diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index 0fa4b40c94..db2e9ebb0c 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -93,20 +93,28 @@ class SynapseHomeServer(HomeServer):
if row and row[0]:
user_version = row[0]
- if user_version < SCHEMA_VERSION:
- # TODO(paul): add some kind of intelligent fixup here
- raise ValueError("Cannot use this database as the " +
- "schema version (%d) does not match (%d)" %
- (user_version, SCHEMA_VERSION)
+ if user_version > SCHEMA_VERSION:
+ raise ValueError("Cannot use this database as it is too " +
+ "new for the server to understand"
)
+ elif user_version < SCHEMA_VERSION:
+ logging.info("Upgrading database from version %d",
+ user_version
+ )
+
+ # Run every version since after the current version.
+ for v in range(user_version + 1, SCHEMA_VERSION + 1):
+ sql_script = read_schema("delta/v%d" % (v))
+ c.executescript(sql_script)
+
+ db_conn.commit()
else:
for sql_loc in SCHEMAS:
sql_script = read_schema(sql_loc)
c.executescript(sql_script)
- db_conn.commit()
-
+ db_conn.commit()
c.execute("PRAGMA user_version = %d" % SCHEMA_VERSION)
c.close()
diff --git a/synapse/storage/schema/delta/v2.sql b/synapse/storage/schema/delta/v2.sql
new file mode 100644
index 0000000000..ad929b4370
--- /dev/null
+++ b/synapse/storage/schema/delta/v2.sql
@@ -0,0 +1,168 @@
+/* Copyright 2014 matrix.org
+ *
+ * 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.
+ */
+
+CREATE TABLE IF NOT EXISTS events(
+ stream_ordering INTEGER PRIMARY KEY AUTOINCREMENT,
+ topological_ordering INTEGER NOT NULL,
+ event_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ content TEXT NOT NULL,
+ unrecognized_keys TEXT,
+ processed BOOL NOT NULL,
+ outlier BOOL NOT NULL,
+ CONSTRAINT ev_uniq UNIQUE (event_id)
+);
+
+CREATE INDEX IF NOT EXISTS events_event_id ON events (event_id);
+CREATE INDEX IF NOT EXISTS events_stream_ordering ON events (stream_ordering);
+CREATE INDEX IF NOT EXISTS events_topological_ordering ON events (topological_ordering);
+CREATE INDEX IF NOT EXISTS events_room_id ON events (room_id);
+
+CREATE TABLE IF NOT EXISTS state_events(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ state_key TEXT NOT NULL,
+ prev_state TEXT
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS state_events_event_id ON state_events (event_id);
+CREATE INDEX IF NOT EXISTS state_events_room_id ON state_events (room_id);
+CREATE INDEX IF NOT EXISTS state_events_type ON state_events (type);
+CREATE INDEX IF NOT EXISTS state_events_state_key ON state_events (state_key);
+
+
+CREATE TABLE IF NOT EXISTS current_state_events(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ state_key TEXT NOT NULL,
+ CONSTRAINT curr_uniq UNIQUE (room_id, type, state_key) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS curr_events_event_id ON current_state_events (event_id);
+CREATE INDEX IF NOT EXISTS current_state_events_room_id ON current_state_events (room_id);
+CREATE INDEX IF NOT EXISTS current_state_events_type ON current_state_events (type);
+CREATE INDEX IF NOT EXISTS current_state_events_state_key ON current_state_events (state_key);
+
+CREATE TABLE IF NOT EXISTS room_memberships(
+ event_id TEXT NOT NULL,
+ user_id TEXT NOT NULL,
+ sender TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ membership TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_memberships_event_id ON room_memberships (event_id);
+CREATE INDEX IF NOT EXISTS room_memberships_room_id ON room_memberships (room_id);
+CREATE INDEX IF NOT EXISTS room_memberships_user_id ON room_memberships (user_id);
+
+CREATE TABLE IF NOT EXISTS feedback(
+ event_id TEXT NOT NULL,
+ feedback_type TEXT,
+ target_event_id TEXT,
+ sender TEXT,
+ room_id TEXT
+);
+
+CREATE TABLE IF NOT EXISTS topics(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ topic TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS room_names(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ name TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS rooms(
+ room_id TEXT PRIMARY KEY NOT NULL,
+ is_public INTEGER,
+ creator TEXT
+);
+
+CREATE TABLE IF NOT EXISTS room_join_rules(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ join_rule TEXT NOT NULL
+);
+CREATE INDEX IF NOT EXISTS room_join_rules_event_id ON room_join_rules(event_id);
+CREATE INDEX IF NOT EXISTS room_join_rules_room_id ON room_join_rules(room_id);
+
+
+CREATE TABLE IF NOT EXISTS room_power_levels(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ user_id TEXT NOT NULL,
+ level INTEGER NOT NULL
+);
+CREATE INDEX IF NOT EXISTS room_power_levels_event_id ON room_power_levels(event_id);
+CREATE INDEX IF NOT EXISTS room_power_levels_room_id ON room_power_levels(room_id);
+CREATE INDEX IF NOT EXISTS room_power_levels_room_user ON room_power_levels(room_id, user_id);
+
+
+CREATE TABLE IF NOT EXISTS room_default_levels(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ level INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_default_levels_event_id ON room_default_levels(event_id);
+CREATE INDEX IF NOT EXISTS room_default_levels_room_id ON room_default_levels(room_id);
+
+
+CREATE TABLE IF NOT EXISTS room_add_state_levels(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ level INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_add_state_levels_event_id ON room_add_state_levels(event_id);
+CREATE INDEX IF NOT EXISTS room_add_state_levels_room_id ON room_add_state_levels(room_id);
+
+
+CREATE TABLE IF NOT EXISTS room_send_event_levels(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ level INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS room_send_event_levels_event_id ON room_send_event_levels(event_id);
+CREATE INDEX IF NOT EXISTS room_send_event_levels_room_id ON room_send_event_levels(room_id);
+
+
+CREATE TABLE IF NOT EXISTS room_ops_levels(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ ban_level INTEGER,
+ kick_level INTEGER
+);
+
+CREATE INDEX IF NOT EXISTS room_ops_levels_event_id ON room_ops_levels(event_id);
+CREATE INDEX IF NOT EXISTS room_ops_levels_room_id ON room_ops_levels(room_id);
+
+
+CREATE TABLE IF NOT EXISTS room_hosts(
+ room_id TEXT NOT NULL,
+ host TEXT NOT NULL,
+ CONSTRAINT room_hosts_uniq UNIQUE (room_id, host) ON CONFLICT IGNORE
+);
+
+CREATE INDEX IF NOT EXISTS room_hosts_room_id ON room_hosts (room_id);
+
+PRAGMA user_version = 2;
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