lgbo-ustc commented on PR #8442: URL: https://github.com/apache/incubator-gluten/pull/8442#issuecomment-2574545849
We cannot solve #8432 in this way. since `q1` and `q2` have different results ```sql --q1 select count(*) from (select distinct a, b, c from values (0, null, 1), (0, null, 2) as data(a,b,c)) --q2 select count(distinct a, b, c) from values (0, null, 1), (0, null, 2) as data(a,b,c) ``` If one of the grouping keys are null, it generates different result with or without the grouping keys in the arguements of `count distinct` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
