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[fix](Nereids) non-inner join should not merge dist info - #22979
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morrySnow
commented
Aug 15, 2023
run buildall |
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PR approved by anyone and no changes requested. |
PR approved by anyone and no changes requested. |
hello-stephen
commented
Aug 15, 2023
(From new machine)TeamCity pipeline, clickbench performance test result: |
34bc7e9 to
b750831ComparemorrySnow
commented
Aug 15, 2023
run buildall |
b750831 to
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2e3b206ComparemorrySnow
commented
Aug 15, 2023
run buildall |
hello-stephen
commented
Aug 16, 2023
(From new machine)TeamCity pipeline, clickbench performance test result: |
PR approved by at least one committer and no changes requested. |
1. left join should use left dist info. 2. right join should use right dist info. 3. full outer join should return ANY dist info.
1. left join should use left dist info. 2. right join should use right dist info. 3. full outer join should return ANY dist info.
in previous PR apache#22979, we fix the output deriver of join. But we forgot to change the util method JoinUtils#shouldColocateJoin to adjust the change of physical properties derive. we could not use join distribution type anymore since join could output any distribute for full outer join.
Proposed changes
Issue Number: close #xxx
left join should use left dist info.
right join should use right dist info.
full outer join should return ANY dist info.
Further comments
If this is a relatively large or complex change, kick off the discussion at dev@doris.apache.org by explaining why you chose the solution you did and what alternatives you considered, etc...