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From "Marcel Kornacker (Code Review)" <ger...@cloudera.org>
Subject [Impala-ASF-CR] IMPALA-2373: Extrapolate row counts for HDFS tables.
Date Thu, 25 May 2017 07:52:38 GMT
Marcel Kornacker has posted comments on this change.

Change subject: IMPALA-2373: Extrapolate row counts for HDFS tables.
......................................................................


Patch Set 9:

(3 comments)

http://gerrit.cloudera.org:8080/#/c/6840/9/testdata/workloads/functional-planner/queries/PlannerTest/constant-folding.test
File testdata/workloads/functional-planner/queries/PlannerTest/constant-folding.test:

Line 141: |     stats-rows=7300 extrapolated-rows=disabled
why disabled everywhere?


Line 268: |  tuple-ids=3,2 row-size=61B cardinality=7300
?


http://gerrit.cloudera.org:8080/#/c/6840/9/testdata/workloads/functional-query/queries/QueryTest/stats-extrapolation.test
File testdata/workloads/functional-query/queries/QueryTest/stats-extrapolation.test:

Line 99: 'WARNING: The following tables are missing relevant table and/or column statistics.'
i think we need to do something about this warning.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I972c8a03ed70211734631a7dc9085cb33622ebc4
Gerrit-PatchSet: 9
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-Owner: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Alex Behm <alex.behm@cloudera.com>
Gerrit-Reviewer: Dimitris Tsirogiannis <dtsirogiannis@cloudera.com>
Gerrit-Reviewer: Marcel Kornacker <marcel@cloudera.com>
Gerrit-Reviewer: Mostafa Mokhtar <mmokhtar@cloudera.com>
Gerrit-HasComments: Yes

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