Dandandan commented on issue #17494: URL: https://github.com/apache/datafusion/issues/17494#issuecomment-3588230163
Looks like some gain is to be had for a similar join by integrating coalescing inside the operator: https://github.com/apache/datafusion/pull/18972 I tried late materialization (collecting indices before materializing the output batches), here the challenge is not increasing the memory usage too much as we need to buffer some batches. -- 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]
