[wp-trac] [WordPress Trac] #42072: Add limit 1 to domain_exists

[WordPress Trac]

#42072: Add limit 1 to domain_exists
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 Reporter:  spacedmonkey              |       Owner:  jeremyfelt
     Type:  enhancement               |      Status:  reviewing
 Priority:  normal                    |   Milestone:  4.9
Component:  Networks and Sites        |     Version:  4.6
 Severity:  normal                    |  Resolution:
 Keywords:  good-first-bug has-patch  |     Focuses:  multisite
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Comment (by jeremyfelt):

 I'm not feeling confident enough in `domain_exists()` changing behavior
 and treating www/non-www the same. For 4.9, let's fix the bug by just
 adding the count of 1.

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Ticket URL: <https://core.trac.wordpress.org/ticket/42072#comment:9>
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