Add missing create_db.py script

create_db.py

@@ -0,0 +1,35 @@
+#!/usr/bin/python3
+
+from sqlalchemy.schema import CreateIndex, CreateTable
+
+from matcher import database, model
+
+DB_URL = "postgresql:///matcher"
+database.init_db(DB_URL)
+
+
+def create_db():
+    model.Base.metadata.create_all(database.session.get_bind())
+
+
+def print_create_table(classes):
+    database.init_db(DB_URL)
+
+    engine = database.session.get_bind()
+
+    for cls in classes:
+        sql = str(CreateTable(cls.__table__).compile(engine))
+        print(sql.strip() + ";")
+
+        for index in cls.__table__.indexes:
+            sql = str(CreateIndex(index).compile(engine))
+            print(sql.strip() + ";")
+
+
+# print_create_table([model.ItemIsA])
+# print_create_table([model.EditSession])
+# print_create_table([model.Changeset, model.ChangesetEdit, model.SkipIsA])
+# print_create_table([model.User])
+# print_create_table([model.Extract])
+
+create_db()