Michael Smith has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/24558 )

Change subject: IMPALA-15019: Avoid materializing non-projected filtered 
partition column in  Calcite planner.
......................................................................


Patch Set 6:

(5 comments)

http://gerrit.cloudera.org:8080/#/c/24558/6//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/24558/6//COMMIT_MSG@7
PS6, Line 7: IMPALA-15019: Avoid materializing non-projected filtered partition 
column in  Calcite planner.
nit: extra space in the title message, and it's a bit long.


http://gerrit.cloudera.org:8080/#/c/24558/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaProjectRel.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaProjectRel.java:

http://gerrit.cloudera.org:8080/#/c/24558/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaProjectRel.java@129
PS6, Line 129:       // Optimization for parititoned scan node columns that are 
not used in
typo: partitioned


http://gerrit.cloudera.org:8080/#/c/24558/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/rel/node/ImpalaProjectRel.java@250
PS6, Line 250:       List<RexNode> projects) {
projects argument is unused, looks like you instead call getProjects() against 
in the lambda capture.


http://gerrit.cloudera.org:8080/#/c/24558/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java
File 
java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java:

http://gerrit.cloudera.org:8080/#/c/24558/6/java/calcite-planner/src/main/java/org/apache/impala/calcite/service/CalciteOptimizer.java@263
PS6, Line 263:    * FILTER_PROJECT_TRANSPOSE: One last transpose is done since 
the physical
Comment still mentions FILTER_PROJECT_TRANSPOSE.


http://gerrit.cloudera.org:8080/#/c/24558/6/testdata/workloads/functional-query/queries/QueryTest/hbo-multiple-scans.test
File 
testdata/workloads/functional-query/queries/QueryTest/hbo-multiple-scans.test:

http://gerrit.cloudera.org:8080/#/c/24558/6/testdata/workloads/functional-query/queries/QueryTest/hbo-multiple-scans.test@149
PS6, Line 149: # query is from a join and an added "id is not null" predicate
Is this something HBO might want to address later?



--
To view, visit http://gerrit.cloudera.org:8080/24558
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings

Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I902dc625963321aff57e5c05af3d1137c06aa882
Gerrit-Change-Number: 24558
Gerrit-PatchSet: 6
Gerrit-Owner: Steve Carlin <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Jason Fehr <[email protected]>
Gerrit-Reviewer: Joe McDonnell <[email protected]>
Gerrit-Reviewer: Michael Smith <[email protected]>
Gerrit-Reviewer: Quanlong Huang <[email protected]>
Gerrit-Reviewer: Xuebin Su <[email protected]>
Gerrit-Comment-Date: Fri, 10 Jul 2026 22:34:22 +0000
Gerrit-HasComments: Yes

Reply via email to