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https://issues.apache.org/jira/browse/HIVE-3315?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Phabricator updated HIVE-3315:
------------------------------
Attachment: HIVE-3315.D4497.7.patch
navis updated the revision "HIVE-3315 [jira] Propagate filers on inner join
condition transitively".
Reviewers: JIRA
Addressed comments and rebased to trunk
REVISION DETAIL
https://reviews.facebook.net/D4497
AFFECTED FILES
ql/src/java/org/apache/hadoop/hive/ql/optimizer/Optimizer.java
ql/src/java/org/apache/hadoop/hive/ql/plan/ExprNodeDescUtils.java
ql/src/java/org/apache/hadoop/hive/ql/ppd/OpProcFactory.java
ql/src/java/org/apache/hadoop/hive/ql/ppd/PredicateTransitivePropagate.java
ql/src/test/queries/clientpositive/join_nullsafe.q
ql/src/test/results/clientpositive/auto_join11.q.out
ql/src/test/results/clientpositive/auto_join12.q.out
ql/src/test/results/clientpositive/auto_join13.q.out
ql/src/test/results/clientpositive/auto_join14.q.out
ql/src/test/results/clientpositive/auto_join16.q.out
ql/src/test/results/clientpositive/auto_join20.q.out
ql/src/test/results/clientpositive/auto_join27.q.out
ql/src/test/results/clientpositive/auto_join28.q.out
ql/src/test/results/clientpositive/auto_join29.q.out
ql/src/test/results/clientpositive/bucket_map_join_1.q.out
ql/src/test/results/clientpositive/bucket_map_join_2.q.out
ql/src/test/results/clientpositive/filter_join_breaktask.q.out
ql/src/test/results/clientpositive/join11.q.out
ql/src/test/results/clientpositive/join12.q.out
ql/src/test/results/clientpositive/join13.q.out
ql/src/test/results/clientpositive/join14.q.out
ql/src/test/results/clientpositive/join16.q.out
ql/src/test/results/clientpositive/join20.q.out
ql/src/test/results/clientpositive/join40.q.out
ql/src/test/results/clientpositive/join_nullsafe.q.out
ql/src/test/results/clientpositive/mapjoin_filter_on_outerjoin.q.out
ql/src/test/results/clientpositive/ppd_gby_join.q.out
ql/src/test/results/clientpositive/ppd_join.q.out
ql/src/test/results/clientpositive/ppd_join2.q.out
ql/src/test/results/clientpositive/ppd_join3.q.out
ql/src/test/results/clientpositive/regex_col.q.out
ql/src/test/results/clientpositive/skewjoin.q.out
To: JIRA, navis
Cc: njain
> Propagates filters which are on the join condition transitively
> ----------------------------------------------------------------
>
> Key: HIVE-3315
> URL: https://issues.apache.org/jira/browse/HIVE-3315
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Affects Versions: 0.10.0
> Reporter: Navis
> Assignee: Navis
> Priority: Minor
> Attachments: HIVE-3315.1.patch.txt, HIVE-3315.2.patch.txt,
> HIVE-3315.3.patch.txt, HIVE-3315.D4497.5.patch, HIVE-3315.D4497.6.patch,
> HIVE-3315.D4497.7.patch
>
>
> explain select src1.key from src src1 join src src2 on src1.key=src2.key and
> src1.key < 100;
> In this case, filter on join condition src1.key < 100 can be propagated
> transitively to src2 by src2.key < 100.
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