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

#include <sql_executor.h>

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

	~Semijoin_mat_exec ()=default

Public Attributes
Table_ref *const	sj_nest
	Semi-join nest for this materialization. More...

const bool	is_scan
	true if executing a scan, false if lookup More...

const uint	table_count
	Number of tables in the sj-nest. More...

const uint	mat_table_index
	Index in join_tab for materialized table. More...

const uint	inner_table_index
	Index in join_tab for first inner table. More...

Temp_table_param	table_param
	The temptable and its related info. More...

TABLE *	table
	Reference to temporary table. More...

Detailed Description

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

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

Constructor & Destructor Documentation

◆ Semijoin_mat_exec()

Semijoin_mat_exec::Semijoin_mat_exec	(	Table_ref *	sj_nest,
		bool	is_scan,
		uint	table_count,
		uint	mat_table_index,
		uint	inner_table_index
	)

inline

◆ ~Semijoin_mat_exec()

Semijoin_mat_exec::~Semijoin_mat_exec ( )

default

Member Data Documentation

◆ inner_table_index

const uint Semijoin_mat_exec::inner_table_index

Index in join_tab for first inner table.

◆ is_scan

const bool Semijoin_mat_exec::is_scan

true if executing a scan, false if lookup

◆ mat_table_index

const uint Semijoin_mat_exec::mat_table_index

Index in join_tab for materialized table.

◆ sj_nest

Table_ref* const Semijoin_mat_exec::sj_nest

Semi-join nest for this materialization.

◆ table

TABLE* Semijoin_mat_exec::table

Reference to temporary table.

◆ table_count

const uint Semijoin_mat_exec::table_count

Number of tables in the sj-nest.

◆ table_param

Temp_table_param Semijoin_mat_exec::table_param

The temptable and its related info.

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

sql/sql_executor.h

Public Member Functions

Public Attributes