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139 lines
4 KiB
C++
139 lines
4 KiB
C++
/* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include "sql_parse.h" // check_one_table_access
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#include "sql_table.h" // mysql_alter_table, etc.
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#include "sql_lex.h" // Sql_statement
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#include "sql_truncate.h" // mysql_truncate_table,
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// Truncate_statement
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#include "sql_admin.h" // Analyze/Check/.._table_statement
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#include "sql_partition_admin.h" // Alter_table_*_partition
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#ifndef WITH_PARTITION_STORAGE_ENGINE
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bool Partition_statement_unsupported::execute(THD *)
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{
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DBUG_ENTER("Partition_statement_unsupported::execute");
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/* error, partitioning support not compiled in... */
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my_error(ER_FEATURE_DISABLED, MYF(0), "partitioning",
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"--with-plugin-partition");
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DBUG_RETURN(TRUE);
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}
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#else
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bool Alter_table_analyze_partition_statement::execute(THD *thd)
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{
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bool res;
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DBUG_ENTER("Alter_table_analyze_partition_statement::execute");
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/*
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Flag that it is an ALTER command which administrates partitions, used
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by ha_partition
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*/
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m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
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res= Analyze_table_statement::execute(thd);
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DBUG_RETURN(res);
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}
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bool Alter_table_check_partition_statement::execute(THD *thd)
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{
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bool res;
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DBUG_ENTER("Alter_table_check_partition_statement::execute");
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/*
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Flag that it is an ALTER command which administrates partitions, used
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by ha_partition
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*/
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m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
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res= Check_table_statement::execute(thd);
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DBUG_RETURN(res);
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}
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bool Alter_table_optimize_partition_statement::execute(THD *thd)
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{
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bool res;
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DBUG_ENTER("Alter_table_optimize_partition_statement::execute");
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/*
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Flag that it is an ALTER command which administrates partitions, used
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by ha_partition
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*/
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m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
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res= Optimize_table_statement::execute(thd);
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DBUG_RETURN(res);
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}
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bool Alter_table_repair_partition_statement::execute(THD *thd)
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{
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bool res;
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DBUG_ENTER("Alter_table_repair_partition_statement::execute");
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/*
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Flag that it is an ALTER command which administrates partitions, used
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by ha_partition
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*/
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m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
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res= Repair_table_statement::execute(thd);
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DBUG_RETURN(res);
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}
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bool Alter_table_truncate_partition_statement::execute(THD *thd)
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{
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TABLE_LIST *first_table= thd->lex->select_lex.table_list.first;
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bool res;
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enum_sql_command original_sql_command;
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DBUG_ENTER("Alter_table_truncate_partition_statement::execute");
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/*
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Execute TRUNCATE PARTITION just like TRUNCATE TABLE.
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Some storage engines (InnoDB, partition) checks thd_sql_command,
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so we set it to SQLCOM_TRUNCATE during the execution.
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*/
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original_sql_command= m_lex->sql_command;
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m_lex->sql_command= SQLCOM_TRUNCATE;
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/*
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Flag that it is an ALTER command which administrates partitions, used
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by ha_partition.
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*/
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m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
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/*
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Fix the lock types (not the same as ordinary ALTER TABLE).
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*/
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first_table->lock_type= TL_WRITE;
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first_table->mdl_request.set_type(MDL_SHARED_NO_READ_WRITE);
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/* execute as a TRUNCATE TABLE */
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res= Truncate_statement::execute(thd);
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m_lex->sql_command= original_sql_command;
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DBUG_RETURN(res);
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}
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#endif /* WITH_PARTITION_STORAGE_ENGINE */
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