Yida Wu has posted comments on this change. ( 
http://gerrit.cloudera.org:8080/19511 )

Change subject: IMPALA-10861: Optimize the plan for identical predicates
......................................................................


Patch Set 2:

(7 comments)

Thanks Baike for the fix.

http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG
Commit Message:

http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG@9
PS2, Line 9: For hes query with two same predicates, duplicate data is deleted.
Would be good to elaborate the comment on what the current issue is and how the 
solution is like.


http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG@9
PS2, Line 9: duplicate
nit. duplicated


http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG@9
PS2, Line 9: hes
nit. the?


http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG@12
PS2, Line 12: a.id = b.id and a.id and b.id
Would it also work for below cases?
a.id = b.id and b.id = a.id
a.num > b.num and b.num <= a.num


http://gerrit.cloudera.org:8080/#/c/19511/2//COMMIT_MSG@12
PS2, Line 12: a.id and b.id
should be a.id = b.id?


http://gerrit.cloudera.org:8080/#/c/19511/2/testdata/workloads/functional-planner/queries/PlannerTest/joins.test
File testdata/workloads/functional-planner/queries/PlannerTest/joins.test:

http://gerrit.cloudera.org:8080/#/c/19511/2/testdata/workloads/functional-planner/queries/PlannerTest/joins.test@3118
PS2, Line 3118: duplicate
nit. duplicated


http://gerrit.cloudera.org:8080/#/c/19511/2/testdata/workloads/functional-planner/queries/PlannerTest/joins.test@3118
PS2, Line 3118: hes
nit. the?



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Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: Ia249c8146215fad602e9310bf922c6bfa050b96b
Gerrit-Change-Number: 19511
Gerrit-PatchSet: 2
Gerrit-Owner: Baike Xia <[email protected]>
Gerrit-Reviewer: Baike Xia <[email protected]>
Gerrit-Reviewer: Impala Public Jenkins <[email protected]>
Gerrit-Reviewer: Yida Wu <[email protected]>
Gerrit-Comment-Date: Mon, 06 Mar 2023 02:50:34 +0000
Gerrit-HasComments: Yes

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