anonymous_namespace{explain_access_path.cc}::ColumnNameCollector Class Reference

Functor that can be passed to WalkItem() to collect the names of all the columns referenced by an Item. More...

Public Member Functions
bool	operator() (const Item *item)
const std::set< std::string > &	column_names () const

Private Attributes
std::set< std::string >	m_column_names

Detailed Description

Functor that can be passed to WalkItem() to collect the names of all the columns referenced by an Item.

Member Function Documentation

column_names()

const std::set< std::string > & anonymous_namespace{explain_access_path.cc}::ColumnNameCollector::column_names ( ) const

inline

operator()()

bool anonymous_namespace{explain_access_path.cc}::ColumnNameCollector::operator() ( const Item *  item )

inline

Member Data Documentation

m_column_names

std::set<std::string> anonymous_namespace{explain_access_path.cc}::ColumnNameCollector::m_column_names

private

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

• sql/join_optimizer/explain_access_path.cc