maropu commented on a change in pull request #24715: [SPARK-25474][SQL] Data source tables support fallback to HDFS for size estimation URL: https://github.com/apache/spark/pull/24715#discussion_r314964256
########## File path: sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/DataSourceStrategy.scala ########## @@ -619,3 +619,34 @@ object DataSourceStrategy { (nonconvertiblePredicates ++ unhandledPredicates, pushedFilters, handledFilters) } } + + +/** + * Defines default table statistics if table statistics are not available. + */ +class DetermineTableStats(session: SparkSession) extends Rule[LogicalPlan] { Review comment: case class? ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org