PIG: ERROR 1200: <line 15, column 66> mismatched input '==' expecting RIGHT

Question

I have an error when execute the test statement

F = foreach D generate flatten(group),SUM(r1.description == 'COLLECTION' ? r1.scoring : null),SUM(r1.lookup_descrition== 'Probability' ? r1.scoring: null);

The error message

2017-01-13 09:12:42,368 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR 1200: <line 15, column 66>  mismatched input '==' expecting RIGHT_PAREN

Answer 1

Missing a space r1.lookup_descrition==

F = foreach D generate flatten(group),
          SUM(r1.description == 'COLLECTION' ? r1.scoring : null),
          SUM(r1.lookup_descrition == 'Probability' ? r1.scoring : null);