expression: remove the NotNullFlag for aggregation func MAX/MIN when inferring type (#11343) #16140
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Signed-off-by: sre-bot <sre-bot@pingcap.com>
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/run-all-tests |
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This problem does not exist in release-2.1, so close this PR. |
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cherry-pick #11343 to release-2.1
What problem does this PR solve?
Fix issue #11332
What is changed and how it works?
IF scalefunc is MAX or MIN, remove not null flag.
Check List
Tests