Haohui Mai created FLINK-6595: --------------------------------- Summary: Nested SQL queries do not expose proctime / rowtime attributes Key: FLINK-6595 URL: https://issues.apache.org/jira/browse/FLINK-6595 Project: Flink Issue Type: Bug Reporter: Haohui Mai Assignee: Haohui Mai Fix For: 1.3.0
We found out that the group windows cannot be applied with nested queries out-of-the-box: {noformat} SELECT * FROM ( (SELECT ...) UNION ALL) (SELECT ...) ) GROUP BY foo, TUMBLE(proctime, ...) {noformat} Flink complains about {{proctime}} is undefined. -- This message was sent by Atlassian JIRA (v6.3.15#6346)