[wp-trac] [WordPress Trac] #18158: Meta Query for posts with a meta key not set (IS NULL).

[WordPress Trac]

#18158: Meta Query for posts with a meta key not set (IS NULL).
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 Reporter:  johnnyb                            |       Owner:
     Type:  enhancement                        |  georgestephanis
 Priority:  normal                             |      Status:  closed
Component:  Query                              |   Milestone:  3.5
 Severity:  normal                             |     Version:  3.2.1
 Keywords:  has-patch needs-unit-tests commit  |  Resolution:  fixed
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Changes (by nacin):

 * status:  accepted => closed
 * resolution:   => fixed


Comment:

 In [21185]:
 {{{
 #!CommitTicketReference repository="" revision="21185"
 Add NOT EXISTS to meta queries, allowing you to query for the non-
 existence of a meta key.

 You could already use EXISTS by omitting a value to check.

 props georgestephanis, scribu
 fixes #18158
 }}}

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Ticket URL: <http://core.trac.wordpress.org/ticket/18158#comment:43>
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