WordPress at a glance
function is not described

update_posts_count() WP 3.0.0

Update a blog's post count.

WordPress MS stores a blog's post count as an option so as to avoid extraneous COUNTs when a blog's details are fetched with get_site(). This function is called when posts are published or unpublished to make sure the count stays current.

No Hooks.

Return

null. Null. Nothing.

Usage

update_posts_count( $deprecated );
$deprecated(string)
Not used.

Notes

  • Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

Since 3.0.0 Introduced.

Code of update_posts_count() WP 5.7.1

<?php
function update_posts_count( $deprecated = '' ) {
	global $wpdb;
	update_option( 'post_count', (int) $wpdb->get_var( "SELECT COUNT(ID) FROM {$wpdb->posts} WHERE post_status = 'publish' and post_type = 'post'" ) );
}