[wp-trac] [WordPress Trac] #59592: Store last changed value in key instead of using it as a salt for query caches

WordPress Trac noreply at wordpress.org
Tue May 27 00:37:43 UTC 2025


#59592: Store last changed value in key instead of using it as a salt for query
caches
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 Reporter:  spacedmonkey              |       Owner:  (none)
     Type:  enhancement               |      Status:  new
 Priority:  normal                    |   Milestone:  Future Release
Component:  Cache API                 |     Version:
 Severity:  normal                    |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:  performance
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Comment (by peterwilsoncc):

 @spacedmonkey I'm happy if last changed needs to be passed to the
 functions given your and Till's comments.

 As to naming, I think naming things is very hard. I can see a few
 [https://wpdirectory.net/search/01JW7HYEE2KAR8KKFBBX80323D plugins using
 the last changed pattern] for cache invalidation so I think ''my''
 original suggestion of using the keyword `query` isn't great. Note: there
 are a few false positives in the link provided.

 Canonically, I think we'd want the naming convention to be with the cache
 API (ie, `wp_cache_` prefixed) rather than `wp_query` prefixed as we'll
 eventually be using this elsewhere.

 Maybe it's as simple as `wp_cache_last_changed_set|get|etc` but others
 will have opinions, I am sure.

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/59592#comment:27>
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