Run deltas and bump user_version in upgrade script

scripts/upgrade_appservice_db.py

@@ -1,17 +1,28 @@
+from synapse.storage import read_schema
 import argparse
 import json
 import sqlite3
 
 
-def main(dbname):
-    con = sqlite3.connect(dbname)
-    cur = con.cursor()
+def do_other_deltas(cursor):
+    cursor.execute("PRAGMA user_version")
+    row = cursor.fetchone()
+
+    if row and row[0]:
+        user_version = row[0]
+        # Run every version since after the current version.
+        for v in range(user_version + 1, 10):
+            print "Running delta: %d" % (v,)
+            sql_script = read_schema("delta/v%d" % (v,))
+            cursor.executescript(sql_script)
+
+
+def update_app_service_table(cur):
     cur.execute("SELECT id, regex FROM application_services_regex")
     for row in cur.fetchall():
         try:
             print "checking %s..." % row[0]
             json.loads(row[1])
-            print "Already in new format"
         except ValueError:
             # row isn't in json, make it so.
             string_regex = row[1]
@@ -23,13 +34,20 @@ def main(dbname):
                 "UPDATE application_services_regex SET regex=? WHERE id=?",
                 (new_regex, row[0])
             )
+
+
+def main(dbname):
+    con = sqlite3.connect(dbname)
+    cur = con.cursor()
+    do_other_deltas(cur)
+    update_app_service_table(cur)
+    cur.execute("PRAGMA user_version = 14")
     cur.close()
     con.commit()
 
 
 if __name__ == "__main__":
     parser = argparse.ArgumentParser()
-
     parser.add_argument("database")
     args = parser.parse_args()