xndai opened a new pull request #1992: URL: https://github.com/apache/calcite/pull/1992
…up) instead of RelNode 1. Add new LogicalNode interface that supports reporting stats estimation confidence. 2. Re-purpose set.rel and rename it into set.originalRel to report logical properties of RelSet. 3. When a new RelNode is added to the set, we check the stats confidence of the new node, and update set.originalRel if it has a higher confidence level. 4. Meta data handler will always report logical properties from set.originalRel for RelSubset. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
