More docs. Rename 'schema/current' to 'schema/full_schemas'

13 files changed, 23 insertions, 652 deletions

diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index 565abe81d9..a22a0e2f39 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -55,8 +55,8 @@ import re
 logger = logging.getLogger(__name__)
 
 
-# Remember to update this number every time an incompatible change is made to
-# database schema files, so the users will be informed on server restarts.
+# Remember to update this number every time an change is made to database
+# schema files, so the users will be informed on server restarts.
 SCHEMA_VERSION = 14
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
@@ -584,7 +584,7 @@ def prepare_database(db_conn):
     or upgrade from an older schema version.
     """
     cur = db_conn.cursor()
-    version_info = get_or_create_schema_state(cur)
+    version_info = _get_or_create_schema_state(cur)
 
     if version_info:
         user_version, delta_files, upgraded = version_info
@@ -599,7 +599,17 @@ def prepare_database(db_conn):
 
 
 def _setup_new_database(cur):
-    current_dir = os.path.join(dir_path, "schema", "current")
+    """Sets up the database by finding a base set of "full schemas" and then
+    applying any necessary deltas.
+
+    The "full_schemas" directory has subdirectories named after versions. This
+    function searches for the highest version less than or equal to
+    `SCHEMA_VERSION` and excutes all .sql files in that directory.
+
+    The function will then apply all deltas for all versions after the base
+    version.
+    """
+    current_dir = os.path.join(dir_path, "schema", "full_schemas")
     directory_entries = os.listdir(current_dir)
 
     valid_dirs = []
@@ -609,11 +619,15 @@ def _setup_new_database(cur):
         abs_path = os.path.join(current_dir, filename)
         if match and os.path.isdir(abs_path):
             ver = int(match.group(0))
-            if ver < SCHEMA_VERSION:
+            if ver <= SCHEMA_VERSION:
                 valid_dirs.append((ver, abs_path))
+        else:
+            logger.warn("Unexpected entry in 'full_schemas': %s", filename)
 
     if not valid_dirs:
-        raise PrepareDatabaseException("Could not find a suitable current.sql")
+        raise PrepareDatabaseException(
+            "Could not find a suitable base set of full schemas"
+        )
 
     max_current_ver, sql_dir = max(valid_dirs, key=lambda x: x[0])
 
@@ -655,6 +669,8 @@ def _upgrade_existing_database(cur, current_version, delta_files, upgraded):
     even if there has been no version bump. This is useful for development
     where orthogonal schema changes may happen on separate branches.
 
+    This is a no-op of current_version == SCHEMA_VERSION.
+
     Args:
         cur (Cursor)
         current_version (int): The current version of the schema
@@ -738,7 +754,7 @@ def _upgrade_existing_database(cur, current_version, delta_files, upgraded):
             )
 
 
-def get_or_create_schema_state(txn):
+def _get_or_create_schema_state(txn):
     schema_path = os.path.join(
         dir_path, "schema", "schema_version.sql",
     )
diff --git a/synapse/storage/schema/current/11/event_edges.sql b/synapse/storage/schema/current/11/event_edges.sql
deleted file mode 100644
index 1e766d6db2..0000000000
--- a/synapse/storage/schema/current/11/event_edges.sql
+++ /dev/null
@@ -1,89 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-CREATE TABLE IF NOT EXISTS event_forward_extremities(
-    event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
-);
-
-CREATE INDEX IF NOT EXISTS ev_extrem_room ON event_forward_extremities(room_id);
-CREATE INDEX IF NOT EXISTS ev_extrem_id ON event_forward_extremities(event_id);
-
-
-CREATE TABLE IF NOT EXISTS event_backward_extremities(
-    event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
-);
-
-CREATE INDEX IF NOT EXISTS ev_b_extrem_room ON event_backward_extremities(room_id);
-CREATE INDEX IF NOT EXISTS ev_b_extrem_id ON event_backward_extremities(event_id);
-
-
-CREATE TABLE IF NOT EXISTS event_edges(
-    event_id TEXT NOT NULL,
-    prev_event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    is_state INTEGER NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (event_id, prev_event_id, room_id, is_state)
-);
-
-CREATE INDEX IF NOT EXISTS ev_edges_id ON event_edges(event_id);
-CREATE INDEX IF NOT EXISTS ev_edges_prev_id ON event_edges(prev_event_id);
-
-
-CREATE TABLE IF NOT EXISTS room_depth(
-    room_id TEXT NOT NULL,
-    min_depth INTEGER NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (room_id)
-);
-
-CREATE INDEX IF NOT EXISTS room_depth_room ON room_depth(room_id);
-
-
-create TABLE IF NOT EXISTS event_destinations(
-    event_id TEXT NOT NULL,
-    destination TEXT NOT NULL,
-    delivered_ts INTEGER DEFAULT 0, -- or 0 if not delivered
-    CONSTRAINT uniqueness UNIQUE (event_id, destination) ON CONFLICT REPLACE
-);
-
-CREATE INDEX IF NOT EXISTS event_destinations_id ON event_destinations(event_id);
-
-
-CREATE TABLE IF NOT EXISTS state_forward_extremities(
-    event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    type TEXT NOT NULL,
-    state_key TEXT NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
-);
-
-CREATE INDEX IF NOT EXISTS st_extrem_keys ON state_forward_extremities(
-    room_id, type, state_key
-);
-CREATE INDEX IF NOT EXISTS st_extrem_id ON state_forward_extremities(event_id);
-
-
-CREATE TABLE IF NOT EXISTS event_auth(
-    event_id TEXT NOT NULL,
-    auth_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    CONSTRAINT uniqueness UNIQUE (event_id, auth_id, room_id)
-);
-
-CREATE INDEX IF NOT EXISTS evauth_edges_id ON event_auth(event_id);
-CREATE INDEX IF NOT EXISTS evauth_edges_auth_id ON event_auth(auth_id);
\ No newline at end of file
diff --git a/synapse/storage/schema/current/11/event_signatures.sql b/synapse/storage/schema/current/11/event_signatures.sql
deleted file mode 100644
index c28c39c48a..0000000000
--- a/synapse/storage/schema/current/11/event_signatures.sql
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-CREATE TABLE IF NOT EXISTS event_content_hashes (
-    event_id TEXT,
-    algorithm TEXT,
-    hash BLOB,
-    CONSTRAINT uniqueness UNIQUE (event_id, algorithm)
-);
-
-CREATE INDEX IF NOT EXISTS event_content_hashes_id ON event_content_hashes(
-    event_id
-);
-
-
-CREATE TABLE IF NOT EXISTS event_reference_hashes (
-    event_id TEXT,
-    algorithm TEXT,
-    hash BLOB,
-    CONSTRAINT uniqueness UNIQUE (event_id, algorithm)
-);
-
-CREATE INDEX IF NOT EXISTS event_reference_hashes_id ON event_reference_hashes (
-    event_id
-);
-
-
-CREATE TABLE IF NOT EXISTS event_signatures (
-    event_id TEXT,
-    signature_name TEXT,
-    key_id TEXT,
-    signature BLOB,
-    CONSTRAINT uniqueness UNIQUE (event_id, signature_name, key_id)
-);
-
-CREATE INDEX IF NOT EXISTS event_signatures_id ON event_signatures (
-    event_id
-);
-
-
-CREATE TABLE IF NOT EXISTS event_edge_hashes(
-    event_id TEXT,
-    prev_event_id TEXT,
-    algorithm TEXT,
-    hash BLOB,
-    CONSTRAINT uniqueness UNIQUE (
-        event_id, prev_event_id, algorithm
-    )
-);
-
-CREATE INDEX IF NOT EXISTS event_edge_hashes_id ON event_edge_hashes(
-    event_id
-);
diff --git a/synapse/storage/schema/current/11/im.sql b/synapse/storage/schema/current/11/im.sql
deleted file mode 100644
index dd00c1cd2f..0000000000
--- a/synapse/storage/schema/current/11/im.sql
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-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,
-    depth INTEGER DEFAULT 0 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 event_json(
-    event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    internal_metadata NOT NULL,
-    json BLOB NOT NULL,
-    CONSTRAINT ev_j_uniq UNIQUE (event_id)
-);
-
-CREATE INDEX IF NOT EXISTS event_json_id ON event_json(event_id);
-CREATE INDEX IF NOT EXISTS event_json_room_id ON event_json(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 INDEX IF NOT EXISTS topics_event_id ON topics(event_id);
-CREATE INDEX IF NOT EXISTS topics_room_id ON topics(room_id);
-
-CREATE TABLE IF NOT EXISTS room_names(
-    event_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    name TEXT NOT NULL
-);
-
-CREATE INDEX IF NOT EXISTS room_names_event_id ON room_names(event_id);
-CREATE INDEX IF NOT EXISTS room_names_room_id ON room_names(room_id);
-
-CREATE TABLE IF NOT EXISTS rooms(
-    room_id TEXT PRIMARY KEY NOT NULL,
-    is_public INTEGER,
-    creator TEXT
-);
-
-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);
diff --git a/synapse/storage/schema/current/11/keys.sql b/synapse/storage/schema/current/11/keys.sql
deleted file mode 100644
index a9e0a4fe0d..0000000000
--- a/synapse/storage/schema/current/11/keys.sql
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright 2014, 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.
- */
-CREATE TABLE IF NOT EXISTS server_tls_certificates(
-  server_name TEXT, -- Server name.
-  fingerprint TEXT, -- Certificate fingerprint.
-  from_server TEXT, -- Which key server the certificate was fetched from.
-  ts_added_ms INTEGER, -- When the certifcate was added.
-  tls_certificate BLOB, -- DER encoded x509 certificate.
-  CONSTRAINT uniqueness UNIQUE (server_name, fingerprint)
-);
-
-CREATE TABLE IF NOT EXISTS server_signature_keys(
-  server_name TEXT, -- Server name.
-  key_id TEXT, -- Key version.
-  from_server TEXT, -- Which key server the key was fetched form.
-  ts_added_ms INTEGER, -- When the key was added.
-  verify_key BLOB, -- NACL verification key.
-  CONSTRAINT uniqueness UNIQUE (server_name, key_id)
-);
diff --git a/synapse/storage/schema/current/11/media_repository.sql b/synapse/storage/schema/current/11/media_repository.sql
deleted file mode 100644
index afdf48cbfb..0000000000
--- a/synapse/storage/schema/current/11/media_repository.sql
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-CREATE TABLE IF NOT EXISTS local_media_repository (
-    media_id TEXT, -- The id used to refer to the media.
-    media_type TEXT, -- The MIME-type of the media.
-    media_length INTEGER, -- Length of the media in bytes.
-    created_ts INTEGER, -- When the content was uploaded in ms.
-    upload_name TEXT, -- The name the media was uploaded with.
-    user_id TEXT, -- The user who uploaded the file.
-    CONSTRAINT uniqueness UNIQUE (media_id)
-);
-
-CREATE TABLE IF NOT EXISTS local_media_repository_thumbnails (
-    media_id TEXT, -- The id used to refer to the media.
-    thumbnail_width INTEGER, -- The width of the thumbnail in pixels.
-    thumbnail_height INTEGER, -- The height of the thumbnail in pixels.
-    thumbnail_type TEXT, -- The MIME-type of the thumbnail.
-    thumbnail_method TEXT, -- The method used to make the thumbnail.
-    thumbnail_length INTEGER, -- The length of the thumbnail in bytes.
-    CONSTRAINT uniqueness UNIQUE (
-        media_id, thumbnail_width, thumbnail_height, thumbnail_type
-    )
-);
-
-CREATE INDEX IF NOT EXISTS local_media_repository_thumbnails_media_id
-    ON local_media_repository_thumbnails (media_id);
-
-CREATE TABLE IF NOT EXISTS remote_media_cache (
-    media_origin TEXT, -- The remote HS the media came from.
-    media_id TEXT, -- The id used to refer to the media on that server.
-    media_type TEXT, -- The MIME-type of the media.
-    created_ts INTEGER, -- When the content was uploaded in ms.
-    upload_name TEXT, -- The name the media was uploaded with.
-    media_length INTEGER, -- Length of the media in bytes.
-    filesystem_id TEXT, -- The name used to store the media on disk.
-    CONSTRAINT uniqueness UNIQUE (media_origin, media_id)
-);
-
-CREATE TABLE IF NOT EXISTS remote_media_cache_thumbnails (
-    media_origin TEXT, -- The remote HS the media came from.
-    media_id TEXT, -- The id used to refer to the media.
-    thumbnail_width INTEGER, -- The width of the thumbnail in pixels.
-    thumbnail_height INTEGER, -- The height of the thumbnail in pixels.
-    thumbnail_method TEXT, -- The method used to make the thumbnail
-    thumbnail_type TEXT, -- The MIME-type of the thumbnail.
-    thumbnail_length INTEGER, -- The length of the thumbnail in bytes.
-    filesystem_id TEXT, -- The name used to store the media on disk.
-    CONSTRAINT uniqueness UNIQUE (
-        media_origin, media_id, thumbnail_width, thumbnail_height,
-        thumbnail_type, thumbnail_type
-    )
-);
-
-CREATE INDEX IF NOT EXISTS remote_media_cache_thumbnails_media_id
-    ON local_media_repository_thumbnails (media_id);
diff --git a/synapse/storage/schema/current/11/presence.sql b/synapse/storage/schema/current/11/presence.sql
deleted file mode 100644
index f9f8db9697..0000000000
--- a/synapse/storage/schema/current/11/presence.sql
+++ /dev/null
@@ -1,38 +0,0 @@
-/* Copyright 2014, 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.
- */
-CREATE TABLE IF NOT EXISTS presence(
-  user_id INTEGER NOT NULL,
-  state INTEGER,
-  status_msg TEXT,
-  mtime INTEGER, -- miliseconds since last state change
-  FOREIGN KEY(user_id) REFERENCES users(id)
-);
-
--- For each of /my/ users which possibly-remote users are allowed to see their
--- presence state
-CREATE TABLE IF NOT EXISTS presence_allow_inbound(
-  observed_user_id INTEGER NOT NULL,
-  observer_user_id TEXT, -- a UserID,
-  FOREIGN KEY(observed_user_id) REFERENCES users(id)
-);
-
--- For each of /my/ users (watcher), which possibly-remote users are they
--- watching?
-CREATE TABLE IF NOT EXISTS presence_list(
-  user_id INTEGER NOT NULL,
-  observed_user_id TEXT, -- a UserID,
-  accepted BOOLEAN,
-  FOREIGN KEY(user_id) REFERENCES users(id)
-);
diff --git a/synapse/storage/schema/current/11/profiles.sql b/synapse/storage/schema/current/11/profiles.sql
deleted file mode 100644
index f06a528b4d..0000000000
--- a/synapse/storage/schema/current/11/profiles.sql
+++ /dev/null
@@ -1,20 +0,0 @@
-/* Copyright 2014, 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.
- */
-CREATE TABLE IF NOT EXISTS profiles(
-    user_id INTEGER NOT NULL,
-    displayname TEXT,
-    avatar_url TEXT,
-    FOREIGN KEY(user_id) REFERENCES users(id)
-);
diff --git a/synapse/storage/schema/current/11/redactions.sql b/synapse/storage/schema/current/11/redactions.sql
deleted file mode 100644
index 5011d95db8..0000000000
--- a/synapse/storage/schema/current/11/redactions.sql
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright 2014, 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.
- */
-CREATE TABLE IF NOT EXISTS redactions (
-    event_id TEXT NOT NULL,
-    redacts TEXT NOT NULL,
-    CONSTRAINT ev_uniq UNIQUE (event_id)
-);
-
-CREATE INDEX IF NOT EXISTS redactions_event_id ON redactions (event_id);
-CREATE INDEX IF NOT EXISTS redactions_redacts ON redactions (redacts);
diff --git a/synapse/storage/schema/current/11/room_aliases.sql b/synapse/storage/schema/current/11/room_aliases.sql
deleted file mode 100644
index 0d2df01603..0000000000
--- a/synapse/storage/schema/current/11/room_aliases.sql
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-CREATE TABLE IF NOT EXISTS room_aliases(
-    room_alias TEXT NOT NULL,
-    room_id TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS room_alias_servers(
-    room_alias TEXT NOT NULL,
-    server TEXT NOT NULL
-);
-
-
-
diff --git a/synapse/storage/schema/current/11/state.sql b/synapse/storage/schema/current/11/state.sql
deleted file mode 100644
index 1fe8f1e430..0000000000
--- a/synapse/storage/schema/current/11/state.sql
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Copyright 2014, 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.
- */
-
-CREATE TABLE IF NOT EXISTS state_groups(
-    id INTEGER PRIMARY KEY,
-    room_id TEXT NOT NULL,
-    event_id TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS state_groups_state(
-    state_group INTEGER NOT NULL,
-    room_id TEXT NOT NULL,
-    type TEXT NOT NULL,
-    state_key TEXT NOT NULL,
-    event_id TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS event_to_state_groups(
-    event_id TEXT NOT NULL,
-    state_group INTEGER NOT NULL,
-    CONSTRAINT event_to_state_groups_uniq UNIQUE (event_id)
-);
-
-CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id);
-
-CREATE INDEX IF NOT EXISTS state_groups_state_id ON state_groups_state(
-    state_group
-);
-CREATE INDEX IF NOT EXISTS state_groups_state_tuple ON state_groups_state(
-    room_id, type, state_key
-);
-
-CREATE INDEX IF NOT EXISTS event_to_state_groups_id ON event_to_state_groups(
-    event_id
-);
\ No newline at end of file
diff --git a/synapse/storage/schema/current/11/transactions.sql b/synapse/storage/schema/current/11/transactions.sql
deleted file mode 100644
index 2d30f99b06..0000000000
--- a/synapse/storage/schema/current/11/transactions.sql
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Copyright 2014, 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.
- */
--- Stores what transaction ids we have received and what our response was
-CREATE TABLE IF NOT EXISTS received_transactions(
-    transaction_id TEXT, 
-    origin TEXT, 
-    ts INTEGER,
-    response_code INTEGER,
-    response_json TEXT,
-    has_been_referenced BOOL default 0, -- Whether thishas been referenced by a prev_tx
-    CONSTRAINT uniquesss UNIQUE (transaction_id, origin) ON CONFLICT REPLACE
-);
-
-CREATE UNIQUE INDEX IF NOT EXISTS transactions_txid ON received_transactions(transaction_id, origin);
-CREATE INDEX IF NOT EXISTS transactions_have_ref ON received_transactions(origin, has_been_referenced);-- WHERE has_been_referenced = 0;
-
-
--- Stores what transactions we've sent, what their response was (if we got one) and whether we have
--- since referenced the transaction in another outgoing transaction
-CREATE TABLE IF NOT EXISTS sent_transactions(
-    id INTEGER PRIMARY KEY AUTOINCREMENT, -- This is used to apply insertion ordering
-    transaction_id TEXT,
-    destination TEXT,
-    response_code INTEGER DEFAULT 0,
-    response_json TEXT,
-    ts INTEGER
-);
-
-CREATE INDEX IF NOT EXISTS sent_transaction_dest ON sent_transactions(destination);
-CREATE INDEX IF NOT EXISTS sent_transaction_dest_referenced ON sent_transactions(
-    destination
-);
-CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
--- So that we can do an efficient look up of all transactions that have yet to be successfully
--- sent.
-CREATE INDEX IF NOT EXISTS sent_transaction_sent ON sent_transactions(response_code);
-
-
--- For sent transactions only.
-CREATE TABLE IF NOT EXISTS transaction_id_to_pdu(
-    transaction_id INTEGER,
-    destination TEXT,
-    pdu_id TEXT,
-    pdu_origin TEXT
-);
-
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_tx ON transaction_id_to_pdu(transaction_id, destination);
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_dest ON transaction_id_to_pdu(destination);
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_index ON transaction_id_to_pdu(transaction_id, destination);
-
--- To track destination health
-CREATE TABLE IF NOT EXISTS destinations(
-    destination TEXT PRIMARY KEY,
-    retry_last_ts INTEGER,
-    retry_interval INTEGER
-);
diff --git a/synapse/storage/schema/current/11/users.sql b/synapse/storage/schema/current/11/users.sql
deleted file mode 100644
index 08ccfdac0a..0000000000
--- a/synapse/storage/schema/current/11/users.sql
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright 2014, 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.
- */
-CREATE TABLE IF NOT EXISTS users(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    name TEXT,
-    password_hash TEXT,
-    creation_ts INTEGER,
-    admin BOOL DEFAULT 0 NOT NULL,
-    UNIQUE(name) ON CONFLICT ROLLBACK
-);
-
-CREATE TABLE IF NOT EXISTS access_tokens(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    user_id INTEGER NOT NULL,
-    device_id TEXT,
-    token TEXT NOT NULL,
-    last_used INTEGER,
-    FOREIGN KEY(user_id) REFERENCES users(id),
-    UNIQUE(token) ON CONFLICT ROLLBACK
-);
-
-CREATE TABLE IF NOT EXISTS user_ips (
-    user TEXT NOT NULL,
-    access_token TEXT NOT NULL,
-    device_id TEXT,
-    ip TEXT NOT NULL,
-    user_agent TEXT NOT NULL,
-    last_seen INTEGER NOT NULL,
-    CONSTRAINT user_ip UNIQUE (user, access_token, ip, user_agent) ON CONFLICT REPLACE
-);
-
-CREATE INDEX IF NOT EXISTS user_ips_user ON user_ips(user);
-