[wp-trac] [WordPress Trac] #10576: Use subqueries for taxonomy queries

[WordPress Trac]

#10576: Use subqueries for taxonomy queries
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 Reporter:  ryan            |       Owner:  filosofo
     Type:  task (blessed)  |      Status:  new     
 Priority:  normal          |   Milestone:  2.9     
Component:  Taxonomy        |     Version:          
 Severity:  normal          |    Keywords:          
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Comment(by Denis-de-Bernardy):

 err, nm on the merge join mention in the first query, it's definitely
 looking forward for a hash join. but anyway... :-P

 using the joins instead of subqueries will be faster if there is no IN()
 clause, and an order by limit.

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Ticket URL: <http://core.trac.wordpress.org/ticket/10576#comment:3>
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