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[fix](Nereids) fix a bug in multJoin: if there is no condition, create cross join#11772

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924060929 merged 1 commit intoapache:masterfrom
englefly:multJoin_cross
Aug 15, 2022
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[fix](Nereids) fix a bug in multJoin: if there is no condition, create cross join#11772
924060929 merged 1 commit intoapache:masterfrom
englefly:multJoin_cross

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@englefly
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Proposed changes

In MultiJoin transform, if there is no condition, we should generate cross join instead of inner join

Issue Number: close #xxx

Problem summary

Describe your changes.

Checklist(Required)

  1. Does it affect the original behavior:
    • Yes
    • No
    • I don't know
  2. Has unit tests been added:
    • Yes
    • No
    • No Need
  3. Has document been added or modified:
    • Yes
    • No
    • No Need
  4. Does it need to update dependencies:
    • Yes
    • No
  5. Are there any changes that cannot be rolled back:
    • Yes (If Yes, please explain WHY)
    • No

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...

@englefly
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@wangshuo128 @jackwener could you review, please

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@wangshuo128 wangshuo128 left a comment

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LGTM

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PR approved by anyone and no changes requested.

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@924060929 924060929 left a comment

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LGTM

@924060929 924060929 merged commit 66116b7 into apache:master Aug 15, 2022
@englefly englefly deleted the multJoin_cross branch August 15, 2022 04:10
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4 participants