Item_sum::Collect_grouped_aggregate_info Struct Reference

argument used by walk method collect_grouped_aggregates ("cga") More...

#include <item_sum.h>

Public Member Functions
	Collect_grouped_aggregate_info (Query_block *select)

Public Attributes
std::vector< Item_sum * >	list
	accumulated all aggregates found More...
std::set< Item_sum * >	aggregates_that_were_hidden
Query_block *	m_query_block {nullptr}
	The query block we walk from. More...
bool	m_break_off {false}
	true: break off transformation More...
bool	m_outside {false}
	true: an aggregate aggregates outside m_query_block More...

Detailed Description

argument used by walk method collect_grouped_aggregates ("cga")

Constructor & Destructor Documentation

Collect_grouped_aggregate_info()

Item_sum::Collect_grouped_aggregate_info::Collect_grouped_aggregate_info ( Query_block *  select )

inline

Member Data Documentation

aggregates_that_were_hidden

std::set<Item_sum *> Item_sum::Collect_grouped_aggregate_info::aggregates_that_were_hidden

list

std::vector<Item_sum *> Item_sum::Collect_grouped_aggregate_info::list

accumulated all aggregates found

m_break_off

bool Item_sum::Collect_grouped_aggregate_info::m_break_off {false}

true: break off transformation

m_outside

bool Item_sum::Collect_grouped_aggregate_info::m_outside {false}

true: an aggregate aggregates outside m_query_block

m_query_block

Query_block* Item_sum::Collect_grouped_aggregate_info::m_query_block {nullptr}

The query block we walk from.

All found aggregates must aggregate in this; if some aggregate in outer query blocks, break off transformation.

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

• sql/item_sum.h