Home › Forums › Feature Requests › Relationship field resize › Reply To: Relationship field resize
The field still only searches the title and content, it basically does a standard keyword search in WP. If you want to search other fields for selecting matches in ACF you need to alter the actual query that is done in WP and you need to alter the search portion of the where clause of the query. See https://developer.wordpress.org/reference/hooks/posts_search/
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