[wp-trac] [WordPress Trac] #49479: Does $wpdb->get_row() add LIMIT 1 to the query?

WordPress Trac noreply at wordpress.org
Thu Feb 20 04:21:49 UTC 2020


#49479: Does $wpdb->get_row() add LIMIT 1 to the query?
-------------------------+------------------------------
 Reporter:  lambasoft    |       Owner:  (none)
     Type:  enhancement  |      Status:  new
 Priority:  normal       |   Milestone:  Awaiting Review
Component:  Database     |     Version:  5.3.2
 Severity:  normal       |  Resolution:
 Keywords:  close        |     Focuses:  performance
-------------------------+------------------------------
Changes (by ayeshrajans):

 * keywords:   => close
 * severity:  major => normal


Comment:

 Hi @lambasoft - Welcome to WordPress Trac.

 To answer your question: No, it does not add a `.. LIMIT 1` clause to the
 query. It runs the query, and returns one result and that's it. I suppose
 adding `LIMIT 1` would give a performance benefit, but this `get_row` is
 meant to be used on database structures that contains exactly one result
 or none (for example to load a user by a specific ID). To load multiple
 results, use `wpdb::get_results`.

-- 
Ticket URL: <https://core.trac.wordpress.org/ticket/49479#comment:1>
WordPress Trac <https://core.trac.wordpress.org/>
WordPress publishing platform


More information about the wp-trac mailing list