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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-1330) NPE in ExternalGroupByOperator for open types
Date Fri, 04 Mar 2016 01:42:41 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1330?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15179130#comment-15179130
] 

ASF subversion and git services commented on ASTERIXDB-1330:
------------------------------------------------------------

Commit fb530551b5f5efd8d2dba350bf9958a40b4a63a7 in incubator-asterixdb-hyracks's branch refs/heads/master
from [~buyingyi]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-asterixdb-hyracks.git;h=fb53055 ]

ASTERIXDB-1330: fix NPE in ExternalGroupByOperator.

Change-Id: I2279221abbef1440179a31df180a24f6a642c641
Reviewed-on: https://asterix-gerrit.ics.uci.edu/687
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ian Maxon <imaxon@apache.org>


> NPE in ExternalGroupByOperator for open types
> ---------------------------------------------
>
>                 Key: ASTERIXDB-1330
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-1330
>             Project: Apache AsterixDB
>          Issue Type: Bug
>            Reporter: Yingyi Bu
>            Assignee: Yingyi Bu
>
> The NPE results from the assumption that normalizedKeyComputerFactory can never be null:
> https://github.com/apache/incubator-asterixdb-hyracks/blob/master/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupBuildOperatorNodePushable.java#L74
> https://github.com/apache/incubator-asterixdb-hyracks/blob/master/hyracks/hyracks-dataflow-std/src/main/java/org/apache/hyracks/dataflow/std/group/external/ExternalGroupWriteOperatorNodePushable.java#L67



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