org.apache.calcite.adapter.enumerable

Class RexImpTable.CastImplementor

java.lang.Object

org.apache.calcite.adapter.enumerable.RexImpTable.CastImplementor

All Implemented Interfaces:

NotNullImplementor

Enclosing class:

RexImpTable

private static class RexImpTable.CastImplementor
extends Object
implements NotNullImplementor

Implementor for the SQL CAST operator.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	CastImplementor()

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

Constructor Detail

CastImplementor

private CastImplementor()

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