CTAS creates column names starting with "_" while the grammar does not allow column names starting with "_" -----------------------------------------------------------------------------------------------------------
Key: HIVE-1254 URL: https://issues.apache.org/jira/browse/HIVE-1254 Project: Hadoop Hive Issue Type: Bug Reporter: Zheng Shao Assignee: Ning Zhang {code} CREATE TABLE tmp_table AS SELECT adid, min(timestamp) FROM ads GROUP BY adid; {code} The second column name is "_c1". -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.