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_prime_post_caches( array $ids, bool $update_term_cache = true, bool $update_meta_cache = true )

This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness. Use update_post_caches() instead.

Adds any posts from the given IDs to the cache that do not already exist in cache

Description

See also

Parameters

$ids

(array) (Required) ID list.

$update_term_cache

(bool) (Optional) Whether to update the term cache.

Default value: true

$update_meta_cache

(bool) (Optional) Whether to update the meta cache.

Default value: true

Source

File: wp-includes/post.php 

function _prime_post_caches( $ids, $update_term_cache = true, $update_meta_cache = true ) {
	global $wpdb;

	$non_cached_ids = _get_non_cached_ids( $ids, 'posts' );
	if ( ! empty( $non_cached_ids ) ) {
		$fresh_posts = $wpdb->get_results( sprintf( "SELECT $wpdb->posts.* FROM $wpdb->posts WHERE ID IN (%s)", join( ',', $non_cached_ids ) ) );

		update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache );
	}
}

Uses

Uses Description
wp-includes/functions.php: _get_non_cached_ids()

Retrieve IDs that are not already present in the cache.
wp-includes/post.php: update_post_caches()

Call major cache updating functions for list of Post objects.
wp-includes/wp-db.php: wpdb::get_results()

Retrieves an entire SQL result set from the database (i.e., many rows).

Used By

Used By Description
wp-includes/media.php: wp_filter_content_tags()

Filters specific tags in post content and modifies their markup.
wp-includes/class-wp-comment-query.php: WP_Comment_Query::get_comments()

Get a list of comments matching the query vars.
wp-admin/includes/class-wp-posts-list-table.php: WP_Posts_List_Table::_display_rows_hierarchical()
wp-includes/class-wp-query.php: WP_Query::get_posts()

Retrieves an array of posts based on query variables.
wp-includes/widgets/class-wp-widget-recent-comments.php: WP_Widget_Recent_Comments::widget()

Outputs the content for the current Recent Comments widget instance.
wp-includes/post-thumbnail-template.php: update_post_thumbnail_cache()

Update cache for thumbnails in the current loop.

Changelog

Version Description
3.4.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/_prime_post_caches