Inheritance diagram for duckdb::BaseColumnPruner:

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Collaboration diagram for duckdb::BaseColumnPruner:

Protected Member Functions
void	VisitExpression (unique_ptr< Expression > *expression) override

unique_ptr< Expression >	VisitReplace (BoundColumnRefExpression &expr, unique_ptr< Expression > *expr_ptr) override

unique_ptr< Expression >	VisitReplace (BoundReferenceExpression &expr, unique_ptr< Expression > *expr_ptr) override

void	AddBinding (BoundColumnRefExpression &col)
	Add a reference to the column in its entirey.

void	AddBinding (BoundColumnRefExpression &col, ColumnIndex child_column)
	Add a reference to a sub-section of the column.

void	AddBinding (BoundColumnRefExpression &col, ColumnIndex child_column, const vector< ReferencedExtractComponent > &parent)
	Add a reference to a sub-section of the column used in a struct extract, with the parent expression.

idx_t	ReplaceBinding (ColumnBinding current_binding, ColumnBinding new_binding)

bool	HandleExtractExpression (unique_ptr< Expression > *expression, optional_ptr< unique_ptr< Expression > > cast_expression=nullptr)

bool	HandleStructExtract (unique_ptr< Expression > &expr, optional_ptr< BoundColumnRefExpression > &colref, reference< ColumnIndex > &path_ref, vector< ReferencedExtractComponent > &expressions)

bool	HandleVariantExtract (unique_ptr< Expression > &expr, optional_ptr< BoundColumnRefExpression > &colref, reference< ColumnIndex > &path_ref, vector< ReferencedExtractComponent > &expressions)

bool	HandleExtractRecursive (unique_ptr< Expression > &expr, optional_ptr< BoundColumnRefExpression > &colref, reference< ColumnIndex > &path_ref, vector< ReferencedExtractComponent > &expressions)

void	SetMode (BaseColumnPrunerMode mode)

BaseColumnPrunerMode	GetMode () const

Protected Member Functions inherited from duckdb::LogicalOperatorVisitor
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 (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 (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)

Protected Attributes
column_binding_map_t< ReferencedColumn >	column_references
	The map of column references.

Private Member Functions
void	MergeChildColumns (vector< ColumnIndex > &current_child_columns, ColumnIndex &new_child_column)

Private Attributes
BaseColumnPrunerMode	mode = BaseColumnPrunerMode::DEFAULT
	The current mode of the pruner, enables/disables certain behaviors.

Additional Inherited Members
Public Member Functions inherited from duckdb::LogicalOperatorVisitor
virtual void	VisitOperator (LogicalOperator &op)

Static Public Member Functions inherited from duckdb::LogicalOperatorVisitor
static void	EnumerateExpressions (LogicalOperator &op, const std::function< void(unique_ptr< Expression > *child)> &callback)

Member Function Documentation

◆ VisitExpression()

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

overrideprotectedvirtual

Reimplemented from duckdb::LogicalOperatorVisitor.

◆ VisitReplace() [1/2]

unique_ptr< Expression > duckdb::BaseColumnPruner::VisitReplace	(	BoundColumnRefExpression &	expr,
		unique_ptr< Expression > *	expr_ptr
	)

overrideprotectedvirtual

Reimplemented from duckdb::LogicalOperatorVisitor.

◆ VisitReplace() [2/2]

unique_ptr< Expression > duckdb::BaseColumnPruner::VisitReplace	(	BoundReferenceExpression &	expr,
		unique_ptr< Expression > *	expr_ptr
	)

overrideprotectedvirtual

Reimplemented from duckdb::LogicalOperatorVisitor.

◆ ReplaceBinding()

idx_t duckdb::BaseColumnPruner::ReplaceBinding	(	ColumnBinding	current_binding,
		ColumnBinding	new_binding
	)

protected

Perform a replacement of the ColumnBinding, iterating over all the currently found column references and replacing the bindings ret: The amount of bindings created

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

external/duckdb/duckdb.cpp

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Additional Inherited Members

Member Function Documentation

◆ VisitExpression()

◆ VisitReplace() [1/2]

◆ VisitReplace() [2/2]

◆ ReplaceBinding()