Jesús Camacho Rodríguez created HIVE-8926: ---------------------------------------------
Summary: Projections that only swap input columns are identified incorrectly as identity projections Key: HIVE-8926 URL: https://issues.apache.org/jira/browse/HIVE-8926 Project: Hive Issue Type: Bug Affects Versions: 0.15.0 Reporter: Jesús Camacho Rodríguez Assignee: Jesús Camacho Rodríguez Fix For: 0.15.0 Projection operators that only swap the input columns in the tuples are identified as identity projections, and thus incorrectly deleted from the plan by the _identity project removal_ optimization. This bug was introduced in HIVE-8435. -- This message was sent by Atlassian JIRA (v6.3.4#6332)