row_to_range_relation_t Struct Reference

The return type of row_compare_row_to_range() which summarizes information about the relation between the row being processed, and the range of the scan. More...

Public Attributes
bool	row_can_be_in_range
	true: we don't know, false: row is not in range More...
bool	gap_can_intersect_range
	true: we don't know, false: gap has nothing in common with range More...
bool	row_must_be_at_end
	true: row exactly matches end of range, false: we don't know More...

Detailed Description

The return type of row_compare_row_to_range() which summarizes information about the relation between the row being processed, and the range of the scan.

Member Data Documentation

gap_can_intersect_range

bool row_to_range_relation_t::gap_can_intersect_range

true: we don't know, false: gap has nothing in common with range

row_can_be_in_range

bool row_to_range_relation_t::row_can_be_in_range

true: we don't know, false: row is not in range

row_must_be_at_end

bool row_to_range_relation_t::row_must_be_at_end

true: row exactly matches end of range, false: we don't know

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

• storage/innobase/row/row0sel.cc