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https://issues.apache.org/jira/browse/HIVE-2498?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-2498:
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Attachment: HIVE-2498.D1185.1.patch
ashutoshc requested code review of "HIVE-2498 [jira] Group by operator doesnt
estimate size of Timestamp & Binary data correctly".
Reviewers: JIRA
https://issues.apache.org/jira/browse/HIVE-2498
Better size estimate for timestamp and binary datatypes
It currently defaults to default case and returns constant value, whereas we
can do better by getting actual size at runtime.
TEST PLAN
EMPTY
REVISION DETAIL
https://reviews.facebook.net/D1185
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/exec/GroupByOperator.java
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> Group by operator doesnt estimate size of Timestamp & Binary data correctly
> ---------------------------------------------------------------------------
>
> Key: HIVE-2498
> URL: https://issues.apache.org/jira/browse/HIVE-2498
> Project: Hive
> Issue Type: Bug
> Affects Versions: 0.9.0
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-2498.D1185.1.patch, hive-2498.patch
>
>
> It currently defaults to default case and returns constant value, whereas we
> can do better by getting actual size at runtime.
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