Kazuyuki Tanimura created SPARK-36665: -----------------------------------------
Summary: Add more Not operator optimizations Key: SPARK-36665 URL: https://issues.apache.org/jira/browse/SPARK-36665 Project: Spark Issue Type: Improvement Components: SQL Affects Versions: 3.1.2, 3.2.0, 3.3.0 Reporter: Kazuyuki Tanimura {{BooleanSimplification should be able to do more simplifications for Not operators applying following rules}} # {{Not(null) == null}} ## {{e.g. IsNull(Not(...)) can be IsNull(...)}} # {{(Not(a) = b) == (a = Not(b))}} ## {{e.g. Not(...) = true can be (...) = false}} # {{(a != b) == (a = Not(b))}} ## {{e.g. (...) != true can be (...) = false}} -- 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