Examples of cascading.tuple.Fields.select()

cascading.tuple.Fields.select()
Method select returns a new Fields instance with fields specified by the given selector. @param selector of type Fields @return Fields

    Fields argumentFields = operationCall.getArgumentFields();


    if( hasParameterNames() && hasParameterTypes() )
      {
      context.parameterNames = getParameterNamesInternal();
      context.parameterFields = argumentFields.select( getParameterFields() ); // inherit argument types
      context.parameterTypes = getParameterTypesInternal();
      }
    else if( hasParameterTypes() )
      {
      context.parameterNames = toNames( argumentFields );

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      if( incomingFields != null )
        {
        try
          {
          incomingFields.select( getSinkFields() );
          }
        catch( FieldsResolverException exception )
          {
          throw new TapException( this, exception.getSourceFields(), exception.getSelectorFields(), exception );
          }

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