Zoltan Haindrich created HIVE-24312: ---------------------------------------
Summary: Use column stats to remove "x is not null" filter conditions if they are redundant Key: HIVE-24312 URL: https://issues.apache.org/jira/browse/HIVE-24312 Project: Hive Issue Type: Improvement Reporter: Zoltan Haindrich Assignee: Zoltan Haindrich with HIVE-24241 SharedWorkOptimizer could further merge branches for some queries (ex: [query32|https://github.com/apache/hive/blob/db895f374bf63b77b683574fdf678bfac91a5ac6/ql/src/test/results/clientpositive/perf/tez/query32.q.out#L118-L163] ) ...but a little `is not null` difference prevents it from proceeding. -- This message was sent by Atlassian Jira (v8.3.4#803005)