alamb commented on issue #24768: URL: https://github.com/apache/datafusion/issues/24768#issuecomment-5640472206
> My current thought is that we should prioritize completing the spillable hash join. IIUC, one of the main goals in [DuckDB’s paper](https://www.vldb.org/pvldb/vol18/p2748-kuiper.pdf) is to avoid the performance cliff when a join exceeds memory, by keeping as much work as possible in memory and spilling only the overflow Yes I agree -- however, today we don't have a performance cliff -- the query simple errors -- 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]
