[wp-trac] [WordPress Trac] #16706: Queries using "category__and" are slow on large databases

[WordPress Trac]

#16706: Queries using "category__and" are slow on large databases
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 Reporter:  tigertech     |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Database      |     Version:  3.1
 Severity:  normal        |  Resolution:
 Keywords:  close         |
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Changes (by scribu):

 * keywords:   => close


Comment:

 Sure, they ''seem'' to return the same posts, but they don't. That
 modified query is equivalent to using 'category__in'.

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Ticket URL: <http://core.trac.wordpress.org/ticket/16706#comment:2>
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