installed plugin Easy Digital Downloads version 3.1.0.3

wp-content/plugins/easy-digital-downloads/includes/database/engine/class-meta.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * Base Custom Database Table Meta Query Class.
+ *
+ * @package     Database
+ * @subpackage  Meta
+ * @copyright   Copyright (c) 2020
+ * @license     https://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       1.1.0
+ */
+namespace EDD\Database\Queries;
+
+// Exit if accessed directly
+defined( 'ABSPATH' ) || exit;
+
+// @todo Remove the need for this dependency
+use \WP_Meta_Query;
+
+/**
+ * Class for generating SQL clauses that filter a primary query according to meta.
+ *
+ * It currently extends the WP_Meta_Query class in WordPress, but in the future
+ * will be derived completely from other registered tables.
+ *
+ * @since 1.1.0
+ */
+class Meta extends WP_Meta_Query {
+
+}