tedyu commented on pull request #30984: URL: https://github.com/apache/spark/pull/30984#issuecomment-757436363
For SupportsPushDownRequiredColumns, existing implementation uses regex matching to detect special functions: https://github.com/datastax/spark-cassandra-connector/blob/master/connector/src/main/scala/com/datastax/spark/connector/datasource/CassandraScanBuilder.scala#L134-L140 @HyukjinKwon Was arbitrary column name (as you mentioned above) considered when SupportsPushDownRequiredColumns feature was designed ? ---------------------------------------------------------------- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
