@ SuppressWarnings ( "unchecked" ) public O withConstantSetFirst ( String ... constantSetFirst ) { if ( this . udfSemantics == null ) { this . udfSemantics = new DualInputSemanticProperties ( ) ; } SemanticPropUtil . getSemanticPropsDualFromString ( this . udfSemantics , constantSetFirst , null , null , null , null , null , this . getInput1Type ( ) , this . getInput2Type ( ) , this . getResultType ( ) ) ; O returnType = ( O ) this ; return returnType ; }
Adds a constant - set annotation for the first input of the UDF .