Gopal V created HIVE-11366: ------------------------------ Summary: Avoid right leaning tree hashCode depth during ExprNodeDescEqualityWrapper HashMaps Key: HIVE-11366 URL: https://issues.apache.org/jira/browse/HIVE-11366 Project: Hive Issue Type: Sub-task Components: Logical Optimizer Affects Versions: 1.2.0, 1.0.0, 1.1.0, 1.1.1 Reporter: Gopal V Assignee: Gopal V
For a large sequence of AND clauses, the precedence order results in a deep unbalanced tree. (AND A (AND B (AND C (AND D (AND E)....) which could result in a hashcode for the top-level expression traversing deep. -- This message was sent by Atlassian JIRA (v6.3.4#6332)