[wp-trac] [WordPress Trac] #21120: Optimize get_user_by()

[WordPress Trac]

#21120: Optimize get_user_by()
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 Reporter:  kurtpayne               |       Owner:
     Type:  enhancement             |      Status:  new
 Priority:  normal                  |   Milestone:  Awaiting Review
Component:  Performance             |     Version:
 Severity:  normal                  |  Resolution:
 Keywords:  dev-feedback has-patch  |
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Comment (by scribu):

 I'm not sure if caching the whole user object is a good idea, since it
 contains the capabilities for the current blog. Then, if you call
 for_blog() on it with a different ID, you end up in a weird state.

 Besides, WP_User::init() doesn't seem that expensive.

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Ticket URL: <http://core.trac.wordpress.org/ticket/21120#comment:13>
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