iceberg::RewriteNot Class Reference

Inheritance diagram for iceberg::RewriteNot:

Public Member Functions
Result< std::shared_ptr< Expression > >	AlwaysTrue () override
	Visit a True expression (always evaluates to true).
Result< std::shared_ptr< Expression > >	AlwaysFalse () override
	Visit a False expression (always evaluates to false).
Result< std::shared_ptr< Expression > >	Not (const std::shared_ptr< Expression > &child_result) override
Result< std::shared_ptr< Expression > >	And (const std::shared_ptr< Expression > &left_result, const std::shared_ptr< Expression > &right_result) override
Result< std::shared_ptr< Expression > >	Or (const std::shared_ptr< Expression > &left_result, const std::shared_ptr< Expression > &right_result) override
Result< std::shared_ptr< Expression > >	Predicate (const std::shared_ptr< BoundPredicate > &pred) override
	Visit a bound predicate.
Result< std::shared_ptr< Expression > >	Predicate (const std::shared_ptr< UnboundPredicate > &pred) override
	Visit an unbound predicate.
Public Member Functions inherited from iceberg::ExpressionVisitor< std::shared_ptr< Expression > >
virtual Result< std::shared_ptr< Expression > >	Not (ParamType child_result)=0
	Visit a Not expression.
virtual Result< std::shared_ptr< Expression > >	And (ParamType left_result, ParamType right_result)=0
	Visit an And expression.
virtual Result< std::shared_ptr< Expression > >	Or (ParamType left_result, ParamType right_result)=0
	Visit an Or expression.
virtual Result< std::shared_ptr< Expression > >	Aggregate (const std::shared_ptr< BoundAggregate > &aggregate)
	Visit a bound aggregate.
virtual Result< std::shared_ptr< Expression > >	Aggregate (const std::shared_ptr< UnboundAggregate > &aggregate)
	Visit an unbound aggregate.

Static Public Member Functions
static Result< std::shared_ptr< Expression > >	Visit (std::shared_ptr< Expression > expr)

Member Function Documentation

AlwaysFalse()

Result< std::shared_ptr< Expression > > iceberg::RewriteNot::AlwaysFalse ( )

overridevirtual

Visit a False expression (always evaluates to false).

Implements iceberg::ExpressionVisitor< std::shared_ptr< Expression > >.

AlwaysTrue()

Result< std::shared_ptr< Expression > > iceberg::RewriteNot::AlwaysTrue ( )

overridevirtual

Visit a True expression (always evaluates to true).

Implements iceberg::ExpressionVisitor< std::shared_ptr< Expression > >.

Predicate() [1/2]

Result< std::shared_ptr< Expression > > iceberg::RewriteNot::Predicate ( const std::shared_ptr< BoundPredicate > &  pred )

overridevirtual

Visit a bound predicate.

Parameters

pred	The bound predicate to visit

Implements iceberg::ExpressionVisitor< std::shared_ptr< Expression > >.

Predicate() [2/2]

Result< std::shared_ptr< Expression > > iceberg::RewriteNot::Predicate ( const std::shared_ptr< UnboundPredicate > &  pred )

overridevirtual

Visit an unbound predicate.

Parameters

pred	The unbound predicate to visit

Implements iceberg::ExpressionVisitor< std::shared_ptr< Expression > >.

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

• iceberg/expression/rewrite_not.h
• iceberg/expression/rewrite_not.cc