org.apache.calcite.adapter.enumerable

Class RexImpTable.UnaryImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.RexImpTable.UnaryImplementor

All Implemented Interfaces:

NotNullImplementor

Enclosing class:

RexImpTable

private static class RexImpTable.UnaryImplementor
extends Object
implements NotNullImplementor

Implementor for unary operators.

Field Summary

Fields

Modifier and Type	Field and Description
private ExpressionType	expressionType

Constructor Summary

Constructors

Constructor and Description
UnaryImplementor(ExpressionType expressionType)

Method Summary

Modifier and Type	Method and Description
Expression	implement(RexToLixTranslator translator, RexCall call, List<Expression> translatedOperands) Implements a call with assumption that all the null-checking is implemented by caller.

Methods inherited from class java.lang.Object

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

Field Detail

expressionType

private final ExpressionType expressionType

Constructor Detail

UnaryImplementor

UnaryImplementor(ExpressionType expressionType)

Method Detail

implement

public Expression implement(RexToLixTranslator translator,
                            RexCall call,
                            List<Expression> translatedOperands)

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

translatedOperands - arguments of a call

Returns:

expression that implements given call