You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pig.apache.org by "Daniel Dai (JIRA)" <ji...@apache.org> on 2011/02/18 02:33:13 UTC
[jira] Resolved: (PIG-1820) New logical plan:
FilterLogicExpressionSimplifier fail to deal with UDF
[ https://issues.apache.org/jira/browse/PIG-1820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Daniel Dai resolved PIG-1820.
-----------------------------
Resolution: Fixed
Hadoop Flags: [Reviewed]
Patch committed to both trunk and 0.8 branch.
> New logical plan: FilterLogicExpressionSimplifier fail to deal with UDF
> -----------------------------------------------------------------------
>
> Key: PIG-1820
> URL: https://issues.apache.org/jira/browse/PIG-1820
> Project: Pig
> Issue Type: Bug
> Components: impl
> Affects Versions: 0.8.0
> Reporter: Daniel Dai
> Assignee: Daniel Dai
> Fix For: 0.8.0
>
> Attachments: PIG-1820-1.patch
>
>
> The following script fail:
> {code}
> a = load '1.txt' as (a0, a1);
> b = filter a by (a0 is not null or a1 is not null) and IsEmpty(a0);
> explain b;
> {code}
> Error message:
> Caused by: java.lang.ClassCastException: org.apache.pig.newplan.logical.expression.UserFuncExpression cannot be cast to org.apache.pig.newplan.logical.expression.BinaryExpression
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.handleBinary(LogicalExpressionSimplifier.java:561)
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.handleAnd(LogicalExpressionSimplifier.java:429)
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.inferRelationship(LogicalExpressionSimplifier.java:397)
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.handleDNFOr(LogicalExpressionSimplifier.java:281)
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.checkDNFLeaves(LogicalExpressionSimplifier.java:192)
> at org.apache.pig.newplan.logical.rules.LogicalExpressionSimplifier$LogicalExpressionSimplifierTransformer.transform(LogicalExpressionSimplifier.java:108)
> at org.apache.pig.newplan.optimizer.PlanOptimizer.optimize(PlanOptimizer.java:110)
--
This message is automatically generated by JIRA.
-
For more information on JIRA, see: http://www.atlassian.com/software/jira