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https://issues.apache.org/jira/browse/HIVE-25338?focusedWorklogId=623430&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-623430
]
ASF GitHub Bot logged work on HIVE-25338:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Jul/21 06:07
Start Date: 16/Jul/21 06:07
Worklog Time Spent: 10m
Work Description: nareshpr opened a new pull request #2485:
URL: https://github.com/apache/hive/pull/2485
### What changes were proposed in this pull request?
If conv UDF has empty input, return the output as empty rather than throwing
AIOBE.
### Why are the changes needed?
Query is failing
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Included Testcase in q file.
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Issue Time Tracking
-------------------
Worklog Id: (was: 623430)
Remaining Estimate: 0h
Time Spent: 10m
> AIOBE in conv UDF if input is empty
> -----------------------------------
>
> Key: HIVE-25338
> URL: https://issues.apache.org/jira/browse/HIVE-25338
> Project: Hive
> Issue Type: New Feature
> Reporter: Naresh P R
> Assignee: Naresh P R
> Priority: Major
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Repro
> {code:java}
> create table test (a string);
> insert into test values ("");
> select conv(a,16,10) from test;{code}
> Exception trace:
> {code:java}
> Caused by: java.lang.ArrayIndexOutOfBoundsException: 0
> at org.apache.hadoop.hive.ql.udf.UDFConv.evaluate(UDFConv.java:160){code}
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