Package org.apache.drill.exec.expr.fn.output

Interface ReturnTypeInference

All Known Implementing Classes:
ConcatReturnTypeInference, DecimalReturnTypeInference.DecimalAddReturnTypeInference, DecimalReturnTypeInference.DecimalAggReturnTypeInference, DecimalReturnTypeInference.DecimalAvgAggReturnTypeInference, DecimalReturnTypeInference.DecimalCastReturnTypeInference, DecimalReturnTypeInference.DecimalDivScaleReturnTypeInference, DecimalReturnTypeInference.DecimalMaxScaleReturnTypeInference, DecimalReturnTypeInference.DecimalModScaleReturnTypeInference, DecimalReturnTypeInference.DecimalSetScaleReturnTypeInference, DecimalReturnTypeInference.DecimalSumAggReturnTypeInference, DecimalReturnTypeInference.DecimalSumScaleReturnTypeInference, DecimalReturnTypeInference.DecimalZeroScaleReturnTypeInference, DefaultReturnTypeInference, PadReturnTypeInference, SameInOutLengthReturnTypeInference, StringCastReturnTypeInference
public interface ReturnTypeInference
Return type calculation interface for functions that have return type set as with enum FunctionTemplate.ReturnType.