[jira] [Comment Edited] (FLINK-15321) The result of sql(SELECT concat('a', cast(null as varchar), 'c');) is NULL;

2019-12-18 Thread hehuiyuan (Jira)
[ https://issues.apache.org/jira/browse/FLINK-15321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16999722#comment-16999722 ] hehuiyuan edited comment on FLINK-15321 at 12/19/19 3:58 AM: - You can try 

[jira] [Comment Edited] (FLINK-15321) The result of sql(SELECT concat('a', cast(null as varchar), 'c');) is NULL;

2019-12-18 Thread xiaojin.wy (Jira)
[ https://issues.apache.org/jira/browse/FLINK-15321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16999718#comment-16999718 ] xiaojin.wy edited comment on FLINK-15321 at 12/19/19 3:50 AM: -- Ok, I will