Uses of Package
org.apache.calcite.rel.core

Packages that use org.apache.calcite.rel.core

Package	Description
org.apache.calcite.adapter.enumerable	Query optimizer rules for Java calling convention.
org.apache.calcite.adapter.jdbc	Query provider based on a JDBC data source.
org.apache.calcite.interpreter	Provides an implementation of relational expressions using an interpreter.
org.apache.calcite.materialize	Management of materialized query results.
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.rel	Defines relational expressions.
org.apache.calcite.rel.core	Defines core relational expressions.
org.apache.calcite.rel.externalize	Facilities to externalize RelNodes to and from XML and JSON format.
org.apache.calcite.rel.logical	Defines logical relational expressions.
org.apache.calcite.rel.metadata	Defines metadata interfaces and utilities for relational expressions.
org.apache.calcite.rel.rules	Provides a core set of planner rules.
org.apache.calcite.rex	Provides a language for representing row-expressions.
org.apache.calcite.schema	Schema SPI.
org.apache.calcite.schema.impl	Utilities to help implement Calcite's SPIs.
org.apache.calcite.sql	Provides a SQL parser and object model.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.adapter.enumerable

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Calc Calc is an abstract base class for implementations of LogicalCalc.
Collect A relational expression that collapses multiple rows into one.
Correlate A relational operator that performs nested-loop joins.
CorrelationId Describes the necessary parameters for an implementation in order to identify and set dynamic variables
EquiJoin Base class for any join whose condition is based on column equality.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Intersect Relational expression that returns the intersection of the rows of its inputs.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Minus Relational expression that returns the rows of its first input minus any matching rows from its other inputs.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
RelFactories.FilterFactory Can create a LogicalFilter of the appropriate type for this rule's calling convention.
RelFactories.ProjectFactory Can create a LogicalProject of the appropriate type for this rule's calling convention.
SemiJoin Relational expression that joins two relational expressions according to some condition, but outputs only columns from the left input, and eliminates duplicates.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
TableFunctionScan Relational expression that calls a table-valued function.
TableModify Relational expression that modifies a table.
TableModify.Operation Enumeration of supported modification operations.
TableScan Relational operator that returns the contents of a table.
Uncollect Relational expression that unnests its input's sole column into a relation.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.
Values Relational expression whose value is a sequence of zero or more literal row values.
Window A relational expression representing a set of window aggregates.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.adapter.jdbc

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Intersect Relational expression that returns the intersection of the rows of its inputs.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Minus Relational expression that returns the rows of its first input minus any matching rows from its other inputs.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
TableModify Relational expression that modifies a table.
TableModify.Operation Enumeration of supported modification operations.
TableScan Relational operator that returns the contents of a table.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.
Values Relational expression whose value is a sequence of zero or more literal row values.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.interpreter

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
TableScan Relational operator that returns the contents of a table.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.
Values Relational expression whose value is a sequence of zero or more literal row values.
Window A relational expression representing a set of window aggregates.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.materialize

Class and Description
AggregateCall Call to an aggFunction function within an LogicalAggregate.
TableScan Relational operator that returns the contents of a table.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.plan

Class and Description
Calc Calc is an abstract base class for implementations of LogicalCalc.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
RelFactories.FilterFactory Can create a LogicalFilter of the appropriate type for this rule's calling convention.
RelFactories.ProjectFactory Can create a LogicalProject of the appropriate type for this rule's calling convention.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.prepare

Class and Description
TableModify.Operation Enumeration of supported modification operations.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel

Class and Description
AggregateCall Call to an aggFunction function within an LogicalAggregate.
TableFunctionScan Relational expression that calls a table-valued function.
TableScan Relational operator that returns the contents of a table.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel.core

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
Aggregate.AggCallBinding Implementation of the SqlOperatorBinding interface for an aggregate call applied to a set of operands in the context of a LogicalAggregate.
Aggregate.Group What kind of roll-up is it?
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Calc Calc is an abstract base class for implementations of LogicalCalc.
Correlate A relational operator that performs nested-loop joins.
CorrelationId Describes the necessary parameters for an implementation in order to identify and set dynamic variables
EquiJoin Base class for any join whose condition is based on column equality.
Exchange Relational expression that imposes a particular distribution on its input without otherwise changing its content.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Join Relational expression that combines two relational expressions according to some condition.
JoinInfo An analyzed join condition.
JoinRelType Enumeration of join types.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
RelFactories.AggregateFactory Can create a LogicalAggregate of the appropriate type for this rule's calling convention.
RelFactories.FilterFactory Can create a LogicalFilter of the appropriate type for this rule's calling convention.
RelFactories.JoinFactory Can create a join of the appropriate type for a rule's calling convention.
RelFactories.ProjectFactory Can create a LogicalProject of the appropriate type for this rule's calling convention.
RelFactories.SemiJoinFactory Can create a semi-join of the appropriate type for a rule's calling convention.
RelFactories.SetOpFactory Can create a SetOp for a particular kind of set operation (UNION, EXCEPT, INTERSECT) and of the appropriate type for this rule's calling convention.
RelFactories.SortFactory Can create a Sort of the appropriate type for this rule's calling convention.
SemiJoin Relational expression that joins two relational expressions according to some condition, but outputs only columns from the left input, and eliminates duplicates.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
SortExchange Relational expression that performs Exchange and Sort simultaneously.
TableFunctionScan Relational expression that calls a table-valued function.
TableModify.Operation Enumeration of supported modification operations.
Values Relational expression whose value is a sequence of zero or more literal row values.
Window A relational expression representing a set of window aggregates.
Window.Group Group of windowed aggregate calls that have the same window specification.
Window.RexWinAggCall A call to a windowed aggregate function.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel.externalize

Class and Description
AggregateCall Call to an aggFunction function within an LogicalAggregate.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel.logical

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Calc Calc is an abstract base class for implementations of LogicalCalc.
Correlate A relational operator that performs nested-loop joins.
CorrelationId Describes the necessary parameters for an implementation in order to identify and set dynamic variables
Exchange Relational expression that imposes a particular distribution on its input without otherwise changing its content.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Intersect Relational expression that returns the intersection of the rows of its inputs.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Minus Relational expression that returns the rows of its first input minus any matching rows from its other inputs.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
TableFunctionScan Relational expression that calls a table-valued function.
TableModify Relational expression that modifies a table.
TableModify.Operation Enumeration of supported modification operations.
TableScan Relational operator that returns the contents of a table.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.
Values Relational expression whose value is a sequence of zero or more literal row values.
Window A relational expression representing a set of window aggregates.
Window.Group Group of windowed aggregate calls that have the same window specification.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel.metadata

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
Correlate A relational operator that performs nested-loop joins.
Exchange Relational expression that imposes a particular distribution on its input without otherwise changing its content.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Intersect Relational expression that returns the intersection of the rows of its inputs.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Minus Relational expression that returns the rows of its first input minus any matching rows from its other inputs.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
SemiJoin Relational expression that joins two relational expressions according to some condition, but outputs only columns from the left input, and eliminates duplicates.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
SortExchange Relational expression that performs Exchange and Sort simultaneously.
TableFunctionScan Relational expression that calls a table-valued function.
TableScan Relational operator that returns the contents of a table.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.
Values Relational expression whose value is a sequence of zero or more literal row values.
Window A relational expression representing a set of window aggregates.
Window.Group Group of windowed aggregate calls that have the same window specification.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rel.rules

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
EquiJoin Base class for any join whose condition is based on column equality.
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
RelFactories.AggregateFactory Can create a LogicalAggregate of the appropriate type for this rule's calling convention.
RelFactories.FilterFactory Can create a LogicalFilter of the appropriate type for this rule's calling convention.
RelFactories.JoinFactory Can create a join of the appropriate type for a rule's calling convention.
RelFactories.ProjectFactory Can create a LogicalProject of the appropriate type for this rule's calling convention.
RelFactories.SetOpFactory Can create a SetOp for a particular kind of set operation (UNION, EXCEPT, INTERSECT) and of the appropriate type for this rule's calling convention.
SemiJoin Relational expression that joins two relational expressions according to some condition, but outputs only columns from the left input, and eliminates duplicates.
TableScan Relational operator that returns the contents of a table.
Union Relational expression that returns the union of the rows of its inputs, optionally eliminating duplicates.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.rex

Class and Description
AggregateCall Call to an aggFunction function within an LogicalAggregate.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.schema

Class and Description
TableModify Relational expression that modifies a table.
TableModify.Operation Enumeration of supported modification operations.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.schema.impl

Class and Description
TableScan Relational operator that returns the contents of a table.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.sql

Class and Description
JoinRelType Enumeration of join types.

Classes in org.apache.calcite.rel.core used by org.apache.calcite.sql2rel

Class and Description
Aggregate Relational operator that eliminates duplicates and computes totals.
AggregateCall Call to an aggFunction function within an LogicalAggregate.
Collect A relational expression that collapses multiple rows into one.
CorrelationId Describes the necessary parameters for an implementation in order to identify and set dynamic variables
Filter Relational expression that iterates over its input and returns elements for which condition evaluates to true.
Join Relational expression that combines two relational expressions according to some condition.
JoinRelType Enumeration of join types.
Project Relational expression that computes a set of 'select expressions' from its input relational expression.
RelFactories.AggregateFactory Can create a LogicalAggregate of the appropriate type for this rule's calling convention.
RelFactories.FilterFactory Can create a LogicalFilter of the appropriate type for this rule's calling convention.
RelFactories.JoinFactory Can create a join of the appropriate type for a rule's calling convention.
RelFactories.ProjectFactory Can create a LogicalProject of the appropriate type for this rule's calling convention.
RelFactories.SemiJoinFactory Can create a semi-join of the appropriate type for a rule's calling convention.
RelFactories.SetOpFactory Can create a SetOp for a particular kind of set operation (UNION, EXCEPT, INTERSECT) and of the appropriate type for this rule's calling convention.
RelFactories.SortFactory Can create a Sort of the appropriate type for this rule's calling convention.
Sample Relational expression that returns a sample of the rows from its input.
SetOp SetOp is an abstract base for relational set operators such as UNION, MINUS (aka EXCEPT), and INTERSECT.
Sort Relational expression that imposes a particular sort order on its input without otherwise changing its content.
TableScan Relational operator that returns the contents of a table.
Uncollect Relational expression that unnests its input's sole column into a relation.