[wp-trac] [WordPress Trac] #12891: Advanced multi-taxonomy WP_Query()s

[WordPress Trac]

#12891: Advanced multi-taxonomy WP_Query()s
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 Reporter:  markjaquith     |       Owner:  markjaquith    
     Type:  task (blessed)  |      Status:  assigned       
 Priority:  normal          |   Milestone:  3.1            
Component:  Query           |     Version:  3.0.1          
 Severity:  normal          |    Keywords:  ongoing-project
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Comment(by ryan):

 (In [16513]) array_unique() category__in and category__not_in to eliminate
 dupes from multiple runs of parse_tax_query(). Fixes canonical redirects
 for cat, category__in, and category__not_in requests. see #12891 #15487

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Ticket URL: <http://core.trac.wordpress.org/ticket/12891#comment:163>
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