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https://issues.apache.org/jira/browse/HIVE-2340?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-2340:
------------------------------
Attachment: HIVE-2340.D1209.15.patch
navis updated the revision "HIVE-2340 [jira] optimize orderby followed by a
groupby".
Keep schema of RS intact in CP
Reviewers: hagleitn, JIRA
REVISION DETAIL
https://reviews.facebook.net/D1209
CHANGE SINCE LAST DIFF
https://reviews.facebook.net/D1209?vs=29571&id=31179#toc
BRANCH
DPAL-592
ARCANIST PROJECT
hive
AFFECTED FILES
common/src/java/org/apache/hadoop/hive/conf/HiveConf.java
conf/hive-default.xml.template
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ColumnPrunerProcFactory.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/MapJoinProcessor.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/NonBlockingOpDeDupProc.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/ReduceSinkDeDuplication.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/CommonJoinResolver.java
ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/SkewJoinProcFactory.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java
ql/src/java/org/apache/hadoop/hive/ql/plan/JoinDesc.java
ql/src/test/queries/clientpositive/auto_join26.q
ql/src/test/queries/clientpositive/groupby_distinct_samekey.q
ql/src/test/queries/clientpositive/reduce_deduplicate.q
ql/src/test/queries/clientpositive/reduce_deduplicate_extended.q
ql/src/test/results/clientpositive/cluster.q.out
ql/src/test/results/clientpositive/groupby2.q.out
ql/src/test/results/clientpositive/groupby2_map_skew.q.out
ql/src/test/results/clientpositive/groupby_cube1.q.out
ql/src/test/results/clientpositive/groupby_distinct_samekey.q.out
ql/src/test/results/clientpositive/groupby_rollup1.q.out
ql/src/test/results/clientpositive/index_bitmap3.q.out
ql/src/test/results/clientpositive/index_bitmap_auto.q.out
ql/src/test/results/clientpositive/infer_bucket_sort.q.out
ql/src/test/results/clientpositive/ppd2.q.out
ql/src/test/results/clientpositive/ppd_gby_join.q.out
ql/src/test/results/clientpositive/reduce_deduplicate_extended.q.out
ql/src/test/results/clientpositive/semijoin.q.out
ql/src/test/results/clientpositive/union24.q.out
ql/src/test/results/compiler/plan/join1.q.xml
ql/src/test/results/compiler/plan/join2.q.xml
ql/src/test/results/compiler/plan/join3.q.xml
To: JIRA, hagleitn, navis
Cc: hagleitn, njain
> optimize orderby followed by a groupby
> --------------------------------------
>
> Key: HIVE-2340
> URL: https://issues.apache.org/jira/browse/HIVE-2340
> Project: Hive
> Issue Type: Sub-task
> Components: Query Processor
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Labels: perfomance
> Attachments: ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.1.patch,
> ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.2.patch,
> ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.3.patch,
> ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.4.patch,
> ASF.LICENSE.NOT.GRANTED--HIVE-2340.D1209.5.patch, HIVE-2340.12.patch,
> HIVE-2340.13.patch, HIVE-2340.14.patch,
> HIVE-2340.14.rebased_and_schema_clone.patch, HIVE-2340.1.patch.txt,
> HIVE-2340.D1209.10.patch, HIVE-2340.D1209.11.patch, HIVE-2340.D1209.12.patch,
> HIVE-2340.D1209.13.patch, HIVE-2340.D1209.14.patch, HIVE-2340.D1209.15.patch,
> HIVE-2340.D1209.6.patch, HIVE-2340.D1209.7.patch, HIVE-2340.D1209.8.patch,
> HIVE-2340.D1209.9.patch, testclidriver.txt
>
>
> Before implementing optimizer for JOIN-GBY, try to implement RS-GBY
> optimizer(cluster-by following group-by).
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