Jerry created FLINK-21582: ----------------------------- Summary: COALESCE not works when cast a variable return null Key: FLINK-21582 URL: https://issues.apache.org/jira/browse/FLINK-21582 Project: Flink Issue Type: Bug Components: Table SQL / API Affects Versions: 1.11.1 Environment: Flink1.11.1
Reporter: Jerry select COALESCE(cast('aa' as int), 0);return NULL select COALESCE(NULL, 0); return 0 The first case works failed, but the second case works successful -- This message was sent by Atlassian Jira (v8.3.4#803005)