Package org.apache.calcite.adapter.enumerable

Interface CallImplementor

All Known Implementing Classes:

RexImpTable.CaseImplementor, RexImpTable.CastOptimizedImplementor, RexImpTable.CoalesceImplementor, RexImpTable.IsXxxImplementor, RexImpTable.ItemImplementor, RexImpTable.SystemFunctionImplementor, RexImpTable.ValueConstructorImplementor

public interface CallImplementor

Implements a call via given translator.

See Also:

ScalarFunction, TableFunction, RexImpTable

Method Summary

Modifier and Type	Method	Description
Expression	implement(RexToLixTranslator translator, RexCall call, RexImpTable.NullAs nullAs)	Implements a call.

Method Detail

implement

Expression implement(RexToLixTranslator translator,
                     RexCall call,
                     RexImpTable.NullAs nullAs)

Implements a call.

Parameters:

translator - Translator for the call

call - Call that should be implemented

nullAs - The desired mode of null translation

Returns:

Translated call