[HADOOP-4367] Hive: UDAF functions cannot handle NULL values - ASF JIRA

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Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 0.19.0
Component/s: None
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Description

The UDAF functions cannot handle null values. It just throws a NullPointerException. We should properly handle null values in UDAF.
For all UDAF functions that we have now: sum, count, ave, we should ignore the null values.

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Assignee:: Zheng Shao

Reporter:: Zheng Shao

Votes:: 0 Vote for this issue

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Dates

Created:: 07/Oct/08 22:10

Updated:: 08/Jul/09 17:06

Resolved:: 21/Oct/08 18:54