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Docs: Document the usage of $wpdb global in WP_Query::get_posts() and ::set_found_posts().

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Props jontyravi.
Fixes #52027.

git-svn-id: https://develop.svn.wordpress.org/trunk@49792 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2020-12-11 16:51:15 +00:00
parent 24f6120e90
commit c167a9425c
1 changed files with 5 additions and 0 deletions
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5
src/wp-includes/class-wp-query.php
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@ -1761,6 +1761,8 @@ class WP_Query {
*
* @since 1.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @return WP_Post[]|int[] Array of post objects or post IDs.
*/
public function get_posts() {
@ -3230,11 +3232,14 @@ class WP_Query {
*
* @since 3.5.0
*
* @global wpdb $wpdb WordPress database abstraction object.
*
* @param array $q Query variables.
* @param string $limits LIMIT clauses of the query.
*/
private function set_found_posts( $q, $limits ) {
global $wpdb;
// Bail if posts is an empty array. Continue if posts is an empty string,
// null, or false to accommodate caching plugins that fill posts later.
if ( $q['no_found_rows'] || ( is_array( $this->posts ) && ! $this->posts ) ) {