[wp-trac] [WordPress Trac] #41281: attachment_url_to_postid results in very slow query

[WordPress Trac]

#41281: attachment_url_to_postid results in very slow query
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 Reporter:  Takahashi_Fumiki  |       Owner:
     Type:  enhancement       |      Status:  new
 Priority:  normal            |   Milestone:  Awaiting Review
Component:  Database          |     Version:  4.9
 Severity:  normal            |  Resolution:
 Keywords:                    |     Focuses:  performance
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Comment (by w33zy):

 Just came across this as I noticed that my plugin's usage of
 `attachment_url_to_postid` can get a bit slow when running a high number
 of queries for image attachments.

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Ticket URL: <https://core.trac.wordpress.org/ticket/41281#comment:3>
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