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From "Yingyi Bu (Code Review)" <do-not-re...@asterixdb.incubator.apache.org>
Subject Change in asterixdb[master]: [ASTERIXDB-2044][COMP] Eliminate listify for complex group-by
Date Thu, 17 Aug 2017 19:47:50 GMT
Hello Jenkins, Dmitry Lychagin,

I'd like you to reexamine a change.  Please visit

    https://asterix-gerrit.ics.uci.edu/1946

to look at the new patch set (#5).

Change subject: [ASTERIXDB-2044][COMP] Eliminate listify for complex group-by
......................................................................

[ASTERIXDB-2044][COMP] Eliminate listify for complex group-by

- user model changes: no
- storage format changes: no
- interface changes: no

Details:
- Fix EliminateSubplanWithInputCardinalityOneRule to handle recursive
  subplans;
- Fix various places that assumes the nested plans inside a group-by
  operator cannot be empty;
- Added regression tests.

Change-Id: Ida9aa8d89a89f90256e54c8c1806af9b4a162d21
---
A asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810-2.sqlpp
A asterixdb/asterix-app/src/test/resources/optimizerts/queries/query-ASTERIXDB-810.sqlpp
A asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810-2.plan
A asterixdb/asterix-app/src/test/resources/optimizerts/results/query-ASTERIXDB-810.plan
M asterixdb/asterix-app/src/test/resources/optimizerts/results/udfs/query-ASTERIXDB-1308-1.plan
M hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/PreclusteredGroupByPOperator.java
M hyracks-fullstack/algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/typing/AbstractTypeEnvironment.java
M hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/AbstractIntroduceGroupByCombinerRule.java
M hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/PushNestedOrderByUnderPreSortedGroupByRule.java
M hyracks-fullstack/algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/subplan/EliminateSubplanWithInputCardinalityOneRule.java
10 files changed, 277 insertions(+), 46 deletions(-)


  git pull ssh://asterix-gerrit.ics.uci.edu:29418/asterixdb refs/changes/46/1946/5
-- 
To view, visit https://asterix-gerrit.ics.uci.edu/1946
To unsubscribe, visit https://asterix-gerrit.ics.uci.edu/settings

Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ida9aa8d89a89f90256e54c8c1806af9b4a162d21
Gerrit-PatchSet: 5
Gerrit-Project: asterixdb
Gerrit-Branch: master
Gerrit-Owner: Yingyi Bu <buyingyi@gmail.com>
Gerrit-Reviewer: Dmitry Lychagin <dmitry.lychagin@couchbase.com>
Gerrit-Reviewer: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Gerrit-Reviewer: Till Westmann <tillw@apache.org>

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