[wp-trac] [WordPress Trac] #22176: Cache the results of the posts_request_ids query

[WordPress Trac]

#22176: Cache the results of the posts_request_ids query
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 Reporter:  ryan                                 |       Owner:
                                                 |  peterwilsoncc
     Type:  enhancement                          |      Status:  reopened
 Priority:  normal                               |   Milestone:  6.1
Component:  Query                                |     Version:  3.4.2
 Severity:  normal                               |  Resolution:
 Keywords:  needs-dev-note has-patch has-unit-   |     Focuses:
  tests                                          |  performance
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Comment (by peterwilsoncc):

 In [changeset:"54111" 54111]:
 {{{
 #!CommitTicketReference repository="" revision="54111"
 Query: Improve `WP_Query`'s cache key generation for taxonomy queries.

 Modify how `WP_Query` determines whether a database query contains a
 taxonomy component and accounts for term changes when generating the cache
 key. This presents a stale cache been used under some circumstances.

 Props Chouby, costdev, peterwilsoncc.
 See #22176.
 }}}

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Ticket URL: <https://core.trac.wordpress.org/ticket/22176#comment:57>
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