alamb commented on issue #1321: URL: https://github.com/apache/arrow-datafusion/issues/1321#issuecomment-973312653
> Yes, you are right. We need a special handle NULL in FilterPushDown, more specific in This is a good analysis @xudong963 -- thanks for filing the bug @aguspdana Yes, I agree -- we can't push predicates that are not "null safe" down the non preserved side of an OUTER JOIN (because the join will still produce a single row for rows where the join condition isn't true for any input, but a filter will remove that row) -- 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]
