[HIVE-20944] Not validate stats during query compilation - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: None
Fix Version/s: 4.0.0-alpha-1
Component/s: None
Labels:
None

Target Version/s:

4.0.0
Hadoop Flags:

Reviewed

Description

In a discussion with ashutoshc, we find currently query planning only use valid stats. If the stats are outdated, Hive will not get any stats. Hive shall use whatever we can find in metastore. It does not need to be up to date during query planning.

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HIVE-20944.1.patch
20/Nov/18 06:07
1 kB
Daniel Dai
HIVE-20944.2.patch
20/Nov/18 22:52
75 kB
Daniel Dai
HIVE-20944.3.patch
21/Nov/18 00:58
78 kB
Daniel Dai

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Assignee:: Daniel Dai

Reporter:: Daniel Dai

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 20/Nov/18 06:06

Updated:: 17/Nov/22 08:55

Resolved:: 21/Nov/18 05:17