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Source View: comment_feed_groupby

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Line Code
1215                     $cgroupby = "GROUP BY $wpdb->comments.comment_id";
1216                } else { // Other non singular e.g. front
1217                     $cjoin = "LEFT JOIN $wpdb->posts ON ( $wpdb->comments.comment_post_ID = $wpdb->posts.ID )";
1218                     $cwhere = "WHERE post_status = 'publish' AND comment_approved = '1'";
1219                     $cgroupby = '';
1220                }
1221
1222                $cjoin = apply_filters('comment_feed_join', $cjoin);
1223                $cwhere = apply_filters('comment_feed_where', $cwhere);
1224                $cgroupby = apply_filters('comment_feed_groupby', $cgroupby);
1225
1226                $this->comments = (array) $wpdb->get_results("SELECT $distinct $wpdb->comments.* FROM $wpdb->comments $cjoin $cwhere $cgroupby ORDER BY comment_date_gmt DESC LIMIT " . get_option('posts_per_rss'));
1227                $this->comment_count = count($this->comments);
1228
1229                $post_ids = array();
1230
1231                foreach ($this->comments as $comment)
1232                     $post_ids[] = (int) $comment->comment_post_ID;
1233