1 files changed, 139 insertions, 0 deletions
diff --git a/sql/sql_partition_admin.cc b/sql/sql_partition_admin.cc
new file mode 100644
index 00000000000..fc0183e9b3d
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+++ b/sql/sql_partition_admin.cc
@@ -0,0 +1,139 @@
+/* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
+
+   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
+
+#include "sql_parse.h"                      // check_one_table_access
+#include "sql_table.h"                      // mysql_alter_table, etc.
+#include "sql_lex.h"                        // Sql_statement
+#include "sql_truncate.h"                   // mysql_truncate_table,
+                                            // Truncate_statement
+#include "sql_table_maintenance.h"          // Analyze/Check/.._table_statement
+#include "sql_partition_admin.h"            // Alter_table_*_partition
+
+#ifndef WITH_PARTITION_STORAGE_ENGINE
+
+bool Partition_statement_unsupported::execute(THD *)
+{
+  DBUG_ENTER("Partition_statement_unsupported::execute");
+  /* error, partitioning support not compiled in... */
+  my_error(ER_FEATURE_DISABLED, MYF(0), "partitioning",
+           "--with-plugin-partition");
+  DBUG_RETURN(TRUE);
+}
+
+#else
+
+bool Alter_table_analyze_partition_statement::execute(THD *thd)
+{
+  bool res;
+  DBUG_ENTER("Alter_table_analyze_partition_statement::execute");
+
+  /*
+    Flag that it is an ALTER command which administrates partitions, used
+    by ha_partition
+  */
+  m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
+
+  res= Analyze_table_statement::execute(thd);
+    
+  DBUG_RETURN(res);
+}
+
+
+bool Alter_table_check_partition_statement::execute(THD *thd)
+{
+  bool res;
+  DBUG_ENTER("Alter_table_check_partition_statement::execute");
+
+  /*
+    Flag that it is an ALTER command which administrates partitions, used
+    by ha_partition
+  */
+  m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
+
+  res= Check_table_statement::execute(thd);
+
+  DBUG_RETURN(res);
+}
+
+
+bool Alter_table_optimize_partition_statement::execute(THD *thd)
+{
+  bool res;
+  DBUG_ENTER("Alter_table_optimize_partition_statement::execute");
+
+  /*
+    Flag that it is an ALTER command which administrates partitions, used
+    by ha_partition
+  */
+  m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
+
+  res= Optimize_table_statement::execute(thd);
+
+  DBUG_RETURN(res);
+}
+
+
+bool Alter_table_repair_partition_statement::execute(THD *thd)
+{
+  bool res;
+  DBUG_ENTER("Alter_table_repair_partition_statement::execute");
+
+  /*
+    Flag that it is an ALTER command which administrates partitions, used
+    by ha_partition
+  */
+  m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
+
+  res= Repair_table_statement::execute(thd);
+
+  DBUG_RETURN(res);
+}
+
+
+bool Alter_table_truncate_partition_statement::execute(THD *thd)
+{
+  TABLE_LIST *first_table= thd->lex->select_lex.table_list.first;
+  bool res;
+  enum_sql_command original_sql_command;
+  DBUG_ENTER("Alter_table_truncate_partition_statement::execute");
+
+  /*
+    Execute TRUNCATE PARTITION just like TRUNCATE TABLE.
+    Some storage engines (InnoDB, partition) checks thd_sql_command,
+    so we set it to SQLCOM_TRUNCATE during the execution.
+  */
+  original_sql_command= m_lex->sql_command;
+  m_lex->sql_command= SQLCOM_TRUNCATE;
+  
+  /*
+    Flag that it is an ALTER command which administrates partitions, used
+    by ha_partition.
+  */
+  m_lex->alter_info.flags|= ALTER_ADMIN_PARTITION;
+   
+  /*
+    Fix the lock types (not the same as ordinary ALTER TABLE).
+  */
+  first_table->lock_type= TL_WRITE;
+  first_table->mdl_request.set_type(MDL_SHARED_NO_READ_WRITE);
+
+  /* execute as a TRUNCATE TABLE */
+  res= Truncate_statement::execute(thd);
+
+  m_lex->sql_command= original_sql_command;
+  DBUG_RETURN(res);
+}
+
+#endif /* WITH_PARTITION_STORAGE_ENGINE */