konstantinb commented on PR #6505: URL: https://github.com/apache/hive/pull/6505#issuecomment-5346843831
@deniskuzZ @okumin Would appreciate if one of you can take a look at this one when you have a chance Why you two: @okumin — it extends the negative-means-unknown handling you reviewed and merged in HIVE-29438 (#6294): same convention, applied to `countDistinct`, where `0` today conflates "verified zero" with "never computed". @deniskuzZ — you merged HIVE-29332 (#6208 - about high/low defaults), the third piece of this line of work. It is also the direction @zabetak suggested during review of #6359: > In fact, everything would be simpler if we could use -1 for NDV to declare unknown as it happens for the other stats... (https://github.com/apache/hive/pull/6359#discussion_r2994697977) — this PR is that bigger change. -- 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]
