Package org.apache.calcite.adapter.enumerable

Class RexImpTable.BinaryImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.RexImpTable.BinaryImplementor

All Implemented Interfaces:

NotNullImplementor

Enclosing class:

RexImpTable

private static class RexImpTable.BinaryImplementor
extends java.lang.Object
implements NotNullImplementor

Implementor for binary operators.

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	backupMethodName
private static java.util.List<Primitive>	COMP_OP_TYPES	Types that can be arguments to comparison operators such as <.
private static java.util.List<SqlBinaryOperator>	COMPARISON_OPERATORS
private ExpressionType	expressionType
static java.lang.String	METHOD_POSTFIX_FOR_ANY_TYPE

Constructor Summary

Constructors

Constructor	Description
BinaryImplementor(ExpressionType expressionType, java.lang.String backupMethodName)

Method Summary

Modifier and Type	Method	Description
private boolean	anyAnyOperands(RexCall call)	Returns whether any of a call's operands have ANY type.
private Expression	callBackupMethodAnyType(RexToLixTranslator translator, RexCall call, java.util.List<Expression> expressions)
Expression	implement(RexToLixTranslator translator, RexCall call, java.util.List<Expression> expressions)	Implements a call with assumption that all the null-checking is implemented by caller.
private Expression	maybeBox(Expression expression)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COMP_OP_TYPES

private static final java.util.List<Primitive> COMP_OP_TYPES

Types that can be arguments to comparison operators such as <.

COMPARISON_OPERATORS

private static final java.util.List<SqlBinaryOperator> COMPARISON_OPERATORS

METHOD_POSTFIX_FOR_ANY_TYPE

public static final java.lang.String METHOD_POSTFIX_FOR_ANY_TYPE

See Also:

Constant Field Values

expressionType

private final ExpressionType expressionType

backupMethodName

private final java.lang.String backupMethodName

Constructor Detail

BinaryImplementor

BinaryImplementor(ExpressionType expressionType,
                  java.lang.String backupMethodName)

Method Detail

implement

public Expression implement(RexToLixTranslator translator,
                            RexCall call,
                            java.util.List<Expression> expressions)

Description copied from interface: NotNullImplementor

Implements a call with assumption that all the null-checking is implemented by caller.

Specified by:

implement in interface NotNullImplementor

Parameters:

translator - translator to implement the code

call - call to implement

expressions - arguments of a call

Returns:

expression that implements given call

anyAnyOperands

private boolean anyAnyOperands(RexCall call)

Returns whether any of a call's operands have ANY type.

callBackupMethodAnyType

private Expression callBackupMethodAnyType(RexToLixTranslator translator,
                                           RexCall call,
                                           java.util.List<Expression> expressions)

maybeBox

private Expression maybeBox(Expression expression)