Sh-Zh-7 opened a new pull request, #17245: URL: https://github.com/apache/iotdb/pull/17245
This PR push down TopKRankingNode into TableScanNode when user use `ORDER BY time` or `ORDER BY time DESC` by setting `pushDownLimitsToEachDevice`. Meanwhile, this PR also add push project through optimization to optimize `FilterNode -> ProjectNode -> WindowNode` into `ProjectNode -> TopKRankingNode`. However, this PR does not add pass to eliminate extra `OutputNode -> ProjectNode` after the new pass. -- 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]
