Dandandan commented on issue #20847: URL: https://github.com/apache/datafusion/issues/20847#issuecomment-4229115851
I found that TPC-DS uses doubles instead of integer columns https://github.com/apache/datafusion-benchmarks/issues/32 which leads to the planner choosing a suboptimal join order. Fixing that makes the query run ~120x+ as fast. -- 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]
