[ http://issues.apache.org/jira/browse/DERBY-272?page=comments#action_65580 ] Mamta A. Satoor commented on DERBY-272: ---------------------------------------
If someone can commit the patch attached to the JIRA entry, then this bug can be closed. > The description of the NULLIF function is incomplete. > ----------------------------------------------------- > > Key: DERBY-272 > URL: http://issues.apache.org/jira/browse/DERBY-272 > Project: Derby > Type: Improvement > Components: Documentation > Versions: 10.0.2.1 > Reporter: Mamta A. Satoor > Assignee: Jeff Levitt > Priority: Trivial > Attachments: derby272.zip > > I was just trying to go through JIRA entry Derby-7 - a bug about NULLIF and > looked up Derby documentation on NULLIF and basically, there is not much. > Came across Christian d'Heureuse's following posting on the same > documentation issue and I thought I would enter a JIRA entry so we can fix > the docs. > http://mail-archives.apache.org/mod_mbox/db-derby-dev/200408.mbox/[EMAIL > PROTECTED] > NULLIF Function > http://incubator.apache.org/derby/manuals/reference/sqlj66.html > ("NULLIF and CASE expressions") > The Description of the NULLIF function is incomplete. > The definition in ISO 9075-2 could be used: > NULLIF(V1,V2) is equivalent to the following: > CASE WHEN V1=V2 THEN NULL ELSE V1 END -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
