anonymous_namespace{join_optimizer.cc}::RefAccessBuilder::KeyMatch Struct Reference

Result type for FindKeyMatch(). More...

Public Attributes
std::array< KeypartForRef, MAX_REF_PARTS >	keyparts
	The mapping between key fields and condition items. More...
unsigned	matched_keyparts {0}
	The number of matched keyparts. More...
unsigned	length {0}
	The total length (in bytes) of the matched keyparts. More...
table_map	parameter_tables {0}
	The parameter tables used for building key values. More...

Detailed Description

Result type for FindKeyMatch().

Member Data Documentation

keyparts

std::array<KeypartForRef, MAX_REF_PARTS> anonymous_namespace{join_optimizer.cc}::RefAccessBuilder::KeyMatch::keyparts

The mapping between key fields and condition items.

length

unsigned anonymous_namespace{join_optimizer.cc}::RefAccessBuilder::KeyMatch::length {0}

The total length (in bytes) of the matched keyparts.

matched_keyparts

unsigned anonymous_namespace{join_optimizer.cc}::RefAccessBuilder::KeyMatch::matched_keyparts {0}

The number of matched keyparts.

parameter_tables

table_map anonymous_namespace{join_optimizer.cc}::RefAccessBuilder::KeyMatch::parameter_tables {0}

The parameter tables used for building key values.

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

• sql/join_optimizer/join_optimizer.cc