--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancServer/Sources/Database/DowngradeFrom7to6.sql	Thu Sep 08 17:42:08 2022 +0200
@@ -0,0 +1,45 @@
+-- Orthanc - A Lightweight, RESTful DICOM Store
+-- Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+-- Department, University Hospital of Liege, Belgium
+-- Copyright (C) 2017-2022 Osimis S.A., Belgium
+-- Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
+--
+-- This program is free software: you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License as
+-- published by the Free Software Foundation, either version 3 of the
+-- License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful, but
+-- WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+-- General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+--
+-- This SQLite script updates the version of the Orthanc database from 6 to 7.
+--
+
+-- Add a new column to AttachedFiles
+
+ALTER TABLE AttachedFiles DROP COLUMN metadata;
+
+-- update the triggers (back to v6)
+DROP TRIGGER AttachedFileDeleted
+
+CREATE TRIGGER AttachedFileDeleted
+AFTER DELETE ON AttachedFiles
+BEGIN
+  SELECT SignalFileDeleted(old.uuid, old.fileType, old.uncompressedSize, 
+                           old.compressionType, old.compressedSize,
+                           old.uncompressedMD5, old.compressedMD5);
+END;
+
+
+-- Change the database version
+-- The "1" corresponds to the "GlobalProperty_DatabaseSchemaVersion" enumeration
+
+UPDATE GlobalProperties SET value="6" WHERE property=1;
+