[wp-trac] [WordPress Trac] #18158: Meta Query for posts with a meta key not set (IS NULL).
WordPress Trac
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Wed Feb 15 14:29:28 UTC 2012
#18158: Meta Query for posts with a meta key not set (IS NULL).
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Reporter: johnnyb | Owner: georgestephanis
Type: enhancement | Status: accepted
Priority: normal | Milestone: 3.4
Component: Query | Version: 3.2.1
Severity: normal | Resolution:
Keywords: needs-testing has-patch |
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Comment (by nacin):
NOT EXISTS probably fits better here, and does have a tie-in for SQL
terminology that is probably more relevant:
http://dev.mysql.com/doc/refman/5.0/en/exists-and-not-exists-
subqueries.html.
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Ticket URL: <http://core.trac.wordpress.org/ticket/18158#comment:29>
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