[HIVE-18611] Avoid memory allocation of aggregation buffer during stats computation - ASF JIRA

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Details

Type: Bug
Status: Closed
Priority: Major
Resolution: Fixed
Affects Version/s: 2.3.2, 3.0.0
Fix Version/s: 3.0.0
Component/s: Physical Optimizer, Statistics
Labels:
- performance

Description

Bloom filter aggregation buffer may result in allocation of upto ~594MB array which is unnecessary.

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HIVE-18611.2.patch
06/Feb/18 00:38
6 kB
Ashutosh Chauhan
HIVE-18611.patch
02/Feb/18 07:39
6 kB
Ashutosh Chauhan

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Assignee:: Ashutosh Chauhan

Reporter:: Ashutosh Chauhan

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Dates

Created:: 02/Feb/18 07:33

Updated:: 22/May/18 23:13

Resolved:: 07/Feb/18 16:56