duckdb::AggregateExpressionMatcher Class Reference

Inheritance diagram for duckdb::AggregateExpressionMatcher:

Collaboration diagram for duckdb::AggregateExpressionMatcher:

Public Member Functions
bool	Match (Expression &expr, vector< reference< Expression > > &bindings) override
Public Member Functions inherited from duckdb::ExpressionMatcher
	ExpressionMatcher (ExpressionClass type=ExpressionClass::INVALID)

Public Attributes
vector< unique_ptr< ExpressionMatcher > >	matchers
	The matchers for the child expressions.
SetMatcher::Policy	policy
	The set matcher matching policy to use.
unique_ptr< FunctionMatcher >	function
	The function name to match.
Public Attributes inherited from duckdb::ExpressionMatcher
ExpressionClass	expr_class
	The ExpressionClass of the to-be-matched expression. ExpressionClass::INVALID for ANY.
unique_ptr< ExpressionTypeMatcher >	expr_type
	Matcher for the ExpressionType of the operator (nullptr for ANY)
unique_ptr< TypeMatcher >	type
	Matcher for the return_type of the expression (nullptr for ANY)

Constructor & Destructor Documentation

AggregateExpressionMatcher()

duckdb::AggregateExpressionMatcher::AggregateExpressionMatcher ( )

inline

                                 : ExpressionMatcher(ExpressionClass::BOUND_AGGREGATE) {
    }

Member Function Documentation

Match()

bool duckdb::AggregateExpressionMatcher::Match ( Expression &  expr, vector< reference< Expression > > &  bindings  )

overridevirtual

Checks if the given expression matches this ExpressionMatcher. If it does, the expression is appended to the bindings list and true is returned. Otherwise, false is returned.

Reimplemented from duckdb::ExpressionMatcher.

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

• external/duckdb/duckdb.cpp