Gopal V created HIVE-12809: ------------------------------ Summary: Vectorization: fast-path for coalesce if input.noNulls = true Key: HIVE-12809 URL: https://issues.apache.org/jira/browse/HIVE-12809 Project: Hive Issue Type: Bug Affects Versions: 2.0.0, 2.1.0 Reporter: Gopal V Assignee: Gopal V
Coalesce can skip processing a column, if all the input columns are non-null. -- This message was sent by Atlassian JIRA (v6.3.4#6332)