Prashanth Pappu
Fri, 06 Jun 2008 09:33:47 -0700
> Y = FILTER A BY f1 == '8'; > dump Y You are using the '==' operator with a string '8'. Just try Y = FILTER A BY f1==8; This is related to the concerns I've been raising. In the above example (with f1 == '8'), the result is an empty table. And we need to ensure that both semantically and implementation wise, PIG handles empty tables/bags in a manner consistent with non-empty tables.