[wp-trac] [WordPress Trac] #18536: Improve performance of WP_Query core

[WordPress Trac]

#18536: Improve performance of WP_Query core
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 Reporter:  cheald                         |       Owner:
     Type:  task (blessed)                 |      Status:  new
 Priority:  normal                         |   Milestone:  3.4
Component:  Performance                    |     Version:
 Severity:  normal                         |  Resolution:
 Keywords:  early has-patch needs-testing  |
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Comment (by ryan):

 I think avoiding expand_ids if a posts_request filter is present is safest
 for 3.4. There are a number of caching plugins that will break in bizarre
 fashions with expand_ids. Like we talked about in comment:14 and #10964.

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Ticket URL: <http://core.trac.wordpress.org/ticket/18536#comment:60>
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