New logical plan: PushDownForEachFlatten fail in UDF with unknown output schema -------------------------------------------------------------------------------
Key: PIG-1751 URL: https://issues.apache.org/jira/browse/PIG-1751 Project: Pig Issue Type: Bug Components: impl Affects Versions: 0.8.0 Reporter: Daniel Dai Assignee: Daniel Dai Fix For: 0.8.0 The following script fail: {code} a = load '1.txt' as (a0:chararray); b = load '2.txt' as (b0:chararray); c = foreach b generate flatten(STRSPLIT(b0)) as c0; d = join c by c0, a by a0; dump d; {code} Error message: Caused by: java.lang.NullPointerException at org.apache.pig.newplan.logical.rules.PushDownForEachFlatten$PushDownForEachFlattenTransformer.getNonFlattenFieldUids(PushDownForEachFlatten.java:186) at org.apache.pig.newplan.logical.rules.PushDownForEachFlatten$PushDownForEachFlattenTransformer.check(PushDownForEachFlatten.java:101) at org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:108) ... 13 more -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.