_index_for_discover_table_structure");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(HA_ERR_WRONG_COMMAND);
-}
-#endif
-
-spider_db_handlersocket::spider_db_handlersocket(
- SPIDER_CONN *conn
-) : spider_db_conn(conn),
- handler_open_array_inited(FALSE),
- request_key_req_first(NULL),
- request_key_req_last(NULL),
- request_key_snd_first(NULL),
- request_key_snd_last(NULL),
- request_key_reuse_first(NULL),
- request_key_reuse_last(NULL)
-{
- DBUG_ENTER("spider_db_handlersocket::spider_db_handlersocket");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifndef HANDLERSOCKET_MYSQL_UTIL
-#else
- hs_conn = NULL;
-#endif
- DBUG_VOID_RETURN;
-}
-
-spider_db_handlersocket::~spider_db_handlersocket()
-{
- st_spider_db_request_key *tmp_request_key;
- DBUG_ENTER("spider_db_handlersocket::~spider_db_handlersocket");
- 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);
- }
- while (request_key_req_first)
- {
- tmp_request_key = request_key_req_first->next;
- spider_free(spider_current_trx, request_key_req_first, MYF(0));
- request_key_req_first = tmp_request_key;
- }
- while (request_key_snd_first)
- {
- tmp_request_key = request_key_snd_first->next;
- spider_free(spider_current_trx, request_key_snd_first, MYF(0));
- request_key_snd_first = tmp_request_key;
- }
- while (request_key_reuse_first)
- {
- tmp_request_key = request_key_reuse_first->next;
- spider_free(spider_current_trx, request_key_reuse_first, MYF(0));
- request_key_reuse_first = tmp_request_key;
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket::init()
-{
- DBUG_ENTER("spider_db_handlersocket::init");
- DBUG_PRINT("info",("spider this=%p", this));
- 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, 79);
- 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_handlersocket::is_connected()
-{
- DBUG_ENTER("spider_db_handlersocket::is_connected");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- DBUG_RETURN(hs_conn.operator->());
-#else
- DBUG_RETURN(hs_conn);
-#endif
-}
-
-void spider_db_handlersocket::bg_connect()
-{
- DBUG_ENTER("spider_db_handlersocket::bg_connect");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket::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
-) {
- DBUG_ENTER("spider_db_handlersocket::connect");
- DBUG_PRINT("info",("spider this=%p", this));
- SPIDER_HS_SOCKARGS sockargs;
- sockargs.timeout = conn->connect_timeout;
- sockargs.recv_timeout = conn->net_read_timeout;
- sockargs.send_timeout = conn->net_write_timeout;
- if (conn->hs_sock)
- {
- sockargs.family = AF_UNIX;
- sockargs.set_unix_domain(conn->hs_sock);
- } else {
- char port_str[6];
- my_sprintf(port_str, (port_str, "%05ld", conn->hs_port));
- if (sockargs.resolve(conn->tgt_host, port_str) != 0)
- {
- my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0),
- conn->tgt_host);
- DBUG_RETURN(ER_CONNECT_TO_FOREIGN_DATA_SOURCE);
- }
- }
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- if (!(hs_conn.operator->()))
-#else
- if (!(hs_conn))
-#endif
- {
- hs_conn = SPIDER_HS_CONN_CREATE(sockargs);
- } else {
- hs_conn->reconnect();
- spider_db_hs_request_buf_reset(conn);
- }
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- if (!(hs_conn.operator->()))
-#else
- if (!(hs_conn))
-#endif
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- while (hs_conn->get_error_code())
- {
- if (!connect_retry_count)
- {
- my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0),
- conn->tgt_host);
- DBUG_RETURN(ER_CONNECT_TO_FOREIGN_DATA_SOURCE);
- }
- connect_retry_count--;
- my_sleep((ulong) connect_retry_interval);
- hs_conn->reconnect();
- }
- reset_request_key_req();
- reset_request_key_snd();
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::ping()
-{
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::ping");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if ((*hs_conn_p)->reconnect())
- {
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(ER_SPIDER_HS_NUM);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
-
- reset_request_key_req();
- reset_request_key_snd();
- conn->opened_handlers = 0;
- conn->db_conn->reset_opened_handler();
- ++conn->connection_id;
- DBUG_RETURN(0);
-}
-
-void spider_db_handlersocket::bg_disconnect()
-{
- DBUG_ENTER("spider_db_handlersocket::bg_disconnect");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-void spider_db_handlersocket::disconnect()
-{
- DBUG_ENTER("spider_db_handlersocket::disconnect");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- if (hs_conn.operator->())
-#else
- DBUG_PRINT("info",("spider hs_conn=%p", hs_conn));
- if (hs_conn)
-#endif
- {
- hs_conn->close();
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- SPIDER_HS_CONN tmp_hs_conn;
- tmp_hs_conn = hs_conn;
-#else
- delete hs_conn;
- hs_conn = NULL;
-#endif
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket::set_net_timeout()
-{
- DBUG_ENTER("spider_db_handlersocket::set_net_timeout");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(hs_conn->set_timeout(
- conn->net_write_timeout,
- conn->net_read_timeout
- ));
-}
-
-int spider_db_handlersocket::exec_query(
- const char *query,
- uint length,
- int quick_mode
-) {
- DBUG_ENTER("spider_db_handlersocket::query");
- DBUG_PRINT("info",("spider this=%p", this));
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- DBUG_PRINT("info", ("spider hs_conn %p", hs_conn.operator->()));
-#else
- DBUG_PRINT("info", ("spider hs_conn %p", hs_conn));
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (spider_param_general_log())
- {
- const char *tgt_str = conn->hs_sock ? conn->hs_sock : conn->tgt_host;
- uint32 tgt_len = strlen(tgt_str);
- spider_string tmp_query_str((*hs_conn_p)->get_writebuf_size() +
- conn->tgt_wrapper_length +
- tgt_len + (SPIDER_SQL_SPACE_LEN * 2));
- tmp_query_str.init_calc_mem(231);
- 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((*hs_conn_p)->get_writebuf_begin(),
- (*hs_conn_p)->get_writebuf_size());
- general_log_write(current_thd, COM_QUERY, tmp_query_str.ptr(),
- tmp_query_str.length());
- }
- if ((*hs_conn_p)->request_send() < 0)
- {
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(ER_SPIDER_HS_NUM);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- move_request_key_to_snd();
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::get_errno()
-{
- DBUG_ENTER("spider_db_handlersocket::get_errno");
- DBUG_PRINT("info",("spider this=%p", this));
- stored_error = hs_conn->get_error_code();
- DBUG_PRINT("info",("spider stored_error=%d", stored_error));
- DBUG_RETURN(stored_error);
-}
-
-const char *spider_db_handlersocket::get_error()
-{
- const char *error_ptr;
- DBUG_ENTER("spider_db_handlersocket::get_error");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- error_ptr = hs_conn->get_error().c_str();
-#else
- error_ptr = hs_conn->get_error().c_ptr();
-#endif
- DBUG_PRINT("info",("spider error=%s", error_ptr));
- DBUG_RETURN(error_ptr);
-}
-
-bool spider_db_handlersocket::is_server_gone_error(
- int error_num
-) {
- bool server_gone;
- DBUG_ENTER("spider_db_handlersocket::is_server_gone_error");
- DBUG_PRINT("info",("spider this=%p", this));
- server_gone = (hs_conn->get_error_code() < 0);
- DBUG_PRINT("info",("spider server_gone=%s", server_gone ? "TRUE" : "FALSE"));
- DBUG_RETURN(server_gone);
-}
-
-bool spider_db_handlersocket::is_dup_entry_error(
- int error_num
-) {
- bool dup_entry;
- DBUG_ENTER("spider_db_handlersocket::is_dup_entry_error");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifndef HANDLERSOCKET_MYSQL_UTIL
- const char *c_str = hs_conn->get_error().c_str();
-#else
- const char *c_str = hs_conn->get_error().c_ptr_safe();
-#endif
- dup_entry =
- (
- c_str[0] == '1' &&
- c_str[1] == '2' &&
- c_str[2] == '1' &&
- c_str[3] == '\0'
- );
- DBUG_PRINT("info",("spider dup_entry=%s", dup_entry ? "TRUE" : "FALSE"));
- DBUG_RETURN(dup_entry);
-}
-
-bool spider_db_handlersocket::is_xa_nota_error(
- int error_num
-) {
- bool xa_nota;
- DBUG_ENTER("spider_db_handlersocket::is_xa_nota_error");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- xa_nota = (stored_error == ER_XAER_NOTA);
- DBUG_PRINT("info",("spider xa_nota=%s", xa_nota ? "TRUE" : "FALSE"));
- DBUG_RETURN(xa_nota);
-}
-
-spider_db_result *spider_db_handlersocket::store_result(
- spider_db_result_buffer **spider_res_buf,
- st_spider_db_request_key *request_key,
- int *error_num
-) {
- int internal_error;
- spider_db_handlersocket_result *result;
- spider_db_handlersocket_result_buffer *hs_res_buf;
- DBUG_ENTER("spider_db_handlersocket::store_result");
- DBUG_PRINT("info",("spider this=%p", this));
- if (*spider_res_buf)
- {
- hs_res_buf = (spider_db_handlersocket_result_buffer *) *spider_res_buf;
- } else {
- if (!(hs_res_buf = new spider_db_handlersocket_result_buffer()))
- {
- *error_num = HA_ERR_OUT_OF_MEM;
- DBUG_RETURN(NULL);
- }
- *spider_res_buf = (spider_db_result_buffer *) hs_res_buf;
- }
- hs_res_buf->clear();
- if (!(result = new spider_db_handlersocket_result()))
- {
- *error_num = HA_ERR_OUT_OF_MEM;
- DBUG_RETURN(NULL);
- }
- *error_num = 0;
- result->hs_conn_p = &hs_conn;
- size_t num_fields;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- if (request_key)
- {
- int tmp_res, tmp_err = (*hs_conn_p)->get_error_code();
- while ((tmp_res = check_request_key(request_key)) == 1)
- {
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if ((internal_error = (*hs_conn_p)->response_recv(num_fields)))
- {
- if (!tmp_err && internal_error > 0)
- {
- (*hs_conn_p)->clear_error();
- } else {
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (internal_error > 0)
- {
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->clear_error();
- }
- delete result;
- DBUG_RETURN(NULL);
- }
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->response_buf_remove();
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- }
- if (tmp_res == -1)
- {
- DBUG_PRINT("info",("spider ER_SPIDER_REQUEST_KEY_NUM"));
- *error_num = ER_SPIDER_REQUEST_KEY_NUM;
- DBUG_RETURN(NULL);
- }
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (
- (internal_error = (*hs_conn_p)->response_recv(num_fields)) ||
- (*error_num = (*hs_conn_p)->get_result(hs_res_buf->hs_result))
- ) {
- if (*error_num)
- {
- *error_num = HA_ERR_OUT_OF_MEM;
- }
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (internal_error > 0)
- {
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- }
- delete result;
- DBUG_RETURN(NULL);
- }
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf02 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- field_count = (uint) num_fields;
- result->field_count = field_count;
- DBUG_RETURN(result);
-}
-
-spider_db_result *spider_db_handlersocket::use_result(
- st_spider_db_request_key *request_key,
- int *error_num
-) {
- int internal_error;
- spider_db_handlersocket_result *result;
- DBUG_ENTER("spider_db_handlersocket::use_result");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(result = new spider_db_handlersocket_result()))
- {
- *error_num = HA_ERR_OUT_OF_MEM;
- DBUG_RETURN(NULL);
- }
- *error_num = 0;
- result->hs_conn_p = &hs_conn;
- size_t num_fields;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- if (request_key)
- {
- int tmp_res, tmp_err = (*hs_conn_p)->get_error_code();
- while ((tmp_res = check_request_key(request_key)) == 1)
- {
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if ((internal_error = (*hs_conn_p)->response_recv(num_fields)))
- {
- if (!tmp_err && internal_error > 0)
- {
- (*hs_conn_p)->clear_error();
- } else {
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (internal_error > 0)
- {
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->clear_error();
- }
- delete result;
- DBUG_RETURN(NULL);
- }
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->response_buf_remove();
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- }
- if (tmp_res == -1)
- {
- DBUG_PRINT("info",("spider ER_SPIDER_REQUEST_KEY_NUM"));
- *error_num = ER_SPIDER_REQUEST_KEY_NUM;
- DBUG_RETURN(NULL);
- }
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (
- (internal_error = (*hs_conn_p)->response_recv(num_fields))
- ) {
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (internal_error > 0)
- {
- (*hs_conn_p)->response_buf_remove();
- if ((*hs_conn_p)->get_error_code())
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- }
- delete result;
- DBUG_RETURN(NULL);
- }
-#ifndef DBUG_OFF
- if ((*hs_conn_p)->get_response_end_offset() > 0 &&
- (*hs_conn_p)->get_readbuf_begin())
- {
- char tmp_buf[MAX_FIELD_WIDTH];
- String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin);
- tmp_str.length(0);
- tmp_str.append((*hs_conn_p)->get_readbuf_begin(),
- (*hs_conn_p)->get_response_end_offset(), &my_charset_bin);
- DBUG_PRINT("info",("spider hs readbuf02 size=%zu str=%s",
- (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe()));
- }
-#endif
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- field_count = (uint) num_fields;
- result->field_count = field_count;
- DBUG_RETURN(result);
-}
-
-int spider_db_handlersocket::next_result()
-{
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::next_result");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- if ((*hs_conn_p)->stable_point())
- DBUG_RETURN(-1);
- DBUG_RETURN(0);
-}
-
-uint spider_db_handlersocket::affected_rows()
-{
- int error_num;
- const SPIDER_HS_STRING_REF *hs_row;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::affected_rows");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- if (
- field_count != 1 ||
- !(hs_row = (*hs_conn_p)->get_next_row()) ||
- !hs_row->begin()
- ) {
- DBUG_RETURN(0);
- }
- DBUG_RETURN((uint) my_strtoll10(hs_row->begin(), (char**) NULL, &error_num));
-}
-
-ulonglong spider_db_handlersocket::last_insert_id()
-{
- DBUG_ENTER("spider_db_handlersocket::last_insert_id");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::set_character_set(
- const char *csname
-) {
- DBUG_ENTER("spider_db_handlersocket::set_character_set");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::select_db(
- const char *dbname
-) {
- DBUG_ENTER("spider_db_handlersocket::select_db");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::consistent_snapshot(
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::consistent_snapshot");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::trx_start_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::trx_start_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::start_transaction(
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::start_transaction");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::commit(
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::commit");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::rollback(
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::rollback");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::xa_start_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::xa_start_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::xa_start(
- XID *xid,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::xa_start");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::xa_end(
- XID *xid,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::xa_end");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::xa_prepare(
- XID *xid,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::xa_prepare");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::xa_commit(
- XID *xid,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::xa_commit");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::xa_rollback(
- XID *xid,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::xa_rollback");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::set_trx_isolation_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::set_trx_isolation_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::set_trx_isolation(
- int trx_isolation,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::set_trx_isolation");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::set_autocommit_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::set_autocommit_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::set_autocommit(
- bool autocommit,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::set_autocommit");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::set_sql_log_off_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::set_sql_log_off_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::set_sql_log_off(
- bool sql_log_off,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::set_sql_log_off");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::set_time_zone_in_bulk_sql()
-{
- DBUG_ENTER("spider_db_handlersocket::set_time_zone_in_bulk_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::set_time_zone(
- Time_zone *time_zone,
- int *need_mon
-) {
- DBUG_ENTER("spider_db_handlersocket::set_time_zone");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::append_sql(
- char *sql,
- ulong sql_length,
- st_spider_db_request_key *request_key
-) {
- int error_num;
- size_t req_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- if (!(req_num = (*hs_conn_p)->request_buf_append(sql, sql + sql_length)))
- {
- DBUG_PRINT("info",("spider hs %d %s",
- (*hs_conn_p)->get_error_code(),
- (*hs_conn_p)->get_error().ptr()));
- (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__);
- DBUG_RETURN((*hs_conn_p)->get_error_code());
- }
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- while (req_num > 1)
- {
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- --req_num;
- }
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::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
-) {
- int error_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_open_handler");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_buf_open_index(
- handler_id,
- db_name,
- table_name,
- index_name,
- sql
- );
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::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
-) {
- int error_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_select");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_buf_exec_generic(
- handler_id,
- SPIDER_HS_STRING_REF(sql->ptr(), sql->length()),
- keys->ptr(), (size_t) keys->size(),
- limit, skip,
- SPIDER_HS_STRING_REF(),
- NULL, 0);
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::append_insert(
- uint handler_id,
- SPIDER_DB_HS_STRING_REF_BUFFER *upds,
- st_spider_db_request_key *request_key
-) {
- int error_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_insert");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_buf_exec_generic(
- handler_id,
- SPIDER_HS_STRING_REF(SPIDER_SQL_HS_INSERT_STR, SPIDER_SQL_HS_INSERT_LEN),
- upds->ptr(), (size_t) upds->size(),
- 0, 0,
- SPIDER_HS_STRING_REF(), NULL, 0);
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::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
-) {
- int error_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_update");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_buf_exec_generic(
- handler_id,
- SPIDER_HS_STRING_REF(sql->ptr(), sql->length()),
- keys->ptr(), (size_t) keys->size(),
- limit, skip,
- increment ?
- SPIDER_HS_STRING_REF(SPIDER_SQL_HS_INCREMENT_STR,
- SPIDER_SQL_HS_INCREMENT_LEN) :
- decrement ?
- SPIDER_HS_STRING_REF(SPIDER_SQL_HS_DECREMENT_STR,
- SPIDER_SQL_HS_DECREMENT_LEN) :
- SPIDER_HS_STRING_REF(SPIDER_SQL_HS_UPDATE_STR,
- SPIDER_SQL_HS_UPDATE_LEN),
- upds->ptr(), (size_t) upds->size()
- );
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::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
-) {
- int error_num;
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::append_delete");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = append_request_key(request_key)))
- DBUG_RETURN(error_num);
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_buf_exec_generic(
- handler_id,
- SPIDER_HS_STRING_REF(sql->ptr(), sql->length()),
- keys->ptr(), (size_t) keys->size(),
- limit, skip,
- SPIDER_HS_STRING_REF(SPIDER_SQL_HS_DELETE_STR, SPIDER_SQL_HS_DELETE_LEN),
- NULL, 0);
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- DBUG_RETURN(0);
-}
-
-void spider_db_handlersocket::reset_request_queue()
-{
- SPIDER_HS_CONN *hs_conn_p = &hs_conn;
- DBUG_ENTER("spider_db_handlersocket::reset_request_queue");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p));
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- (*hs_conn_p)->request_reset();
- DBUG_PRINT("info",("spider hs num_req_bufd=%zu",
- (*hs_conn_p)->get_num_req_bufd()));
- DBUG_PRINT("info",("spider hs num_req_sent=%zu",
- (*hs_conn_p)->get_num_req_sent()));
- DBUG_PRINT("info",("spider hs num_req_rcvd=%zu",
- (*hs_conn_p)->get_num_req_rcvd()));
- DBUG_PRINT("info",("spider hs response_end_offset=%zu",
- (*hs_conn_p)->get_response_end_offset()));
- reset_request_key_req();
- DBUG_VOID_RETURN;
-}
-
-size_t spider_db_handlersocket::escape_string(
- char *to,
- const char *from,
- size_t from_length
-) {
- DBUG_ENTER("spider_db_handlersocket::escape_string");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- memcpy(to, from, from_length);
- DBUG_RETURN(from_length);
-}
-
-bool spider_db_handlersocket::have_lock_table_list()
-{
- DBUG_ENTER("spider_db_handlersocket::have_lock_table_list");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(FALSE);
-}
-
-int spider_db_handlersocket::append_lock_tables(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket::lock_tables");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket::append_unlock_tables(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket::append_unlock_tables");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-uint spider_db_handlersocket::get_lock_table_hash_count()
-{
- DBUG_ENTER("spider_db_handlersocket::get_lock_table_hash_count");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-void spider_db_handlersocket::reset_lock_table_hash()
-{
- DBUG_ENTER("spider_db_handlersocket::reset_lock_table_hash");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-uint spider_db_handlersocket::get_opened_handler_count()
-{
- DBUG_ENTER("spider_db_handlersocket::get_opened_handler_count");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(handler_open_array.elements);
-}
-
-void spider_db_handlersocket::reset_opened_handler()
-{
- ha_spider *tmp_spider;
- int tmp_link_idx;
- SPIDER_LINK_FOR_HASH **tmp_link_for_hash;
- DBUG_ENTER("spider_db_handlersocket::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_handlersocket::set_dup_key_idx(
- ha_spider *spider,
- int link_idx
-) {
- DBUG_ENTER("spider_db_handlersocket::set_dup_key_idx");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket::append_request_key(
- st_spider_db_request_key *request_key
-) {
- st_spider_db_request_key *tmp_request_key;
- DBUG_ENTER("spider_db_handlersocket::append_request_key");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider request_key=%p", request_key));
- if (request_key)
- {
- DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu",
- request_key->spider_thread_id));
- DBUG_PRINT("info",("spider request_key->query_id=%llu",
- request_key->query_id));
- DBUG_PRINT("info",("spider request_key->handler=%p",
- request_key->handler));
- DBUG_PRINT("info",("spider request_key->request_id=%llu",
- request_key->request_id));
- if (request_key_reuse_first)
- {
- tmp_request_key = request_key_reuse_first;
- request_key_reuse_first = request_key_reuse_first->next;
- if (!request_key_reuse_first)
- request_key_reuse_last = NULL;
- } else {
- if (!(tmp_request_key = (st_spider_db_request_key *)
- spider_malloc(spider_current_trx, 1, sizeof(st_spider_db_request_key),
- MYF(MY_WME)))
- )
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
- *tmp_request_key = *request_key;
- tmp_request_key->next = NULL;
- if (request_key_req_last)
- request_key_req_last->next = tmp_request_key;
- else
- request_key_req_first = tmp_request_key;
- request_key_req_last = tmp_request_key;
- }
- DBUG_RETURN(0);
-}
-
-void spider_db_handlersocket::reset_request_key_req()
-{
- DBUG_ENTER("spider_db_handlersocket::reset_request_key_req");
- DBUG_PRINT("info",("spider this=%p", this));
- if (request_key_req_first)
- {
- if (request_key_reuse_last)
- request_key_reuse_last->next = request_key_req_first;
- else
- request_key_reuse_first = request_key_req_first;
- request_key_reuse_last = request_key_req_last;
- request_key_req_first = NULL;
- request_key_req_last = NULL;
- }
- DBUG_VOID_RETURN;
-}
-
-void spider_db_handlersocket::reset_request_key_snd()
-{
- DBUG_ENTER("spider_db_handlersocket::reset_request_key_snd");
- DBUG_PRINT("info",("spider this=%p", this));
- if (request_key_snd_first)
- {
- if (request_key_reuse_last)
- request_key_reuse_last->next = request_key_snd_first;
- else
- request_key_reuse_first = request_key_snd_first;
- request_key_reuse_last = request_key_snd_last;
- request_key_snd_first = NULL;
- request_key_snd_last = NULL;
- }
- DBUG_VOID_RETURN;
-}
-
-void spider_db_handlersocket::move_request_key_to_snd()
-{
- DBUG_ENTER("spider_db_handlersocket::move_request_key_to_snd");
- DBUG_PRINT("info",("spider this=%p", this));
- if (request_key_req_first)
- {
- if (request_key_snd_last)
- request_key_snd_last->next = request_key_req_first;
- else
- request_key_snd_first = request_key_req_first;
- request_key_snd_last = request_key_req_last;
- request_key_req_first = NULL;
- request_key_req_last = NULL;
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket::check_request_key(
- st_spider_db_request_key *request_key
-) {
- st_spider_db_request_key *tmp_request_key;
- DBUG_ENTER("spider_db_handlersocket::check_request_key");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider request_key=%p", request_key));
- DBUG_PRINT("info",("spider request_key_snd_first=%p",
- request_key_snd_first));
- if (!request_key_snd_first)
- {
- DBUG_PRINT("info",("spider -1"));
- DBUG_RETURN(-1);
- }
- tmp_request_key = request_key_snd_first;
- request_key_snd_first = request_key_snd_first->next;
- if (!request_key_snd_first)
- request_key_snd_last = NULL;
- tmp_request_key->next = NULL;
- if (request_key_reuse_last)
- request_key_reuse_last->next = tmp_request_key;
- else
- request_key_reuse_first = tmp_request_key;
- request_key_reuse_last = tmp_request_key;
-
- DBUG_PRINT("info",("spider tmp_request_key->spider_thread_id=%llu",
- tmp_request_key->spider_thread_id));
- DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu",
- request_key->spider_thread_id));
- DBUG_PRINT("info",("spider tmp_request_key->query_id=%llu",
- tmp_request_key->query_id));
- DBUG_PRINT("info",("spider request_key->query_id=%llu",
- request_key->query_id));
- DBUG_PRINT("info",("spider tmp_request_key->handler=%p",
- tmp_request_key->handler));
- DBUG_PRINT("info",("spider request_key->handler=%p",
- request_key->handler));
- DBUG_PRINT("info",("spider tmp_request_key->request_id=%llu",
- tmp_request_key->request_id));
- DBUG_PRINT("info",("spider request_key->request_id=%llu",
- request_key->request_id));
- if (
- tmp_request_key->spider_thread_id != request_key->spider_thread_id ||
- tmp_request_key->query_id != request_key->query_id ||
- tmp_request_key->handler != request_key->handler ||
- tmp_request_key->request_id != request_key->request_id
- ) {
- DBUG_PRINT("info",("spider 1"));
- DBUG_RETURN(1);
- }
- DBUG_PRINT("info",("spider 0"));
- DBUG_RETURN(0);
-}
-
-bool spider_db_handlersocket::cmp_request_key_to_snd(
- st_spider_db_request_key *request_key
-) {
- DBUG_ENTER("spider_db_handlersocket::cmp_request_key_to_snd");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info",("spider request_key=%p", request_key));
- if (
- !request_key
- ) {
- DBUG_PRINT("info",("spider TRUE"));
- DBUG_RETURN(TRUE);
- }
- DBUG_PRINT("info",("spider request_key_snd_first=%p",
- request_key_snd_first));
- if (
- !request_key_snd_first
- ) {
- DBUG_PRINT("info",("spider FALSE"));
- DBUG_RETURN(FALSE);
- }
- DBUG_PRINT("info",("spider request_key_snd_first->spider_thread_id=%llu",
- request_key_snd_first->spider_thread_id));
- DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu",
- request_key->spider_thread_id));
- DBUG_PRINT("info",("spider request_key_snd_first->query_id=%llu",
- request_key_snd_first->query_id));
- DBUG_PRINT("info",("spider request_key->query_id=%llu",
- request_key->query_id));
- DBUG_PRINT("info",("spider request_key_snd_first->handler=%p",
- request_key_snd_first->handler));
- DBUG_PRINT("info",("spider request_key->handler=%p",
- request_key->handler));
- DBUG_PRINT("info",("spider request_key_snd_first->request_id=%llu",
- request_key_snd_first->request_id));
- DBUG_PRINT("info",("spider request_key->request_id=%llu",
- request_key->request_id));
- if (
- request_key_snd_first->spider_thread_id != request_key->spider_thread_id ||
- request_key_snd_first->query_id != request_key->query_id ||
- request_key_snd_first->handler != request_key->handler ||
- request_key_snd_first->request_id != request_key->request_id
- ) {
- DBUG_PRINT("info",("spider FALSE"));
- DBUG_RETURN(FALSE);
- }
- DBUG_PRINT("info",("spider TRUE"));
- DBUG_RETURN(TRUE);
-}
-
-spider_db_handlersocket_util::spider_db_handlersocket_util() : spider_db_util()
-{
- DBUG_ENTER("spider_db_handlersocket_util::spider_db_handlersocket_util");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-spider_db_handlersocket_util::~spider_db_handlersocket_util()
-{
- DBUG_ENTER("spider_db_handlersocket_util::~spider_db_handlersocket_util");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_VOID_RETURN;
-}
-
-int spider_db_handlersocket_util::append_name(
- spider_string *str,
- const char *name,
- uint name_length
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_name");
- str->q_append(name, name_length);
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_name_with_charset(
- spider_string *str,
- const char *name,
- uint name_length,
- CHARSET_INFO *name_charset
-) {
- DBUG_ENTER("spider_db_handlersocket_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_handlersocket_util::is_name_quote(
- const char head_code
-) {
- DBUG_ENTER("spider_db_handlersocket_util::is_name_quote");
- DBUG_RETURN(head_code == *name_quote_str);
-}
-
-int spider_db_handlersocket_util::append_escaped_name_quote(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_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_handlersocket_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_handlersocket_util::append_column_value");
- tmp_str.init_calc_mem(180);
-
- 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
-*/
- spider_handlersocket_handler *hs_handler = (spider_handlersocket_handler *)
- spider->dbton_handler[spider_dbton_handlersocket.dbton_id];
- spider_string *hs_str;
- if (!(hs_str = hs_handler->hs_strs.add(
- &hs_handler->hs_strs_pos, ptr->ptr(), ptr->length())))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- SPIDER_HS_STRING_REF ref =
- SPIDER_HS_STRING_REF(hs_str->ptr(), hs_str->length());
- if (hs_handler->hs_adding_keys)
- {
- DBUG_PRINT("info", ("spider add to key:%s", hs_str->c_ptr_safe()));
- hs_handler->hs_keys.push_back(ref);
- } else {
- DBUG_PRINT("info", ("spider add to upd:%s", hs_str->c_ptr_safe()));
- hs_handler->hs_upds.push_back(ref);
- }
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_trx_isolation(
- spider_string *str,
- int trx_isolation
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_trx_isolation");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_autocommit(
- spider_string *str,
- bool autocommit
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_autocommit");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_sql_log_off(
- spider_string *str,
- bool sql_log_off
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_sql_log_off");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_time_zone(
- spider_string *str,
- Time_zone *time_zone
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_time_zone");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_start_transaction(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_start_transaction");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_xa_start(
- spider_string *str,
- XID *xid
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_xa_start");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_lock_table_head(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_lock_table_head");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_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_handlersocket_util::append_lock_table_body");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_lock_table_tail(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_lock_table_tail");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_util::append_unlock_table(
- spider_string *str
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_unlock_table");
- DBUG_PRINT("info",("spider this=%p", this));
- /* nothing to do */
- DBUG_RETURN(0);
-}
-
-int spider_db_handlersocket_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_handlersocket.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_handlersocket_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) &&
- !item_func->arg_count
- ) {
- 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 &&
- !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 (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;
- func_name = spider_db_timefunc_interval_str[
- item_date_add_interval->int_type];
- func_name_length = strlen(func_name);
- 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_NEGINTERVAL_LEN))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(SPIDER_SQL_NEGINTERVAL_STR,
- SPIDER_SQL_NEGINTERVAL_LEN);
- } else {
- if (str->reserve(SPIDER_SQL_INTERVAL_LEN))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(SPIDER_SQL_INTERVAL_STR, SPIDER_SQL_INTERVAL_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(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);
- }
- DBUG_RETURN(0);
- }
- }
- 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:
- 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(SPIDER_SQL_MBR_LEN + func_name_length +
- SPIDER_SQL_OPEN_PAREN_LEN))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(SPIDER_SQL_MBR_STR, SPIDER_SQL_MBR_LEN);
- 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_handlersocket_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_handlersocket.dbton_id;
- uint roop_count, item_count = item_sum->get_arg_count();
- int error_num;
- DBUG_ENTER("spider_db_handlersocket_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
-
-int spider_db_handlersocket_util::append_escaped_util(
- spider_string *to,
- String *from
-) {
- DBUG_ENTER("spider_db_handlersocket_util::append_escaped_util");
- DBUG_PRINT("info",("spider this=%p", this));
- append_escaped(to->get_str(), from);
- to->mem_calc();
- DBUG_RETURN(0);
-}
-
-spider_handlersocket_share::spider_handlersocket_share(
- st_spider_share *share
-) : spider_db_share(
- share
-),
- table_names_str(NULL),
- db_names_str(NULL),
- db_table_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),
- column_name_str(NULL),
- same_db_table_name(TRUE),
- first_all_link_idx(-1)
-{
- DBUG_ENTER("spider_handlersocket_share::spider_handlersocket_share");
- DBUG_PRINT("info",("spider this=%p", this));
- spider_alloc_calc_mem_init(mem_calc, 186);
- spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this));
- DBUG_VOID_RETURN;
-}
-
-spider_handlersocket_share::~spider_handlersocket_share()
-{
- DBUG_ENTER("spider_handlersocket_share::~spider_handlersocket_share");
- DBUG_PRINT("info",("spider this=%p", this));
- free_column_name_str();
- free_table_names_str();
-#ifdef SPIDER_HAS_HASH_VALUE_TYPE
- if (db_table_str_hash_value)
- {
- spider_free(spider_current_trx, db_table_str_hash_value, MYF(0));
- }
-#endif
- spider_free_mem_calc(spider_current_trx, mem_calc_id, sizeof(*this));
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_share::init()
-{
- int error_num;
- DBUG_ENTER("spider_handlersocket_share::init");
- DBUG_PRINT("info",("spider this=%p", this));
-#ifdef SPIDER_HAS_HASH_VALUE_TYPE
- if (!(db_table_str_hash_value = (my_hash_value_type *)
- spider_bulk_alloc_mem(spider_current_trx, 203,
- __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL),
- &db_table_str_hash_value,
- sizeof(my_hash_value_type) * spider_share->all_link_count,
- NullS))
- ) {
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
-#endif
-
- if (
- (error_num = create_table_names_str()) ||
- (error_num = create_column_name_str())
- ) {
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_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_handlersocket_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_handlersocket_utility.append_name(str, db_nm, db_nm_len);
- str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN);
- spider_db_handlersocket_utility.append_name(str, table_nm, table_nm_len);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_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_handlersocket.dbton_id;
- DBUG_ENTER("spider_handlersocket_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(86);
- db_names_str[roop_count].init_calc_mem(87);
- db_table_str[roop_count].init_calc_mem(88);
- 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_handlersocket_share::free_table_names_str()
-{
- DBUG_ENTER("spider_handlersocket_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_handlersocket_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_handlersocket.dbton_id;
- DBUG_ENTER("spider_handlersocket_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(202);
- 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_handlersocket_share::free_column_name_str()
-{
- DBUG_ENTER("spider_handlersocket_share::free_column_name_str");
- if (column_name_str)
- {
- delete [] column_name_str;
- column_name_str = NULL;
- }
- DBUG_VOID_RETURN;
-}
-
-uint spider_handlersocket_share::get_column_name_length(
- uint field_index
-) {
- DBUG_ENTER("spider_handlersocket_share::get_column_name_length");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(column_name_str[field_index].length());
-}
-
-int spider_handlersocket_share::append_column_name(
- spider_string *str,
- uint field_index
-) {
- int error_num;
- DBUG_ENTER("spider_handlersocket_share::append_column_name");
- DBUG_PRINT("info",("spider this=%p", this));
- error_num = spider_db_handlersocket_utility.append_name(str,
- column_name_str[field_index].ptr(), column_name_str[field_index].length());
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_share::append_column_name_with_alias(
- spider_string *str,
- uint field_index,
- const char *alias,
- uint alias_length
-) {
- DBUG_ENTER("spider_handlersocket_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);
-}
-
-bool spider_handlersocket_share::need_change_db_table_name()
-{
- DBUG_ENTER("spider_handlersocket_share::need_change_db_table_name");
- DBUG_RETURN(!same_db_table_name);
-}
-
-#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
-int spider_handlersocket_share::discover_table_structure(
- SPIDER_TRX *trx,
- SPIDER_SHARE *spider_share,
- spider_string *str
-) {
- DBUG_ENTER("spider_handlersocket_share::discover_table_structure");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(HA_ERR_WRONG_COMMAND);
-}
-#endif
-
-spider_handlersocket_handler::spider_handlersocket_handler(
- ha_spider *spider,
- spider_handlersocket_share *db_share
-) : spider_db_handler(
- spider,
- db_share
-),
- handlersocket_share(db_share),
- link_for_hash(NULL)
-{
- DBUG_ENTER("spider_handlersocket_handler::spider_handlersocket_handler");
- DBUG_PRINT("info",("spider this=%p", this));
- spider_alloc_calc_mem_init(mem_calc, 187);
- spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this));
- DBUG_VOID_RETURN;
-}
-
-spider_handlersocket_handler::~spider_handlersocket_handler()
-{
- DBUG_ENTER("spider_handlersocket_handler::~spider_handlersocket_handler");
- DBUG_PRINT("info",("spider this=%p", this));
- 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_handlersocket_handler::init()
-{
- st_spider_share *share = spider->share;
- DBUG_ENTER("spider_handlersocket_handler::init");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(link_for_hash = (SPIDER_LINK_FOR_HASH *)
- spider_bulk_alloc_mem(spider_current_trx, 204,
- __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL),
- &link_for_hash,
- sizeof(SPIDER_LINK_FOR_HASH) * share->link_count,
- NullS))
- ) {
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
- uint roop_count;
- 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 =
- &handlersocket_share->db_table_str[roop_count];
-#ifdef SPIDER_HAS_HASH_VALUE_TYPE
- link_for_hash[roop_count].db_table_str_hash_value =
- handlersocket_share->db_table_str_hash_value[roop_count];
-#endif
- }
- hs_sql.init_calc_mem(63);
- hs_sql.set_charset(share->access_charset);
- hs_keys.init();
- hs_upds.init();
- hs_strs.init();
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_table_name_with_adjusting(
- spider_string *str,
- int link_idx,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_table_name_with_adjusting");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_tmp_table_and_sql_for_bka(
- const key_range *start_key
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_tmp_table_and_sql_for_bka");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reuse_tmp_table_and_sql_for_bka()
-{
- DBUG_ENTER("spider_handlersocket_handler::reuse_tmp_table_and_sql_for_bka");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_table_and_sql_for_bka(
- const key_range *start_key
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_table_and_sql_for_bka");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reuse_union_table_and_sql_for_bka()
-{
- DBUG_ENTER("spider_handlersocket_handler::reuse_union_table_and_sql_for_bka");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_insert_for_recovery(
- ulong sql_type,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_insert_for_recovery");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_update(
- const TABLE *table,
- my_ptrdiff_t ptr_diff
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_update");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_update(
- const TABLE *table,
- my_ptrdiff_t ptr_diff,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_update");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_delete(
- const TABLE *table,
- my_ptrdiff_t ptr_diff
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_delete");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_delete(
- const TABLE *table,
- my_ptrdiff_t ptr_diff,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_delete");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_insert_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::append_insert_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_update_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::append_update_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_delete_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::append_delete_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-int spider_handlersocket_handler::append_increment_update_set_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::append_increment_update_set_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-#endif
-
-int spider_handlersocket_handler::append_update_set_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::append_update_set_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-int spider_handlersocket_handler::append_direct_update_set_part()
-{
- SPIDER_SHARE *share = spider->share;
- DBUG_ENTER("spider_handlersocket_handler::append_direct_update_set_part");
- if (
- spider->do_direct_update &&
- (spider->direct_update_kinds & SPIDER_SQL_KIND_HS)
- ) {
- DBUG_PRINT("info",("spider add set for DU SPIDER_SQL_KIND_HS"));
- size_t roop_count;
- Field *field;
- hs_adding_keys = FALSE;
- 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;
- if (top_table_field->is_null())
- {
- hs_upds.push_back(spider_null_string_ref);
- } else {
- if (spider_db_handlersocket_utility.
- append_column_value(spider, NULL, top_table_field, NULL,
- share->access_charset))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- }
- }
- }
- DBUG_RETURN(0);
-}
-#endif
-
-int spider_handlersocket_handler::append_minimum_select_without_quote(
- spider_string *str
-) {
- TABLE *table = spider->get_table();
- Field **field;
- int field_length;
- bool appended = FALSE;
- DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_without_quote");
- for (field = table->field; *field; field++)
- {
- if (minimum_select_bit_is_set((*field)->field_index))
- {
- field_length =
- handlersocket_share->column_name_str[(*field)->field_index].length();
- if (str->reserve(field_length + SPIDER_SQL_COMMA_LEN))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(
- handlersocket_share->column_name_str[(*field)->field_index].ptr(),
- handlersocket_share->column_name_str[(*field)->field_index].length());
- str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN);
- appended = TRUE;
- }
- }
- if (appended)
- str->length(str->length() - SPIDER_SQL_COMMA_LEN);
- DBUG_RETURN(0);
-}
-
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
-int spider_handlersocket_handler::append_minimum_select_by_field_idx_list(
- spider_string *str,
- uint32 *field_idxs,
- size_t field_idxs_num
-) {
- Field *field;
- int roop_count, field_length;
- bool appended = FALSE;
- DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_by_field_idx_list");
- for (roop_count = 0; roop_count < (int) field_idxs_num; roop_count++)
- {
- field = spider->get_top_table_field(field_idxs[roop_count]);
- if ((field = spider->field_exchange(field)))
- {
- field_length =
- handlersocket_share->column_name_str[field->field_index].length();
- if (str->reserve(field_length + SPIDER_SQL_COMMA_LEN))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- str->q_append(
- handlersocket_share->column_name_str[field->field_index].ptr(),
- handlersocket_share->column_name_str[field->field_index].length());
- str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN);
- appended = TRUE;
- }
- }
- if (appended)
- str->length(str->length() - SPIDER_SQL_COMMA_LEN);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_dup_update_pushdown_part(
- const char *alias,
- uint alias_length
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_dup_update_pushdown_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_update_columns_part(
- const char *alias,
- uint alias_length
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_update_columns_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::check_update_columns_part()
-{
- DBUG_ENTER("spider_handlersocket_handler::check_update_columns_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-#endif
-
-int spider_handlersocket_handler::append_select_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_table_select_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_table_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_select_part(
- ulong sql_type,
- uint idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_minimum_select_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_hint_after_table_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_hint_after_table_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-void spider_handlersocket_handler::set_where_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_where_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-void spider_handlersocket_handler::set_where_to_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_where_to_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_handler::check_item_type(
- Item *item
-) {
- DBUG_ENTER("spider_handlersocket_handler::check_item_type");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_values_connector_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_values_connector_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_values_terminator_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_values_terminator_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_table_connector_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_table_connector_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_table_terminator_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_table_terminator_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_column_values_part(
- const key_range *start_key,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_column_values_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_column_values_with_name_part(
- const key_range *start_key,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_column_values_with_name_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_where_part(
- const key_range *start_key,
- const key_range *end_key,
- ulong sql_type
-) {
- int error_num;
- spider_string *str;
- bool set_order;
- DBUG_ENTER("spider_handlersocket_handler::append_key_where_part");
- switch (sql_type)
- {
- case SPIDER_SQL_TYPE_SELECT_HS:
- case SPIDER_SQL_TYPE_INSERT_HS:
- case SPIDER_SQL_TYPE_UPDATE_HS:
- case SPIDER_SQL_TYPE_DELETE_HS:
- str = &hs_sql;
- str->length(0);
- hs_adding_keys = TRUE;
- set_order = FALSE;
- break;
- default:
- DBUG_RETURN(0);
- }
- error_num = append_key_where(str, NULL, NULL, start_key, end_key,
- sql_type, set_order);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_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_handlersocket_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_handlersocket.dbton_id);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_handler::append_is_null_part(
- ulong sql_type,
- KEY_PART_INFO *key_part,
- const key_range *key,
- const uchar **ptr,
- bool key_eq
-) {
- int error_num;
- spider_string *str;
- DBUG_ENTER("spider_handlersocket_handler::append_is_null_part");
- DBUG_PRINT("info",("spider this=%p", this));
- switch (sql_type)
- {
- case SPIDER_SQL_TYPE_SELECT_HS:
- case SPIDER_SQL_TYPE_INSERT_HS:
- case SPIDER_SQL_TYPE_UPDATE_HS:
- case SPIDER_SQL_TYPE_DELETE_HS:
- str = &hs_sql;
- break;
- default:
- DBUG_RETURN(0);
- }
- error_num = append_is_null(sql_type, str, NULL, NULL, key_part, key, ptr,
- key_eq);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_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
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_is_null");
- DBUG_PRINT("info",("spider this=%p", this));
- if (key_part->null_bit)
- {
- if (*(*ptr)++)
- {
- hs_keys.push_back(spider_null_string_ref);
- DBUG_RETURN(-1);
- }
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_where_terminator_part(
- ulong sql_type,
- bool set_order,
- int key_count
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_where_terminator_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_match_where_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_match_where_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_condition_part(
- const char *alias,
- uint alias_length,
- ulong sql_type,
- bool test_flg
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_condition_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_match_select_part(
- ulong sql_type,
- const char *alias,
- uint alias_length
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_match_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-#ifdef HANDLER_HAS_DIRECT_AGGREGATE
-int spider_handlersocket_handler::append_sum_select_part(
- ulong sql_type,
- const char *alias,
- uint alias_length
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_sum_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-#endif
-
-void spider_handlersocket_handler::set_order_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_order_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-void spider_handlersocket_handler::set_order_to_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_order_to_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_handler::append_key_order_for_merge_with_alias_part(
- const char *alias,
- uint alias_length,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_order_for_merge_with_alias_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_order_for_direct_order_limit_with_alias_part(
- const char *alias,
- uint alias_length,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_order_for_direct_order_limit_with_alias_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_key_order_with_alias_part(
- const char *alias,
- uint alias_length,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_key_order_with_alias_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_limit_part(
- longlong offset,
- longlong limit,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_limit_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_PRINT("info", ("spider offset=%lld", offset));
- DBUG_PRINT("info", ("spider limit=%lld", limit));
- hs_skip = (int) offset;
- hs_limit = (int) limit;
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reappend_limit_part(
- longlong offset,
- longlong limit,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reappend_limit_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_select_lock_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_select_lock_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_all_start_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_all_start_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_all_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_all_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_union_all_end_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_union_all_end_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_multi_range_cnt_part(
- ulong sql_type,
- uint multi_range_cnt,
- bool with_comma
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_multi_range_cnt_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_multi_range_cnt_with_name_part(
- ulong sql_type,
- uint multi_range_cnt
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_multi_range_cnt_with_name_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_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_handlersocket_handler::append_open_handler_part");
- DBUG_PRINT("info",("spider this=%p", this));
- switch (sql_type)
- {
- case SPIDER_SQL_TYPE_OTHER_HS:
- str = &hs_sql;
- break;
- default:
- DBUG_RETURN(0);
- }
- error_num = append_open_handler(str, handler_id, conn, link_idx);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_handler::append_open_handler(
- spider_string *str,
- uint handler_id,
- SPIDER_CONN *conn,
- int link_idx
-) {
- int error_num;
- DBUG_ENTER("spider_handlersocket_handler::append_open_handler");
- DBUG_PRINT("info",("spider this=%p", this));
- if (
- str->length() == 0 &&
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
- (
- (
- (
- spider->sql_command == SQLCOM_HS_INSERT ||
- spider->hs_pushed_ret_fields_num == MAX_FIELDS
- ) &&
-#endif
- (error_num = append_minimum_select_without_quote(str))
-#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
- ) ||
- (
- (
- spider->sql_command != SQLCOM_HS_INSERT &&
- spider->hs_pushed_ret_fields_num < MAX_FIELDS
- ) &&
- (error_num = append_minimum_select_by_field_idx_list(str,
- spider->hs_pushed_ret_fields, spider->hs_pushed_ret_fields_num))
- )
- )
-#endif
- ) {
- DBUG_RETURN(error_num);
- }
-
- TABLE *table = spider->get_table();
- SPIDER_SHARE *share = spider->share;
- DBUG_PRINT("info",("spider field list=%s", str->c_ptr_safe()));
- if (!spider_bit_is_set(spider->db_request_phase, link_idx))
- {
- spider_set_bit(spider->db_request_phase, link_idx);
- ++spider->db_request_id[link_idx];
- }
- 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 = spider->db_request_id[link_idx];
- request_key.next = NULL;
- conn->db_conn->append_open_handler(
- handler_id,
- share->tgt_dbs[spider->conn_link_idx[link_idx]],
- share->tgt_table_names[spider->conn_link_idx[link_idx]],
- spider->active_index < MAX_KEY ?
- table->s->key_info[spider->active_index].name :
- "0",
- str->c_ptr_safe(),
- &request_key
- );
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_close_handler_part(
- ulong sql_type,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_close_handler_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_insert_terminator_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_insert_terminator_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_insert_values_part(
- ulong sql_type
-) {
- int error_num;
- spider_string *str;
- DBUG_ENTER("spider_mysql_handler::append_insert_values_part");
- DBUG_PRINT("info",("spider this=%p", this));
- switch (sql_type)
- {
- case SPIDER_SQL_TYPE_INSERT_HS:
- str = &hs_sql;
- break;
- default:
- DBUG_RETURN(0);
- }
- error_num = append_insert_values(str);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_handler::append_insert_values(
- spider_string *str
-) {
- SPIDER_SHARE *share = spider->share;
- TABLE *table = spider->get_table();
- Field **field;
- DBUG_ENTER("spider_mysql_handler::append_insert_values");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_adding_keys = FALSE;
- 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
- 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 (
- (*field)->is_null() ||
- (
- table->next_number_field == *field &&
- !table->auto_increment_field_not_null &&
- !spider->force_auto_increment
- )
- ) {
- hs_upds.push_back(spider_null_string_ref);
- } else {
- spider_db_handlersocket_utility.
- append_column_value(spider, NULL, *field, NULL,
- share->access_charset);
- }
-#ifndef DBUG_OFF
- dbug_tmp_restore_column_map(table->read_set, tmp_map);
-#endif
- }
- }
- int error_num;
- int roop_count2;
- for (
- roop_count2 = spider_conn_link_idx_next(share->link_statuses,
- spider->conn_link_idx, -1, share->link_count,
- SPIDER_LINK_STATUS_RECOVERY);
- roop_count2 < (int) share->link_count;
- roop_count2 = spider_conn_link_idx_next(share->link_statuses,
- spider->conn_link_idx, roop_count2, share->link_count,
- SPIDER_LINK_STATUS_RECOVERY)
- ) {
- if (spider->sql_kind[roop_count2] == SPIDER_SQL_KIND_HS)
- {
- SPIDER_CONN *conn = spider->hs_w_conns[roop_count2];
- if (conn->dbton_id == spider_dbton_handlersocket.dbton_id)
- {
- if ((error_num = request_buf_insert(roop_count2)))
- DBUG_RETURN(error_num);
-#ifdef HA_CAN_BULK_ACCESS
- if (spider->is_bulk_access_clone)
- {
- spider->connection_ids[roop_count2] = conn->connection_id;
- spider_trx_add_bulk_access_conn(spider->trx, conn);
- }
-#endif
- }
- }
- }
- hs_upds.clear();
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_into_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_into_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-void spider_handlersocket_handler::set_insert_to_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_insert_to_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_handler::append_from_part(
- ulong sql_type,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_from_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_delete_all_rows_part(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_delete_all_rows_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_explain_select_part(
- key_range *start_key,
- key_range *end_key,
- ulong sql_type,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_explain_select_part");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-bool spider_handlersocket_handler::is_bulk_insert_exec_period(
- bool bulk_end
-) {
- DBUG_ENTER("spider_handlersocket_handler::is_bulk_insert_exec_period");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!spider->bulk_insert || bulk_end)
- DBUG_RETURN(TRUE);
- DBUG_RETURN(FALSE);
-}
-
-bool spider_handlersocket_handler::sql_is_filled_up(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::sql_is_filled_up");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(FALSE);
-}
-
-bool spider_handlersocket_handler::sql_is_empty(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::sql_is_empty");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(FALSE);
-}
-
-bool spider_handlersocket_handler::support_multi_split_read()
-{
- DBUG_ENTER("spider_handlersocket_handler::support_multi_split_read");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(FALSE);
-}
-
-bool spider_handlersocket_handler::support_bulk_update()
-{
- DBUG_ENTER("spider_handlersocket_handler::support_bulk_update");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(FALSE);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_insert()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_insert");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_insert(
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_insert");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_end_bulk_insert()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_end_bulk_insert");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_rnd_init()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_init");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_rnd_next()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_next");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::bulk_tmp_table_rnd_end()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_end");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-bool spider_handlersocket_handler::need_copy_for_update(
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::need_copy_for_update");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(TRUE);
-}
-
-bool spider_handlersocket_handler::bulk_tmp_table_created()
-{
- DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_created");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(FALSE);
-}
-
-int spider_handlersocket_handler::mk_bulk_tmp_table_and_bulk_start()
-{
- DBUG_ENTER("spider_handlersocket_handler::mk_bulk_tmp_table_and_bulk_start");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-void spider_handlersocket_handler::rm_bulk_tmp_table()
-{
- DBUG_ENTER("spider_handlersocket_handler::rm_bulk_tmp_table");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_handler::insert_lock_tables_list(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::insert_lock_tables_list");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::append_lock_tables_list(
- SPIDER_CONN *conn,
- int link_idx,
- int *appended
-) {
- DBUG_ENTER("spider_handlersocket_handler::append_lock_tables_list");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_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_handlersocket_handler::realloc_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((int) hs_sql.alloced_length() > init_sql_alloc_size * 2)
- {
- hs_sql.free();
- if (hs_sql.real_alloc(init_sql_alloc_size))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- *realloced |= SPIDER_SQL_TYPE_FULL_HS;
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_sql(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_FULL_HS)
- {
- hs_sql.length(0);
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_keys(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_keys");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_FULL_HS)
- {
- hs_keys.clear();
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_upds(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_upds");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_FULL_HS)
- {
- hs_upds.clear();
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_strs(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_strs");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_FULL_HS)
- {
- hs_strs.clear();
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_strs_pos(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_strs_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_FULL_HS)
- {
- hs_strs_pos = 0;
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::push_back_upds(
- SPIDER_HS_STRING_REF &info
-) {
- int error_num;
- DBUG_ENTER("spider_handlersocket_handler::push_back_upds");
- DBUG_PRINT("info",("spider this=%p", this));
- error_num = hs_upds.push_back(info);
- DBUG_RETURN(error_num);
-}
-
-int spider_handlersocket_handler::request_buf_find(
- int link_idx
-) {
- int error_num;
- spider_string *hs_str;
- SPIDER_CONN *conn;
- uint handler_id;
- DBUG_ENTER("spider_handlersocket_handler::request_buf_find");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length())))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- if (spider->conn_kind[link_idx] == SPIDER_CONN_KIND_HS_READ)
- {
- conn = spider->hs_r_conns[link_idx];
- handler_id = spider->r_handler_id[link_idx];
- } else {
- conn = spider->hs_w_conns[link_idx];
- handler_id = spider->w_handler_id[link_idx];
- }
- if ((error_num = spider_db_conn_queue_action(conn)))
- DBUG_RETURN(error_num);
- if (!spider_bit_is_set(spider->db_request_phase, link_idx))
- {
- spider_set_bit(spider->db_request_phase, link_idx);
- ++spider->db_request_id[link_idx];
- }
- 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 = spider->db_request_id[link_idx];
- request_key.next = NULL;
- conn->db_conn->append_select(
- handler_id, hs_str, &hs_keys,
- hs_limit, hs_skip, &request_key);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::request_buf_insert(
- int link_idx
-) {
- int error_num;
- DBUG_ENTER("spider_handlersocket_handler::request_buf_insert");
- DBUG_PRINT("info",("spider this=%p", this));
- if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx])))
- DBUG_RETURN(error_num);
- if (!spider_bit_is_set(spider->db_request_phase, link_idx))
- {
- spider_set_bit(spider->db_request_phase, link_idx);
- ++spider->db_request_id[link_idx];
- }
- 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 = spider->db_request_id[link_idx];
- request_key.next = NULL;
- spider->hs_w_conns[link_idx]->db_conn->append_insert(
- spider->w_handler_id[link_idx], &hs_upds, &request_key);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::request_buf_update(
- int link_idx
-) {
- int error_num;
- spider_string *hs_str;
- DBUG_ENTER("spider_handlersocket_handler::request_buf_update");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length())))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx])))
- DBUG_RETURN(error_num);
- if (!spider_bit_is_set(spider->db_request_phase, link_idx))
- {
- spider_set_bit(spider->db_request_phase, link_idx);
- ++spider->db_request_id[link_idx];
- }
- 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 = spider->db_request_id[link_idx];
- request_key.next = NULL;
- spider->hs_w_conns[link_idx]->db_conn->append_update(
- spider->w_handler_id[link_idx], hs_str, &hs_keys, &hs_upds,
- hs_limit, hs_skip,
- spider->hs_increment, spider->hs_decrement, &request_key
- );
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::request_buf_delete(
- int link_idx
-) {
- int error_num;
- spider_string *hs_str;
- DBUG_ENTER("spider_handlersocket_handler::request_buf_delete");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length())))
- DBUG_RETURN(HA_ERR_OUT_OF_MEM);
- if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx])))
- DBUG_RETURN(error_num);
- if (!spider_bit_is_set(spider->db_request_phase, link_idx))
- {
- spider_set_bit(spider->db_request_phase, link_idx);
- ++spider->db_request_id[link_idx];
- }
- 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 = spider->db_request_id[link_idx];
- request_key.next = NULL;
- spider->hs_w_conns[link_idx]->db_conn->append_delete(
- spider->w_handler_id[link_idx], hs_str, &hs_keys,
- hs_limit, hs_skip, &request_key);
- DBUG_RETURN(0);
-}
-
-bool spider_handlersocket_handler::need_lock_before_set_sql_for_exec(
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::need_lock_before_set_sql_for_exec");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(TRUE);
-}
-
-int spider_handlersocket_handler::set_sql_for_exec(
- ulong sql_type,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_sql_for_exec");
- DBUG_PRINT("info",("spider this=%p", this));
- if (sql_type & SPIDER_SQL_TYPE_SELECT_HS)
- {
- DBUG_RETURN(request_buf_find(link_idx));
- }
- if (sql_type & SPIDER_SQL_TYPE_INSERT_HS)
- {
- DBUG_RETURN(request_buf_insert(link_idx));
- }
- if (sql_type & SPIDER_SQL_TYPE_UPDATE_HS)
- {
- DBUG_RETURN(request_buf_update(link_idx));
- }
- if (sql_type & SPIDER_SQL_TYPE_DELETE_HS)
- {
- DBUG_RETURN(request_buf_delete(link_idx));
- }
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::set_sql_for_exec(
- spider_db_copy_table *tgt_ct,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::set_sql_for_exec");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::execute_sql(
- ulong sql_type,
- SPIDER_CONN *conn,
- int quick_mode,
- int *need_mon
-) {
- DBUG_ENTER("spider_handlersocket_handler::execute_sql");
- DBUG_PRINT("info",("spider this=%p", this));
- if (!(sql_type & SPIDER_SQL_TYPE_FULL_HS))
- {
- /* nothing to do */
- DBUG_RETURN(0);
- }
- DBUG_RETURN(spider_db_query(
- conn,
- NULL,
- 0,
- quick_mode,
- need_mon
- ));
-}
-
-int spider_handlersocket_handler::reset()
-{
- DBUG_ENTER("spider_handlersocket_handler::reset");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::sts_mode_exchange(
- int sts_mode
-) {
- DBUG_ENTER("spider_handlersocket_handler::sts_mode_exchange");
- DBUG_PRINT("info",("spider sts_mode=%d", sts_mode));
- DBUG_RETURN(sts_mode);
-}
-
-int spider_handlersocket_handler::show_table_status(
- int link_idx,
- int sts_mode,
- uint flag
-) {
- spider_db_handlersocket_result res;
- SPIDER_SHARE *share = spider->share;
- DBUG_ENTER("spider_handlersocket_show_table_status");
- 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,
- share->auto_increment_value,
- share->create_time,
- share->update_time,
- share->check_time
- );
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::crd_mode_exchange(
- int crd_mode
-) {
- DBUG_ENTER("spider_handlersocket_handler::crd_mode_exchange");
- DBUG_PRINT("info",("spider crd_mode=%d", crd_mode));
- DBUG_RETURN(crd_mode);
-}
-
-int spider_handlersocket_handler::show_index(
- int link_idx,
- int crd_mode
-) {
- DBUG_ENTER("spider_handlersocket_handler::show_index");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::show_records(
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::show_records");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::show_last_insert_id(
- int link_idx,
- ulonglong &last_insert_id
-) {
- DBUG_ENTER("spider_handlersocket_handler::show_last_insert_id");
- last_insert_id = 0;
- DBUG_RETURN(0);
-}
-
-ha_rows spider_handlersocket_handler::explain_select(
- key_range *start_key,
- key_range *end_key,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::explain_select");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::lock_tables(
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::lock_tables");
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::unlock_tables(
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::unlock_tables");
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::disable_keys(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::disable_keys");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::enable_keys(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::enable_keys");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::check_table(
- SPIDER_CONN *conn,
- int link_idx,
- HA_CHECK_OPT* check_opt
-) {
- DBUG_ENTER("spider_handlersocket_handler::check_table");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::repair_table(
- SPIDER_CONN *conn,
- int link_idx,
- HA_CHECK_OPT* check_opt
-) {
- DBUG_ENTER("spider_handlersocket_handler::repair_table");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::analyze_table(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::analyze_table");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::optimize_table(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::optimize_table");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::flush_tables(
- SPIDER_CONN *conn,
- int link_idx,
- bool lock
-) {
- DBUG_ENTER("spider_handlersocket_handler::flush_tables");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::flush_logs(
- SPIDER_CONN *conn,
- int link_idx
-) {
- DBUG_ENTER("spider_handlersocket_handler::flush_logs");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::insert_opened_handler(
- SPIDER_CONN *conn,
- int link_idx
-) {
- spider_db_handlersocket *db_conn = (spider_db_handlersocket *) 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_handlersocket_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_handlersocket_handler::delete_opened_handler(
- SPIDER_CONN *conn,
- int link_idx
-) {
- spider_db_handlersocket *db_conn = (spider_db_handlersocket *) conn->db_conn;
- uint roop_count, elements = db_conn->handler_open_array.elements;
- SPIDER_LINK_FOR_HASH *tmp_link_for_hash;
- DBUG_ENTER("spider_handlersocket_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_handlersocket_handler::sync_from_clone_source(
- spider_db_handler *dbton_hdl
-) {
- spider_handlersocket_handler *hs_hdl =
- (spider_handlersocket_handler *) dbton_hdl;
- DBUG_ENTER("spider_handlersocket_handler::sync_from_clone_source");
- DBUG_PRINT("info",("spider this=%p", this));
- hs_strs_pos = hs_hdl->hs_strs_pos;
- DBUG_RETURN(0);
-}
-
-bool spider_handlersocket_handler::support_use_handler(
- int use_handler
-) {
- DBUG_ENTER("spider_handlersocket_handler::support_use_handler");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_RETURN(TRUE);
-}
-
-bool spider_handlersocket_handler::minimum_select_bit_is_set(
- uint field_index
-) {
- TABLE *table = spider->get_table();
- DBUG_ENTER("spider_handlersocket_handler::minimum_select_bit_is_set");
- DBUG_RETURN(
- 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)
- );
-}
-
-void spider_handlersocket_handler::copy_minimum_select_bitmap(
- uchar *bitmap
-) {
- int roop_count;
- TABLE *table = spider->get_table();
- DBUG_ENTER("spider_handlersocket_handler::copy_minimum_select_bitmap");
- for (roop_count = 0;
- roop_count < (int) ((table->s->fields + 7) / 8);
- roop_count++)
- {
- bitmap[roop_count] =
- spider->searched_bitmap[roop_count] |
- ((uchar *) table->read_set->bitmap)[roop_count] |
- ((uchar *) table->write_set->bitmap)[roop_count];
- DBUG_PRINT("info",("spider roop_count=%d", roop_count));
- DBUG_PRINT("info",("spider bitmap=%d",
- bitmap[roop_count]));
- DBUG_PRINT("info",("spider searched_bitmap=%d",
- spider->searched_bitmap[roop_count]));
- DBUG_PRINT("info",("spider read_set=%d",
- ((uchar *) table->read_set->bitmap)[roop_count]));
- DBUG_PRINT("info",("spider write_set=%d",
- ((uchar *) table->write_set->bitmap)[roop_count]));
- }
- DBUG_VOID_RETURN;
-}
-
-int spider_handlersocket_handler::init_union_table_name_pos()
-{
- DBUG_ENTER("spider_handlersocket_handler::init_union_table_name_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::set_union_table_name_pos()
-{
- DBUG_ENTER("spider_handlersocket_handler::set_union_table_name_pos");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-
-int spider_handlersocket_handler::reset_union_table_name(
- spider_string *str,
- int link_idx,
- ulong sql_type
-) {
- DBUG_ENTER("spider_handlersocket_handler::reset_union_table_name");
- DBUG_PRINT("info",("spider this=%p", this));
- DBUG_ASSERT(0);
- DBUG_RETURN(0);
-}
-#endif
+/* Copyright (C) 2012-2013 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_analyse.h" +#endif + +#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) +#include "spd_err.h" +#include "spd_param.h" +#include "spd_db_include.h" +#include "spd_include.h" +#include "spd_db_handlersocket.h" +#include "ha_spider.h" +#include "spd_db_conn.h" +#include "spd_trx.h" +#include "spd_conn.h" +#include "spd_malloc.h" + +extern handlerton *spider_hton_ptr; +extern HASH spider_open_connections; +extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE]; +extern const char spider_dig_upper[]; + +#define SPIDER_SQL_INTERVAL_STR " + interval " +#define SPIDER_SQL_INTERVAL_LEN (sizeof(SPIDER_SQL_INTERVAL_STR) - 1) +#define SPIDER_SQL_NEGINTERVAL_STR " - interval " +#define SPIDER_SQL_NEGINTERVAL_LEN (sizeof(SPIDER_SQL_NEGINTERVAL_STR) - 1) + +#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_TYPE_FULL_HS (SPIDER_SQL_TYPE_SELECT_HS | \ + SPIDER_SQL_TYPE_INSERT_HS | SPIDER_SQL_TYPE_UPDATE_HS | \ + SPIDER_SQL_TYPE_DELETE_HS | SPIDER_SQL_TYPE_OTHER_HS) + +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_timefunc_interval_str[] = +{ + " year", " quarter", " month", " week", " day", + " hour", " minute", " second", " microsecond", + " year_month", " day_hour", " day_minute", + " day_second", " hour_minute", " hour_second", + " minute_second", " day_microsecond", " hour_microsecond", + " minute_microsecond", " second_microsecond" +}; + +static SPIDER_HS_STRING_REF spider_null_string_ref = SPIDER_HS_STRING_REF(); + +int spider_handlersocket_init() +{ + DBUG_ENTER("spider_handlersocket_init"); + DBUG_RETURN(0); +} + +int spider_handlersocket_deinit() +{ + DBUG_ENTER("spider_handlersocket_deinit"); + DBUG_RETURN(0); +} + +spider_db_share *spider_handlersocket_create_share( + SPIDER_SHARE *share +) { + DBUG_ENTER("spider_handlersocket_create_share"); + DBUG_RETURN(new spider_handlersocket_share(share)); +} + +spider_db_handler *spider_handlersocket_create_handler( + ha_spider *spider, + spider_db_share *db_share +) { + DBUG_ENTER("spider_handlersocket_create_handler"); + DBUG_RETURN(new spider_handlersocket_handler(spider, + (spider_handlersocket_share *) db_share)); +} + +SPIDER_DB_CONN *spider_handlersocket_create_conn( + SPIDER_CONN *conn +) { + DBUG_ENTER("spider_handlersocket_create_conn"); + DBUG_RETURN(new spider_db_handlersocket(conn)); +} + +spider_db_handlersocket_util spider_db_handlersocket_utility; + +SPIDER_DBTON spider_dbton_handlersocket = { + 0, + SPIDER_DB_WRAPPER_MYSQL, + SPIDER_DB_ACCESS_TYPE_NOSQL, + spider_handlersocket_init, + spider_handlersocket_deinit, + spider_handlersocket_create_share, + spider_handlersocket_create_handler, + NULL, + spider_handlersocket_create_conn, + &spider_db_handlersocket_utility +}; + +#ifndef HANDLERSOCKET_MYSQL_UTIL +spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +int spider_db_hs_string_ref_buffer::init() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::init"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +void spider_db_hs_string_ref_buffer::clear() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::clear"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_conds.clear(); + DBUG_VOID_RETURN; +} + +int spider_db_hs_string_ref_buffer::push_back( + SPIDER_HS_STRING_REF &cond +) { + DBUG_ENTER("spider_db_hs_string_ref_buffer::push_back"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_conds.push_back(cond); + DBUG_RETURN(0); +} + +SPIDER_HS_STRING_REF *spider_db_hs_string_ref_buffer::ptr() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::ptr"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(&hs_conds[0]); +} + +uint spider_db_hs_string_ref_buffer::size() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::size"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN((uint) hs_conds.size()); +} +#else +spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer() : hs_da_init(FALSE) +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::spider_db_hs_string_ref_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::~spider_db_hs_string_ref_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + if (hs_da_init) + { + spider_free_mem_calc(spider_current_trx, + hs_conds_id, hs_conds.max_element * hs_conds.size_of_element); + delete_dynamic(&hs_conds); + } + DBUG_VOID_RETURN; +} + +int spider_db_hs_string_ref_buffer::init() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::init"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!hs_da_init) + { + SPD_INIT_DYNAMIC_ARRAY2(&hs_conds, sizeof(SPIDER_HS_STRING_REF), + NULL, 16, 16, MYF(MY_WME)); + spider_alloc_calc_mem_init(hs_conds, 159); + spider_alloc_calc_mem(spider_current_trx, + hs_conds, hs_conds.max_element * hs_conds.size_of_element); + hs_da_init = TRUE; + } + DBUG_RETURN(0); +} + +void spider_db_hs_string_ref_buffer::clear() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::clear"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_conds.elements = 0; + DBUG_VOID_RETURN; +} + +int spider_db_hs_string_ref_buffer::push_back( + SPIDER_HS_STRING_REF &cond +) { + uint old_elements = hs_conds.max_element; + DBUG_ENTER("spider_db_hs_string_ref_buffer::push_back"); + DBUG_PRINT("info",("spider this=%p", this)); + if (insert_dynamic(&hs_conds, (uchar *) &cond)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + if (hs_conds.max_element > old_elements) + { + spider_alloc_calc_mem(spider_current_trx, + hs_conds, + (hs_conds.max_element - old_elements) * hs_conds.size_of_element); + } + DBUG_RETURN(0); +} + +SPIDER_HS_STRING_REF *spider_db_hs_string_ref_buffer::ptr() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::ptr"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN((SPIDER_HS_STRING_REF *) hs_conds.buffer); +} + +uint spider_db_hs_string_ref_buffer::size() +{ + DBUG_ENTER("spider_db_hs_string_ref_buffer::size"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(hs_conds.elements); +} +#endif + +spider_db_hs_str_buffer::spider_db_hs_str_buffer() : hs_da_init(FALSE) +{ + DBUG_ENTER("spider_db_hs_str_buffer::spider_db_hs_str_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_hs_str_buffer::~spider_db_hs_str_buffer() +{ + DBUG_ENTER("spider_db_hs_str_buffer::~spider_db_hs_str_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + if (hs_da_init) + { + spider_free_mem_calc(spider_current_trx, + hs_conds_id, hs_conds.max_element * hs_conds.size_of_element); + delete_dynamic(&hs_conds); + } + DBUG_VOID_RETURN; +} + +int spider_db_hs_str_buffer::init() +{ + DBUG_ENTER("spider_db_hs_str_buffer::init"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!hs_da_init) + { + SPD_INIT_DYNAMIC_ARRAY2(&hs_conds, sizeof(spider_string *), + NULL, 16, 16, MYF(MY_WME)); + spider_alloc_calc_mem_init(hs_conds, 160); + spider_alloc_calc_mem(spider_current_trx, + hs_conds, hs_conds.max_element * hs_conds.size_of_element); + hs_da_init = TRUE; + } + DBUG_RETURN(0); +} + +void spider_db_hs_str_buffer::clear() +{ + uint i; + spider_string *element; + DBUG_ENTER("spider_db_hs_str_buffer::clear"); + DBUG_PRINT("info",("spider this=%p", this)); + for (i = 0; i < hs_conds.elements; i++) + { + get_dynamic(&hs_conds, (uchar *) &element, i); + element->free(); + spider_free(spider_current_trx, element, MYF(0)); + } + hs_conds.elements = 0; + DBUG_VOID_RETURN; +} + +spider_string *spider_db_hs_str_buffer::add( + uint *strs_pos, + const char *str, + uint str_len +) { + spider_string *element; + DBUG_ENTER("spider_db_hs_str_buffer::add"); + DBUG_PRINT("info",("spider this=%p", this)); + if (hs_conds.elements <= *strs_pos + 1) + { + if (!(element = (spider_string *) spider_malloc(spider_current_trx, 8, + sizeof(spider_string), MYF(MY_WME | MY_ZEROFILL)))) + DBUG_RETURN(NULL); + element->init_calc_mem(98); + element->set_charset(&my_charset_bin); + if ((element->reserve(str_len + 1))) + { + spider_free(spider_current_trx, element, MYF(0)); + DBUG_RETURN(NULL); + } + element->q_append(str, str_len); + uint old_elements = hs_conds.max_element; + if (insert_dynamic(&hs_conds, (uchar *) &element)) + { + element->free(); + spider_free(spider_current_trx, element, MYF(0)); + DBUG_RETURN(NULL); + } + if (hs_conds.max_element > old_elements) + { + spider_alloc_calc_mem(spider_current_trx, + hs_conds, + (hs_conds.max_element - old_elements) * + hs_conds.size_of_element); + } + } else { + element = ((spider_string **) hs_conds.buffer)[*strs_pos]; + element->length(0); + if ((element->reserve(str_len + 1))) + DBUG_RETURN(NULL); + element->q_append(str, str_len); + } + (*strs_pos)++; + DBUG_RETURN(element); +} + +spider_db_handlersocket_row::spider_db_handlersocket_row() : + spider_db_row(spider_dbton_handlersocket.dbton_id), + hs_row(NULL), field_count(0), cloned(FALSE) +{ + DBUG_ENTER("spider_db_handlersocket_row::spider_db_handlersocket_row"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_handlersocket_row::~spider_db_handlersocket_row() +{ + DBUG_ENTER("spider_db_handlersocket_row::~spider_db_handlersocket_row"); + DBUG_PRINT("info",("spider this=%p", this)); + if (cloned) + { + spider_free(spider_current_trx, hs_row_first, MYF(0)); + } + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket_row::store_to_field( + Field *field, + CHARSET_INFO *access_charset +) { + DBUG_ENTER("spider_db_handlersocket_row::store_to_field"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!hs_row->begin()) + { + DBUG_PRINT("info", ("spider field is null")); + field->set_null(); + field->reset(); + } else { +#ifndef DBUG_OFF + char buf[MAX_FIELD_WIDTH]; + spider_string tmp_str(buf, MAX_FIELD_WIDTH, field->charset()); + tmp_str.init_calc_mem(119); + tmp_str.length(0); + tmp_str.append(hs_row->begin(), hs_row->size(), &my_charset_bin); + DBUG_PRINT("info", ("spider val=%s", tmp_str.c_ptr_safe())); +#endif + field->set_notnull(); + if (field->flags & BLOB_FLAG) + { + DBUG_PRINT("info", ("spider blob field")); + ((Field_blob *)field)->set_ptr( + hs_row->size(), (uchar *) hs_row->begin()); + } else + field->store(hs_row->begin(), hs_row->size(), &my_charset_bin); + } + DBUG_RETURN(0); +} + +int spider_db_handlersocket_row::append_to_str( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_row::append_to_str"); + DBUG_PRINT("info",("spider this=%p", this)); + if (str->reserve(hs_row->size())) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append(hs_row->begin(), hs_row->size()); + DBUG_RETURN(0); +} + +int spider_db_handlersocket_row::append_escaped_to_str( + spider_string *str, + uint dbton_id +) { + DBUG_ENTER("spider_db_handlersocket_row::append_escaped_to_str"); + DBUG_PRINT("info",("spider this=%p", this)); + spider_string tmp_str(hs_row->begin(), hs_row->size() + 1, &my_charset_bin); + tmp_str.init_calc_mem(172); + tmp_str.length(hs_row->size()); + if (str->reserve(hs_row->size() * 2 + 2)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + spider_dbton[dbton_id].db_util->append_escaped_util(str, tmp_str.get_str()); + str->mem_calc(); + DBUG_RETURN(0); +} + +void spider_db_handlersocket_row::first() +{ + DBUG_ENTER("spider_db_handlersocket_row::first"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_row = hs_row_first; + DBUG_VOID_RETURN; +} + +void spider_db_handlersocket_row::next() +{ + DBUG_ENTER("spider_db_handlersocket_row::next"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_row++; + DBUG_VOID_RETURN; +} + +bool spider_db_handlersocket_row::is_null() +{ + DBUG_ENTER("spider_db_handlersocket_row::is_null"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(!hs_row->begin()); +} + +int spider_db_handlersocket_row::val_int() +{ + DBUG_ENTER("spider_db_handlersocket_row::val_int"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(atoi(hs_row->begin())); +} + +double spider_db_handlersocket_row::val_real() +{ + DBUG_ENTER("spider_db_handlersocket_row::val_real"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(hs_row->begin() ? my_atof(hs_row->begin()) : 0.0); +} + +my_decimal *spider_db_handlersocket_row::val_decimal( + my_decimal *decimal_value, + CHARSET_INFO *access_charset +) { + DBUG_ENTER("spider_db_handlersocket_row::val_decimal"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!hs_row->begin()) + DBUG_RETURN(NULL); + +#ifdef SPIDER_HAS_DECIMAL_OPERATION_RESULTS_VALUE_TYPE + decimal_operation_results(str2my_decimal(0, hs_row->begin(), hs_row->size(), + access_charset, decimal_value), "", ""); +#else + decimal_operation_results(str2my_decimal(0, hs_row->begin(), hs_row->size(), + access_charset, decimal_value)); +#endif + + DBUG_RETURN(decimal_value); +} + +SPIDER_DB_ROW *spider_db_handlersocket_row::clone() +{ + spider_db_handlersocket_row *clone_row; + char *tmp_char; + uint row_size, i; + DBUG_ENTER("spider_db_handlersocket_row::clone"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(clone_row = new spider_db_handlersocket_row())) + { + DBUG_RETURN(NULL); + } + row_size = 0; + for (i = 0; i < field_count; i++) + { + row_size += hs_row_first[i].size(); + } + if (!spider_bulk_malloc(spider_current_trx, 169, MYF(MY_WME), + &clone_row->hs_row, sizeof(SPIDER_HS_STRING_REF) * field_count, + &tmp_char, row_size, + NullS) + ) { + delete clone_row; + DBUG_RETURN(NULL); + } + for (i = 0; i < field_count; i++) + { + memcpy(tmp_char, hs_row_first[i].begin(), hs_row_first[i].size()); + clone_row->hs_row[i].set(tmp_char, hs_row_first[i].size()); + tmp_char += hs_row_first[i].size(); + } + clone_row->hs_row_first = clone_row->hs_row; + clone_row->cloned = TRUE;; + DBUG_RETURN(NULL); +} + +int spider_db_handlersocket_row::store_to_tmp_table( + TABLE *tmp_table, + spider_string *str +) { + uint i; + SPIDER_HS_STRING_REF *tmp_hs_row = hs_row; + DBUG_ENTER("spider_db_handlersocket_row::store_to_tmp_table"); + DBUG_PRINT("info",("spider this=%p", this)); + str->length(0); + for (i = 0; i < field_count; i++) + { + if (tmp_hs_row->begin()) + { + if (str->reserve(tmp_hs_row->size())) + { + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } + str->q_append(tmp_hs_row->begin(), tmp_hs_row->size()); + } + tmp_hs_row++; + } + tmp_table->field[0]->set_notnull(); + tmp_table->field[0]->store( + (const char *) hs_row, + sizeof(SPIDER_HS_STRING_REF) * 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_null(); + DBUG_RETURN(tmp_table->file->ha_write_row(tmp_table->record[0])); +} + + +spider_db_handlersocket_result_buffer::spider_db_handlersocket_result_buffer( +) : spider_db_result_buffer() +{ + DBUG_ENTER("spider_db_handlersocket_result_buffer::spider_db_handlersocket_result_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_handlersocket_result_buffer::~spider_db_handlersocket_result_buffer() +{ + DBUG_ENTER( + "spider_db_handlersocket_result_buffer::~spider_db_handlersocket_result_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +void spider_db_handlersocket_result_buffer::clear() +{ + DBUG_ENTER("spider_db_handlersocket_result_buffer::clear"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_result.readbuf.clear(); + DBUG_VOID_RETURN; +} + +bool spider_db_handlersocket_result_buffer::check_size( + longlong size +) { + DBUG_ENTER("spider_db_handlersocket_result_buffer::check_size"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((uint) hs_result.readbuf.real_size() > size) + { + hs_result.readbuf.real_free(); + DBUG_RETURN(TRUE); + } + DBUG_RETURN(FALSE); +} + +spider_db_handlersocket_result::spider_db_handlersocket_result( +) : spider_db_result(spider_dbton_handlersocket.dbton_id) +{ + DBUG_ENTER("spider_db_handlersocket_result::spider_db_handlersocket_result"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_handlersocket_result::~spider_db_handlersocket_result() +{ + DBUG_ENTER( + "spider_db_handlersocket_result::~spider_db_handlersocket_result"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +bool spider_db_handlersocket_result::has_result() +{ + DBUG_ENTER("spider_db_handlersocket_result::has_result"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(((*hs_conn_p)->get_response_end_offset() > 0)); +} + +void spider_db_handlersocket_result::free_result() +{ + DBUG_ENTER("spider_db_handlersocket_result::free_result"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ((*hs_conn_p)->get_response_end_offset() > 0) + { + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + } + DBUG_VOID_RETURN; +} + +SPIDER_DB_ROW *spider_db_handlersocket_result::current_row() +{ + DBUG_ENTER("spider_db_handlersocket_result::current_row"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN((SPIDER_DB_ROW *) row.clone()); +} + +SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row() +{ + DBUG_ENTER("spider_db_handlersocket_result::fetch_row"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(row.hs_row = (SPIDER_HS_STRING_REF *) + (*hs_conn_p)->get_next_row())) + { + store_error_num = HA_ERR_END_OF_FILE; + DBUG_RETURN(NULL); + } + row.field_count = field_count; + row.hs_row_first = row.hs_row; + DBUG_RETURN((SPIDER_DB_ROW *) &row); +} + +SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row_from_result_buffer( + spider_db_result_buffer *spider_res_buf +) { + spider_db_handlersocket_result_buffer *hs_res_buf; + DBUG_ENTER("spider_db_handlersocket_result::fetch_row_from_result_buffer"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_res_buf = (spider_db_handlersocket_result_buffer *) spider_res_buf; + if (!(row.hs_row = (SPIDER_HS_STRING_REF *) + (*hs_conn_p)->get_next_row_from_result(hs_res_buf->hs_result))) + { + store_error_num = HA_ERR_END_OF_FILE; + DBUG_RETURN(NULL); + } + row.field_count = field_count; + row.hs_row_first = row.hs_row; + DBUG_RETURN((SPIDER_DB_ROW *) &row); +} + +SPIDER_DB_ROW *spider_db_handlersocket_result::fetch_row_from_tmp_table( + TABLE *tmp_table +) { + uint i; + spider_string tmp_str1, tmp_str2; + const char *row_ptr; + SPIDER_HS_STRING_REF *tmp_hs_row; + uint field_count; + DBUG_ENTER("spider_db_handlersocket_result::fetch_row_from_tmp_table"); + DBUG_PRINT("info",("spider this=%p", this)); + tmp_str1.init_calc_mem(171); + tmp_str2.init_calc_mem(173); + tmp_table->field[0]->val_str(tmp_str1.get_str()); + tmp_table->field[1]->val_str(tmp_str2.get_str()); + tmp_str1.mem_calc(); + tmp_str2.mem_calc(); + row_ptr = tmp_str2.ptr(); + tmp_hs_row = (SPIDER_HS_STRING_REF *) tmp_str1.ptr(); + field_count = tmp_str1.length() / sizeof(SPIDER_HS_STRING_REF); + row.hs_row = tmp_hs_row; + row.field_count = field_count; + row.hs_row_first = row.hs_row; + for (i = 0; i < field_count; i++) + { + if (tmp_hs_row->begin()) + { + uint length = tmp_hs_row->size(); + tmp_hs_row->set(row_ptr, length); + row_ptr += length; + } + tmp_hs_row++; + } + DBUG_RETURN((SPIDER_DB_ROW *) &row); +} + +int spider_db_handlersocket_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_handlersocket_result::fetch_table_status"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_db_handlersocket_result::fetch_table_records( + int mode, + ha_rows &records +) { + DBUG_ENTER("spider_db_handlersocket_result::fetch_table_records"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_db_handlersocket_result::fetch_table_cardinality( + int mode, + TABLE *table, + longlong *cardinality, + uchar *cardinality_upd, + int bitmap_size +) { + DBUG_ENTER("spider_db_handlersocket_result::fetch_table_cardinality"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_db_handlersocket_result::fetch_table_mon_status( + int &status +) { + DBUG_ENTER("spider_db_handlersocket_result::fetch_table_mon_status"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +longlong spider_db_handlersocket_result::num_rows() +{ + DBUG_ENTER("spider_db_handlersocket_result::num_rows"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN((longlong) 0); +} + +uint spider_db_handlersocket_result::num_fields() +{ + DBUG_ENTER("spider_db_handlersocket_result::num_fields"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(field_count); +} + +void spider_db_handlersocket_result::move_to_pos( + longlong pos +) { + DBUG_ENTER("spider_db_handlersocket_result::move_to_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket_result::get_errno() +{ + DBUG_ENTER("spider_db_handlersocket_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_handlersocket_result::fetch_columns_for_discover_table_structure( + spider_string *str, + CHARSET_INFO *access_charset +) { + DBUG_ENTER("spider_db_handlersocket_result::fetch_columns_for_discover_table_structure"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(HA_ERR_WRONG_COMMAND); +} + +int spider_db_handlersocket_result::fetch_index_for_discover_table_structure( + spider_string *str, + CHARSET_INFO *access_charset +) { + DBUG_ENTER("spider_db_handlersocket_result::fetch_index_for_discover_table_structure"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(HA_ERR_WRONG_COMMAND); +} +#endif + +spider_db_handlersocket::spider_db_handlersocket( + SPIDER_CONN *conn +) : spider_db_conn(conn), + handler_open_array_inited(FALSE), + request_key_req_first(NULL), + request_key_req_last(NULL), + request_key_snd_first(NULL), + request_key_snd_last(NULL), + request_key_reuse_first(NULL), + request_key_reuse_last(NULL) +{ + DBUG_ENTER("spider_db_handlersocket::spider_db_handlersocket"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifndef HANDLERSOCKET_MYSQL_UTIL +#else + hs_conn = NULL; +#endif + DBUG_VOID_RETURN; +} + +spider_db_handlersocket::~spider_db_handlersocket() +{ + st_spider_db_request_key *tmp_request_key; + DBUG_ENTER("spider_db_handlersocket::~spider_db_handlersocket"); + 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); + } + while (request_key_req_first) + { + tmp_request_key = request_key_req_first->next; + spider_free(spider_current_trx, request_key_req_first, MYF(0)); + request_key_req_first = tmp_request_key; + } + while (request_key_snd_first) + { + tmp_request_key = request_key_snd_first->next; + spider_free(spider_current_trx, request_key_snd_first, MYF(0)); + request_key_snd_first = tmp_request_key; + } + while (request_key_reuse_first) + { + tmp_request_key = request_key_reuse_first->next; + spider_free(spider_current_trx, request_key_reuse_first, MYF(0)); + request_key_reuse_first = tmp_request_key; + } + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket::init() +{ + DBUG_ENTER("spider_db_handlersocket::init"); + DBUG_PRINT("info",("spider this=%p", this)); + 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, 79); + 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_handlersocket::is_connected() +{ + DBUG_ENTER("spider_db_handlersocket::is_connected"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifndef HANDLERSOCKET_MYSQL_UTIL + DBUG_RETURN(hs_conn.operator->()); +#else + DBUG_RETURN(hs_conn); +#endif +} + +void spider_db_handlersocket::bg_connect() +{ + DBUG_ENTER("spider_db_handlersocket::bg_connect"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket::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 +) { + DBUG_ENTER("spider_db_handlersocket::connect"); + DBUG_PRINT("info",("spider this=%p", this)); + SPIDER_HS_SOCKARGS sockargs; + sockargs.timeout = conn->connect_timeout; + sockargs.recv_timeout = conn->net_read_timeout; + sockargs.send_timeout = conn->net_write_timeout; + if (conn->hs_sock) + { + sockargs.family = AF_UNIX; + sockargs.set_unix_domain(conn->hs_sock); + } else { + char port_str[6]; + my_sprintf(port_str, (port_str, "%05ld", conn->hs_port)); + if (sockargs.resolve(conn->tgt_host, port_str) != 0) + { + my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), + conn->tgt_host); + DBUG_RETURN(ER_CONNECT_TO_FOREIGN_DATA_SOURCE); + } + } +#ifndef HANDLERSOCKET_MYSQL_UTIL + if (!(hs_conn.operator->())) +#else + if (!(hs_conn)) +#endif + { + hs_conn = SPIDER_HS_CONN_CREATE(sockargs); + } else { + hs_conn->reconnect(); + spider_db_hs_request_buf_reset(conn); + } +#ifndef HANDLERSOCKET_MYSQL_UTIL + if (!(hs_conn.operator->())) +#else + if (!(hs_conn)) +#endif + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + while (hs_conn->get_error_code()) + { + if (!connect_retry_count) + { + my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), + conn->tgt_host); + DBUG_RETURN(ER_CONNECT_TO_FOREIGN_DATA_SOURCE); + } + connect_retry_count--; + my_sleep((ulong) connect_retry_interval); + hs_conn->reconnect(); + } + reset_request_key_req(); + reset_request_key_snd(); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::ping() +{ + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::ping"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ((*hs_conn_p)->reconnect()) + { + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(ER_SPIDER_HS_NUM); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + + reset_request_key_req(); + reset_request_key_snd(); + conn->opened_handlers = 0; + conn->db_conn->reset_opened_handler(); + ++conn->connection_id; + DBUG_RETURN(0); +} + +void spider_db_handlersocket::bg_disconnect() +{ + DBUG_ENTER("spider_db_handlersocket::bg_disconnect"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +void spider_db_handlersocket::disconnect() +{ + DBUG_ENTER("spider_db_handlersocket::disconnect"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifndef HANDLERSOCKET_MYSQL_UTIL + if (hs_conn.operator->()) +#else + DBUG_PRINT("info",("spider hs_conn=%p", hs_conn)); + if (hs_conn) +#endif + { + hs_conn->close(); +#ifndef HANDLERSOCKET_MYSQL_UTIL + SPIDER_HS_CONN tmp_hs_conn; + tmp_hs_conn = hs_conn; +#else + delete hs_conn; + hs_conn = NULL; +#endif + } + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket::set_net_timeout() +{ + DBUG_ENTER("spider_db_handlersocket::set_net_timeout"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(hs_conn->set_timeout( + conn->net_write_timeout, + conn->net_read_timeout + )); +} + +int spider_db_handlersocket::exec_query( + const char *query, + uint length, + int quick_mode +) { + DBUG_ENTER("spider_db_handlersocket::query"); + DBUG_PRINT("info",("spider this=%p", this)); + SPIDER_HS_CONN *hs_conn_p = &hs_conn; +#ifndef HANDLERSOCKET_MYSQL_UTIL + DBUG_PRINT("info", ("spider hs_conn %p", hs_conn.operator->())); +#else + DBUG_PRINT("info", ("spider hs_conn %p", hs_conn)); +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (spider_param_general_log()) + { + const char *tgt_str = conn->hs_sock ? conn->hs_sock : conn->tgt_host; + uint32 tgt_len = strlen(tgt_str); + spider_string tmp_query_str((*hs_conn_p)->get_writebuf_size() + + conn->tgt_wrapper_length + + tgt_len + (SPIDER_SQL_SPACE_LEN * 2)); + tmp_query_str.init_calc_mem(231); + 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((*hs_conn_p)->get_writebuf_begin(), + (*hs_conn_p)->get_writebuf_size()); + general_log_write(current_thd, COM_QUERY, tmp_query_str.ptr(), + tmp_query_str.length()); + } + if ((*hs_conn_p)->request_send() < 0) + { + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(ER_SPIDER_HS_NUM); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + move_request_key_to_snd(); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::get_errno() +{ + DBUG_ENTER("spider_db_handlersocket::get_errno"); + DBUG_PRINT("info",("spider this=%p", this)); + stored_error = hs_conn->get_error_code(); + DBUG_PRINT("info",("spider stored_error=%d", stored_error)); + DBUG_RETURN(stored_error); +} + +const char *spider_db_handlersocket::get_error() +{ + const char *error_ptr; + DBUG_ENTER("spider_db_handlersocket::get_error"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifndef HANDLERSOCKET_MYSQL_UTIL + error_ptr = hs_conn->get_error().c_str(); +#else + error_ptr = hs_conn->get_error().c_ptr(); +#endif + DBUG_PRINT("info",("spider error=%s", error_ptr)); + DBUG_RETURN(error_ptr); +} + +bool spider_db_handlersocket::is_server_gone_error( + int error_num +) { + bool server_gone; + DBUG_ENTER("spider_db_handlersocket::is_server_gone_error"); + DBUG_PRINT("info",("spider this=%p", this)); + server_gone = (hs_conn->get_error_code() < 0); + DBUG_PRINT("info",("spider server_gone=%s", server_gone ? "TRUE" : "FALSE")); + DBUG_RETURN(server_gone); +} + +bool spider_db_handlersocket::is_dup_entry_error( + int error_num +) { + bool dup_entry; + DBUG_ENTER("spider_db_handlersocket::is_dup_entry_error"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifndef HANDLERSOCKET_MYSQL_UTIL + const char *c_str = hs_conn->get_error().c_str(); +#else + const char *c_str = hs_conn->get_error().c_ptr_safe(); +#endif + dup_entry = + ( + c_str[0] == '1' && + c_str[1] == '2' && + c_str[2] == '1' && + c_str[3] == '\0' + ); + DBUG_PRINT("info",("spider dup_entry=%s", dup_entry ? "TRUE" : "FALSE")); + DBUG_RETURN(dup_entry); +} + +bool spider_db_handlersocket::is_xa_nota_error( + int error_num +) { + bool xa_nota; + DBUG_ENTER("spider_db_handlersocket::is_xa_nota_error"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + xa_nota = (stored_error == ER_XAER_NOTA); + DBUG_PRINT("info",("spider xa_nota=%s", xa_nota ? "TRUE" : "FALSE")); + DBUG_RETURN(xa_nota); +} + +spider_db_result *spider_db_handlersocket::store_result( + spider_db_result_buffer **spider_res_buf, + st_spider_db_request_key *request_key, + int *error_num +) { + int internal_error; + spider_db_handlersocket_result *result; + spider_db_handlersocket_result_buffer *hs_res_buf; + DBUG_ENTER("spider_db_handlersocket::store_result"); + DBUG_PRINT("info",("spider this=%p", this)); + if (*spider_res_buf) + { + hs_res_buf = (spider_db_handlersocket_result_buffer *) *spider_res_buf; + } else { + if (!(hs_res_buf = new spider_db_handlersocket_result_buffer())) + { + *error_num = HA_ERR_OUT_OF_MEM; + DBUG_RETURN(NULL); + } + *spider_res_buf = (spider_db_result_buffer *) hs_res_buf; + } + hs_res_buf->clear(); + if (!(result = new spider_db_handlersocket_result())) + { + *error_num = HA_ERR_OUT_OF_MEM; + DBUG_RETURN(NULL); + } + *error_num = 0; + result->hs_conn_p = &hs_conn; + size_t num_fields; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + if (request_key) + { + int tmp_res, tmp_err = (*hs_conn_p)->get_error_code(); + while ((tmp_res = check_request_key(request_key)) == 1) + { + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ((internal_error = (*hs_conn_p)->response_recv(num_fields))) + { + if (!tmp_err && internal_error > 0) + { + (*hs_conn_p)->clear_error(); + } else { + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (internal_error > 0) + { + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->clear_error(); + } + delete result; + DBUG_RETURN(NULL); + } + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->response_buf_remove(); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + } + if (tmp_res == -1) + { + DBUG_PRINT("info",("spider ER_SPIDER_REQUEST_KEY_NUM")); + *error_num = ER_SPIDER_REQUEST_KEY_NUM; + DBUG_RETURN(NULL); + } + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ( + (internal_error = (*hs_conn_p)->response_recv(num_fields)) || + (*error_num = (*hs_conn_p)->get_result(hs_res_buf->hs_result)) + ) { + if (*error_num) + { + *error_num = HA_ERR_OUT_OF_MEM; + } + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (internal_error > 0) + { + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + } + delete result; + DBUG_RETURN(NULL); + } +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf02 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + field_count = (uint) num_fields; + result->field_count = field_count; + DBUG_RETURN(result); +} + +spider_db_result *spider_db_handlersocket::use_result( + st_spider_db_request_key *request_key, + int *error_num +) { + int internal_error; + spider_db_handlersocket_result *result; + DBUG_ENTER("spider_db_handlersocket::use_result"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(result = new spider_db_handlersocket_result())) + { + *error_num = HA_ERR_OUT_OF_MEM; + DBUG_RETURN(NULL); + } + *error_num = 0; + result->hs_conn_p = &hs_conn; + size_t num_fields; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + if (request_key) + { + int tmp_res, tmp_err = (*hs_conn_p)->get_error_code(); + while ((tmp_res = check_request_key(request_key)) == 1) + { + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ((internal_error = (*hs_conn_p)->response_recv(num_fields))) + { + if (!tmp_err && internal_error > 0) + { + (*hs_conn_p)->clear_error(); + } else { + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (internal_error > 0) + { + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->clear_error(); + } + delete result; + DBUG_RETURN(NULL); + } + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->response_buf_remove(); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + } + if (tmp_res == -1) + { + DBUG_PRINT("info",("spider ER_SPIDER_REQUEST_KEY_NUM")); + *error_num = ER_SPIDER_REQUEST_KEY_NUM; + DBUG_RETURN(NULL); + } + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if ( + (internal_error = (*hs_conn_p)->response_recv(num_fields)) + ) { + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf01 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (internal_error > 0) + { + (*hs_conn_p)->response_buf_remove(); + if ((*hs_conn_p)->get_error_code()) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + } + delete result; + DBUG_RETURN(NULL); + } +#ifndef DBUG_OFF + if ((*hs_conn_p)->get_response_end_offset() > 0 && + (*hs_conn_p)->get_readbuf_begin()) + { + char tmp_buf[MAX_FIELD_WIDTH]; + String tmp_str(tmp_buf, MAX_FIELD_WIDTH, &my_charset_bin); + tmp_str.length(0); + tmp_str.append((*hs_conn_p)->get_readbuf_begin(), + (*hs_conn_p)->get_response_end_offset(), &my_charset_bin); + DBUG_PRINT("info",("spider hs readbuf02 size=%zu str=%s", + (*hs_conn_p)->get_response_end_offset(), tmp_str.c_ptr_safe())); + } +#endif + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + field_count = (uint) num_fields; + result->field_count = field_count; + DBUG_RETURN(result); +} + +int spider_db_handlersocket::next_result() +{ + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::next_result"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + if ((*hs_conn_p)->stable_point()) + DBUG_RETURN(-1); + DBUG_RETURN(0); +} + +uint spider_db_handlersocket::affected_rows() +{ + int error_num; + const SPIDER_HS_STRING_REF *hs_row; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::affected_rows"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + if ( + field_count != 1 || + !(hs_row = (*hs_conn_p)->get_next_row()) || + !hs_row->begin() + ) { + DBUG_RETURN(0); + } + DBUG_RETURN((uint) my_strtoll10(hs_row->begin(), (char**) NULL, &error_num)); +} + +ulonglong spider_db_handlersocket::last_insert_id() +{ + DBUG_ENTER("spider_db_handlersocket::last_insert_id"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::set_character_set( + const char *csname +) { + DBUG_ENTER("spider_db_handlersocket::set_character_set"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::select_db( + const char *dbname +) { + DBUG_ENTER("spider_db_handlersocket::select_db"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::consistent_snapshot( + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::consistent_snapshot"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::trx_start_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::trx_start_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::start_transaction( + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::start_transaction"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::commit( + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::commit"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::rollback( + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::rollback"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::xa_start_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::xa_start_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::xa_start( + XID *xid, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::xa_start"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::xa_end( + XID *xid, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::xa_end"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::xa_prepare( + XID *xid, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::xa_prepare"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::xa_commit( + XID *xid, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::xa_commit"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::xa_rollback( + XID *xid, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::xa_rollback"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::set_trx_isolation_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::set_trx_isolation_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::set_trx_isolation( + int trx_isolation, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::set_trx_isolation"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::set_autocommit_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::set_autocommit_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::set_autocommit( + bool autocommit, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::set_autocommit"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::set_sql_log_off_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::set_sql_log_off_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::set_sql_log_off( + bool sql_log_off, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::set_sql_log_off"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::set_time_zone_in_bulk_sql() +{ + DBUG_ENTER("spider_db_handlersocket::set_time_zone_in_bulk_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::set_time_zone( + Time_zone *time_zone, + int *need_mon +) { + DBUG_ENTER("spider_db_handlersocket::set_time_zone"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket::append_sql( + char *sql, + ulong sql_length, + st_spider_db_request_key *request_key +) { + int error_num; + size_t req_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + if (!(req_num = (*hs_conn_p)->request_buf_append(sql, sql + sql_length))) + { + DBUG_PRINT("info",("spider hs %d %s", + (*hs_conn_p)->get_error_code(), + (*hs_conn_p)->get_error().ptr())); + (*hs_conn_p)->write_error_to_log(__func__, __FILE__, __LINE__); + DBUG_RETURN((*hs_conn_p)->get_error_code()); + } + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + while (req_num > 1) + { + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + --req_num; + } + DBUG_RETURN(0); +} + +int spider_db_handlersocket::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 +) { + int error_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_open_handler"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_buf_open_index( + handler_id, + db_name, + table_name, + index_name, + sql + ); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::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 +) { + int error_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_select"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_buf_exec_generic( + handler_id, + SPIDER_HS_STRING_REF(sql->ptr(), sql->length()), + keys->ptr(), (size_t) keys->size(), + limit, skip, + SPIDER_HS_STRING_REF(), + NULL, 0); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::append_insert( + uint handler_id, + SPIDER_DB_HS_STRING_REF_BUFFER *upds, + st_spider_db_request_key *request_key +) { + int error_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_insert"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_buf_exec_generic( + handler_id, + SPIDER_HS_STRING_REF(SPIDER_SQL_HS_INSERT_STR, SPIDER_SQL_HS_INSERT_LEN), + upds->ptr(), (size_t) upds->size(), + 0, 0, + SPIDER_HS_STRING_REF(), NULL, 0); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::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 +) { + int error_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_update"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_buf_exec_generic( + handler_id, + SPIDER_HS_STRING_REF(sql->ptr(), sql->length()), + keys->ptr(), (size_t) keys->size(), + limit, skip, + increment ? + SPIDER_HS_STRING_REF(SPIDER_SQL_HS_INCREMENT_STR, + SPIDER_SQL_HS_INCREMENT_LEN) : + decrement ? + SPIDER_HS_STRING_REF(SPIDER_SQL_HS_DECREMENT_STR, + SPIDER_SQL_HS_DECREMENT_LEN) : + SPIDER_HS_STRING_REF(SPIDER_SQL_HS_UPDATE_STR, + SPIDER_SQL_HS_UPDATE_LEN), + upds->ptr(), (size_t) upds->size() + ); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::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 +) { + int error_num; + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::append_delete"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = append_request_key(request_key))) + DBUG_RETURN(error_num); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_buf_exec_generic( + handler_id, + SPIDER_HS_STRING_REF(sql->ptr(), sql->length()), + keys->ptr(), (size_t) keys->size(), + limit, skip, + SPIDER_HS_STRING_REF(SPIDER_SQL_HS_DELETE_STR, SPIDER_SQL_HS_DELETE_LEN), + NULL, 0); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + DBUG_RETURN(0); +} + +void spider_db_handlersocket::reset_request_queue() +{ + SPIDER_HS_CONN *hs_conn_p = &hs_conn; + DBUG_ENTER("spider_db_handlersocket::reset_request_queue"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider hs hs_conn=%p", hs_conn_p)); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + (*hs_conn_p)->request_reset(); + DBUG_PRINT("info",("spider hs num_req_bufd=%zu", + (*hs_conn_p)->get_num_req_bufd())); + DBUG_PRINT("info",("spider hs num_req_sent=%zu", + (*hs_conn_p)->get_num_req_sent())); + DBUG_PRINT("info",("spider hs num_req_rcvd=%zu", + (*hs_conn_p)->get_num_req_rcvd())); + DBUG_PRINT("info",("spider hs response_end_offset=%zu", + (*hs_conn_p)->get_response_end_offset())); + reset_request_key_req(); + DBUG_VOID_RETURN; +} + +size_t spider_db_handlersocket::escape_string( + char *to, + const char *from, + size_t from_length +) { + DBUG_ENTER("spider_db_handlersocket::escape_string"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + memcpy(to, from, from_length); + DBUG_RETURN(from_length); +} + +bool spider_db_handlersocket::have_lock_table_list() +{ + DBUG_ENTER("spider_db_handlersocket::have_lock_table_list"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(FALSE); +} + +int spider_db_handlersocket::append_lock_tables( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket::lock_tables"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_db_handlersocket::append_unlock_tables( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket::append_unlock_tables"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +uint spider_db_handlersocket::get_lock_table_hash_count() +{ + DBUG_ENTER("spider_db_handlersocket::get_lock_table_hash_count"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +void spider_db_handlersocket::reset_lock_table_hash() +{ + DBUG_ENTER("spider_db_handlersocket::reset_lock_table_hash"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +uint spider_db_handlersocket::get_opened_handler_count() +{ + DBUG_ENTER("spider_db_handlersocket::get_opened_handler_count"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(handler_open_array.elements); +} + +void spider_db_handlersocket::reset_opened_handler() +{ + ha_spider *tmp_spider; + int tmp_link_idx; + SPIDER_LINK_FOR_HASH **tmp_link_for_hash; + DBUG_ENTER("spider_db_handlersocket::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_handlersocket::set_dup_key_idx( + ha_spider *spider, + int link_idx +) { + DBUG_ENTER("spider_db_handlersocket::set_dup_key_idx"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket::append_request_key( + st_spider_db_request_key *request_key +) { + st_spider_db_request_key *tmp_request_key; + DBUG_ENTER("spider_db_handlersocket::append_request_key"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider request_key=%p", request_key)); + if (request_key) + { + DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu", + request_key->spider_thread_id)); + DBUG_PRINT("info",("spider request_key->query_id=%llu", + request_key->query_id)); + DBUG_PRINT("info",("spider request_key->handler=%p", + request_key->handler)); + DBUG_PRINT("info",("spider request_key->request_id=%llu", + request_key->request_id)); + if (request_key_reuse_first) + { + tmp_request_key = request_key_reuse_first; + request_key_reuse_first = request_key_reuse_first->next; + if (!request_key_reuse_first) + request_key_reuse_last = NULL; + } else { + if (!(tmp_request_key = (st_spider_db_request_key *) + spider_malloc(spider_current_trx, 1, sizeof(st_spider_db_request_key), + MYF(MY_WME))) + ) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } + *tmp_request_key = *request_key; + tmp_request_key->next = NULL; + if (request_key_req_last) + request_key_req_last->next = tmp_request_key; + else + request_key_req_first = tmp_request_key; + request_key_req_last = tmp_request_key; + } + DBUG_RETURN(0); +} + +void spider_db_handlersocket::reset_request_key_req() +{ + DBUG_ENTER("spider_db_handlersocket::reset_request_key_req"); + DBUG_PRINT("info",("spider this=%p", this)); + if (request_key_req_first) + { + if (request_key_reuse_last) + request_key_reuse_last->next = request_key_req_first; + else + request_key_reuse_first = request_key_req_first; + request_key_reuse_last = request_key_req_last; + request_key_req_first = NULL; + request_key_req_last = NULL; + } + DBUG_VOID_RETURN; +} + +void spider_db_handlersocket::reset_request_key_snd() +{ + DBUG_ENTER("spider_db_handlersocket::reset_request_key_snd"); + DBUG_PRINT("info",("spider this=%p", this)); + if (request_key_snd_first) + { + if (request_key_reuse_last) + request_key_reuse_last->next = request_key_snd_first; + else + request_key_reuse_first = request_key_snd_first; + request_key_reuse_last = request_key_snd_last; + request_key_snd_first = NULL; + request_key_snd_last = NULL; + } + DBUG_VOID_RETURN; +} + +void spider_db_handlersocket::move_request_key_to_snd() +{ + DBUG_ENTER("spider_db_handlersocket::move_request_key_to_snd"); + DBUG_PRINT("info",("spider this=%p", this)); + if (request_key_req_first) + { + if (request_key_snd_last) + request_key_snd_last->next = request_key_req_first; + else + request_key_snd_first = request_key_req_first; + request_key_snd_last = request_key_req_last; + request_key_req_first = NULL; + request_key_req_last = NULL; + } + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket::check_request_key( + st_spider_db_request_key *request_key +) { + st_spider_db_request_key *tmp_request_key; + DBUG_ENTER("spider_db_handlersocket::check_request_key"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider request_key=%p", request_key)); + DBUG_PRINT("info",("spider request_key_snd_first=%p", + request_key_snd_first)); + if (!request_key_snd_first) + { + DBUG_PRINT("info",("spider -1")); + DBUG_RETURN(-1); + } + tmp_request_key = request_key_snd_first; + request_key_snd_first = request_key_snd_first->next; + if (!request_key_snd_first) + request_key_snd_last = NULL; + tmp_request_key->next = NULL; + if (request_key_reuse_last) + request_key_reuse_last->next = tmp_request_key; + else + request_key_reuse_first = tmp_request_key; + request_key_reuse_last = tmp_request_key; + + DBUG_PRINT("info",("spider tmp_request_key->spider_thread_id=%llu", + tmp_request_key->spider_thread_id)); + DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu", + request_key->spider_thread_id)); + DBUG_PRINT("info",("spider tmp_request_key->query_id=%llu", + tmp_request_key->query_id)); + DBUG_PRINT("info",("spider request_key->query_id=%llu", + request_key->query_id)); + DBUG_PRINT("info",("spider tmp_request_key->handler=%p", + tmp_request_key->handler)); + DBUG_PRINT("info",("spider request_key->handler=%p", + request_key->handler)); + DBUG_PRINT("info",("spider tmp_request_key->request_id=%llu", + tmp_request_key->request_id)); + DBUG_PRINT("info",("spider request_key->request_id=%llu", + request_key->request_id)); + if ( + tmp_request_key->spider_thread_id != request_key->spider_thread_id || + tmp_request_key->query_id != request_key->query_id || + tmp_request_key->handler != request_key->handler || + tmp_request_key->request_id != request_key->request_id + ) { + DBUG_PRINT("info",("spider 1")); + DBUG_RETURN(1); + } + DBUG_PRINT("info",("spider 0")); + DBUG_RETURN(0); +} + +bool spider_db_handlersocket::cmp_request_key_to_snd( + st_spider_db_request_key *request_key +) { + DBUG_ENTER("spider_db_handlersocket::cmp_request_key_to_snd"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info",("spider request_key=%p", request_key)); + if ( + !request_key + ) { + DBUG_PRINT("info",("spider TRUE")); + DBUG_RETURN(TRUE); + } + DBUG_PRINT("info",("spider request_key_snd_first=%p", + request_key_snd_first)); + if ( + !request_key_snd_first + ) { + DBUG_PRINT("info",("spider FALSE")); + DBUG_RETURN(FALSE); + } + DBUG_PRINT("info",("spider request_key_snd_first->spider_thread_id=%llu", + request_key_snd_first->spider_thread_id)); + DBUG_PRINT("info",("spider request_key->spider_thread_id=%llu", + request_key->spider_thread_id)); + DBUG_PRINT("info",("spider request_key_snd_first->query_id=%llu", + request_key_snd_first->query_id)); + DBUG_PRINT("info",("spider request_key->query_id=%llu", + request_key->query_id)); + DBUG_PRINT("info",("spider request_key_snd_first->handler=%p", + request_key_snd_first->handler)); + DBUG_PRINT("info",("spider request_key->handler=%p", + request_key->handler)); + DBUG_PRINT("info",("spider request_key_snd_first->request_id=%llu", + request_key_snd_first->request_id)); + DBUG_PRINT("info",("spider request_key->request_id=%llu", + request_key->request_id)); + if ( + request_key_snd_first->spider_thread_id != request_key->spider_thread_id || + request_key_snd_first->query_id != request_key->query_id || + request_key_snd_first->handler != request_key->handler || + request_key_snd_first->request_id != request_key->request_id + ) { + DBUG_PRINT("info",("spider FALSE")); + DBUG_RETURN(FALSE); + } + DBUG_PRINT("info",("spider TRUE")); + DBUG_RETURN(TRUE); +} + +spider_db_handlersocket_util::spider_db_handlersocket_util() : spider_db_util() +{ + DBUG_ENTER("spider_db_handlersocket_util::spider_db_handlersocket_util"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +spider_db_handlersocket_util::~spider_db_handlersocket_util() +{ + DBUG_ENTER("spider_db_handlersocket_util::~spider_db_handlersocket_util"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_VOID_RETURN; +} + +int spider_db_handlersocket_util::append_name( + spider_string *str, + const char *name, + uint name_length +) { + DBUG_ENTER("spider_db_handlersocket_util::append_name"); + str->q_append(name, name_length); + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_name_with_charset( + spider_string *str, + const char *name, + uint name_length, + CHARSET_INFO *name_charset +) { + DBUG_ENTER("spider_db_handlersocket_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_handlersocket_util::is_name_quote( + const char head_code +) { + DBUG_ENTER("spider_db_handlersocket_util::is_name_quote"); + DBUG_RETURN(head_code == *name_quote_str); +} + +int spider_db_handlersocket_util::append_escaped_name_quote( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_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_handlersocket_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_handlersocket_util::append_column_value"); + tmp_str.init_calc_mem(180); + + 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 +*/ + spider_handlersocket_handler *hs_handler = (spider_handlersocket_handler *) + spider->dbton_handler[spider_dbton_handlersocket.dbton_id]; + spider_string *hs_str; + if (!(hs_str = hs_handler->hs_strs.add( + &hs_handler->hs_strs_pos, ptr->ptr(), ptr->length()))) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + SPIDER_HS_STRING_REF ref = + SPIDER_HS_STRING_REF(hs_str->ptr(), hs_str->length()); + if (hs_handler->hs_adding_keys) + { + DBUG_PRINT("info", ("spider add to key:%s", hs_str->c_ptr_safe())); + hs_handler->hs_keys.push_back(ref); + } else { + DBUG_PRINT("info", ("spider add to upd:%s", hs_str->c_ptr_safe())); + hs_handler->hs_upds.push_back(ref); + } + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_trx_isolation( + spider_string *str, + int trx_isolation +) { + DBUG_ENTER("spider_db_handlersocket_util::append_trx_isolation"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_autocommit( + spider_string *str, + bool autocommit +) { + DBUG_ENTER("spider_db_handlersocket_util::append_autocommit"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_sql_log_off( + spider_string *str, + bool sql_log_off +) { + DBUG_ENTER("spider_db_handlersocket_util::append_sql_log_off"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_time_zone( + spider_string *str, + Time_zone *time_zone +) { + DBUG_ENTER("spider_db_handlersocket_util::append_time_zone"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_start_transaction( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_util::append_start_transaction"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_xa_start( + spider_string *str, + XID *xid +) { + DBUG_ENTER("spider_db_handlersocket_util::append_xa_start"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_lock_table_head( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_util::append_lock_table_head"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_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_handlersocket_util::append_lock_table_body"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_lock_table_tail( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_util::append_lock_table_tail"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_util::append_unlock_table( + spider_string *str +) { + DBUG_ENTER("spider_db_handlersocket_util::append_unlock_table"); + DBUG_PRINT("info",("spider this=%p", this)); + /* nothing to do */ + DBUG_RETURN(0); +} + +int spider_db_handlersocket_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_handlersocket.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_handlersocket_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) && + !item_func->arg_count + ) { + 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 && + !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 (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; + func_name = spider_db_timefunc_interval_str[ + item_date_add_interval->int_type]; + func_name_length = strlen(func_name); + 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_NEGINTERVAL_LEN)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append(SPIDER_SQL_NEGINTERVAL_STR, + SPIDER_SQL_NEGINTERVAL_LEN); + } else { + if (str->reserve(SPIDER_SQL_INTERVAL_LEN)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append(SPIDER_SQL_INTERVAL_STR, SPIDER_SQL_INTERVAL_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(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); + } + DBUG_RETURN(0); + } + } + 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: + 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(SPIDER_SQL_MBR_LEN + func_name_length + + SPIDER_SQL_OPEN_PAREN_LEN)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append(SPIDER_SQL_MBR_STR, SPIDER_SQL_MBR_LEN); + 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_handlersocket_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_handlersocket.dbton_id; + uint roop_count, item_count = item_sum->get_arg_count(); + int error_num; + DBUG_ENTER("spider_db_handlersocket_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 + +int spider_db_handlersocket_util::append_escaped_util( + spider_string *to, + String *from +) { + DBUG_ENTER("spider_db_handlersocket_util::append_escaped_util"); + DBUG_PRINT("info",("spider this=%p", this)); + append_escaped(to->get_str(), from); + to->mem_calc(); + DBUG_RETURN(0); +} + +spider_handlersocket_share::spider_handlersocket_share( + st_spider_share *share +) : spider_db_share( + share +), + table_names_str(NULL), + db_names_str(NULL), + db_table_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), + column_name_str(NULL), + same_db_table_name(TRUE), + first_all_link_idx(-1) +{ + DBUG_ENTER("spider_handlersocket_share::spider_handlersocket_share"); + DBUG_PRINT("info",("spider this=%p", this)); + spider_alloc_calc_mem_init(mem_calc, 186); + spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this)); + DBUG_VOID_RETURN; +} + +spider_handlersocket_share::~spider_handlersocket_share() +{ + DBUG_ENTER("spider_handlersocket_share::~spider_handlersocket_share"); + DBUG_PRINT("info",("spider this=%p", this)); + free_column_name_str(); + free_table_names_str(); +#ifdef SPIDER_HAS_HASH_VALUE_TYPE + if (db_table_str_hash_value) + { + spider_free(spider_current_trx, db_table_str_hash_value, MYF(0)); + } +#endif + spider_free_mem_calc(spider_current_trx, mem_calc_id, sizeof(*this)); + DBUG_VOID_RETURN; +} + +int spider_handlersocket_share::init() +{ + int error_num; + DBUG_ENTER("spider_handlersocket_share::init"); + DBUG_PRINT("info",("spider this=%p", this)); +#ifdef SPIDER_HAS_HASH_VALUE_TYPE + if (!(db_table_str_hash_value = (my_hash_value_type *) + spider_bulk_alloc_mem(spider_current_trx, 203, + __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL), + &db_table_str_hash_value, + sizeof(my_hash_value_type) * spider_share->all_link_count, + NullS)) + ) { + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } +#endif + + if ( + (error_num = create_table_names_str()) || + (error_num = create_column_name_str()) + ) { + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_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_handlersocket_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_handlersocket_utility.append_name(str, db_nm, db_nm_len); + str->q_append(SPIDER_SQL_DOT_STR, SPIDER_SQL_DOT_LEN); + spider_db_handlersocket_utility.append_name(str, table_nm, table_nm_len); + DBUG_RETURN(0); +} + +int spider_handlersocket_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_handlersocket.dbton_id; + DBUG_ENTER("spider_handlersocket_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(86); + db_names_str[roop_count].init_calc_mem(87); + db_table_str[roop_count].init_calc_mem(88); + 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_handlersocket_share::free_table_names_str() +{ + DBUG_ENTER("spider_handlersocket_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_handlersocket_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_handlersocket.dbton_id; + DBUG_ENTER("spider_handlersocket_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(202); + 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_handlersocket_share::free_column_name_str() +{ + DBUG_ENTER("spider_handlersocket_share::free_column_name_str"); + if (column_name_str) + { + delete [] column_name_str; + column_name_str = NULL; + } + DBUG_VOID_RETURN; +} + +uint spider_handlersocket_share::get_column_name_length( + uint field_index +) { + DBUG_ENTER("spider_handlersocket_share::get_column_name_length"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(column_name_str[field_index].length()); +} + +int spider_handlersocket_share::append_column_name( + spider_string *str, + uint field_index +) { + int error_num; + DBUG_ENTER("spider_handlersocket_share::append_column_name"); + DBUG_PRINT("info",("spider this=%p", this)); + error_num = spider_db_handlersocket_utility.append_name(str, + column_name_str[field_index].ptr(), column_name_str[field_index].length()); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_share::append_column_name_with_alias( + spider_string *str, + uint field_index, + const char *alias, + uint alias_length +) { + DBUG_ENTER("spider_handlersocket_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); +} + +bool spider_handlersocket_share::need_change_db_table_name() +{ + DBUG_ENTER("spider_handlersocket_share::need_change_db_table_name"); + DBUG_RETURN(!same_db_table_name); +} + +#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE +int spider_handlersocket_share::discover_table_structure( + SPIDER_TRX *trx, + SPIDER_SHARE *spider_share, + spider_string *str +) { + DBUG_ENTER("spider_handlersocket_share::discover_table_structure"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(HA_ERR_WRONG_COMMAND); +} +#endif + +spider_handlersocket_handler::spider_handlersocket_handler( + ha_spider *spider, + spider_handlersocket_share *db_share +) : spider_db_handler( + spider, + db_share +), + handlersocket_share(db_share), + link_for_hash(NULL) +{ + DBUG_ENTER("spider_handlersocket_handler::spider_handlersocket_handler"); + DBUG_PRINT("info",("spider this=%p", this)); + spider_alloc_calc_mem_init(mem_calc, 187); + spider_alloc_calc_mem(spider_current_trx, mem_calc, sizeof(*this)); + DBUG_VOID_RETURN; +} + +spider_handlersocket_handler::~spider_handlersocket_handler() +{ + DBUG_ENTER("spider_handlersocket_handler::~spider_handlersocket_handler"); + DBUG_PRINT("info",("spider this=%p", this)); + 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_handlersocket_handler::init() +{ + st_spider_share *share = spider->share; + DBUG_ENTER("spider_handlersocket_handler::init"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(link_for_hash = (SPIDER_LINK_FOR_HASH *) + spider_bulk_alloc_mem(spider_current_trx, 204, + __func__, __FILE__, __LINE__, MYF(MY_WME | MY_ZEROFILL), + &link_for_hash, + sizeof(SPIDER_LINK_FOR_HASH) * share->link_count, + NullS)) + ) { + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } + uint roop_count; + 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 = + &handlersocket_share->db_table_str[roop_count]; +#ifdef SPIDER_HAS_HASH_VALUE_TYPE + link_for_hash[roop_count].db_table_str_hash_value = + handlersocket_share->db_table_str_hash_value[roop_count]; +#endif + } + hs_sql.init_calc_mem(63); + hs_sql.set_charset(share->access_charset); + hs_keys.init(); + hs_upds.init(); + hs_strs.init(); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_table_name_with_adjusting( + spider_string *str, + int link_idx, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_table_name_with_adjusting"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_tmp_table_and_sql_for_bka( + const key_range *start_key +) { + DBUG_ENTER("spider_handlersocket_handler::append_tmp_table_and_sql_for_bka"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reuse_tmp_table_and_sql_for_bka() +{ + DBUG_ENTER("spider_handlersocket_handler::reuse_tmp_table_and_sql_for_bka"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_table_and_sql_for_bka( + const key_range *start_key +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_table_and_sql_for_bka"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reuse_union_table_and_sql_for_bka() +{ + DBUG_ENTER("spider_handlersocket_handler::reuse_union_table_and_sql_for_bka"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_insert_for_recovery( + ulong sql_type, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_insert_for_recovery"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_update( + const TABLE *table, + my_ptrdiff_t ptr_diff +) { + DBUG_ENTER("spider_handlersocket_handler::append_update"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_update( + const TABLE *table, + my_ptrdiff_t ptr_diff, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_update"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_delete( + const TABLE *table, + my_ptrdiff_t ptr_diff +) { + DBUG_ENTER("spider_handlersocket_handler::append_delete"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_delete( + const TABLE *table, + my_ptrdiff_t ptr_diff, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_delete"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_insert_part() +{ + DBUG_ENTER("spider_handlersocket_handler::append_insert_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_update_part() +{ + DBUG_ENTER("spider_handlersocket_handler::append_update_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_delete_part() +{ + DBUG_ENTER("spider_handlersocket_handler::append_delete_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS +int spider_handlersocket_handler::append_increment_update_set_part() +{ + DBUG_ENTER("spider_handlersocket_handler::append_increment_update_set_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} +#endif + +int spider_handlersocket_handler::append_update_set_part() +{ + DBUG_ENTER("spider_handlersocket_handler::append_update_set_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS +int spider_handlersocket_handler::append_direct_update_set_part() +{ + SPIDER_SHARE *share = spider->share; + DBUG_ENTER("spider_handlersocket_handler::append_direct_update_set_part"); + if ( + spider->do_direct_update && + (spider->direct_update_kinds & SPIDER_SQL_KIND_HS) + ) { + DBUG_PRINT("info",("spider add set for DU SPIDER_SQL_KIND_HS")); + size_t roop_count; + Field *field; + hs_adding_keys = FALSE; + 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; + if (top_table_field->is_null()) + { + hs_upds.push_back(spider_null_string_ref); + } else { + if (spider_db_handlersocket_utility. + append_column_value(spider, NULL, top_table_field, NULL, + share->access_charset)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + } + } + } + DBUG_RETURN(0); +} +#endif + +int spider_handlersocket_handler::append_minimum_select_without_quote( + spider_string *str +) { + TABLE *table = spider->get_table(); + Field **field; + int field_length; + bool appended = FALSE; + DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_without_quote"); + for (field = table->field; *field; field++) + { + if (minimum_select_bit_is_set((*field)->field_index)) + { + field_length = + handlersocket_share->column_name_str[(*field)->field_index].length(); + if (str->reserve(field_length + SPIDER_SQL_COMMA_LEN)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append( + handlersocket_share->column_name_str[(*field)->field_index].ptr(), + handlersocket_share->column_name_str[(*field)->field_index].length()); + str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); + appended = TRUE; + } + } + if (appended) + str->length(str->length() - SPIDER_SQL_COMMA_LEN); + DBUG_RETURN(0); +} + +#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS +int spider_handlersocket_handler::append_minimum_select_by_field_idx_list( + spider_string *str, + uint32 *field_idxs, + size_t field_idxs_num +) { + Field *field; + int roop_count, field_length; + bool appended = FALSE; + DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_by_field_idx_list"); + for (roop_count = 0; roop_count < (int) field_idxs_num; roop_count++) + { + field = spider->get_top_table_field(field_idxs[roop_count]); + if ((field = spider->field_exchange(field))) + { + field_length = + handlersocket_share->column_name_str[field->field_index].length(); + if (str->reserve(field_length + SPIDER_SQL_COMMA_LEN)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + str->q_append( + handlersocket_share->column_name_str[field->field_index].ptr(), + handlersocket_share->column_name_str[field->field_index].length()); + str->q_append(SPIDER_SQL_COMMA_STR, SPIDER_SQL_COMMA_LEN); + appended = TRUE; + } + } + if (appended) + str->length(str->length() - SPIDER_SQL_COMMA_LEN); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_dup_update_pushdown_part( + const char *alias, + uint alias_length +) { + DBUG_ENTER("spider_handlersocket_handler::append_dup_update_pushdown_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_update_columns_part( + const char *alias, + uint alias_length +) { + DBUG_ENTER("spider_handlersocket_handler::append_update_columns_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::check_update_columns_part() +{ + DBUG_ENTER("spider_handlersocket_handler::check_update_columns_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} +#endif + +int spider_handlersocket_handler::append_select_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_table_select_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_table_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_select_part( + ulong sql_type, + uint idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_minimum_select_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_minimum_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_hint_after_table_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_hint_after_table_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +void spider_handlersocket_handler::set_where_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_where_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +void spider_handlersocket_handler::set_where_to_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_where_to_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_handlersocket_handler::check_item_type( + Item *item +) { + DBUG_ENTER("spider_handlersocket_handler::check_item_type"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_values_connector_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_values_connector_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_values_terminator_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_values_terminator_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_table_connector_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_table_connector_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_table_terminator_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_table_terminator_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_column_values_part( + const key_range *start_key, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_column_values_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_column_values_with_name_part( + const key_range *start_key, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_column_values_with_name_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_where_part( + const key_range *start_key, + const key_range *end_key, + ulong sql_type +) { + int error_num; + spider_string *str; + bool set_order; + DBUG_ENTER("spider_handlersocket_handler::append_key_where_part"); + switch (sql_type) + { + case SPIDER_SQL_TYPE_SELECT_HS: + case SPIDER_SQL_TYPE_INSERT_HS: + case SPIDER_SQL_TYPE_UPDATE_HS: + case SPIDER_SQL_TYPE_DELETE_HS: + str = &hs_sql; + str->length(0); + hs_adding_keys = TRUE; + set_order = FALSE; + break; + default: + DBUG_RETURN(0); + } + error_num = append_key_where(str, NULL, NULL, start_key, end_key, + sql_type, set_order); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_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_handlersocket_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_handlersocket.dbton_id); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_handler::append_is_null_part( + ulong sql_type, + KEY_PART_INFO *key_part, + const key_range *key, + const uchar **ptr, + bool key_eq +) { + int error_num; + spider_string *str; + DBUG_ENTER("spider_handlersocket_handler::append_is_null_part"); + DBUG_PRINT("info",("spider this=%p", this)); + switch (sql_type) + { + case SPIDER_SQL_TYPE_SELECT_HS: + case SPIDER_SQL_TYPE_INSERT_HS: + case SPIDER_SQL_TYPE_UPDATE_HS: + case SPIDER_SQL_TYPE_DELETE_HS: + str = &hs_sql; + break; + default: + DBUG_RETURN(0); + } + error_num = append_is_null(sql_type, str, NULL, NULL, key_part, key, ptr, + key_eq); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_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 +) { + DBUG_ENTER("spider_handlersocket_handler::append_is_null"); + DBUG_PRINT("info",("spider this=%p", this)); + if (key_part->null_bit) + { + if (*(*ptr)++) + { + hs_keys.push_back(spider_null_string_ref); + DBUG_RETURN(-1); + } + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_where_terminator_part( + ulong sql_type, + bool set_order, + int key_count +) { + DBUG_ENTER("spider_handlersocket_handler::append_where_terminator_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_match_where_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_match_where_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_condition_part( + const char *alias, + uint alias_length, + ulong sql_type, + bool test_flg +) { + DBUG_ENTER("spider_handlersocket_handler::append_condition_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_match_select_part( + ulong sql_type, + const char *alias, + uint alias_length +) { + DBUG_ENTER("spider_handlersocket_handler::append_match_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +#ifdef HANDLER_HAS_DIRECT_AGGREGATE +int spider_handlersocket_handler::append_sum_select_part( + ulong sql_type, + const char *alias, + uint alias_length +) { + DBUG_ENTER("spider_handlersocket_handler::append_sum_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} +#endif + +void spider_handlersocket_handler::set_order_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_order_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +void spider_handlersocket_handler::set_order_to_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_order_to_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_handlersocket_handler::append_key_order_for_merge_with_alias_part( + const char *alias, + uint alias_length, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_order_for_merge_with_alias_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_order_for_direct_order_limit_with_alias_part( + const char *alias, + uint alias_length, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_order_for_direct_order_limit_with_alias_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_key_order_with_alias_part( + const char *alias, + uint alias_length, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_key_order_with_alias_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_limit_part( + longlong offset, + longlong limit, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_limit_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_PRINT("info", ("spider offset=%lld", offset)); + DBUG_PRINT("info", ("spider limit=%lld", limit)); + hs_skip = (int) offset; + hs_limit = (int) limit; + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reappend_limit_part( + longlong offset, + longlong limit, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reappend_limit_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_select_lock_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_select_lock_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_all_start_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_all_start_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_all_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_all_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_union_all_end_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_union_all_end_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_multi_range_cnt_part( + ulong sql_type, + uint multi_range_cnt, + bool with_comma +) { + DBUG_ENTER("spider_handlersocket_handler::append_multi_range_cnt_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_multi_range_cnt_with_name_part( + ulong sql_type, + uint multi_range_cnt +) { + DBUG_ENTER("spider_handlersocket_handler::append_multi_range_cnt_with_name_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_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_handlersocket_handler::append_open_handler_part"); + DBUG_PRINT("info",("spider this=%p", this)); + switch (sql_type) + { + case SPIDER_SQL_TYPE_OTHER_HS: + str = &hs_sql; + break; + default: + DBUG_RETURN(0); + } + error_num = append_open_handler(str, handler_id, conn, link_idx); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_handler::append_open_handler( + spider_string *str, + uint handler_id, + SPIDER_CONN *conn, + int link_idx +) { + int error_num; + DBUG_ENTER("spider_handlersocket_handler::append_open_handler"); + DBUG_PRINT("info",("spider this=%p", this)); + if ( + str->length() == 0 && +#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS + ( + ( + ( + spider->sql_command == SQLCOM_HS_INSERT || + spider->hs_pushed_ret_fields_num == MAX_FIELDS + ) && +#endif + (error_num = append_minimum_select_without_quote(str)) +#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS + ) || + ( + ( + spider->sql_command != SQLCOM_HS_INSERT && + spider->hs_pushed_ret_fields_num < MAX_FIELDS + ) && + (error_num = append_minimum_select_by_field_idx_list(str, + spider->hs_pushed_ret_fields, spider->hs_pushed_ret_fields_num)) + ) + ) +#endif + ) { + DBUG_RETURN(error_num); + } + + TABLE *table = spider->get_table(); + SPIDER_SHARE *share = spider->share; + DBUG_PRINT("info",("spider field list=%s", str->c_ptr_safe())); + if (!spider_bit_is_set(spider->db_request_phase, link_idx)) + { + spider_set_bit(spider->db_request_phase, link_idx); + ++spider->db_request_id[link_idx]; + } + 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 = spider->db_request_id[link_idx]; + request_key.next = NULL; + conn->db_conn->append_open_handler( + handler_id, + share->tgt_dbs[spider->conn_link_idx[link_idx]], + share->tgt_table_names[spider->conn_link_idx[link_idx]], + spider->active_index < MAX_KEY ? + table->s->key_info[spider->active_index].name : + "0", + str->c_ptr_safe(), + &request_key + ); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_close_handler_part( + ulong sql_type, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_close_handler_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_insert_terminator_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_insert_terminator_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_insert_values_part( + ulong sql_type +) { + int error_num; + spider_string *str; + DBUG_ENTER("spider_mysql_handler::append_insert_values_part"); + DBUG_PRINT("info",("spider this=%p", this)); + switch (sql_type) + { + case SPIDER_SQL_TYPE_INSERT_HS: + str = &hs_sql; + break; + default: + DBUG_RETURN(0); + } + error_num = append_insert_values(str); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_handler::append_insert_values( + spider_string *str +) { + SPIDER_SHARE *share = spider->share; + TABLE *table = spider->get_table(); + Field **field; + DBUG_ENTER("spider_mysql_handler::append_insert_values"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_adding_keys = FALSE; + 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 + 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 ( + (*field)->is_null() || + ( + table->next_number_field == *field && + !table->auto_increment_field_not_null && + !spider->force_auto_increment + ) + ) { + hs_upds.push_back(spider_null_string_ref); + } else { + spider_db_handlersocket_utility. + append_column_value(spider, NULL, *field, NULL, + share->access_charset); + } +#ifndef DBUG_OFF + dbug_tmp_restore_column_map(table->read_set, tmp_map); +#endif + } + } + int error_num; + int roop_count2; + for ( + roop_count2 = spider_conn_link_idx_next(share->link_statuses, + spider->conn_link_idx, -1, share->link_count, + SPIDER_LINK_STATUS_RECOVERY); + roop_count2 < (int) share->link_count; + roop_count2 = spider_conn_link_idx_next(share->link_statuses, + spider->conn_link_idx, roop_count2, share->link_count, + SPIDER_LINK_STATUS_RECOVERY) + ) { + if (spider->sql_kind[roop_count2] == SPIDER_SQL_KIND_HS) + { + SPIDER_CONN *conn = spider->hs_w_conns[roop_count2]; + if (conn->dbton_id == spider_dbton_handlersocket.dbton_id) + { + if ((error_num = request_buf_insert(roop_count2))) + DBUG_RETURN(error_num); +#ifdef HA_CAN_BULK_ACCESS + if (spider->is_bulk_access_clone) + { + spider->connection_ids[roop_count2] = conn->connection_id; + spider_trx_add_bulk_access_conn(spider->trx, conn); + } +#endif + } + } + } + hs_upds.clear(); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_into_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_into_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +void spider_handlersocket_handler::set_insert_to_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_insert_to_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_handlersocket_handler::append_from_part( + ulong sql_type, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_from_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_delete_all_rows_part( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::append_delete_all_rows_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_explain_select_part( + key_range *start_key, + key_range *end_key, + ulong sql_type, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::append_explain_select_part"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +bool spider_handlersocket_handler::is_bulk_insert_exec_period( + bool bulk_end +) { + DBUG_ENTER("spider_handlersocket_handler::is_bulk_insert_exec_period"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!spider->bulk_insert || bulk_end) + DBUG_RETURN(TRUE); + DBUG_RETURN(FALSE); +} + +bool spider_handlersocket_handler::sql_is_filled_up( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::sql_is_filled_up"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(FALSE); +} + +bool spider_handlersocket_handler::sql_is_empty( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::sql_is_empty"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(FALSE); +} + +bool spider_handlersocket_handler::support_multi_split_read() +{ + DBUG_ENTER("spider_handlersocket_handler::support_multi_split_read"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(FALSE); +} + +bool spider_handlersocket_handler::support_bulk_update() +{ + DBUG_ENTER("spider_handlersocket_handler::support_bulk_update"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(FALSE); +} + +int spider_handlersocket_handler::bulk_tmp_table_insert() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_insert"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::bulk_tmp_table_insert( + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_insert"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::bulk_tmp_table_end_bulk_insert() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_end_bulk_insert"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::bulk_tmp_table_rnd_init() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_init"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::bulk_tmp_table_rnd_next() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_next"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::bulk_tmp_table_rnd_end() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_rnd_end"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +bool spider_handlersocket_handler::need_copy_for_update( + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::need_copy_for_update"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(TRUE); +} + +bool spider_handlersocket_handler::bulk_tmp_table_created() +{ + DBUG_ENTER("spider_handlersocket_handler::bulk_tmp_table_created"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(FALSE); +} + +int spider_handlersocket_handler::mk_bulk_tmp_table_and_bulk_start() +{ + DBUG_ENTER("spider_handlersocket_handler::mk_bulk_tmp_table_and_bulk_start"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +void spider_handlersocket_handler::rm_bulk_tmp_table() +{ + DBUG_ENTER("spider_handlersocket_handler::rm_bulk_tmp_table"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_VOID_RETURN; +} + +int spider_handlersocket_handler::insert_lock_tables_list( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::insert_lock_tables_list"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::append_lock_tables_list( + SPIDER_CONN *conn, + int link_idx, + int *appended +) { + DBUG_ENTER("spider_handlersocket_handler::append_lock_tables_list"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_handlersocket_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_handlersocket_handler::realloc_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((int) hs_sql.alloced_length() > init_sql_alloc_size * 2) + { + hs_sql.free(); + if (hs_sql.real_alloc(init_sql_alloc_size)) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + *realloced |= SPIDER_SQL_TYPE_FULL_HS; + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_sql( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_FULL_HS) + { + hs_sql.length(0); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_keys( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_keys"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_FULL_HS) + { + hs_keys.clear(); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_upds( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_upds"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_FULL_HS) + { + hs_upds.clear(); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_strs( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_strs"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_FULL_HS) + { + hs_strs.clear(); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_strs_pos( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_strs_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_FULL_HS) + { + hs_strs_pos = 0; + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::push_back_upds( + SPIDER_HS_STRING_REF &info +) { + int error_num; + DBUG_ENTER("spider_handlersocket_handler::push_back_upds"); + DBUG_PRINT("info",("spider this=%p", this)); + error_num = hs_upds.push_back(info); + DBUG_RETURN(error_num); +} + +int spider_handlersocket_handler::request_buf_find( + int link_idx +) { + int error_num; + spider_string *hs_str; + SPIDER_CONN *conn; + uint handler_id; + DBUG_ENTER("spider_handlersocket_handler::request_buf_find"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length()))) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + if (spider->conn_kind[link_idx] == SPIDER_CONN_KIND_HS_READ) + { + conn = spider->hs_r_conns[link_idx]; + handler_id = spider->r_handler_id[link_idx]; + } else { + conn = spider->hs_w_conns[link_idx]; + handler_id = spider->w_handler_id[link_idx]; + } + if ((error_num = spider_db_conn_queue_action(conn))) + DBUG_RETURN(error_num); + if (!spider_bit_is_set(spider->db_request_phase, link_idx)) + { + spider_set_bit(spider->db_request_phase, link_idx); + ++spider->db_request_id[link_idx]; + } + 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 = spider->db_request_id[link_idx]; + request_key.next = NULL; + conn->db_conn->append_select( + handler_id, hs_str, &hs_keys, + hs_limit, hs_skip, &request_key); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::request_buf_insert( + int link_idx +) { + int error_num; + DBUG_ENTER("spider_handlersocket_handler::request_buf_insert"); + DBUG_PRINT("info",("spider this=%p", this)); + if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx]))) + DBUG_RETURN(error_num); + if (!spider_bit_is_set(spider->db_request_phase, link_idx)) + { + spider_set_bit(spider->db_request_phase, link_idx); + ++spider->db_request_id[link_idx]; + } + 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 = spider->db_request_id[link_idx]; + request_key.next = NULL; + spider->hs_w_conns[link_idx]->db_conn->append_insert( + spider->w_handler_id[link_idx], &hs_upds, &request_key); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::request_buf_update( + int link_idx +) { + int error_num; + spider_string *hs_str; + DBUG_ENTER("spider_handlersocket_handler::request_buf_update"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length()))) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx]))) + DBUG_RETURN(error_num); + if (!spider_bit_is_set(spider->db_request_phase, link_idx)) + { + spider_set_bit(spider->db_request_phase, link_idx); + ++spider->db_request_id[link_idx]; + } + 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 = spider->db_request_id[link_idx]; + request_key.next = NULL; + spider->hs_w_conns[link_idx]->db_conn->append_update( + spider->w_handler_id[link_idx], hs_str, &hs_keys, &hs_upds, + hs_limit, hs_skip, + spider->hs_increment, spider->hs_decrement, &request_key + ); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::request_buf_delete( + int link_idx +) { + int error_num; + spider_string *hs_str; + DBUG_ENTER("spider_handlersocket_handler::request_buf_delete"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(hs_str = hs_strs.add(&hs_strs_pos, hs_sql.ptr(), hs_sql.length()))) + DBUG_RETURN(HA_ERR_OUT_OF_MEM); + if ((error_num = spider_db_conn_queue_action(spider->hs_w_conns[link_idx]))) + DBUG_RETURN(error_num); + if (!spider_bit_is_set(spider->db_request_phase, link_idx)) + { + spider_set_bit(spider->db_request_phase, link_idx); + ++spider->db_request_id[link_idx]; + } + 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 = spider->db_request_id[link_idx]; + request_key.next = NULL; + spider->hs_w_conns[link_idx]->db_conn->append_delete( + spider->w_handler_id[link_idx], hs_str, &hs_keys, + hs_limit, hs_skip, &request_key); + DBUG_RETURN(0); +} + +bool spider_handlersocket_handler::need_lock_before_set_sql_for_exec( + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::need_lock_before_set_sql_for_exec"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(TRUE); +} + +int spider_handlersocket_handler::set_sql_for_exec( + ulong sql_type, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::set_sql_for_exec"); + DBUG_PRINT("info",("spider this=%p", this)); + if (sql_type & SPIDER_SQL_TYPE_SELECT_HS) + { + DBUG_RETURN(request_buf_find(link_idx)); + } + if (sql_type & SPIDER_SQL_TYPE_INSERT_HS) + { + DBUG_RETURN(request_buf_insert(link_idx)); + } + if (sql_type & SPIDER_SQL_TYPE_UPDATE_HS) + { + DBUG_RETURN(request_buf_update(link_idx)); + } + if (sql_type & SPIDER_SQL_TYPE_DELETE_HS) + { + DBUG_RETURN(request_buf_delete(link_idx)); + } + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::set_sql_for_exec( + spider_db_copy_table *tgt_ct, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::set_sql_for_exec"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::execute_sql( + ulong sql_type, + SPIDER_CONN *conn, + int quick_mode, + int *need_mon +) { + DBUG_ENTER("spider_handlersocket_handler::execute_sql"); + DBUG_PRINT("info",("spider this=%p", this)); + if (!(sql_type & SPIDER_SQL_TYPE_FULL_HS)) + { + /* nothing to do */ + DBUG_RETURN(0); + } + DBUG_RETURN(spider_db_query( + conn, + NULL, + 0, + quick_mode, + need_mon + )); +} + +int spider_handlersocket_handler::reset() +{ + DBUG_ENTER("spider_handlersocket_handler::reset"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::sts_mode_exchange( + int sts_mode +) { + DBUG_ENTER("spider_handlersocket_handler::sts_mode_exchange"); + DBUG_PRINT("info",("spider sts_mode=%d", sts_mode)); + DBUG_RETURN(sts_mode); +} + +int spider_handlersocket_handler::show_table_status( + int link_idx, + int sts_mode, + uint flag +) { + spider_db_handlersocket_result res; + SPIDER_SHARE *share = spider->share; + DBUG_ENTER("spider_handlersocket_show_table_status"); + 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, + share->auto_increment_value, + share->create_time, + share->update_time, + share->check_time + ); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::crd_mode_exchange( + int crd_mode +) { + DBUG_ENTER("spider_handlersocket_handler::crd_mode_exchange"); + DBUG_PRINT("info",("spider crd_mode=%d", crd_mode)); + DBUG_RETURN(crd_mode); +} + +int spider_handlersocket_handler::show_index( + int link_idx, + int crd_mode +) { + DBUG_ENTER("spider_handlersocket_handler::show_index"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::show_records( + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::show_records"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::show_last_insert_id( + int link_idx, + ulonglong &last_insert_id +) { + DBUG_ENTER("spider_handlersocket_handler::show_last_insert_id"); + last_insert_id = 0; + DBUG_RETURN(0); +} + +ha_rows spider_handlersocket_handler::explain_select( + key_range *start_key, + key_range *end_key, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::explain_select"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::lock_tables( + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::lock_tables"); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::unlock_tables( + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::unlock_tables"); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::disable_keys( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::disable_keys"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::enable_keys( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::enable_keys"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::check_table( + SPIDER_CONN *conn, + int link_idx, + HA_CHECK_OPT* check_opt +) { + DBUG_ENTER("spider_handlersocket_handler::check_table"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::repair_table( + SPIDER_CONN *conn, + int link_idx, + HA_CHECK_OPT* check_opt +) { + DBUG_ENTER("spider_handlersocket_handler::repair_table"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::analyze_table( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::analyze_table"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::optimize_table( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::optimize_table"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::flush_tables( + SPIDER_CONN *conn, + int link_idx, + bool lock +) { + DBUG_ENTER("spider_handlersocket_handler::flush_tables"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::flush_logs( + SPIDER_CONN *conn, + int link_idx +) { + DBUG_ENTER("spider_handlersocket_handler::flush_logs"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::insert_opened_handler( + SPIDER_CONN *conn, + int link_idx +) { + spider_db_handlersocket *db_conn = (spider_db_handlersocket *) 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_handlersocket_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_handlersocket_handler::delete_opened_handler( + SPIDER_CONN *conn, + int link_idx +) { + spider_db_handlersocket *db_conn = (spider_db_handlersocket *) conn->db_conn; + uint roop_count, elements = db_conn->handler_open_array.elements; + SPIDER_LINK_FOR_HASH *tmp_link_for_hash; + DBUG_ENTER("spider_handlersocket_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_handlersocket_handler::sync_from_clone_source( + spider_db_handler *dbton_hdl +) { + spider_handlersocket_handler *hs_hdl = + (spider_handlersocket_handler *) dbton_hdl; + DBUG_ENTER("spider_handlersocket_handler::sync_from_clone_source"); + DBUG_PRINT("info",("spider this=%p", this)); + hs_strs_pos = hs_hdl->hs_strs_pos; + DBUG_RETURN(0); +} + +bool spider_handlersocket_handler::support_use_handler( + int use_handler +) { + DBUG_ENTER("spider_handlersocket_handler::support_use_handler"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_RETURN(TRUE); +} + +bool spider_handlersocket_handler::minimum_select_bit_is_set( + uint field_index +) { + TABLE *table = spider->get_table(); + DBUG_ENTER("spider_handlersocket_handler::minimum_select_bit_is_set"); + DBUG_RETURN( + 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) + ); +} + +void spider_handlersocket_handler::copy_minimum_select_bitmap( + uchar *bitmap +) { + int roop_count; + TABLE *table = spider->get_table(); + DBUG_ENTER("spider_handlersocket_handler::copy_minimum_select_bitmap"); + for (roop_count = 0; + roop_count < (int) ((table->s->fields + 7) / 8); + roop_count++) + { + bitmap[roop_count] = + spider->searched_bitmap[roop_count] | + ((uchar *) table->read_set->bitmap)[roop_count] | + ((uchar *) table->write_set->bitmap)[roop_count]; + DBUG_PRINT("info",("spider roop_count=%d", roop_count)); + DBUG_PRINT("info",("spider bitmap=%d", + bitmap[roop_count])); + DBUG_PRINT("info",("spider searched_bitmap=%d", + spider->searched_bitmap[roop_count])); + DBUG_PRINT("info",("spider read_set=%d", + ((uchar *) table->read_set->bitmap)[roop_count])); + DBUG_PRINT("info",("spider write_set=%d", + ((uchar *) table->write_set->bitmap)[roop_count])); + } + DBUG_VOID_RETURN; +} + +int spider_handlersocket_handler::init_union_table_name_pos() +{ + DBUG_ENTER("spider_handlersocket_handler::init_union_table_name_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::set_union_table_name_pos() +{ + DBUG_ENTER("spider_handlersocket_handler::set_union_table_name_pos"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} + +int spider_handlersocket_handler::reset_union_table_name( + spider_string *str, + int link_idx, + ulong sql_type +) { + DBUG_ENTER("spider_handlersocket_handler::reset_union_table_name"); + DBUG_PRINT("info",("spider this=%p", this)); + DBUG_ASSERT(0); + DBUG_RETURN(0); +} +#endif |