Liang-Chi Hsieh created SPARK-13321: ---------------------------------------
Summary: Support nested UNION in parser Key: SPARK-13321 URL: https://issues.apache.org/jira/browse/SPARK-13321 Project: Spark Issue Type: Bug Components: SQL Reporter: Liang-Chi Hsieh The following SQL can not be parsed with current parser: {code} SELECT `u_1`.`id` FROM (((SELECT `t0`.`id` FROM `default`.`t0`) UNION ALL (SELECT `t0`.`id` FROM `default`.`t0`)) UNION ALL (SELECT `t0`.`id` FROM `default`.`t0`)) AS u_1 {code} We should fix it. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org