Alert: 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_comment_cache() instead.

_prime_comment_caches( int[] $comment_ids, bool $update_meta_cache = true )

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

Description Description

See also See also

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Parameters Parameters


(int[]) (Required) Array of comment IDs.


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

Default value: true

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Source Source

File: wp-includes/comment.php

function _prime_comment_caches( $comment_ids, $update_meta_cache = true ) {
	global $wpdb;

	$non_cached_ids = _get_non_cached_ids( $comment_ids, 'comment' );
	if ( ! empty( $non_cached_ids ) ) {
		$fresh_comments = $wpdb->get_results( sprintf( "SELECT $wpdb->comments.* FROM $wpdb->comments WHERE comment_ID IN (%s)", join( ',', array_map( 'intval', $non_cached_ids ) ) ) );

		update_comment_cache( $fresh_comments, $update_meta_cache );

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Changelog Changelog

Version Description
4.4.0 Introduced.

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