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Aniket Mokashi commented on PIG-3657: ------------------------------------- Good catch! +1. > New partition filter extractor fails with NPE > --------------------------------------------- > > Key: PIG-3657 > URL: https://issues.apache.org/jira/browse/PIG-3657 > Project: Pig > Issue Type: Bug > Components: impl > Reporter: Cheolsoo Park > Assignee: Cheolsoo Park > Fix For: 0.13.0 > > Attachments: PIG-3657-1.patch > > > To reproduce the issue, try a filter expression as follows- > {code} > b = FILTER a BY partition_column < x OR (partition_column == y AND > non-partition_column == z); > {code} > Pig fails with NPE, and the stack trace is something like this- > {code} > Caused by: java.lang.NullPointerException > at > org.apache.pig.newplan.FilterExtractor.checkPushDown(FilterExtractor.java:252) > at org.apache.pig.newplan.FilterExtractor.visit(FilterExtractor.java:115) > at > org.apache.pig.newplan.logical.rules.PartitionFilterOptimizer$PartitionFilterPushDownTransformer.transform(PartitionFilterOptimizer.java:150) > at > org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:110) > ... 18 more > {code} -- This message was sent by Atlassian JIRA (v6.1.5#6160)