[wp-trac] [WordPress Trac] #19726: Don't update the post_thumbnail_cache if the thumbnail is already cached

[WordPress Trac]

#19726: Don't update the post_thumbnail_cache if the thumbnail is already cached
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 Reporter:  prettyboymp  |       Owner:
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  3.4
Component:  Performance  |     Version:  3.3
 Severity:  normal       |  Resolution:
 Keywords:               |
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Comment (by prettyboymp):

 The attachment also fixes a bug where the update_post_thumbnail_cache()
 actually doesn't help anything when running object cache since the
 wp_query param cache_results defaults to false if you're running object
 cache.

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Ticket URL: <http://core.trac.wordpress.org/ticket/19726#comment:2>
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