REST API: Avoid duplicated query in post collections.

Avoid duplicated query when retrieving empty posts collections by adding a check if the page is more than 1. 

Props furi3r, gdetassigny, TimothyBlynJacobs, spacedmonkey. 
Fixes #55677.


Built from https://develop.svn.wordpress.org/trunk@53498


git-svn-id: http://core.svn.wordpress.org/trunk@53087 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -388,7 +388,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 		$page        = (int) $query_args['paged'];
 		$total_posts = $posts_query->found_posts;
 
-		if ( $total_posts < 1 ) {
+		if ( $total_posts < 1 && $page > 1 ) {
 			// Out-of-bounds, run the query again without LIMIT for total count.
 			unset( $query_args['paged'] );
 

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53497';
+$wp_version = '6.1-alpha-53498';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.