[ https://issues.apache.org/jira/browse/HIVE-12742?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pengcheng Xiong updated HIVE-12742: ----------------------------------- Attachment: (was: HIVE-12742.02.patch) > NULL table comparison within CASE does not work as previous hive versions > ------------------------------------------------------------------------- > > Key: HIVE-12742 > URL: https://issues.apache.org/jira/browse/HIVE-12742 > Project: Hive > Issue Type: Bug > Reporter: Pengcheng Xiong > Assignee: Pengcheng Xiong > Attachments: HIVE-12742.01.patch, HIVE-12742.02.patch > > > drop table test_1; > create table test_1 (id int, id2 int); > insert into table test_1 values (123, NULL); > SELECT cast(CASE WHEN id = id2 THEN FALSE ELSE TRUE END AS BOOLEAN) AS b > FROM test_1; > --NULL > But the output should be true (confirmed with postgres.) -- This message was sent by Atlassian JIRA (v6.3.4#6332)