duckdb::ColumnBindingReplacer Class Reference

The ColumnBindingReplacer updates column bindings (e.g., after changing the operator plan), utility for optimizers. More...

Inheritance diagram for duckdb::ColumnBindingReplacer:

Collaboration diagram for duckdb::ColumnBindingReplacer:

Public Member Functions
void	VisitOperator (LogicalOperator &op) override
	Update each operator of the plan.
void	VisitExpression (unique_ptr< Expression > *expression) override
	Visit an expression and update its column bindings.

Public Attributes
vector< ReplacementBinding >	replacement_bindings
	Contains all bindings that need to be updated.
optional_ptr< LogicalOperator >	stop_operator
	Do not recurse further than this operator (optional)

Additional Inherited Members
void	VisitOperatorChildren (LogicalOperator &op)
void	VisitOperatorExpressions (LogicalOperator &op)
void	VisitOperatorWithProjectionMapChildren (LogicalOperator &op)
	Alternatives for VisitOperatorChildren for operators that have a projection map.
void	VisitChildOfOperatorWithProjectionMap (LogicalOperator &child, vector< idx_t > &projection_map)
virtual void	VisitExpressionChildren (Expression &expression)
virtual unique_ptr< Expression >	VisitReplace (BoundAggregateExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundBetweenExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundCaseExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundCastExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundColumnRefExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundComparisonExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundConjunctionExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundConstantExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundDefaultExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundFunctionExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundOperatorExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundReferenceExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundSubqueryExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundParameterExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundWindowExpression &expr, unique_ptr< Expression > *expr_ptr)
virtual unique_ptr< Expression >	VisitReplace (BoundUnnestExpression &expr, unique_ptr< Expression > *expr_ptr)
Static Private Member Functions inherited from duckdb::LogicalOperatorVisitor
static void	EnumerateExpressions (LogicalOperator &op, const std::function< void(unique_ptr< Expression > *child)> &callback)

Detailed Description

The ColumnBindingReplacer updates column bindings (e.g., after changing the operator plan), utility for optimizers.

Member Function Documentation

VisitOperator()

void duckdb::ColumnBindingReplacer::VisitOperator ( LogicalOperator &  op )

overridevirtual

Update each operator of the plan.

Reimplemented from duckdb::LogicalOperatorVisitor.

VisitExpression()

void duckdb::ColumnBindingReplacer::VisitExpression ( unique_ptr< Expression > *  expression )

overridevirtual

Visit an expression and update its column bindings.

Reimplemented from duckdb::LogicalOperatorVisitor.

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

• external/duckdb/duckdb.cpp