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filter is not described

comment_feed_join filter-hook . WP 2.2.0

Filters the JOIN clause of the comments feed query before sending.

Usage

add_filter( 'comment_feed_join', 'filter_function_name_7402', 10, 2 );
function filter_function_name_7402( $cjoin, $query ){
	// filter...

	return $cjoin;
}
$cjoin(string)
The JOIN clause of the query.
$query(WP_Query)
The WP_Query instance (passed by reference).

Changelog

Since 2.2.0 Introduced.

Where the hook is called

WP_Query::get_posts()
comment_feed_join
wp-includes/class-wp-query.php 2619
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( $cjoin, &$this ) );
wp-includes/class-wp-query.php 3059
$cjoin = apply_filters_ref_array( 'comment_feed_join', array( '', &$this ) );

Where in WP core the hook is used WordPress

Usage not found.