diff options
Diffstat (limited to 'sql')
-rw-r--r-- | sql/Makefile.am | 3 | ||||
-rw-r--r-- | sql/field.cc | 3 | ||||
-rw-r--r-- | sql/field.h | 7 | ||||
-rw-r--r-- | sql/filesort.cc | 19 | ||||
-rw-r--r-- | sql/ha_ndbcluster.cc | 25 | ||||
-rw-r--r-- | sql/handler.cc | 47 | ||||
-rw-r--r-- | sql/item.cc | 10 | ||||
-rw-r--r-- | sql/item.h | 7 | ||||
-rw-r--r-- | sql/item_cmpfunc.cc | 18 | ||||
-rw-r--r-- | sql/item_func.cc | 42 | ||||
-rw-r--r-- | sql/item_strfunc.cc | 2 | ||||
-rw-r--r-- | sql/log.cc | 2 | ||||
-rw-r--r-- | sql/my_decimal.h | 1 | ||||
-rw-r--r-- | sql/mysql_priv.h | 3 | ||||
-rw-r--r-- | sql/mysqld.cc | 8 | ||||
-rw-r--r-- | sql/set_var.cc | 2 | ||||
-rw-r--r-- | sql/sql_class.h | 5 | ||||
-rw-r--r-- | sql/sql_insert.cc | 42 | ||||
-rw-r--r-- | sql/sql_parse.cc | 25 | ||||
-rw-r--r-- | sql/sql_partition.cc | 9 | ||||
-rw-r--r-- | sql/sql_plugin.h | 3 | ||||
-rw-r--r-- | sql/sql_prepare.cc | 10 | ||||
-rw-r--r-- | sql/sql_select.cc | 5 | ||||
-rw-r--r-- | sql/sql_show.cc | 95 | ||||
-rw-r--r-- | sql/sql_table.cc | 78 | ||||
-rw-r--r-- | sql/sql_yacc.yy | 8 | ||||
-rw-r--r-- | sql/table.cc | 3 | ||||
-rw-r--r-- | sql/table.h | 1 |
28 files changed, 296 insertions, 187 deletions
diff --git a/sql/Makefile.am b/sql/Makefile.am index d280b22f493..fdf3f88c1f8 100644 --- a/sql/Makefile.am +++ b/sql/Makefile.am @@ -38,7 +38,8 @@ mysqld_LDADD = @MYSQLD_EXTRA_LDFLAGS@ \ @pstack_libs@ \ @mysql_plugin_libs@ \ $(LDADD) $(CXXLDFLAGS) $(WRAPLIBS) @LIBDL@ \ - $(yassl_libs) $(openssl_libs) + $(yassl_libs) $(openssl_libs) \ + @MYSQLD_EXTRA_LIBS@ noinst_HEADERS = item.h item_func.h item_sum.h item_cmpfunc.h \ item_strfunc.h item_timefunc.h \ diff --git a/sql/field.cc b/sql/field.cc index 82fe63ea78a..e6713e548ab 100644 --- a/sql/field.cc +++ b/sql/field.cc @@ -6395,7 +6395,8 @@ uint Field_string::get_key_image(uchar *buff, uint length, imagetype type_arg) length / field_charset->mbmaxlen); memcpy(buff, ptr, bytes); if (bytes < length) - bzero(buff + bytes, length - bytes); + field_charset->cset->fill(field_charset, (char*) buff + bytes, + length - bytes, field_charset->pad_char); return bytes; } diff --git a/sql/field.h b/sql/field.h index b3a773ddddf..3b4784adb2b 100644 --- a/sql/field.h +++ b/sql/field.h @@ -423,6 +423,12 @@ public: return field_length / charset()->mbmaxlen; } + virtual geometry_type get_geometry_type() + { + /* shouldn't get here. */ + DBUG_ASSERT(0); + return GEOM_GEOMETRY; + } /* Hash value */ virtual void hash(ulong *nr, ulong *nr2); friend bool reopen_table(THD *,struct st_table *,bool); @@ -1415,6 +1421,7 @@ public: uint get_key_image(uchar *buff,uint length,imagetype type); uint size_of() const { return sizeof(*this); } int reset(void) { return !maybe_null() || Field_blob::reset(); } + geometry_type get_geometry_type() { return geom_type; }; }; #endif /*HAVE_SPATIAL*/ diff --git a/sql/filesort.cc b/sql/filesort.cc index 1d443e85327..b1dfb4d5e71 100644 --- a/sql/filesort.cc +++ b/sql/filesort.cc @@ -35,7 +35,8 @@ if (my_b_write((file),(uchar*) (from),param->ref_length)) \ /* functions defined in this file */ -static char **make_char_array(register uint fields, uint length, myf my_flag); +static char **make_char_array(char **old_pos, register uint fields, + uint length, myf my_flag); static BUFFPEK *read_buffpek_from_file(IO_CACHE *buffer_file, uint count); static ha_rows find_all_keys(SORTPARAM *param,SQL_SELECT *select, uchar * *sort_keys, IO_CACHE *buffer_file, @@ -208,9 +209,9 @@ ha_rows filesort(THD *thd, TABLE *table, SORT_FIELD *sortorder, uint s_length, ulong old_memavl; ulong keys= memavl/(param.rec_length+sizeof(char*)); param.keys=(uint) min(records+1, keys); - if (table_sort.sort_keys || - (table_sort.sort_keys= (uchar **) make_char_array(param.keys, param.rec_length, - MYF(0)))) + if ((table_sort.sort_keys= + (uchar **) make_char_array((char **) table_sort.sort_keys, + param.keys, param.rec_length, MYF(0)))) break; old_memavl=memavl; if ((memavl=memavl/4*3) < min_sort_memory && old_memavl > min_sort_memory) @@ -352,14 +353,16 @@ void filesort_free_buffers(TABLE *table, bool full) /* Make a array of string pointers */ -static char **make_char_array(register uint fields, uint length, myf my_flag) +static char **make_char_array(char **old_pos, register uint fields, + uint length, myf my_flag) { register char **pos; - char **old_pos,*char_pos; + char *char_pos; DBUG_ENTER("make_char_array"); - if ((old_pos= (char**) my_malloc((uint) fields*(length+sizeof(char*)), - my_flag))) + if (old_pos || + (old_pos= (char**) my_malloc((uint) fields*(length+sizeof(char*)), + my_flag))) { pos=old_pos; char_pos=((char*) (pos+fields)) -length; while (fields--) *(pos++) = (char_pos+= length); diff --git a/sql/ha_ndbcluster.cc b/sql/ha_ndbcluster.cc index aeaea90feb6..2eb3826ebee 100644 --- a/sql/ha_ndbcluster.cc +++ b/sql/ha_ndbcluster.cc @@ -278,11 +278,6 @@ inline int execute_no_commit(ha_ndbcluster *h, NdbTransaction *trans, bool force_release) { -#ifdef NOT_USED - int m_batch_execute= 0; - if (m_batch_execute) - return 0; -#endif h->release_completed_operations(trans, force_release); return h->m_ignore_no_key ? execute_no_commit_ignore_no_key(h,trans) : @@ -294,11 +289,6 @@ int execute_no_commit(ha_ndbcluster *h, NdbTransaction *trans, inline int execute_commit(ha_ndbcluster *h, NdbTransaction *trans) { -#ifdef NOT_USED - int m_batch_execute= 0; - if (m_batch_execute) - return 0; -#endif return trans->execute(NdbTransaction::Commit, NdbOperation::AbortOnError, h->m_force_send); @@ -307,11 +297,6 @@ int execute_commit(ha_ndbcluster *h, NdbTransaction *trans) inline int execute_commit(THD *thd, NdbTransaction *trans) { -#ifdef NOT_USED - int m_batch_execute= 0; - if (m_batch_execute) - return 0; -#endif return trans->execute(NdbTransaction::Commit, NdbOperation::AbortOnError, thd->variables.ndb_force_send); @@ -321,11 +306,6 @@ inline int execute_no_commit_ie(ha_ndbcluster *h, NdbTransaction *trans, bool force_release) { -#ifdef NOT_USED - int m_batch_execute= 0; - if (m_batch_execute) - return 0; -#endif h->release_completed_operations(trans, force_release); return trans->execute(NdbTransaction::NoCommit, NdbOperation::AO_IgnoreError, @@ -2925,7 +2905,8 @@ int ha_ndbcluster::update_row(const uchar *old_data, uchar *new_data) * If IGNORE the ignore constraint violations on primary and unique keys, * but check that it is not part of INSERT ... ON DUPLICATE KEY UPDATE */ - if (m_ignore_dup_key && thd->lex->sql_command == SQLCOM_UPDATE) + if (m_ignore_dup_key && (thd->lex->sql_command == SQLCOM_UPDATE || + thd->lex->sql_command == SQLCOM_UPDATE_MULTI)) { int peek_res= peek_indexed_rows(new_data, pk_update); @@ -4267,8 +4248,6 @@ THR_LOCK_DATA **ha_ndbcluster::store_lock(THD *thd, extern MASTER_INFO *active_mi; static int ndbcluster_update_apply_status(THD *thd, int do_update) { - return 0; - Thd_ndb *thd_ndb= get_thd_ndb(thd); Ndb *ndb= thd_ndb->ndb; NDBDICT *dict= ndb->getDictionary(); diff --git a/sql/handler.cc b/sql/handler.cc index 8d656c4c89d..1a468f306e3 100644 --- a/sql/handler.cc +++ b/sql/handler.cc @@ -1392,6 +1392,25 @@ bool ha_flush_logs(handlerton *db_type) return FALSE; } +static const char *check_lowercase_names(handler *file, const char *path, + char *tmp_path) +{ + if (lower_case_table_names != 2 || (file->ha_table_flags() & HA_FILE_BASED)) + return path; + + /* Ensure that table handler get path in lower case */ + if (tmp_path != path) + strmov(tmp_path, path); + + /* + we only should turn into lowercase database/table part + so start the process after homedirectory + */ + my_casedn_str(files_charset_info, tmp_path + mysql_data_home_len); + return tmp_path; +} + + /** @brief This should return ENOENT if the file doesn't exists. The .frm file will be deleted only if we return 0 or ENOENT @@ -1415,13 +1434,7 @@ int ha_delete_table(THD *thd, handlerton *table_type, const char *path, ! (file=get_new_handler((TABLE_SHARE*)0, thd->mem_root, table_type))) DBUG_RETURN(ENOENT); - if (lower_case_table_names == 2 && !(file->ha_table_flags() & HA_FILE_BASED)) - { - /* Ensure that table handler get path in lower case */ - strmov(tmp_path, path); - my_casedn_str(files_charset_info, tmp_path); - path= tmp_path; - } + path= check_lowercase_names(file, path, tmp_path); if ((error= file->delete_table(path)) && generate_warning) { /* @@ -2597,15 +2610,7 @@ int ha_create_table(THD *thd, const char *path, if (update_create_info) update_create_info_from_table(create_info, &table); - name= share.path.str; - if (lower_case_table_names == 2 && - !(table.file->ha_table_flags() & HA_FILE_BASED)) - { - /* Ensure that handler gets name in lower case */ - strmov(name_buff, name); - my_casedn_str(files_charset_info, name_buff); - name= name_buff; - } + name= check_lowercase_names(table.file, share.path.str, name_buff); error= table.file->create(name, &table, create_info); VOID(closefrm(&table, 0)); @@ -2655,7 +2660,8 @@ int ha_create_table_from_engine(THD* thd, const char *db, const char *name) frmblob and frmlen are set, write the frm to disk */ - (void)strxnmov(path,FN_REFLEN-1,mysql_data_home,"/",db,"/",name,NullS); + (void)strxnmov(path,FN_REFLEN-1,mysql_data_home,FN_ROOTDIR, + db,FN_ROOTDIR,name,NullS); // Save the frm file error= writefrm(path, frmblob, frmlen); my_free(frmblob, MYF(0)); @@ -2676,12 +2682,7 @@ int ha_create_table_from_engine(THD* thd, const char *db, const char *name) update_create_info_from_table(&create_info, &table); create_info.table_options|= HA_OPTION_CREATE_FROM_ENGINE; - if (lower_case_table_names == 2 && - !(table.file->ha_table_flags() & HA_FILE_BASED)) - { - /* Ensure that handler gets name in lower case */ - my_casedn_str(files_charset_info, path); - } + check_lowercase_names(table.file, path, path); error=table.file->create(path,&table,&create_info); VOID(closefrm(&table, 1)); diff --git a/sql/item.cc b/sql/item.cc index 8dd3c484804..4638a1d044d 100644 --- a/sql/item.cc +++ b/sql/item.cc @@ -4404,9 +4404,11 @@ Field *Item::tmp_table_field_from_field_type(TABLE *table, bool fixed_length) field= new Field_blob(max_length, maybe_null, name, collation.collation); break; // Blob handled outside of case case MYSQL_TYPE_GEOMETRY: - return new Field_geom(max_length, maybe_null, name, table->s, + field= new Field_geom(max_length, maybe_null, name, table->s, (Field::geometry_type) - ((Item_geometry_func *)this)->get_geometry_type()); + ((type() == Item::TYPE_HOLDER) ? + ((Item_type_holder *)this)->get_geometry_type() : + ((Item_geometry_func *)this)->get_geometry_type())); } if (field) field->init(table); @@ -6515,6 +6517,10 @@ Item_type_holder::Item_type_holder(THD *thd, Item *item) if (Field::result_merge_type(fld_type) == INT_RESULT) decimals= 0; prev_decimal_int_part= item->decimal_int_part(); + if (item->field_type() == MYSQL_TYPE_GEOMETRY) + geometry_type= (item->type() == Item::FIELD_ITEM) ? + ((Item_field *)item)->get_geometry_type() : + (Field::geometry_type)((Item_geometry_func *)item)->get_geometry_type(); } diff --git a/sql/item.h b/sql/item.h index daa69b8a125..91f116b985e 100644 --- a/sql/item.h +++ b/sql/item.h @@ -1399,6 +1399,11 @@ public: int fix_outer_field(THD *thd, Field **field, Item **reference); virtual Item *update_value_transformer(uchar *select_arg); void print(String *str); + Field::geometry_type get_geometry_type() + { + DBUG_ASSERT(field_type() == MYSQL_TYPE_GEOMETRY); + return field->get_geometry_type(); + } friend class Item_default_value; friend class Item_insert_value; friend class st_select_lex_unit; @@ -2699,6 +2704,7 @@ class Item_type_holder: public Item protected: TYPELIB *enum_set_typelib; enum_field_types fld_type; + Field::geometry_type geometry_type; void get_full_info(Item *item); @@ -2718,6 +2724,7 @@ public: Field *make_field_by_type(TABLE *table); static uint32 display_length(Item *item); static enum_field_types get_real_type(Item *); + Field::geometry_type get_geometry_type() { return geometry_type; }; }; diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index fbb6e81c7ec..543bc827c48 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -1772,6 +1772,7 @@ void Item_func_between::fix_length_and_dec() int i; bool datetime_found= FALSE; compare_as_dates= TRUE; + THD *thd= current_thd; /* As some compare functions are generated after sql_yacc, @@ -1810,6 +1811,23 @@ void Item_func_between::fix_length_and_dec() ge_cmp.set_datetime_cmp_func(args, args + 1); le_cmp.set_datetime_cmp_func(args, args + 2); } + else if (args[0]->real_item()->type() == FIELD_ITEM && + thd->lex->sql_command != SQLCOM_CREATE_VIEW && + thd->lex->sql_command != SQLCOM_SHOW_CREATE) + { + Field *field=((Item_field*) (args[0]->real_item()))->field; + if (field->can_be_compared_as_longlong()) + { + /* + The following can't be recoded with || as convert_constant_item + changes the argument + */ + if (convert_constant_item(thd, field,&args[1])) + cmp_type=INT_RESULT; // Works for all types. + if (convert_constant_item(thd, field,&args[2])) + cmp_type=INT_RESULT; // Works for all types. + } + } } diff --git a/sql/item_func.cc b/sql/item_func.cc index b0346cc5224..fb2f361f676 100644 --- a/sql/item_func.cc +++ b/sql/item_func.cc @@ -1954,7 +1954,13 @@ void Item_func_round::fix_length_and_dec() { max_length= args[0]->max_length; decimals= args[0]->decimals; - hybrid_type= REAL_RESULT; + if (args[0]->result_type() == DECIMAL_RESULT) + { + max_length++; + hybrid_type= DECIMAL_RESULT; + } + else + hybrid_type= REAL_RESULT; return; } @@ -3439,6 +3445,7 @@ longlong Item_func_get_lock::val_int() THD *thd=current_thd; User_level_lock *ull; int error; + DBUG_ENTER("Item_func_get_lock::val_int"); /* In slave thread no need to get locks, everything is serialized. Anyway @@ -3448,7 +3455,7 @@ longlong Item_func_get_lock::val_int() it's not guaranteed to be same as on master. */ if (thd->slave_thread) - return 1; + DBUG_RETURN(1); pthread_mutex_lock(&LOCK_user_locks); @@ -3456,8 +3463,10 @@ longlong Item_func_get_lock::val_int() { pthread_mutex_unlock(&LOCK_user_locks); null_value=1; - return 0; + DBUG_RETURN(0); } + DBUG_PRINT("info", ("lock %.*s, thd=%ld", res->length(), res->ptr(), + (long) thd->real_id)); null_value=0; if (thd->ull) @@ -3477,14 +3486,16 @@ longlong Item_func_get_lock::val_int() delete ull; pthread_mutex_unlock(&LOCK_user_locks); null_value=1; // Probably out of memory - return 0; + DBUG_RETURN(0); } ull->set_thread(thd); thd->ull=ull; pthread_mutex_unlock(&LOCK_user_locks); - return 1; // Got new lock + DBUG_PRINT("info", ("made new lock")); + DBUG_RETURN(1); // Got new lock } ull->count++; + DBUG_PRINT("info", ("ull->count=%d", ull->count)); /* Structure is now initialized. Try to get the lock. @@ -3498,9 +3509,13 @@ longlong Item_func_get_lock::val_int() error= 0; while (ull->locked && !thd->killed) { + DBUG_PRINT("info", ("waiting on lock")); error= pthread_cond_timedwait(&ull->cond,&LOCK_user_locks,&abstime); if (error == ETIMEDOUT || error == ETIME) + { + DBUG_PRINT("info", ("lock wait timeout")); break; + } error= 0; } @@ -3524,6 +3539,7 @@ longlong Item_func_get_lock::val_int() ull->thread_id= thd->thread_id; thd->ull=ull; error=0; + DBUG_PRINT("info", ("got the lock")); } pthread_mutex_unlock(&LOCK_user_locks); @@ -3533,7 +3549,7 @@ longlong Item_func_get_lock::val_int() thd->mysys_var->current_cond= 0; pthread_mutex_unlock(&thd->mysys_var->mutex); - return !error ? 1 : 0; + DBUG_RETURN(!error ? 1 : 0); } @@ -3551,11 +3567,14 @@ longlong Item_func_release_lock::val_int() String *res=args[0]->val_str(&value); User_level_lock *ull; longlong result; + THD *thd=current_thd; + DBUG_ENTER("Item_func_release_lock::val_int"); if (!res || !res->length()) { null_value=1; - return 0; + DBUG_RETURN(0); } + DBUG_PRINT("info", ("lock %.*s", res->length(), res->ptr())); null_value=0; result=0; @@ -3568,15 +3587,20 @@ longlong Item_func_release_lock::val_int() } else { + DBUG_PRINT("info", ("ull->locked=%d ull->thread=%lu thd=%lu", + (int) ull->locked, + (long)ull->thread_id, + (long)thd->thread_id)); if (ull->locked && current_thd->thread_id == ull->thread_id) { + DBUG_PRINT("info", ("release lock")); result=1; // Release is ok item_user_lock_release(ull); - current_thd->ull=0; + thd->ull=0; } } pthread_mutex_unlock(&LOCK_user_locks); - return result; + DBUG_RETURN(result); } diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index f9ca53a8355..3dc352338a4 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -3364,7 +3364,7 @@ String *Item_func_uuid::val_str(String *str) *--s=_dig_vec_lower[mac[i] >> 4]; } randominit(&uuid_rand, tmp + (ulong) server_start_time, - tmp + thd->status_var.bytes_sent); + tmp + (ulong) thd->status_var.bytes_sent); set_clock_seq_str(); } diff --git a/sql/log.cc b/sql/log.cc index 6ef1c1ea912..ac6ea92c61a 100644 --- a/sql/log.cc +++ b/sql/log.cc @@ -296,6 +296,8 @@ bool Log_to_csv_event_handler::open_log_table(uint log_table_type) table->db= log_thd->db; table->db_length= log_thd->db_length; + lex_start(log_thd); + log_thd->clear_error(); if (simple_open_n_lock_tables(log_thd, table) || table->table->file->extra(HA_EXTRA_MARK_AS_LOG_TABLE) || table->table->file->ha_rnd_init(0)) diff --git a/sql/my_decimal.h b/sql/my_decimal.h index f9ba99a4509..800ae23425b 100644 --- a/sql/my_decimal.h +++ b/sql/my_decimal.h @@ -40,6 +40,7 @@ C_MODE_END /* the number of digits that my_decimal can possibly contain */ #define DECIMAL_MAX_POSSIBLE_PRECISION (DECIMAL_BUFF_LENGTH * 9) + /* maximum guaranteed precision of number in decimal digits (number of our digits * number of decimal digits in one our big digit - number of decimal diff --git a/sql/mysql_priv.h b/sql/mysql_priv.h index 7fb4d95f1f6..bd786ed81ca 100644 --- a/sql/mysql_priv.h +++ b/sql/mysql_priv.h @@ -1598,6 +1598,7 @@ extern int creating_table; // How many mysql_create_table() are running */ extern time_t server_start_time; +extern uint mysql_data_home_len; extern char *mysql_data_home,server_version[SERVER_VERSION_LENGTH], mysql_real_data_home[], *opt_mysql_tmpdir, mysql_charsets_dir[], def_ft_boolean_syntax[sizeof(ft_boolean_syntax)]; @@ -1920,6 +1921,8 @@ uint filename_to_tablename(const char *from, char *to, uint to_length); uint tablename_to_filename(const char *from, char *to, uint to_length); uint build_table_filename(char *buff, size_t bufflen, const char *db, const char *table, const char *ext, uint flags); +uint build_table_shadow_filename(char *buff, size_t bufflen, + ALTER_PARTITION_PARAM_TYPE *lpt); /* Flags for conversion functions. */ #define FN_FROM_IS_TMP (1 << 0) #define FN_TO_IS_TMP (1 << 1) diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 1fa08a1d862..caccc395eb5 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -489,6 +489,7 @@ key_map key_map_full(0); // Will be initialized later const char *opt_date_time_formats[3]; +uint mysql_data_home_len; char mysql_data_home_buff[2], *mysql_data_home=mysql_real_data_home; char server_version[SERVER_VERSION_LENGTH]; char *mysqld_unix_port, *opt_mysql_tmpdir; @@ -3778,6 +3779,7 @@ int main(int argc, char **argv) mysql_data_home= mysql_data_home_buff; mysql_data_home[0]=FN_CURLIB; // all paths are relative from here mysql_data_home[1]=0; + mysql_data_home_len= 2; if ((user_info= check_user(mysqld_user))) { @@ -6681,8 +6683,8 @@ SHOW_VAR status_vars[]= { {"Aborted_connects", (char*) &aborted_connects, SHOW_LONG}, {"Binlog_cache_disk_use", (char*) &binlog_cache_disk_use, SHOW_LONG}, {"Binlog_cache_use", (char*) &binlog_cache_use, SHOW_LONG}, - {"Bytes_received", (char*) offsetof(STATUS_VAR, bytes_received), SHOW_LONG_STATUS}, - {"Bytes_sent", (char*) offsetof(STATUS_VAR, bytes_sent), SHOW_LONG_STATUS}, + {"Bytes_received", (char*) offsetof(STATUS_VAR, bytes_received), SHOW_LONGLONG_STATUS}, + {"Bytes_sent", (char*) offsetof(STATUS_VAR, bytes_sent), SHOW_LONGLONG_STATUS}, {"Com_admin_commands", (char*) offsetof(STATUS_VAR, com_other), SHOW_LONG_STATUS}, {"Com_alter_db", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ALTER_DB]), SHOW_LONG_STATUS}, {"Com_alter_event", (char*) offsetof(STATUS_VAR, com_stat[(uint) SQLCOM_ALTER_EVENT]), SHOW_LONG_STATUS}, @@ -7064,6 +7066,7 @@ static void mysql_init_variables(void) sizeof(mysql_real_data_home)-1); mysql_data_home_buff[0]=FN_CURLIB; // all paths are relative from here mysql_data_home_buff[1]=0; + mysql_data_home_len= 2; /* Replication parameters */ master_user= (char*) "test"; @@ -7225,6 +7228,7 @@ get_one_option(int optid, const struct my_option *opt __attribute__((unused)), strmake(mysql_real_data_home,argument, sizeof(mysql_real_data_home)-1); /* Correct pointer set by my_getopt (for embedded library) */ mysql_data_home= mysql_real_data_home; + mysql_data_home_len= strlen(mysql_data_home); break; case 'u': if (!mysqld_user || !strcmp(mysqld_user, argument)) diff --git a/sql/set_var.cc b/sql/set_var.cc index 46dfbc7c7f9..6ac3e38bb7a 100644 --- a/sql/set_var.cc +++ b/sql/set_var.cc @@ -699,8 +699,6 @@ static SHOW_VAR fixed_vars[]= { #ifdef HAVE_SYS_UN_H {"socket", (char*) &mysqld_unix_port, SHOW_CHAR_PTR}, #endif - {"table_definition_cache", (char*) &table_def_size, SHOW_LONG}, - {"table_lock_wait_timeout", (char*) &table_lock_wait_timeout, SHOW_LONG }, #ifdef HAVE_THR_SETCONCURRENCY {"thread_concurrency", (char*) &concurrency, SHOW_LONG}, #endif diff --git a/sql/sql_class.h b/sql/sql_class.h index d9dc4117319..de7aaafbe3b 100644 --- a/sql/sql_class.h +++ b/sql/sql_class.h @@ -73,6 +73,7 @@ typedef struct st_copy_info { ha_rows updated; ha_rows copied; ha_rows error_count; + ha_rows touched; /* Number of touched records */ enum enum_duplicates handle_duplicates; int escape_char, last_errno; bool ignore; @@ -343,8 +344,8 @@ struct system_variables typedef struct system_status_var { - ulong bytes_received; - ulong bytes_sent; + ulonglong bytes_received; + ulonglong bytes_sent; ulong com_other; ulong com_stat[(uint) SQLCOM_END]; ulong created_tmp_disk_tables; diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc index 9067df2f014..0ce52779ce1 100644 --- a/sql/sql_insert.cc +++ b/sql/sql_insert.cc @@ -932,20 +932,24 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list, if (values_list.elements == 1 && (!(thd->options & OPTION_WARNINGS) || !thd->cuted_fields)) { - thd->row_count_func= info.copied+info.deleted+info.updated; + thd->row_count_func= info.copied + info.deleted + + ((thd->client_capabilities & CLIENT_FOUND_ROWS) ? + info.touched : info.updated); send_ok(thd, (ulong) thd->row_count_func, id); } else { char buff[160]; + ha_rows updated=((thd->client_capabilities & CLIENT_FOUND_ROWS) ? + info.touched : info.updated); if (ignore) sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records, (lock_type == TL_WRITE_DELAYED) ? (ulong) 0 : (ulong) (info.records - info.copied), (ulong) thd->cuted_fields); else sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records, - (ulong) (info.deleted+info.updated), (ulong) thd->cuted_fields); - thd->row_count_func= info.copied+info.deleted+info.updated; + (ulong) (info.deleted + updated), (ulong) thd->cuted_fields); + thd->row_count_func= info.copied + info.deleted + updated; ::send_ok(thd, (ulong) thd->row_count_func, id, buff); } thd->abort_on_warning= 0; @@ -1415,19 +1419,20 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info) goto before_trg_err; table->file->restore_auto_increment(prev_insert_id); - if ((error=table->file->ha_update_row(table->record[1], - table->record[0]))) - { - if (info->ignore && - !table->file->is_fatal_error(error, HA_CHECK_DUP_KEY)) - { - goto ok_or_after_trg_err; - } - goto err; - } if ((table->file->ha_table_flags() & HA_PARTIAL_COLUMN_READ) || - compare_record(table)) + compare_record(table)) { + if ((error=table->file->ha_update_row(table->record[1], + table->record[0]))) + { + if (info->ignore && + !table->file->is_fatal_error(error, HA_CHECK_DUP_KEY)) + { + goto ok_or_after_trg_err; + } + goto err; + } + info->updated++; /* If ON DUP KEY UPDATE updates a row instead of inserting one, it's @@ -1446,6 +1451,11 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info) info->copied++; } + if (table->next_number_field) + table->file->adjust_next_insert_id_after_explicit_value( + table->next_number_field->val_int()); + info->touched++; + goto ok_or_after_trg_err; } else /* DUP_REPLACE */ @@ -3136,7 +3146,9 @@ bool select_insert::send_eof() else sprintf(buff, ER(ER_INSERT_INFO), (ulong) info.records, (ulong) (info.deleted+info.updated), (ulong) thd->cuted_fields); - thd->row_count_func= info.copied+info.deleted+info.updated; + thd->row_count_func= info.copied + info.deleted + + ((thd->client_capabilities & CLIENT_FOUND_ROWS) ? + info.touched : info.updated); id= (thd->first_successful_insert_id_in_cur_stmt > 0) ? thd->first_successful_insert_id_in_cur_stmt : diff --git a/sql/sql_parse.cc b/sql/sql_parse.cc index c644aeab499..132fc5b0b4f 100644 --- a/sql/sql_parse.cc +++ b/sql/sql_parse.cc @@ -1820,6 +1820,7 @@ mysql_execute_command(THD *thd) case SQLCOM_SHOW_VARIABLES: case SQLCOM_SHOW_CHARSETS: case SQLCOM_SHOW_COLLATIONS: + case SQLCOM_SHOW_STORAGE_ENGINES: case SQLCOM_SELECT: thd->status_var.last_query_cost= 0.0; if (all_tables) @@ -2922,9 +2923,6 @@ end_with_restore_list: thd->security_ctx->priv_user), lex->verbose); break; - case SQLCOM_SHOW_STORAGE_ENGINES: - res= mysqld_show_storage_engines(thd); - break; case SQLCOM_SHOW_AUTHORS: res= mysqld_show_authors(thd); break; @@ -4612,7 +4610,17 @@ check_access(THD *thd, ulong want_access, const char *db, ulong *save_priv, Security_context *sctx= thd->security_ctx; #ifndef NO_EMBEDDED_ACCESS_CHECKS ulong db_access; - bool db_is_pattern= test(want_access & GRANT_ACL); + /* + GRANT command: + In case of database level grant the database name may be a pattern, + in case of table|column level grant the database name can not be a pattern. + We use 'dont_check_global_grants' as a flag to determine + if it's database level grant command + (see SQLCOM_GRANT case, mysql_execute_command() function) and + set db_is_pattern according to 'dont_check_global_grants' value. + */ + bool db_is_pattern= (test(want_access & GRANT_ACL) && + dont_check_global_grants); #endif ulong dummy; DBUG_ENTER("check_access"); @@ -5024,17 +5032,14 @@ bool check_merge_table_access(THD *thd, char *db, Check stack size; Send error if there isn't enough stack to continue ****************************************************************************/ -#if STACK_DIRECTION < 0 -#define used_stack(A,B) (long) (A - B) -#else -#define used_stack(A,B) (long) (B - A) -#endif +#ifndef EMBEDDED_LIBRARY + +#define used_stack(A,B) (long)(A > B ? A - B : B - A) #ifndef DBUG_OFF long max_stack_used; #endif -#ifndef EMBEDDED_LIBRARY /* Note: The 'buf' parameter is necessary, even if it is unused here. - fix_fields functions has a "dummy" buffer large enough for the diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc index d47aacee924..04e7645a8aa 100644 --- a/sql/sql_partition.cc +++ b/sql/sql_partition.cc @@ -5459,8 +5459,7 @@ static bool write_log_drop_shadow_frm(ALTER_PARTITION_PARAM_TYPE *lpt) char shadow_path[FN_LEN]; DBUG_ENTER("write_log_drop_shadow_frm"); - build_table_filename(shadow_path, sizeof(shadow_path), lpt->db, - lpt->table_name, "#", 0); + build_table_shadow_filename(shadow_path, sizeof(shadow_path), lpt); pthread_mutex_lock(&LOCK_gdl); if (write_log_replace_delete_frm(lpt, 0UL, NULL, (const char*)shadow_path, FALSE)) @@ -5508,8 +5507,7 @@ static bool write_log_rename_frm(ALTER_PARTITION_PARAM_TYPE *lpt) part_info->first_log_entry= NULL; build_table_filename(path, sizeof(path), lpt->db, lpt->table_name, "", 0); - build_table_filename(shadow_path, sizeof(shadow_path), lpt->db, - lpt->table_name, "#", 0); + build_table_shadow_filename(shadow_path, sizeof(shadow_path), lpt); pthread_mutex_lock(&LOCK_gdl); if (write_log_replace_delete_frm(lpt, 0UL, shadow_path, path, TRUE)) goto error; @@ -5674,8 +5672,7 @@ static bool write_log_final_change_partition(ALTER_PARTITION_PARAM_TYPE *lpt) part_info->first_log_entry= NULL; build_table_filename(path, sizeof(path), lpt->db, lpt->table_name, "", 0); - build_table_filename(shadow_path, sizeof(shadow_path), lpt->db, - lpt->table_name, "#", 0); + build_table_shadow_filename(shadow_path, sizeof(shadow_path), lpt); pthread_mutex_lock(&LOCK_gdl); if (write_log_dropped_partitions(lpt, &next_entry, (const char*)path, lpt->alter_info->flags & ALTER_REORGANIZE_PARTITION)) diff --git a/sql/sql_plugin.h b/sql/sql_plugin.h index 70ce21a64da..e8f2cb6ee5e 100644 --- a/sql/sql_plugin.h +++ b/sql/sql_plugin.h @@ -33,7 +33,8 @@ class sys_var; */ #define SHOW_FUNC SHOW_FUNC, SHOW_KEY_CACHE_LONG, SHOW_KEY_CACHE_LONGLONG, \ SHOW_LONG_STATUS, SHOW_DOUBLE_STATUS, SHOW_HAVE, \ - SHOW_MY_BOOL, SHOW_HA_ROWS, SHOW_SYS, SHOW_LONG_NOFLUSH + SHOW_MY_BOOL, SHOW_HA_ROWS, SHOW_SYS, SHOW_LONG_NOFLUSH, \ + SHOW_LONGLONG_STATUS #include <mysql/plugin.h> #undef SHOW_FUNC typedef enum enum_mysql_show_type SHOW_TYPE; diff --git a/sql/sql_prepare.cc b/sql/sql_prepare.cc index 716ca08beb1..9d739102b6f 100644 --- a/sql/sql_prepare.cc +++ b/sql/sql_prepare.cc @@ -572,6 +572,8 @@ void set_param_date(Item_param *param, uchar **pos, ulong len) static void set_param_str(Item_param *param, uchar **pos, ulong len) { ulong length= get_param_length(pos, len); + if (length > len) + length= len; param->set_str((const char *)*pos, length); *pos+= length; } @@ -742,6 +744,8 @@ static bool insert_params_with_log(Prepared_statement *stmt, uchar *null_array, if (read_pos >= data_end) DBUG_RETURN(1); param->set_param_func(param, &read_pos, data_end - read_pos); + if (param->state == Item_param::NO_VALUE) + DBUG_RETURN(1); } } res= param->query_val_str(&str); @@ -778,6 +782,8 @@ static bool insert_params(Prepared_statement *stmt, uchar *null_array, if (read_pos >= data_end) DBUG_RETURN(1); param->set_param_func(param, &read_pos, data_end - read_pos); + if (param->state == Item_param::NO_VALUE) + DBUG_RETURN(1); } } if (param->convert_str_value(stmt->thd)) @@ -860,6 +866,8 @@ static bool emb_insert_params(Prepared_statement *stmt, String *expanded_query) client_param->length ? *client_param->length : client_param->buffer_length); + if (param->state == Item_param::NO_VALUE) + DBUG_RETURN(1); } } if (param->convert_str_value(thd)) @@ -902,6 +910,8 @@ static bool emb_insert_params_with_log(Prepared_statement *stmt, client_param->length ? *client_param->length : client_param->buffer_length); + if (param->state == Item_param::NO_VALUE) + DBUG_RETURN(1); } } res= param->query_val_str(&str); diff --git a/sql/sql_select.cc b/sql/sql_select.cc index 8caf45f2e38..dc5e33518d2 100644 --- a/sql/sql_select.cc +++ b/sql/sql_select.cc @@ -10417,7 +10417,9 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param, */ while (!table->file->rnd_next(new_table.record[1])) { - if ((write_err= new_table.file->write_row(new_table.record[1]))) + write_err= new_table.file->write_row(new_table.record[1]); + DBUG_EXECUTE_IF("raise_error", write_err= HA_ERR_FOUND_DUPP_KEY ;); + if (write_err) goto err; } /* copy row that filled HEAP table */ @@ -10457,6 +10459,7 @@ bool create_myisam_from_heap(THD *thd, TABLE *table, TMP_TABLE_PARAM *param, err2: delete new_table.file; thd->proc_info=save_proc_info; + table->mem_root= new_table.mem_root; DBUG_RETURN(1); } diff --git a/sql/sql_show.cc b/sql/sql_show.cc index 624ecf88c02..903c8ab74f1 100644 --- a/sql/sql_show.cc +++ b/sql/sql_show.cc @@ -79,58 +79,6 @@ append_algorithm(TABLE_LIST *table, String *buff); ** List all table types supported ***************************************************************************/ -static my_bool show_handlerton(THD *thd, plugin_ref plugin, - void *arg) -{ - handlerton *default_type= (handlerton *) arg; - Protocol *protocol= thd->protocol; - handlerton *hton= plugin_data(plugin, handlerton *); - - if (!(hton->flags & HTON_HIDDEN)) - { - protocol->prepare_for_resend(); - protocol->store(plugin_name(plugin)->str, plugin_name(plugin)->length, - system_charset_info); - const char *option_name= show_comp_option_name[(int) hton->state]; - - if (hton->state == SHOW_OPTION_YES && default_type == hton) - option_name= "DEFAULT"; - protocol->store(option_name, system_charset_info); - protocol->store(plugin_decl(plugin)->descr, system_charset_info); - protocol->store(hton->commit ? "YES" : "NO", system_charset_info); - protocol->store(hton->prepare ? "YES" : "NO", system_charset_info); - protocol->store(hton->savepoint_set ? "YES" : "NO", system_charset_info); - - return protocol->write() ? 1 : 0; - } - return 0; -} - -bool mysqld_show_storage_engines(THD *thd) -{ - List<Item> field_list; - Protocol *protocol= thd->protocol; - DBUG_ENTER("mysqld_show_storage_engines"); - - field_list.push_back(new Item_empty_string("Engine",10)); - field_list.push_back(new Item_empty_string("Support",10)); - field_list.push_back(new Item_empty_string("Comment",80)); - field_list.push_back(new Item_empty_string("Transactions",3)); - field_list.push_back(new Item_empty_string("XA",3)); - field_list.push_back(new Item_empty_string("Savepoints",3)); - - if (protocol->send_fields(&field_list, - Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF)) - DBUG_RETURN(TRUE); - - if (plugin_foreach(thd, show_handlerton, - MYSQL_STORAGE_ENGINE_PLUGIN, ha_default_handlerton(thd))) - DBUG_RETURN(TRUE); - - send_eof(thd); - DBUG_RETURN(FALSE); -} - static int make_version_string(char *buf, int buf_length, uint version) { return my_snprintf(buf, buf_length, "%d.%d", version>>8,version&0xff); @@ -2109,6 +2057,8 @@ static bool show_status_array(THD *thd, const char *wild, case SHOW_LONG_NOFLUSH: // the difference lies in refresh_status() end= int10_to_str(*(long*) value, buff, 10); break; + case SHOW_LONGLONG_STATUS: + value= ((char *) status_var + (ulonglong) value); case SHOW_LONGLONG: end= longlong10_to_str(*(longlong*) value, buff, 10); break; @@ -3313,6 +3263,7 @@ static my_bool iter_schema_engines(THD *thd, plugin_ref plugin, handlerton *hton= plugin_data(plugin, handlerton *); const char *wild= thd->lex->wild ? thd->lex->wild->ptr() : NullS; CHARSET_INFO *scs= system_charset_info; + handlerton *default_type= ha_default_handlerton(thd); DBUG_ENTER("iter_schema_engines"); if (!(hton->flags & HTON_HIDDEN)) @@ -3321,16 +3272,16 @@ static my_bool iter_schema_engines(THD *thd, plugin_ref plugin, if (!(wild && wild[0] && wild_case_compare(scs, name->str,wild))) { - LEX_STRING state[2]= {{ C_STRING_WITH_LEN("ENABLED") }, - { C_STRING_WITH_LEN("DISABLED") }}; LEX_STRING yesno[2]= {{ C_STRING_WITH_LEN("NO") }, { C_STRING_WITH_LEN("YES") }}; LEX_STRING *tmp; + const char *option_name= show_comp_option_name[(int) hton->state]; restore_record(table, s->default_values); table->field[0]->store(name->str, name->length, scs); - tmp= &state[test(hton->state)]; - table->field[1]->store(tmp->str, tmp->length, scs); + if (hton->state == SHOW_OPTION_YES && default_type == hton) + option_name= "DEFAULT"; + table->field[1]->store(option_name, strlen(option_name), scs); table->field[2]->store(plugin_decl(plugin)->descr, strlen(plugin_decl(plugin)->descr), scs); tmp= &yesno[test(hton->commit)]; @@ -3652,6 +3603,7 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables, DBUG_ENTER("get_schema_views_record"); char definer[USER_HOST_BUFF_SIZE]; uint definer_len; + bool updatable_view; if (tables->view) { @@ -3689,7 +3641,34 @@ static int get_schema_views_record(THD *thd, struct st_table_list *tables, else table->field[4]->store(STRING_WITH_LEN("NONE"), cs); - if (tables->updatable_view) + updatable_view= 0; + if (tables->algorithm != VIEW_ALGORITHM_TMPTABLE) + { + /* + We should use tables->view->select_lex.item_list here and + can not use Field_iterator_view because the view always uses + temporary algorithm during opening for I_S and + TABLE_LIST fields 'field_translation' & 'field_translation_end' + are uninitialized is this case. + */ + List<Item> *fields= &tables->view->select_lex.item_list; + List_iterator<Item> it(*fields); + Item *item; + Item_field *field; + /* + chech that at least one coulmn in view is updatable + */ + while ((item= it++)) + { + if ((field= item->filed_for_view_update()) && field->field && + !field->field->table->pos_in_table_list->schema_table) + { + updatable_view= 1; + break; + } + } + } + if (updatable_view) table->field[5]->store(STRING_WITH_LEN("YES"), cs); else table->field[5]->store(STRING_WITH_LEN("NO"), cs); @@ -4046,7 +4025,7 @@ static void store_schema_partitions_record(THD *thd, TABLE *schema_table, table->field[22]->store(part_elem->part_comment, strlen(part_elem->part_comment), cs); else - table->field[22]->store(STRING_WITH_LEN("default"), cs); + table->field[22]->store(STRING_WITH_LEN(""), cs); if (part_elem->nodegroup_id != UNDEF_NODEGROUP) table->field[23]->store((longlong) part_elem->nodegroup_id, TRUE); else diff --git a/sql/sql_table.cc b/sql/sql_table.cc index cdedb05564d..5abf995d49a 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -1161,6 +1161,31 @@ void release_ddl_log() */ +/** + @brief construct a temporary shadow file name. + + @details Make a shadow file name used by ALTER TABLE to construct the + modified table (with keeping the original). The modified table is then + moved back as original table. The name must start with the temp file + prefix so it gets filtered out by table files listing routines. + + @param[out] buff buffer to receive the constructed name + @param bufflen size of buff + @param lpt alter table data structure + + @retval path length +*/ + +uint build_table_shadow_filename(char *buff, size_t bufflen, + ALTER_PARTITION_PARAM_TYPE *lpt) +{ + char tmp_name[FN_REFLEN]; + my_snprintf (tmp_name, sizeof (tmp_name), "%s-%s", tmp_file_prefix, + lpt->table_name); + return build_table_filename(buff, bufflen, lpt->db, tmp_name, "", FN_IS_TMP); +} + + /* SYNOPSIS mysql_write_frm() @@ -1201,8 +1226,7 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags) /* Build shadow frm file name */ - build_table_filename(shadow_path, sizeof(shadow_path), lpt->db, - lpt->table_name, "#", 0); + build_table_shadow_filename(shadow_path, sizeof(shadow_path), lpt); strxmov(shadow_frm_name, shadow_path, reg_ext, NullS); if (flags & WFRM_WRITE_SHADOW) { @@ -1225,6 +1249,7 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags) if (part_info) { + TABLE_SHARE *share= lpt->table->s; if (!(part_syntax_buf= generate_partition_syntax(part_info, &syntax_len, TRUE, TRUE))) @@ -1232,7 +1257,16 @@ bool mysql_write_frm(ALTER_PARTITION_PARAM_TYPE *lpt, uint flags) DBUG_RETURN(TRUE); } part_info->part_info_string= part_syntax_buf; - part_info->part_info_len= syntax_len; + share->partition_info_len= part_info->part_info_len= syntax_len; + if (share->partition_info_buffer_size < syntax_len + 1) + { + share->partition_info_buffer_size= syntax_len+1; + if (!(share->partition_info= + (char*) alloc_root(&share->mem_root, syntax_len+1))) + DBUG_RETURN(TRUE); + + } + memcpy((char*) share->partition_info, part_syntax_buf, syntax_len + 1); } } #endif @@ -5713,21 +5747,31 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name, table_list->table_name_length, table_list->table_name, 0); - /* Disable alter of enabled log tables */ - if (table_kind && logger.is_log_table_enabled(table_kind)) + if (table_kind) { - my_error(ER_BAD_LOG_STATEMENT, MYF(0), "ALTER"); - DBUG_RETURN(TRUE); - } + /* Disable alter of enabled log tables */ + if (logger.is_log_table_enabled(table_kind)) + { + my_error(ER_BAD_LOG_STATEMENT, MYF(0), "ALTER"); + DBUG_RETURN(TRUE); + } - /* Disable alter of log tables to unsupported engine */ - if (table_kind && - (create_info->used_fields & HA_CREATE_USED_ENGINE) && - (!create_info->db_type || /* unknown engine */ - !(create_info->db_type->flags & HTON_SUPPORT_LOG_TABLES))) - { - my_error(ER_UNSUPORTED_LOG_ENGINE, MYF(0)); - DBUG_RETURN(TRUE); + /* Disable alter of log tables to unsupported engine */ + if ((create_info->used_fields & HA_CREATE_USED_ENGINE) && + (!create_info->db_type || /* unknown engine */ + !(create_info->db_type->flags & HTON_SUPPORT_LOG_TABLES))) + { + my_error(ER_UNSUPORTED_LOG_ENGINE, MYF(0)); + DBUG_RETURN(TRUE); + } + +#ifdef WITH_PARTITION_STORAGE_ENGINE + if (alter_info->flags & ALTER_PARTITION) + { + my_error(ER_WRONG_USAGE, MYF(0), "PARTITION", "log table"); + DBUG_RETURN(TRUE); + } +#endif } } @@ -5756,8 +5800,6 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name, strxnmov(new_name_buff, sizeof (new_name_buff) - 1, mysql_data_home, "/", db, "/", table_name, reg_ext, NullS); (void) unpack_filename(new_name_buff, new_name_buff); - if (lower_case_table_names != 2) - my_casedn_str(files_charset_info, new_name_buff); /* If this is just a rename of a view, short cut to the following scenario: 1) lock LOCK_open 2) do a RENAME diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index 1073c8141df..737285e56d8 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -7509,7 +7509,8 @@ select_derived2: { LEX *lex= Lex; lex->derived_tables|= DERIVED_SUBQUERY; - if (!lex->expr_allows_subselect) + if (!lex->expr_allows_subselect || + lex->sql_command == (int)SQLCOM_PURGE) { my_parse_error(ER(ER_SYNTAX_ERROR)); MYSQL_YYABORT; @@ -9049,6 +9050,7 @@ purge: { LEX *lex=Lex; lex->type=0; + lex->sql_command = SQLCOM_PURGE; } purge_options {} ; @@ -9060,7 +9062,6 @@ purge_options: purge_option: TO_SYM TEXT_STRING_sys { - Lex->sql_command = SQLCOM_PURGE; Lex->to_log = $2.str; } | BEFORE_SYM expr @@ -11234,7 +11235,8 @@ subselect_init: subselect_start: { LEX *lex=Lex; - if (!lex->expr_allows_subselect) + if (!lex->expr_allows_subselect || + lex->sql_command == (int)SQLCOM_PURGE) { my_parse_error(ER(ER_SYNTAX_ERROR)); MYSQL_YYABORT; diff --git a/sql/table.cc b/sql/table.cc index 745f3a2a34e..e969ae4397a 100644 --- a/sql/table.cc +++ b/sql/table.cc @@ -726,7 +726,8 @@ static int open_binary_frm(THD *thd, TABLE_SHARE *share, uchar *head, { uint32 partition_info_len = uint4korr(next_chunk); #ifdef WITH_PARTITION_STORAGE_ENGINE - if ((share->partition_info_len= partition_info_len)) + if ((share->partition_info_buffer_size= + share->partition_info_len= partition_info_len)) { if (!(share->partition_info= (char*) memdup_root(&share->mem_root, next_chunk + 4, diff --git a/sql/table.h b/sql/table.h index 77807530ef1..90c07979512 100644 --- a/sql/table.h +++ b/sql/table.h @@ -243,6 +243,7 @@ typedef struct st_table_share bool auto_partitioned; const char *partition_info; uint partition_info_len; + uint partition_info_buffer_size; const char *part_state; uint part_state_len; handlerton *default_part_db_type; |