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https://issues.apache.org/jira/browse/PIG-336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12628754#action_12628754
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Pradeep Kamath commented on PIG-336:
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Some more of the existing unit test cases which still need to be potentially
modified to test for null input data are:
TestEvalPipeline
TestFilterOpNumeric
TestFilterUDF
TestPigSplit
TestPOGenerate
TestPOMapLookup
TestSplitStore
TestStore
TestStoreOld
TestUnion
> NULL checks are not in place in the types branch
> ------------------------------------------------
>
> Key: PIG-336
> URL: https://issues.apache.org/jira/browse/PIG-336
> Project: Pig
> Issue Type: Bug
> Affects Versions: types_branch
> Reporter: Pradeep Kamath
> Assignee: Pradeep Kamath
> Fix For: types_branch
>
> Attachments: PIG-336-part1.patch, PIG-336-part1_v2.patch,
> PIG-336-part1_v3.patch, PIG-336-part1_v4.patch, PIG-336-part2.patch,
> PIG-336.patch
>
>
> The following code currently does not work
> {code}
> B = filter A by $0 is null and $1 is null;
> {code}
> Some other things which don't work with nulls include POAND, POOR etc
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