Hello Jenkins,
I'd like you to reexamine a change. Please visit
https://asterix-gerrit.ics.uci.edu/395
to look at the new patch set (#5).
Change subject: ASTERIXDB-221: reduce unneceesary partitioning for hash joins.
......................................................................
ASTERIXDB-221: reduce unneceesary partitioning for hash joins.
For a hash join, start top-down data property optimization from
a partitioning-compatiable child, and hence the other child's
partitioning requirement could be updated.
Change-Id: I835ea712c2f427149d45464fcb3841b8d33f6507
---
M
algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/operators/physical/AbstractHashJoinPOperator.java
M
algebricks/algebricks-core/src/main/java/org/apache/hyracks/algebricks/core/algebra/properties/PropertiesUtil.java
M
algebricks/algebricks-rewriter/src/main/java/org/apache/hyracks/algebricks/rewriter/rules/EnforceStructuralPropertiesRule.java
3 files changed, 65 insertions(+), 21 deletions(-)
git pull ssh://asterix-gerrit.ics.uci.edu:29418/hyracks refs/changes/95/395/5
--
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I835ea712c2f427149d45464fcb3841b8d33f6507
Gerrit-PatchSet: 5
Gerrit-Project: hyracks
Gerrit-Branch: master
Gerrit-Owner: Wenhai Li <[email protected]>
Gerrit-Reviewer: Ian Maxon <[email protected]>
Gerrit-Reviewer: Jenkins <[email protected]>
Gerrit-Reviewer: Wenhai Li <[email protected]>
Gerrit-Reviewer: Yingyi Bu <[email protected]>
