Added LICENSE

00-tables.sql

+/*
+ * This file is part of vospace-file-catalog
+ * Copyright (C) 2021 Istituto Nazionale di Astrofisica
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 CREATE EXTENSION IF NOT EXISTS ltree;
 
 

01-paths-indexes.sql

+/*
+ * This file is part of vospace-file-catalog
+ * Copyright (C) 2021 Istituto Nazionale di Astrofisica
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 -- Generates the path from parent_path and id
 CREATE OR REPLACE FUNCTION path(parent_path ltree, id bigint) RETURNS ltree AS
 $func$

02-views.sql

+/*
+ * This file is part of vospace-file-catalog
+ * Copyright (C) 2021 Istituto Nazionale di Astrofisica
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
 -- View that maps node_id to os_path (relative path of file on disk)
 
 CREATE VIEW node_os_path AS

03-other-functions.sql

+/*
+ * This file is part of vospace-file-catalog
+ * Copyright (C) 2021 Istituto Nazionale di Astrofisica
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
 
 -- This function returns an array adding some elements and removing others
 -- It is used to update recursively groupread and groupwrite properties