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https://issues.apache.org/jira/browse/PIG-1731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12932729#action_12932729
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Yan Zhou commented on PIG-1731:
-------------------------------
UserFuncExpression seems to be the only logical expression operator that still
has this problem as I just checked.
> New Logical Plan: FILTER fails when there are multiple conditions
> -----------------------------------------------------------------
>
> Key: PIG-1731
> URL: https://issues.apache.org/jira/browse/PIG-1731
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.8.0
> Reporter: Sherry Chen
> Assignee: Yan Zhou
> Fix For: 0.8.0
>
> Attachments: PIG-1731.patch
>
>
> Following pig script fails:
> ===========
> REGISTER string.jar;
> A = LOAD 'data' USING PigStorage() AS (a0:chararray, a1, a2);
> B = FOREACH A GENERATE a0;
> C = DISTINCT B;
> D = FILTER C BY string.LENGTH(a0) <= 50 AND string.LENGTH(a0) > 1;
> STORE D INTO 'D';
> ===========
> 2010-11-16 22:11:38,097 [main] INFO
> org.apache.pig.backend.hadoop.executionengine.HExecutionEngine -
> pig.usenewlogicalplan is set to true. New logical plan will be used.
> 2010-11-16 22:11:38,202 [main] ERROR org.apache.pig.tools.grunt.Grunt - ERROR
> 2998: Unhandled internal error. null
> But this one works:
> ===========
> REGISTER string.jar;
> A = LOAD 'data' USING PigStorage() AS (a0:chararray, a1, a2);
> B = FOREACH A GENERATE a0;
> C = DISTINCT B;
> D = FILTER C BY string.LENGTH(a0) <= 50;
> E = FILTER D BY string.LENGTH(a0) > 1;
> STORE E INTO 'D';
> ===========
> Input data:
> ===========
> Jerry Jerry 0.55
> Dave David 0.15
> Danny Dan 0.015
> S Smith 0.2
> AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA Amy 0.8
> ===========
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