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Posted to dev@drill.apache.org by sohami <gi...@git.apache.org> on 2017/08/23 18:42:43 UTC
[GitHub] drill pull request #920: DRILL-5737: Hash Agg uses more than the allocated m...
GitHub user sohami opened a pull request:
https://github.com/apache/drill/pull/920
DRILL-5737: Hash Agg uses more than the allocated memory under certai…
…n low memory conditions
Note: Provide a new config parameter HASHAGG_FALLBACK_ENABLED which is set to true by default. When 2 Phase
HashAgg doesn't have enough memory to hold 2 partitions then based on this flag it either fallsback to old
behavior of consuming unbounded memory or it fails the query.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sohami/drill DRILL-5737
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/920.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #920
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commit b534fd67908ea6cc5471c650bd6c3ae1c193d2f4
Author: Sorabh Hamirwasia <sh...@maprtech.com>
Date: 2017-08-23T01:20:51Z
DRILL-5737: Hash Agg uses more than the allocated memory under certain low memory conditions
Note: Provide a new config parameter HASHAGG_FALLBACK_ENABLED which is set to true by default. When 2 Phase
HashAgg doesn't have enough memory to hold 2 partitions then based on this flag it either fallsback to old
behavior of consuming unbounded memory or it fails the query.
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[GitHub] drill pull request #920: DRILL-5737: Hash Agg uses more than the allocated m...
Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:
https://github.com/apache/drill/pull/920
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[GitHub] drill issue #920: DRILL-5737: Hash Agg uses more than the allocated memory u...
Posted by amansinha100 <gi...@git.apache.org>.
Github user amansinha100 commented on the issue:
https://github.com/apache/drill/pull/920
+1
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[GitHub] drill issue #920: DRILL-5737: Hash Agg uses more than the allocated memory u...
Posted by priteshm <gi...@git.apache.org>.
Github user priteshm commented on the issue:
https://github.com/apache/drill/pull/920
@Ben-Zvi can you please review for it to be included in the current sprint?
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[GitHub] drill issue #920: DRILL-5737: Hash Agg uses more than the allocated memory u...
Posted by sohami <gi...@git.apache.org>.
Github user sohami commented on the issue:
https://github.com/apache/drill/pull/920
@Ben-Zvi - Please help to review this PR.
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