[ https://issues.apache.org/jira/browse/SPARK-32469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-32469: -------------------------------- Description: It's good hygiene to keep rules idempotent, even if we know the rule is going to be run only once. This is for future-proof. ApplyColumnarRulesAndInsertTransitions can add columnar-to-row and row-to-columnar operators repeated, we should fix it. was: It's good hygiene to keep rules idempotent, even if we know the rule is going to be run only once. This is for future-proof. > ApplyColumnarRulesAndInsertTransitions should be idempotent > ----------------------------------------------------------- > > Key: SPARK-32469 > URL: https://issues.apache.org/jira/browse/SPARK-32469 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 3.1.0 > Reporter: Wenchen Fan > Assignee: Wenchen Fan > Priority: Major > > It's good hygiene to keep rules idempotent, even if we know the rule is going > to be run only once. This is for future-proof. > ApplyColumnarRulesAndInsertTransitions can add columnar-to-row and > row-to-columnar operators repeated, we should fix it. -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org