Qifan Chen has posted comments on this change. (
http://gerrit.cloudera.org:8080/18050 )
Change subject: [WIP] IMPALA-10992 Planner changes for estimate peak memory - v2
......................................................................
Patch Set 3:
Resolve issue p1:
Section DISTRIBUTEDPLAN of query:
with v as (
select row_number() over (order by 'a') as rn from functional.alltypes
)
select count(distinct rn) from v
Actual does not match expected result:
PLAN-ROOT SINK
|
03:AGGREGATE [FINALIZE]
| output: count(rn)
| row-size=8B cardinality=1
|
02:AGGREGATE [FINALIZE] <=== FINALIZE should not appear (resolved)
--
To view, visit http://gerrit.cloudera.org:8080/18050
To unsubscribe, visit http://gerrit.cloudera.org:8080/settings
Gerrit-Project: Impala-ASF
Gerrit-Branch: master
Gerrit-MessageType: comment
Gerrit-Change-Id: If8a31a574b364f39b049a4bae33a8b98c5fc20bd
Gerrit-Change-Number: 18050
Gerrit-PatchSet: 3
Gerrit-Owner: Qifan Chen <qc...@cloudera.com>
Gerrit-Reviewer: Impala Public Jenkins <impala-public-jenk...@cloudera.com>
Gerrit-Reviewer: Kurt Deschler <kdesc...@cloudera.com>
Gerrit-Reviewer: Qifan Chen <qc...@cloudera.com>
Gerrit-Comment-Date: Tue, 30 Nov 2021 23:36:39 +0000
Gerrit-HasComments: No
