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From "Marcel Kornacker (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-4572: Run COMPUTE STATS on Parquet tables with MT DOP&2E
Date Fri, 02 Dec 2016 22:31:47 GMT
Marcel Kornacker has posted comments on this change.

Change subject: IMPALA-4572: Run COMPUTE STATS on Parquet tables with MT_DOP=4.
......................................................................


Patch Set 1:

(1 comment)

http://gerrit.cloudera.org:8080/#/c/5315/1/fe/src/main/java/org/apache/impala/service/Frontend.java
File fe/src/main/java/org/apache/impala/service/Frontend.java:

Line 1052:       if (!queryCtx.request.query_options.isSetMt_dop() &&
i think even if you leave 0 as a default in the .thrift file you can still check for it being
set explicitly (which means you could get rid of the more complicated checking logic elsewhere
in this patch).


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Gerrit-MessageType: comment
Gerrit-Change-Id: I2be3c7c9f3004e9a759224a2e5756eb6e4efa359
Gerrit-PatchSet: 1
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <marcel@cloudera.com>
Gerrit-HasComments: Yes

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