--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MySQL/Plugins/PrepareIndex.sql	Wed Jul 04 08:16:29 2018 +0200
@@ -0,0 +1,143 @@
+CREATE TABLE GlobalProperties(
+       property INTEGER PRIMARY KEY,
+       value TEXT
+       );
+
+-- Set GlobalProperty_DatabaseSchemaVersion
+INSERT INTO GlobalProperties VALUES (1, '6');
+       
+CREATE TABLE Resources(
+       internalId BIGINT NOT NULL AUTO_INCREMENT,
+       resourceType INTEGER NOT NULL,
+       publicId VARCHAR(64) NOT NULL,
+       parentId BIGINT,
+       PRIMARY KEY(internalId)
+       -- MySQL does not allow recursive foreign keys on the same table
+       -- CONSTRAINT Resources1 FOREIGN KEY (parentId) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE TABLE MainDicomTags(
+       id BIGINT NOT NULL,
+       tagGroup INTEGER NOT NULL,
+       tagElement INTEGER NOT NULL,
+       value VARCHAR(255),
+       PRIMARY KEY(id, tagGroup, tagElement),
+       CONSTRAINT MainDicomTags1 FOREIGN KEY (id) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE TABLE DicomIdentifiers(
+       id BIGINT NOT NULL,
+       tagGroup INTEGER NOT NULL,
+       tagElement INTEGER NOT NULL,
+       value VARCHAR(255),
+       PRIMARY KEY(id, tagGroup, tagElement),
+       CONSTRAINT DicomIdentifiers1 FOREIGN KEY (id) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE TABLE Metadata(
+       id BIGINT NOT NULL,
+       type INTEGER NOT NULL,
+       value TEXT,
+       PRIMARY KEY(id, type),
+       CONSTRAINT Metadata1 FOREIGN KEY (id) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE TABLE AttachedFiles(
+       id BIGINT NOT NULL,
+       fileType INTEGER,
+       uuid VARCHAR(64) NOT NULL,
+       compressedSize BIGINT,
+       uncompressedSize BIGINT,
+       compressionType INTEGER,
+       uncompressedHash VARCHAR(40),
+       compressedHash VARCHAR(40),
+       PRIMARY KEY(id, fileType),
+       CONSTRAINT AttachedFiles1 FOREIGN KEY (id) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );              
+
+CREATE TABLE Changes(
+       seq BIGINT NOT NULL AUTO_INCREMENT,
+       changeType INTEGER,
+       internalId BIGINT NOT NULL,
+       resourceType INTEGER,
+       date VARCHAR(64),
+       PRIMARY KEY(seq),
+       CONSTRAINT Changes1 FOREIGN KEY (internalId) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE TABLE ExportedResources(
+       seq BIGINT NOT NULL AUTO_INCREMENT,
+       resourceType INTEGER,
+       publicId VARCHAR(64),
+       remoteModality TEXT,
+       patientId VARCHAR(64),
+       studyInstanceUid TEXT,
+       seriesInstanceUid TEXT,
+       sopInstanceUid TEXT,
+       date VARCHAR(64),
+       PRIMARY KEY(seq)
+       ); 
+
+CREATE TABLE PatientRecyclingOrder(
+       seq BIGINT NOT NULL AUTO_INCREMENT,
+       patientId BIGINT NOT NULL,
+       PRIMARY KEY(seq),
+       CONSTRAINT PatientRecyclingOrder1 FOREIGN KEY (patientId) REFERENCES Resources(internalId) ON DELETE CASCADE
+       );
+
+CREATE INDEX ChildrenIndex ON Resources(parentId);
+CREATE INDEX PublicIndex ON Resources(publicId);
+CREATE INDEX ResourceTypeIndex ON Resources(resourceType);
+CREATE INDEX PatientRecyclingIndex ON PatientRecyclingOrder(patientId);
+
+CREATE INDEX MainDicomTagsIndex ON MainDicomTags(id);
+CREATE INDEX DicomIdentifiersIndex1 ON DicomIdentifiers(id);
+CREATE INDEX DicomIdentifiersIndex2 ON DicomIdentifiers(tagGroup, tagElement);
+CREATE INDEX DicomIdentifiersIndexValues ON DicomIdentifiers(value);
+
+CREATE INDEX ChangesIndex ON Changes(internalId);
+
+
+-- New tables wrt. Orthanc core
+CREATE TABLE DeletedFiles(
+       uuid VARCHAR(64) NOT NULL,      -- 0
+       fileType INTEGER,               -- 1
+       compressedSize BIGINT,          -- 2
+       uncompressedSize BIGINT,        -- 3
+       compressionType INTEGER,        -- 4
+       uncompressedHash VARCHAR(40),   -- 5
+       compressedHash VARCHAR(40)      -- 6
+       );
+-- End of differences
+
+
+
+-- NB: Character "@" is used to replace the semicolon characters in triggers
+
+-- In MySQL, this trigger is only used if replacing some attachment
+CREATE TRIGGER AttachedFileDeleted
+AFTER DELETE ON AttachedFiles
+FOR EACH ROW
+BEGIN
+  INSERT INTO DeletedFiles VALUES(old.uuid, old.filetype, old.compressedSize,
+                                  old.uncompressedSize, old.compressionType,
+                                  old.uncompressedHash, old.compressedHash)@
+END;
+
+
+CREATE TRIGGER ResourceDeleted
+BEFORE DELETE ON Resources   -- WARNING: Must be "BEFORE", otherwise the attached file is already deleted
+FOR EACH ROW
+BEGIN
+   INSERT INTO DeletedFiles SELECT uuid, fileType, compressedSize, uncompressedSize, compressionType, uncompressedHash, compressedHash FROM AttachedFiles WHERE id=old.internalId@
+END;
+
+
+CREATE TRIGGER PatientAdded
+AFTER INSERT ON Resources
+FOR EACH ROW
+BEGIN
+  IF new.resourceType = 0 THEN  -- The "0" corresponds to "OrthancPluginResourceType_Patient"
+    INSERT INTO PatientRecyclingOrder VALUES (NULL, new.internalId)@
+  END IF@
+END;