[ https://issues.apache.org/jira/browse/PIG-5333?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16427554#comment-16427554 ]
Rohini Palaniswamy commented on PIG-5333: ----------------------------------------- +1 > LoadCaster sometimes not set for complex type > --------------------------------------------- > > Key: PIG-5333 > URL: https://issues.apache.org/jira/browse/PIG-5333 > Project: Pig > Issue Type: Bug > Reporter: Koji Noguchi > Assignee: Koji Noguchi > Priority: Major > Attachments: pig-5333-v01.patch > > > TypeCasting a bytearray field in the nested foreach below > {code} > A = load 'input.txt' as (a0:bytearray, a1:bytearray); > B = group A by (a0,a1); > C = FOREACH B GENERATE SIZE(A) as sizeofgroup, A; > SPLIT C into D if sizeofgroup > 2, Z OTHERWISE; > F = FOREACH D { > F1 = FOREACH A generate (chararray) a0; > GENERATE F1; > } > store F into '/tmp/output/F'; > store Z into '/tmp/output/Z'; > {code} > Fails with > {noformat} > Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 1075: > Received a bytearray from the UDF or Union from two different Loaders. Cannot > determine how to convert the bytearray to string for [a0[7,29]] > at > org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.POCast.getNextString(POCast.java:1126) > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)