Item::Item_field_replacement Struct Reference

#include <item.h>

Inheritance diagram for Item::Item_field_replacement:

Public Types
enum class	Mode { CONFLATE , FIELD , DEFAULT_VALUE }

Public Member Functions
	Item_field_replacement (Field *target, Item_field *item, Query_block *select, Mode default_value=Mode::CONFLATE)
Public Member Functions inherited from Item::Item_replacement
	Item_replacement (Query_block *transformed_block, Query_block *current_block)

Public Attributes
Field *	m_target
	The field to be replaced. More...
Item_field *	m_item
	The replacement field replacement field iff outer ref. More...
Item_field *	m_outer_field {nullptr}
Mode	m_default_value
Public Attributes inherited from Item::Item_replacement
Query_block *	m_trans_block
	Transformed query block. More...
Query_block *	m_curr_block
	Transformed query block or a contained. More...

Member Enumeration Documentation

Mode

enum class Item::Item_field_replacement::Mode

strong

Enumerator
CONFLATE
FIELD
DEFAULT_VALUE

Constructor & Destructor Documentation

Item_field_replacement()

Item::Item_field_replacement::Item_field_replacement ( Field *  target, Item_field *  item, Query_block *  select, Mode  default_value = Mode::CONFLATE  )

inline

Member Data Documentation

m_default_value

Mode Item::Item_field_replacement::m_default_value

m_item

Item_field* Item::Item_field_replacement::m_item

The replacement field replacement field iff outer ref.

m_outer_field

Item_field* Item::Item_field_replacement::m_outer_field {nullptr}

m_target

Field* Item::Item_field_replacement::m_target

The field to be replaced.

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

• sql/item.h