[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:  enhancement      |      Status:  new
 Priority:  normal           |   Milestone:  Awaiting Review
Component:  Query            |     Version:  3.2.1
 Severity:  normal           |  Resolution:
 Keywords:  has-patch close  |
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Comment (by ryan):

 18536.diff modifies $fields after the posts_fields filter runs and avoids
 the second query if the first comes back empty.

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Ticket URL: <http://core.trac.wordpress.org/ticket/18536#comment:10>
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