Leon-WTF opened a new pull request #2412: URL: https://github.com/apache/drill/pull/2412
# [DRILL-8088](https://issues.apache.org/jira/browse/DRILL-8088): Improve expression evaluation performance ## Description Remove unnessesery map copy each time when enter new scope. ## Documentation No need ## Testing Will be tested in many existed UT which query with "case when", e.g. ifExpression in TestLimit0VsRegularQueriesMetadata -- 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]
