[Enhancement](grouping) Add a switch for users to force using alias name in group by and having clause #15748
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TeamCity pipeline, clickbench performance test result: |
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add a regression test |
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Please update variables.md doc |
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Update docs and add regression test |
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morningman
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| substituteOrdinalsAliases(groupingExprs, "GROUP BY", analyzer, false); | ||
| boolean aliasFirst = ConnectContext.get().getSessionVariable().isGroupByAndHavingUseAliasFirst(); |
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PR approved by at least one committer and no changes requested. |
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PR approved by anyone and no changes requested. |
englefly
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Feb 1, 2023
…ame in group by and having clause (apache#15748)
dutyu
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Feb 1, 2023
…ame in group by and having clause (apache#15748)
dutyu
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Feb 6, 2023
…ame in group by and having clause (apache#15748)
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morrySnow
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Apr 25, 2024
this variable intro by apache#15748 for backward compatibility. currently, it is used very infrequently. Nereids do not support it anymore. So, we tag it as deprecated, and will remove it future.
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) this variable intro by #15748 for backward compatibility. currently, it is used very infrequently. Nereids do not support it anymore. So, we tag it as deprecated, and will remove it in the future.
dataroaring
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) this variable intro by #15748 for backward compatibility. currently, it is used very infrequently. Nereids do not support it anymore. So, we tag it as deprecated, and will remove it in the future.
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Proposed changes
Issue Number: close #15747
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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...