diff --git a/synapse/storage/engines/__init__.py b/synapse/storage/engines/__init__.py
index eb76df7f01..ab070f3428 100644
--- a/synapse/storage/engines/__init__.py
+++ b/synapse/storage/engines/__init__.py
@@ -13,6 +13,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+from ._base import IncorrectDatabaseSetup
from .postgres import PostgresEngine
from .sqlite3 import Sqlite3Engine
diff --git a/synapse/storage/engines/_base.py b/synapse/storage/engines/_base.py
new file mode 100644
index 0000000000..0b549d314b
--- /dev/null
+++ b/synapse/storage/engines/_base.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Copyright 2015 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+class IncorrectDatabaseSetup(RuntimeError):
+ pass
diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py
index b8cca9b187..ca858daee9 100644
--- a/synapse/storage/engines/postgres.py
+++ b/synapse/storage/engines/postgres.py
@@ -15,12 +15,23 @@
from synapse.storage import prepare_database
+from ._base import IncorrectDatabaseSetup
+
class PostgresEngine(object):
def __init__(self, database_module):
self.module = database_module
self.module.extensions.register_type(self.module.extensions.UNICODE)
+ def check_database(self, txn):
+ txn.execute("SHOW SERVER_ENCODING")
+ rows = txn.fetchall()
+ if rows and rows[0][0] != "UTF8":
+ raise IncorrectDatabaseSetup(
+ "Database has incorrect encoding: '%s' instead of 'UTF8'"
+ % (rows[0][0],)
+ )
+
def convert_param_style(self, sql):
return sql.replace("?", "%s")
diff --git a/synapse/storage/engines/sqlite3.py b/synapse/storage/engines/sqlite3.py
index f62d5d1205..7b49157cbd 100644
--- a/synapse/storage/engines/sqlite3.py
+++ b/synapse/storage/engines/sqlite3.py
@@ -20,6 +20,9 @@ class Sqlite3Engine(object):
def __init__(self, database_module):
self.module = database_module
+ def check_database(self, txn):
+ pass
+
def convert_param_style(self, sql):
return sql
|
