Riza Suminto has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/20498 )

Change subject: IMPALA-12018: Consider runtime filter for cardinality reduction
......................................................................


Patch Set 12:

(4 comments)

patch set 12 change the workload of testRuntimeFilterCardinalityReduction to 
tpcds_parquet to include row-level runtime filter for cardinality reduction.

http://gerrit.cloudera.org:8080/#/c/20498/11/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test
File 
testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test:

http://gerrit.cloudera.org:8080/#/c/20498/11/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test@26
PS11, Line 26: ss_sold_date_sk = d_date_sk
> Can you add a test with more than 1 equi join predicates?
Add test that add extra predicate (sr_returned_date_sk = d_date_sk predicate).


http://gerrit.cloudera.org:8080/#/c/20498/11/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test@40
PS11, Line 40: |--01:SCAN HDFS [tpcds_parquet.store_returns]
             : |     HDFS partitions=1/1 files=1 size=15.43MB
             : |     row-size=16B cardinality=287.51K
             : |
> Would the planner also reduce build side scan node cardinality if there was
Add test that also join against time_dim for this.
Build side should see no cardinality reduction if it is scan node only.


http://gerrit.cloudera.org:8080/#/c/20498/11/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test@46
PS11, Line 46:  RF001 -> ss_sold_date_sk
> Can you add an example with more than 1 runtime filters consumed by the sca
In the new test that also join against time_dim, cardinality estimate reduced 
further to 61.


http://gerrit.cloudera.org:8080/#/c/20498/11/testdata/workloads/functional-planner/queries/PlannerTest/runtime-filter-cardinality-reduction.test@48
PS11, Line 48:
> Are the parallel/distributed plans useful in the tests? At the first glance
Removed DISTRIBUTEDPLAN and PARALLELPLANS.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I033789c9b63a8188484e3afde8e646563918b3e1
Gerrit-Change-Number: 20498
Gerrit-PatchSet: 12
Gerrit-Owner: Riza Suminto <[email protected]>
Gerrit-Reviewer: Abhishek Rawat <[email protected]>
Gerrit-Reviewer: Aman Sinha <[email protected]>
Gerrit-Reviewer: Csaba Ringhofer <[email protected]>
Gerrit-Reviewer: Daniel Becker <[email protected]>
Gerrit-Reviewer: David Rorke <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Riza Suminto <[email protected]>
Gerrit-Comment-Date: Fri, 17 Nov 2023 20:07:51 +0000
Gerrit-HasComments: Yes

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