julianhyde opened a new pull request #2212: URL: https://github.com/apache/calcite/pull/2212
Improve how class Sarg handles IS NULL and IS NOT NULL conditions. They are now handled symmetrically, using fields nullCount and notNullCount, whereas previously we used containsNull, which could handle IS NULL only in certain circumstances and IS NOT NULL not at all. ---------------------------------------------------------------- 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]
