Aman Sinha has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19572 )

Change subject: IMPALA-11960: Fix constant propagation from TIMESTAMP to DATE
......................................................................


Patch Set 2: Code-Review+1

(2 comments)

Thanks Csaba for fixing this. The code change LGTM. One suggestion on adding a 
test case.

http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test
File 
testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test:

http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-planner/queries/PlannerTest/constant-propagation.test@439
PS2, Line 439: with dp_view as
This test is good.  Could you also add one variant of this which has a mix of  
>= and < in the WHERE clause:
e.g
where timestamp_col >=  '2009-01-01 01:00:00' AND timestamp_col <  '2009-02-01 
01:00:00'

After the rewrite the >= is expected to be preserved and the < is going to 
change to <=. This is just a sanity check.


http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test
File 
testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test:

http://gerrit.cloudera.org:8080/#/c/19572/2/testdata/workloads/functional-query/queries/QueryTest/range-constant-propagation.test@14
PS2, Line 14: select count(*), sum(int_col) from alltypes_date_partition
Same suggestion as above for the end-to-end test.



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: I1938bf5e91057b220daf8a1892940f674aac3d68
Gerrit-Change-Number: 19572
Gerrit-PatchSet: 2
Gerrit-Owner: Csaba Ringhofer <csringho...@cloudera.com>
Gerrit-Reviewer: Aman Sinha <amsi...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Comment-Date: Thu, 02 Mar 2023 22:43:27 +0000
Gerrit-HasComments: Yes

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