Uses of Package
org.apache.calcite.rex

Packages that use org.apache.calcite.rex

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.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.rel	Defines relational expressions.
org.apache.calcite.rel.core	Defines core relational expressions.
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.sql2rel	Translates a SQL parse tree to relational expression.

Classes in org.apache.calcite.rex used by org.apache.calcite.adapter.enumerable

Class and Description
RexBuilder Factory for row expressions.
RexCall An expression formed by a call to an operator with zero or more expressions as operands.
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.

Classes in org.apache.calcite.rex used by org.apache.calcite.adapter.jdbc

Class and Description
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.

Classes in org.apache.calcite.rex used by org.apache.calcite.interpreter

Class and Description
RexBuilder Factory for row expressions.
RexNode Row expression.

Classes in org.apache.calcite.rex used by org.apache.calcite.plan

Class and Description
RexBuilder Factory for row expressions.
RexCall An expression formed by a call to an operator with zero or more expressions as operands.
RexCorrelVariable Reference to the current row of a correlating relational expression.
RexInputRef Variable which references a field of an input relational expression.
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexShuttle Passes over a row-expression, calling a handler method for each node, appropriate to the type of the node.
RexVisitor Visitor pattern for traversing a tree of RexNode objects.
RexVisitorImpl Default implementation of RexVisitor, which visits each node but does nothing while it's there.

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

Class and Description
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexShuttle Passes over a row-expression, calling a handler method for each node, appropriate to the type of the node.

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

Class and Description
RexBuilder Factory for row expressions.
RexCall An expression formed by a call to an operator with zero or more expressions as operands.
RexFieldCollation Expression combined with sort flags (DESCENDING, NULLS LAST).
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.
RexShuttle Passes over a row-expression, calling a handler method for each node, appropriate to the type of the node.
RexWindowBound Abstracts "XX PRECEDING/FOLLOWING" and "CURRENT ROW" bounds for windowed aggregates.

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

Class and Description
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.

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

Class and Description
RexBuilder Factory for row expressions.
RexInputRef Variable which references a field of an input relational expression.
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.

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

Class and Description
RexBuilder Factory for row expressions.
RexCall An expression formed by a call to an operator with zero or more expressions as operands.
RexDynamicParam Dynamic parameter reference in a row-expression.
RexFieldAccess Access to a field of a row-expression.
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.
RexShuttle Passes over a row-expression, calling a handler method for each node, appropriate to the type of the node.
RexVisitor Visitor pattern for traversing a tree of RexNode objects.

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

Class and Description
RexAction A RexAction is called when a RexPattern finds a match.
RexBuilder Factory for row expressions.
RexCall An expression formed by a call to an operator with zero or more expressions as operands.
RexCorrelVariable Reference to the current row of a correlating relational expression.
RexDynamicParam Dynamic parameter reference in a row-expression.
RexExecutable Result of compiling code generated from a RexNode expression.
RexFieldAccess Access to a field of a row-expression.
RexFieldCollation Expression combined with sort flags (DESCENDING, NULLS LAST).
RexInputRef Variable which references a field of an input relational expression.
RexLiteral Constant value in a row-expression.
RexLocalRef Local variable.
RexNode Row expression.
RexOver Call to an aggregate function over a window.
RexPermuteInputsShuttle Shuttle which applies a permutation to its input fields.
RexProgram A collection of expressions which read inputs, compute output expressions, and optionally use a condition to filter rows.
RexProgramBuilder Workspace for constructing a RexProgram.
RexRangeRef Reference to a range of columns.
RexShuttle Passes over a row-expression, calling a handler method for each node, appropriate to the type of the node.
RexSlot Abstract base class for RexInputRef and RexLocalRef.
RexSqlConvertlet Converts a RexNode expression into a SqlNode expression.
RexSqlConvertletTable Collection of RexSqlConvertlets.
RexSqlReflectiveConvertletTable Implementation of RexSqlConvertletTable.
RexToSqlNodeConverter Converts expressions from RexNode to SqlNode.
RexVariable A row-expression which references a field.
RexVisitor Visitor pattern for traversing a tree of RexNode objects.
RexVisitorImpl Default implementation of RexVisitor, which visits each node but does nothing while it's there.
RexWindow Specification of the window of rows over which a RexOver windowed aggregate is evaluated.
RexWindowBound Abstracts "XX PRECEDING/FOLLOWING" and "CURRENT ROW" bounds for windowed aggregates.

Classes in org.apache.calcite.rex used by org.apache.calcite.schema

Class and Description
RexNode Row expression.

Classes in org.apache.calcite.rex used by org.apache.calcite.sql2rel

Class and Description
RexBuilder Factory for row expressions.
RexDynamicParam Dynamic parameter reference in a row-expression.
RexInputRef Variable which references a field of an input relational expression.
RexLiteral Constant value in a row-expression.
RexNode Row expression.
RexRangeRef Reference to a range of columns.