Semijoin_mat_exec Class Reference

#include <sql_executor.h>

Inheritance diagram for Semijoin_mat_exec:

Collaboration diagram for Semijoin_mat_exec:

Public Member Functions
	Semijoin_mat_exec (TABLE_LIST *sj_nest, bool is_scan, uint table_count, uint mat_table_index, uint inner_table_index)

Public Attributes
TABLE_LIST *const	sj_nest
	Semi-join nest for this materialization.
const bool	is_scan
	TRUE if executing a scan, FALSE if lookup.
const uint	table_count
	Number of tables in the sj-nest.
const uint	mat_table_index
	Index in join_tab for materialized table.
const uint	inner_table_index
	Index in join_tab for first inner table.
TMP_TABLE_PARAM	table_param
	The temptable and its related info.
TABLE *	table
	Reference to temporary table.

Additional Inherited Members
Static Public Member Functions inherited from Sql_alloc
static void *	operator new (size_t size) throw ()
static void *	operator new[] (size_t size) throw ()
static void *	operator new[] (size_t size, MEM_ROOT *mem_root) throw ()
static void *	operator new (size_t size, MEM_ROOT *mem_root) throw ()
static void	operator delete (void *ptr, size_t size)
static void	operator delete (void *ptr, MEM_ROOT *mem_root)
static void	operator delete[] (void *ptr, MEM_ROOT *mem_root)
static void	operator delete[] (void *ptr, size_t size)

Detailed Description

Executor structure for the materialized semi-join info, which contains

• Description of expressions selected from subquery
• The sj-materialization temporary table

Definition at line 136 of file sql_executor.h.

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The documentation for this class was generated from the following file:

• sql/sql_executor.h