L. C. Hsieh created SPARK-33092: ----------------------------------- Summary: Support subexpression elimination in ProjectExec Key: SPARK-33092 URL: https://issues.apache.org/jira/browse/SPARK-33092 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.1.0 Reporter: L. C. Hsieh Assignee: L. C. Hsieh
Users frequently write repeatedly expression in projection. Currently in ProjectExec, we don't support subexpression elimination in Whole-stage codegen. We can support it to reduce redundant evaluation. -- 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