MaterializePathParameters::QueryBlock Struct Reference

#include <materialize_path_parameters.h>

Public Attributes
AccessPath *	subquery_path
int	select_number
JOIN *	join
bool	disable_deduplication_by_hash_field
bool	copy_items
Temp_table_param *	temp_table_param
bool	is_recursive_reference
uint	m_first_distinct {0}
	The block no is the first to be materialized with DISTINCT: for EXCEPT set operation in a materialization for EXCEPT. More...
uint	m_operand_idx {0}
	The index of this block number. More...
uint	m_total_operands {0}
	The number of materialized blocks, i.e. set operands. More...

Member Data Documentation

copy_items

bool MaterializePathParameters::QueryBlock::copy_items

disable_deduplication_by_hash_field

bool MaterializePathParameters::QueryBlock::disable_deduplication_by_hash_field

is_recursive_reference

bool MaterializePathParameters::QueryBlock::is_recursive_reference

join

JOIN* MaterializePathParameters::QueryBlock::join

m_first_distinct

uint MaterializePathParameters::QueryBlock::m_first_distinct {0}

The block no is the first to be materialized with DISTINCT: for EXCEPT set operation in a materialization for EXCEPT.

m_operand_idx

uint MaterializePathParameters::QueryBlock::m_operand_idx {0}

The index of this block number.

m_total_operands

uint MaterializePathParameters::QueryBlock::m_total_operands {0}

The number of materialized blocks, i.e. set operands.

select_number

int MaterializePathParameters::QueryBlock::select_number

subquery_path

AccessPath* MaterializePathParameters::QueryBlock::subquery_path

temp_table_param

Temp_table_param* MaterializePathParameters::QueryBlock::temp_table_param

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

• sql/join_optimizer/materialize_path_parameters.h