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https://issues.apache.org/jira/browse/HIVE-19980?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16522651#comment-16522651
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Prasanth Jayachandran commented on HIVE-19980:
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[~jdere] can you please take a look? small patch
> GenericUDTFGetSplits fails when order by query returns 0 rows
> -------------------------------------------------------------
>
> Key: HIVE-19980
> URL: https://issues.apache.org/jira/browse/HIVE-19980
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.1.0, 4.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Major
> Attachments: HIVE-19980.1.patch
>
>
> When order by query returns 0 rows, there will not be any files in temporary
> table location for GenericUDTFGetSplits
> which results in the following exception
> {code:java}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> at
> org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:217)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDTFGetSplits.getSplits(GenericUDTFGetSplits.java:420)
> ... 52 more{code}
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