pack_rows::TableCollection Class Reference

A structure that contains a list of input tables for a hash join operation, BKA join operation or a streaming aggregation operation, and some pre-computed properties for the tables. More...

#include <pack_rows.h>

Public Member Functions
	TableCollection ()=default
	TableCollection (const Prealloced_array< TABLE *, 4 > &tables, bool store_rowids, table_map tables_to_get_rowid_for, table_map tables_to_store_contents_of_null_rows_for)
const Prealloced_array< Table, 4 > &	tables () const
table_map	tables_bitmap () const
size_t	ref_and_null_bytes_size () const
bool	has_blob_column () const
bool	store_rowids () const
table_map	tables_to_get_rowid_for () const

Private Member Functions
void	AddTable (TABLE *tab, bool store_contents_of_null_rows)

Private Attributes
Prealloced_array< Table, 4 >	m_tables {PSI_NOT_INSTRUMENTED}
table_map	m_tables_bitmap = 0
size_t	m_ref_and_null_bytes_size = 0
bool	m_has_blob_column = false
bool	m_store_rowids = false
table_map	m_tables_to_get_rowid_for = 0

Detailed Description

A structure that contains a list of input tables for a hash join operation, BKA join operation or a streaming aggregation operation, and some pre-computed properties for the tables.

Constructor & Destructor Documentation

TableCollection() [1/2]

pack_rows::TableCollection::TableCollection ( )

default

TableCollection() [2/2]

pack_rows::TableCollection::TableCollection	(	const Prealloced_array< TABLE *, 4 > &	tables,
		bool	store_rowids,
		table_map	tables_to_get_rowid_for,
		table_map	tables_to_store_contents_of_null_rows_for
	)

Member Function Documentation

AddTable()

void pack_rows::TableCollection::AddTable ( TABLE *  tab, bool  store_contents_of_null_rows  )

private

has_blob_column()

bool pack_rows::TableCollection::has_blob_column ( ) const

inline

ref_and_null_bytes_size()

size_t pack_rows::TableCollection::ref_and_null_bytes_size ( ) const

inline

store_rowids()

bool pack_rows::TableCollection::store_rowids ( ) const

inline

tables()

const Prealloced_array< Table, 4 > & pack_rows::TableCollection::tables ( ) const

inline

tables_bitmap()

table_map pack_rows::TableCollection::tables_bitmap ( ) const

inline

tables_to_get_rowid_for()

table_map pack_rows::TableCollection::tables_to_get_rowid_for ( ) const

inline

Member Data Documentation

m_has_blob_column

bool pack_rows::TableCollection::m_has_blob_column = false

private

m_ref_and_null_bytes_size

size_t pack_rows::TableCollection::m_ref_and_null_bytes_size = 0

private

m_store_rowids

bool pack_rows::TableCollection::m_store_rowids = false

private

m_tables

Prealloced_array<Table, 4> pack_rows::TableCollection::m_tables {PSI_NOT_INSTRUMENTED}

private

m_tables_bitmap

table_map pack_rows::TableCollection::m_tables_bitmap = 0

private

m_tables_to_get_rowid_for

table_map pack_rows::TableCollection::m_tables_to_get_rowid_for = 0

private

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

• sql/pack_rows.h
• sql/pack_rows.cc