// ---------------------------------------------------------------------------
-const LAST_MIGRATION_VERSION = 595
+const LAST_MIGRATION_VERSION = 600
// ---------------------------------------------------------------------------
--- /dev/null
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+ transaction: Sequelize.Transaction
+ queryInterface: Sequelize.QueryInterface
+ sequelize: Sequelize.Sequelize
+ db: any
+}): Promise<void> {
+
+ {
+ const query = 'DELETE FROM "videoFile" f1 ' +
+ 'USING (SELECT MIN(id) as id, "torrentFilename" FROM "videoFile" GROUP BY "torrentFilename" HAVING COUNT(*) > 1) f2 ' +
+ 'WHERE f1."torrentFilename" = f2."torrentFilename" AND f1.id <> f2.id'
+ await utils.sequelize.query(query)
+ }
+
+ {
+ const query = 'DELETE FROM "videoFile" f1 ' +
+ 'USING (SELECT MIN(id) as id, "filename" FROM "videoFile" GROUP BY "filename" HAVING COUNT(*) > 1) f2 ' +
+ 'WHERE f1."filename" = f2."filename" AND f1.id <> f2.id'
+ await utils.sequelize.query(query)
+ }
+
+}
+
+function down (options) {
+ throw new Error('Not implemented.')
+}
+
+export {
+ up,
+ down
+}