maropu commented on a change in pull request #27058: [SPARK-30276][SQL] Support Filter expression allows simultaneous use of DISTINCT URL: https://github.com/apache/spark/pull/27058#discussion_r368803195
########## File path: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/RewriteDistinctAggregates.scala ########## @@ -118,7 +118,66 @@ import org.apache.spark.sql.types.IntegerType * LocalTableScan [...] * }}} * - * The rule does the following things here: + * Third example: single distinct aggregate function with filter clauses (in sql): Review comment: Can you replace this example with more general one. e.g, `COUNT(DISTINCT cat1) FILTER (WHERE id > 1), COUNT(DISTINCT cat2)`? ---------------------------------------------------------------- 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
