Add support for postgres instead of mysql. Change sql accourdingly. blob + varbinary -> bytea. No support for UNSIGNED or CREATE INDEX IF NOT EXISTS.

synapse/app/homeserver.py

@@ -373,6 +373,8 @@ def setup(config_options):
             "use_unicode": True,
             "collation": "utf8mb4_bin",
         })
+    elif name == "psycopg2":
+        pass
     elif name == "sqlite3":
         db_config.setdefault("args", {}).update({
             "cp_min": 1,

synapse/storage/__init__.py

@@ -236,7 +236,7 @@ def _setup_new_database(cur, database_engine):
 
     cur.execute(
         database_engine.convert_param_style(
-            "REPLACE INTO schema_version (version, upgraded)"
+            "INSERT INTO schema_version (version, upgraded)"
             " VALUES (?,?)"
         ),
         (max_current_ver, False,)
@@ -432,14 +432,11 @@ def executescript(txn, schema_path):
 
 
 def _get_or_create_schema_state(txn, database_engine):
-    try:
+    # Bluntly try creating the schema_version tables.
-        # Bluntly try creating the schema_version tables.
+    schema_path = os.path.join(
-        schema_path = os.path.join(
+        dir_path, "schema", "schema_version.sql",
-            dir_path, "schema", "schema_version.sql",
+    )
-        )
+    executescript(txn, schema_path)
-        executescript(txn, schema_path)
-    except:
-        pass
 
     txn.execute("SELECT version, upgraded FROM schema_version")
     row = txn.fetchone()

synapse/storage/_base.py

@@ -330,7 +330,7 @@ class SQLBaseStore(object):
                                     continue
                             raise
                 except Exception as e:
-                    logger.debug("[TXN FAIL] {%s}", name, e)
+                    logger.debug("[TXN FAIL] {%s} %s", name, e)
                     raise
                 finally:
                     end = time.time() * 1000

synapse/storage/engines/__init__.py

@@ -14,6 +14,7 @@
 # limitations under the License.
 
 from .maria import MariaEngine
+from .postgres import PostgresEngine
 from .sqlite3 import Sqlite3Engine
 
 import importlib
@@ -22,6 +23,7 @@ import importlib
 SUPPORTED_MODULE = {
     "sqlite3": Sqlite3Engine,
     "mysql.connector": MariaEngine,
+    "psycopg2": PostgresEngine,
 }
 
 

synapse/storage/event_federation.py

@@ -153,7 +153,7 @@ class EventFederationStore(SQLBaseStore):
         results = self._get_prev_events_and_state(
             txn,
             event_id,
-            is_state=1,
+            is_state=True,
         )
 
         return [(e_id, h, ) for e_id, h, _ in results]
@@ -164,7 +164,7 @@ class EventFederationStore(SQLBaseStore):
         }
 
         if is_state is not None:
-            keyvalues["is_state"] = is_state
+            keyvalues["is_state"] = bool(is_state)
 
         res = self._simple_select_list_txn(
             txn,
@@ -259,7 +259,7 @@ class EventFederationStore(SQLBaseStore):
                     "event_id": event_id,
                     "prev_event_id": e_id,
                     "room_id": room_id,
-                    "is_state": 0,
+                    "is_state": False,
                 },
             )
 
@@ -397,7 +397,7 @@ class EventFederationStore(SQLBaseStore):
 
         query = (
             "SELECT prev_event_id FROM event_edges "
-            "WHERE room_id = ? AND event_id = ? AND is_state = 0 "
+            "WHERE room_id = ? AND event_id = ? AND is_state = ? "
             "LIMIT ?"
         )
 
@@ -406,7 +406,7 @@ class EventFederationStore(SQLBaseStore):
             for event_id in front:
                 txn.execute(
                     query,
-                    (room_id, event_id, limit - len(event_results))
+                    (room_id, event_id, False, limit - len(event_results))
                 )
 
                 for e_id, in txn.fetchall():

synapse/storage/events.py

@@ -188,12 +188,12 @@ class EventsStore(SQLBaseStore):
                 )
 
                 sql = (
-                    "UPDATE events SET outlier = 0"
+                    "UPDATE events SET outlier = ?"
                     " WHERE event_id = ?"
                 )
                 txn.execute(
                     sql,
-                    (event.event_id,)
+                    (False, event.event_id,)
                 )
             return
 

synapse/storage/room.py

@@ -105,14 +105,12 @@ class RoomStore(SQLBaseStore):
 
             # We use non printing ascii character US (\x1F) as a separator
             sql = (
-                "SELECT r.room_id, n.name, t.topic, "
+                "SELECT r.room_id, max(n.name), max(t.topic)"
-                "group_concat(a.room_alias, '\x1F') "
+                " FROM rooms AS r"
-                "FROM rooms AS r "
+                " LEFT JOIN (%(topic)s) AS t ON t.room_id = r.room_id"
-                "LEFT JOIN (%(topic)s) AS t ON t.room_id = r.room_id "
+                " LEFT JOIN (%(name)s) AS n ON n.room_id = r.room_id"
-                "LEFT JOIN (%(name)s) AS n ON n.room_id = r.room_id "
+                " WHERE r.is_public = ?"
-                "INNER JOIN room_aliases AS a ON a.room_id = r.room_id "
+                " GROUP BY r.room_id"
-                "WHERE r.is_public = ? "
-                "GROUP BY r.room_id "
             ) % {
                 "topic": topic_subquery,
                 "name": name_subquery,
@@ -120,7 +118,22 @@ class RoomStore(SQLBaseStore):
 
             txn.execute(sql, (is_public,))
 
-            return txn.fetchall()
+            rows = txn.fetchall()
+
+            for i, row in enumerate(rows):
+                room_id = row[0]
+                aliases = self._simple_select_onecol_txn(
+                    txn,
+                    table="room_aliases",
+                    keyvalues={
+                        "room_id": room_id
+                    },
+                    retcol="room_alias",
+                )
+
+                rows[i] = list(row) + [aliases]
+
+            return rows
 
         rows = yield self.runInteraction(
             "get_rooms", f
@@ -131,9 +144,10 @@ class RoomStore(SQLBaseStore):
                 "room_id": r[0],
                 "name": r[1],
                 "topic": r[2],
-                "aliases": r[3].split("\x1F"),
+                "aliases": r[3],
             }
             for r in rows
+            if r[3]  # We only return rooms that have at least one alias.
         ]
 
         defer.returnValue(ret)

synapse/storage/schema/full_schemas/16/application_services.sql

@@ -14,7 +14,7 @@
  */
 
 CREATE TABLE IF NOT EXISTS application_services(
-    id BIGINT UNSIGNED PRIMARY KEY,
+    id BIGINT PRIMARY KEY,
     url VARCHAR(150),
     token VARCHAR(150),
     hs_token VARCHAR(150),
@@ -23,8 +23,8 @@ CREATE TABLE IF NOT EXISTS application_services(
 );
 
 CREATE TABLE IF NOT EXISTS application_services_regex(
-    id BIGINT UNSIGNED PRIMARY KEY,
+    id BIGINT PRIMARY KEY,
-    as_id BIGINT UNSIGNED NOT NULL,
+    as_id BIGINT NOT NULL,
     namespace INTEGER,  /* enum[room_id|room_alias|user_id] */
     regex VARCHAR(150),
     FOREIGN KEY(as_id) REFERENCES application_services(id)
@@ -39,10 +39,10 @@ CREATE TABLE IF NOT EXISTS application_services_state(
 CREATE TABLE IF NOT EXISTS application_services_txns(
     as_id VARCHAR(150) NOT NULL,
     txn_id INTEGER NOT NULL,
-    event_ids LONGBLOB NOT NULL,
+    event_ids bytea NOT NULL,
     UNIQUE(as_id, txn_id)
 );
 
-CREATE INDEX IF NOT EXISTS application_services_txns_id ON application_services_txns (
+CREATE INDEX application_services_txns_id ON application_services_txns (
     as_id
 );

synapse/storage/schema/full_schemas/16/event_edges.sql

@@ -19,8 +19,8 @@ CREATE TABLE IF NOT EXISTS event_forward_extremities(
     UNIQUE (event_id, room_id)
 );
 
-CREATE INDEX IF NOT EXISTS ev_extrem_room ON event_forward_extremities(room_id);
+CREATE INDEX ev_extrem_room ON event_forward_extremities(room_id);
-CREATE INDEX IF NOT EXISTS ev_extrem_id ON event_forward_extremities(event_id);
+CREATE INDEX ev_extrem_id ON event_forward_extremities(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_backward_extremities(
@@ -29,8 +29,8 @@ CREATE TABLE IF NOT EXISTS event_backward_extremities(
     UNIQUE (event_id, room_id)
 );
 
-CREATE INDEX IF NOT EXISTS ev_b_extrem_room ON event_backward_extremities(room_id);
+CREATE INDEX 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 INDEX ev_b_extrem_id ON event_backward_extremities(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_edges(
@@ -41,8 +41,8 @@ CREATE TABLE IF NOT EXISTS event_edges(
     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 ev_edges_id ON event_edges(event_id);
-CREATE INDEX IF NOT EXISTS ev_edges_prev_id ON event_edges(prev_event_id);
+CREATE INDEX ev_edges_prev_id ON event_edges(prev_event_id);
 
 
 CREATE TABLE IF NOT EXISTS room_depth(
@@ -51,17 +51,17 @@ CREATE TABLE IF NOT EXISTS room_depth(
     UNIQUE (room_id)
 );
 
-CREATE INDEX IF NOT EXISTS room_depth_room ON room_depth(room_id);
+CREATE INDEX room_depth_room ON room_depth(room_id);
 
 
 create TABLE IF NOT EXISTS event_destinations(
     event_id VARCHAR(150) NOT NULL,
     destination VARCHAR(150) NOT NULL,
-    delivered_ts BIGINT UNSIGNED DEFAULT 0, -- or 0 if not delivered
+    delivered_ts BIGINT DEFAULT 0, -- or 0 if not delivered
     UNIQUE (event_id, destination)
 );
 
-CREATE INDEX IF NOT EXISTS event_destinations_id ON event_destinations(event_id);
+CREATE INDEX event_destinations_id ON event_destinations(event_id);
 
 
 CREATE TABLE IF NOT EXISTS state_forward_extremities(
@@ -72,10 +72,10 @@ CREATE TABLE IF NOT EXISTS state_forward_extremities(
     UNIQUE (event_id, room_id)
 );
 
-CREATE INDEX IF NOT EXISTS st_extrem_keys ON state_forward_extremities(
+CREATE INDEX 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 INDEX st_extrem_id ON state_forward_extremities(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_auth(
@@ -85,5 +85,5 @@ CREATE TABLE IF NOT EXISTS event_auth(
     UNIQUE (event_id, auth_id, room_id)
 );
 
-CREATE INDEX IF NOT EXISTS evauth_edges_id ON event_auth(event_id);
+CREATE INDEX evauth_edges_id ON event_auth(event_id);
-CREATE INDEX IF NOT EXISTS evauth_edges_auth_id ON event_auth(auth_id);
+CREATE INDEX evauth_edges_auth_id ON event_auth(auth_id);

synapse/storage/schema/full_schemas/16/event_signatures.sql

@@ -16,40 +16,40 @@
 CREATE TABLE IF NOT EXISTS event_content_hashes (
     event_id VARCHAR(150),
     algorithm VARCHAR(150),
-    hash LONGBLOB,
+    hash bytea,
     UNIQUE (event_id, algorithm)
 );
 
-CREATE INDEX IF NOT EXISTS event_content_hashes_id ON event_content_hashes(event_id);
+CREATE INDEX event_content_hashes_id ON event_content_hashes(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_reference_hashes (
     event_id VARCHAR(150),
     algorithm VARCHAR(150),
-    hash LONGBLOB,
+    hash bytea,
     UNIQUE (event_id, algorithm)
 );
 
-CREATE INDEX IF NOT EXISTS event_reference_hashes_id ON event_reference_hashes(event_id);
+CREATE INDEX event_reference_hashes_id ON event_reference_hashes(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_signatures (
     event_id VARCHAR(150),
     signature_name VARCHAR(150),
     key_id VARCHAR(150),
-    signature LONGBLOB,
+    signature bytea,
     UNIQUE (event_id, signature_name, key_id)
 );
 
-CREATE INDEX IF NOT EXISTS event_signatures_id ON event_signatures(event_id);
+CREATE INDEX event_signatures_id ON event_signatures(event_id);
 
 
 CREATE TABLE IF NOT EXISTS event_edge_hashes(
     event_id VARCHAR(150),
     prev_event_id VARCHAR(150),
     algorithm VARCHAR(150),
-    hash LONGBLOB,
+    hash bytea,
     UNIQUE (event_id, prev_event_id, algorithm)
 );
 
-CREATE INDEX IF NOT EXISTS event_edge_hashes_id ON event_edge_hashes(event_id);
+CREATE INDEX event_edge_hashes_id ON event_edge_hashes(event_id);

synapse/storage/schema/full_schemas/16/im.sql

@@ -14,33 +14,33 @@
  */
 
 CREATE TABLE IF NOT EXISTS events(
-    stream_ordering BIGINT UNSIGNED PRIMARY KEY,
+    stream_ordering BIGINT PRIMARY KEY,
-    topological_ordering BIGINT UNSIGNED NOT NULL,
+    topological_ordering BIGINT NOT NULL,
     event_id VARCHAR(150) NOT NULL,
     type VARCHAR(150) NOT NULL,
     room_id VARCHAR(150) NOT NULL,
-    content LONGBLOB NOT NULL,
+    content bytea NOT NULL,
-    unrecognized_keys LONGBLOB,
+    unrecognized_keys bytea,
     processed BOOL NOT NULL,
     outlier BOOL NOT NULL,
-    depth BIGINT UNSIGNED DEFAULT 0 NOT NULL,
+    depth BIGINT DEFAULT 0 NOT NULL,
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS events_stream_ordering ON events (stream_ordering);
+CREATE INDEX events_stream_ordering ON events (stream_ordering);
-CREATE INDEX IF NOT EXISTS events_topological_ordering ON events (topological_ordering);
+CREATE INDEX events_topological_ordering ON events (topological_ordering);
-CREATE INDEX IF NOT EXISTS events_room_id ON events (room_id);
+CREATE INDEX events_room_id ON events (room_id);
 
 
 CREATE TABLE IF NOT EXISTS event_json(
     event_id VARCHAR(150) NOT NULL,
     room_id VARCHAR(150) NOT NULL,
-    internal_metadata LONGBLOB NOT NULL,
+    internal_metadata bytea NOT NULL,
-    json LONGBLOB NOT NULL,
+    json bytea NOT NULL,
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS event_json_room_id ON event_json(room_id);
+CREATE INDEX event_json_room_id ON event_json(room_id);
 
 
 CREATE TABLE IF NOT EXISTS state_events(
@@ -52,9 +52,9 @@ CREATE TABLE IF NOT EXISTS state_events(
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS state_events_room_id ON state_events (room_id);
+CREATE INDEX state_events_room_id ON state_events (room_id);
-CREATE INDEX IF NOT EXISTS state_events_type ON state_events (type);
+CREATE INDEX state_events_type ON state_events (type);
-CREATE INDEX IF NOT EXISTS state_events_state_key ON state_events (state_key);
+CREATE INDEX state_events_state_key ON state_events (state_key);
 
 
 CREATE TABLE IF NOT EXISTS current_state_events(
@@ -66,9 +66,9 @@ CREATE TABLE IF NOT EXISTS current_state_events(
     UNIQUE (room_id, type, state_key)
 );
 
-CREATE INDEX IF NOT EXISTS current_state_events_room_id ON current_state_events (room_id);
+CREATE INDEX 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 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 INDEX current_state_events_state_key ON current_state_events (state_key);
 
 CREATE TABLE IF NOT EXISTS room_memberships(
     event_id VARCHAR(150) NOT NULL,
@@ -79,8 +79,8 @@ CREATE TABLE IF NOT EXISTS room_memberships(
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS room_memberships_room_id ON room_memberships (room_id);
+CREATE INDEX room_memberships_room_id ON room_memberships (room_id);
-CREATE INDEX IF NOT EXISTS room_memberships_user_id ON room_memberships (user_id);
+CREATE INDEX room_memberships_user_id ON room_memberships (user_id);
 
 CREATE TABLE IF NOT EXISTS feedback(
     event_id VARCHAR(150) NOT NULL,
@@ -98,7 +98,7 @@ CREATE TABLE IF NOT EXISTS topics(
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS topics_room_id ON topics(room_id);
+CREATE INDEX topics_room_id ON topics(room_id);
 
 CREATE TABLE IF NOT EXISTS room_names(
     event_id VARCHAR(150) NOT NULL,
@@ -107,7 +107,7 @@ CREATE TABLE IF NOT EXISTS room_names(
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS room_names_room_id ON room_names(room_id);
+CREATE INDEX room_names_room_id ON room_names(room_id);
 
 CREATE TABLE IF NOT EXISTS rooms(
     room_id VARCHAR(150) PRIMARY KEY NOT NULL,
@@ -121,4 +121,4 @@ CREATE TABLE IF NOT EXISTS room_hosts(
     UNIQUE (room_id, host)
 );
 
-CREATE INDEX IF NOT EXISTS room_hosts_room_id ON room_hosts (room_id);
+CREATE INDEX room_hosts_room_id ON room_hosts (room_id);

synapse/storage/schema/full_schemas/16/keys.sql

@@ -16,8 +16,8 @@ CREATE TABLE IF NOT EXISTS server_tls_certificates(
   server_name VARCHAR(150), -- Server name.
   fingerprint VARCHAR(150), -- Certificate fingerprint.
   from_server VARCHAR(150), -- Which key server the certificate was fetched from.
-  ts_added_ms BIGINT UNSIGNED, -- When the certifcate was added.
+  ts_added_ms BIGINT, -- When the certifcate was added.
-  tls_certificate LONGBLOB, -- DER encoded x509 certificate.
+  tls_certificate bytea, -- DER encoded x509 certificate.
   UNIQUE (server_name, fingerprint)
 );
 
@@ -25,7 +25,7 @@ CREATE TABLE IF NOT EXISTS server_signature_keys(
   server_name VARCHAR(150), -- Server name.
   key_id VARCHAR(150), -- Key version.
   from_server VARCHAR(150), -- Which key server the key was fetched form.
-  ts_added_ms BIGINT UNSIGNED, -- When the key was added.
+  ts_added_ms BIGINT, -- When the key was added.
-  verify_key LONGBLOB, -- NACL verification key.
+  verify_key bytea, -- NACL verification key.
   UNIQUE (server_name, key_id)
 );

synapse/storage/schema/full_schemas/16/media_repository.sql

@@ -17,7 +17,7 @@ CREATE TABLE IF NOT EXISTS local_media_repository (
     media_id VARCHAR(150), -- The id used to refer to the media.
     media_type VARCHAR(150), -- The MIME-type of the media.
     media_length INTEGER, -- Length of the media in bytes.
-    created_ts BIGINT UNSIGNED, -- When the content was uploaded in ms.
+    created_ts BIGINT, -- When the content was uploaded in ms.
     upload_name VARCHAR(150), -- The name the media was uploaded with.
     user_id VARCHAR(150), -- The user who uploaded the file.
     UNIQUE (media_id)
@@ -35,14 +35,14 @@ CREATE TABLE IF NOT EXISTS local_media_repository_thumbnails (
     )
 );
 
-CREATE INDEX IF NOT EXISTS local_media_repository_thumbnails_media_id
+CREATE INDEX local_media_repository_thumbnails_media_id
     ON local_media_repository_thumbnails (media_id);
 
 CREATE TABLE IF NOT EXISTS remote_media_cache (
     media_origin VARCHAR(150), -- The remote HS the media came from.
     media_id VARCHAR(150), -- The id used to refer to the media on that server.
     media_type VARCHAR(150), -- The MIME-type of the media.
-    created_ts BIGINT UNSIGNED, -- When the content was uploaded in ms.
+    created_ts BIGINT, -- When the content was uploaded in ms.
     upload_name VARCHAR(150), -- The name the media was uploaded with.
     media_length INTEGER, -- Length of the media in bytes.
     filesystem_id VARCHAR(150), -- The name used to store the media on disk.
@@ -64,5 +64,5 @@ CREATE TABLE IF NOT EXISTS remote_media_cache_thumbnails (
      )
 );
 
-CREATE INDEX IF NOT EXISTS remote_media_cache_thumbnails_media_id
+CREATE INDEX remote_media_cache_thumbnails_media_id
     ON remote_media_cache_thumbnails (media_id);

synapse/storage/schema/full_schemas/16/presence.sql

@@ -16,7 +16,7 @@ CREATE TABLE IF NOT EXISTS presence(
   user_id VARCHAR(150) NOT NULL,
   state VARCHAR(20),
   status_msg VARCHAR(150),
-  mtime BIGINT UNSIGNED, -- miliseconds since last state change
+  mtime BIGINT, -- miliseconds since last state change
   UNIQUE (user_id)
 );
 
@@ -37,4 +37,4 @@ CREATE TABLE IF NOT EXISTS presence_list(
   UNIQUE (user_id, observed_user_id)
 );
 
-CREATE INDEX IF NOT EXISTS presence_list_user_id ON presence_list (user_id);
+CREATE INDEX presence_list_user_id ON presence_list (user_id);

synapse/storage/schema/full_schemas/16/push.sql

@@ -22,52 +22,52 @@ CREATE TABLE IF NOT EXISTS rejections(
 
 -- Push notification endpoints that users have configured
 CREATE TABLE IF NOT EXISTS pushers (
-  id BIGINT UNSIGNED PRIMARY KEY,
+  id BIGINT PRIMARY KEY,
   user_name VARCHAR(150) NOT NULL,
   profile_tag VARCHAR(32) NOT NULL,
   kind VARCHAR(8) NOT NULL,
   app_id VARCHAR(64) NOT NULL,
   app_display_name VARCHAR(64) NOT NULL,
   device_display_name VARCHAR(128) NOT NULL,
-  pushkey VARBINARY(512) NOT NULL,
+  pushkey bytea NOT NULL,
-  ts BIGINT UNSIGNED NOT NULL,
+  ts BIGINT NOT NULL,
   lang VARCHAR(8),
-  data LONGBLOB,
+  data bytea,
   last_token TEXT,
-  last_success BIGINT UNSIGNED,
+  last_success BIGINT,
-  failing_since BIGINT UNSIGNED,
+  failing_since BIGINT,
   UNIQUE (app_id, pushkey)
 );
 
 CREATE TABLE IF NOT EXISTS push_rules (
-  id BIGINT UNSIGNED PRIMARY KEY,
+  id BIGINT PRIMARY KEY,
   user_name VARCHAR(150) NOT NULL,
   rule_id VARCHAR(150) NOT NULL,
-  priority_class TINYINT NOT NULL,
+  priority_class SMALLINT NOT NULL,
   priority INTEGER NOT NULL DEFAULT 0,
   conditions VARCHAR(150) NOT NULL,
   actions VARCHAR(150) NOT NULL,
   UNIQUE(user_name, rule_id)
 );
 
-CREATE INDEX IF NOT EXISTS push_rules_user_name on push_rules (user_name);
+CREATE INDEX push_rules_user_name on push_rules (user_name);
 
 CREATE TABLE IF NOT EXISTS user_filters(
   user_id VARCHAR(150),
-  filter_id BIGINT UNSIGNED,
+  filter_id BIGINT,
-  filter_json LONGBLOB
+  filter_json bytea
 );
 
-CREATE INDEX IF NOT EXISTS user_filters_by_user_id_filter_id ON user_filters(
+CREATE INDEX user_filters_by_user_id_filter_id ON user_filters(
     user_id, filter_id
 );
 
 CREATE TABLE IF NOT EXISTS push_rules_enable (
-  id BIGINT UNSIGNED PRIMARY KEY,
+  id BIGINT PRIMARY KEY,
   user_name VARCHAR(150) NOT NULL,
   rule_id VARCHAR(150) NOT NULL,
-  enabled TINYINT,
+  enabled SMALLINT,
   UNIQUE(user_name, rule_id)
 );
 
-CREATE INDEX IF NOT EXISTS push_rules_enable_user_name on push_rules_enable (user_name);
+CREATE INDEX push_rules_enable_user_name on push_rules_enable (user_name);

synapse/storage/schema/full_schemas/16/redactions.sql

@@ -18,5 +18,5 @@ CREATE TABLE IF NOT EXISTS redactions (
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS redactions_event_id ON redactions (event_id);
+CREATE INDEX redactions_event_id ON redactions (event_id);
-CREATE INDEX IF NOT EXISTS redactions_redacts ON redactions (redacts);
+CREATE INDEX redactions_redacts ON redactions (redacts);

synapse/storage/schema/full_schemas/16/state.sql

@@ -14,7 +14,7 @@
  */
 
 CREATE TABLE IF NOT EXISTS state_groups(
-    id BIGINT UNSIGNED PRIMARY KEY,
+    id BIGINT PRIMARY KEY,
     room_id VARCHAR(150) NOT NULL,
     event_id VARCHAR(150) NOT NULL
 );
@@ -33,8 +33,8 @@ CREATE TABLE IF NOT EXISTS event_to_state_groups(
     UNIQUE (event_id)
 );
 
-CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id);
+CREATE INDEX state_groups_id ON state_groups(id);
 
-CREATE INDEX IF NOT EXISTS state_groups_state_id ON state_groups_state(state_group);
+CREATE INDEX 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 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);
+CREATE INDEX event_to_state_groups_id ON event_to_state_groups(event_id);

synapse/storage/schema/full_schemas/16/transactions.sql

@@ -16,32 +16,32 @@
 CREATE TABLE IF NOT EXISTS received_transactions(
     transaction_id VARCHAR(150),
     origin VARCHAR(150),
-    ts BIGINT UNSIGNED,
+    ts BIGINT,
     response_code INTEGER,
-    response_json LONGBLOB,
+    response_json bytea,
-    has_been_referenced BOOL default 0, -- Whether thishas been referenced by a prev_tx
+    has_been_referenced smallint default 0, -- Whether thishas been referenced by a prev_tx
     UNIQUE (transaction_id, origin)
 );
 
-CREATE INDEX IF NOT EXISTS transactions_have_ref ON received_transactions(origin, has_been_referenced);-- WHERE has_been_referenced = 0;
+CREATE INDEX 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 BIGINT UNSIGNED PRIMARY KEY, -- This is used to apply insertion ordering
+    id BIGINT PRIMARY KEY, -- This is used to apply insertion ordering
     transaction_id VARCHAR(150),
     destination VARCHAR(150),
     response_code INTEGER DEFAULT 0,
-    response_json LONGBLOB,
+    response_json bytea,
-    ts BIGINT UNSIGNED
+    ts BIGINT
 );
 
-CREATE INDEX IF NOT EXISTS sent_transaction_dest ON sent_transactions(destination);
+CREATE INDEX sent_transaction_dest ON sent_transactions(destination);
-CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
+CREATE INDEX 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);
+CREATE INDEX sent_transaction_sent ON sent_transactions(response_code);
 
 
 -- For sent transactions only.
@@ -53,11 +53,11 @@ CREATE TABLE IF NOT EXISTS transaction_id_to_pdu(
     UNIQUE (transaction_id, destination)
 );
 
-CREATE INDEX IF NOT EXISTS transaction_id_to_pdu_dest ON transaction_id_to_pdu(destination);
+CREATE INDEX transaction_id_to_pdu_dest ON transaction_id_to_pdu(destination);
 
 -- To track destination health
 CREATE TABLE IF NOT EXISTS destinations(
     destination VARCHAR(150) PRIMARY KEY,
-    retry_last_ts BIGINT UNSIGNED,
+    retry_last_ts BIGINT,
     retry_interval INTEGER
 );

synapse/storage/schema/full_schemas/16/users.sql

@@ -15,17 +15,17 @@
 CREATE TABLE IF NOT EXISTS users(
     name VARCHAR(150),
     password_hash VARCHAR(150),
-    creation_ts BIGINT UNSIGNED,
+    creation_ts BIGINT,
-    admin BOOL DEFAULT 0 NOT NULL,
+    admin SMALLINT DEFAULT 0 NOT NULL,
     UNIQUE(name)
 );
 
 CREATE TABLE IF NOT EXISTS access_tokens(
-    id BIGINT UNSIGNED PRIMARY KEY,
+    id BIGINT PRIMARY KEY,
     user_id VARCHAR(150) NOT NULL,
     device_id VARCHAR(150),
     token VARCHAR(150) NOT NULL,
-    last_used BIGINT UNSIGNED,
+    last_used BIGINT,
     UNIQUE(token)
 );
 
@@ -35,7 +35,7 @@ CREATE TABLE IF NOT EXISTS user_ips (
     device_id VARCHAR(150),
     ip VARCHAR(150) NOT NULL,
     user_agent VARCHAR(150) NOT NULL,
-    last_seen BIGINT UNSIGNED NOT NULL
+    last_seen BIGINT NOT NULL
 );
 
 CREATE INDEX IF NOT EXISTS user_ips_user ON user_ips(user);

synapse/storage/schema/schema_version.sql

@@ -14,16 +14,14 @@
  */
 
 CREATE TABLE IF NOT EXISTS schema_version(
-    `Lock` CHAR(1) NOT NULL DEFAULT 'X' UNIQUE,  -- Makes sure this table only has one row.
+    Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE,  -- Makes sure this table only has one row.
-    `version` INTEGER NOT NULL,
+    version INTEGER NOT NULL,
-    `upgraded` BOOL NOT NULL,  -- Whether we reached this version from an upgrade or an initial schema.
+    upgraded BOOL NOT NULL,  -- Whether we reached this version from an upgrade or an initial schema.
-    CHECK (`Lock`='X')
+    CHECK (Lock='X')
 );
 
 CREATE TABLE IF NOT EXISTS applied_schema_deltas(
-    `version` INTEGER NOT NULL,
+    version INTEGER NOT NULL,
-    `file` VARCHAR(150) NOT NULL,
+    file VARCHAR(150) NOT NULL,
     UNIQUE(version, file)
 );
-
-CREATE INDEX IF NOT EXISTS schema_deltas_ver ON applied_schema_deltas(version);

synapse/storage/stream.py

@@ -240,7 +240,7 @@ class StreamStore(SQLBaseStore):
 
         sql = (
             "SELECT e.event_id, e.stream_ordering FROM events AS e WHERE "
-            "(e.outlier = 0 AND (room_id IN (%(current)s)) OR "
+            "(e.outlier = ? AND (room_id IN (%(current)s)) OR "
             "(event_id IN (%(invites)s))) "
             "AND e.stream_ordering > ? AND e.stream_ordering <= ? "
             "ORDER BY stream_ordering ASC LIMIT %(limit)d "
@@ -251,7 +251,7 @@ class StreamStore(SQLBaseStore):
         }
 
         def f(txn):
-            txn.execute(sql, (user_id, user_id, from_id.stream, to_id.stream,))
+            txn.execute(sql, (False, user_id, user_id, from_id.stream, to_id.stream,))
 
             rows = self.cursor_to_dict(txn)
 
@@ -283,7 +283,7 @@ class StreamStore(SQLBaseStore):
         # Tokens really represent positions between elements, but we use
         # the convention of pointing to the event before the gap. Hence
         # we have a bit of asymmetry when it comes to equalities.
-        args = [room_id]
+        args = [False, room_id]
         if direction == 'b':
             order = "DESC"
             bounds = _StreamToken.parse(from_key).upper_bound()
@@ -307,7 +307,7 @@ class StreamStore(SQLBaseStore):
 
         sql = (
             "SELECT * FROM events"
-            " WHERE outlier = 0 AND room_id = ? AND %(bounds)s"
+            " WHERE outlier = ? AND room_id = ? AND %(bounds)s"
             " ORDER BY topological_ordering %(order)s,"
             " stream_ordering %(order)s %(limit)s"
         ) % {
@@ -358,7 +358,7 @@ class StreamStore(SQLBaseStore):
             sql = (
                 "SELECT stream_ordering, topological_ordering, event_id"
                 " FROM events"
-                " WHERE room_id = ? AND stream_ordering <= ? AND outlier = 0"
+                " WHERE room_id = ? AND stream_ordering <= ? AND outlier = ?"
                 " ORDER BY topological_ordering DESC, stream_ordering DESC"
                 " LIMIT ?"
             )
@@ -368,17 +368,17 @@ class StreamStore(SQLBaseStore):
                 "SELECT stream_ordering, topological_ordering, event_id"
                 " FROM events"
                 " WHERE room_id = ? AND stream_ordering > ?"
-                " AND stream_ordering <= ? AND outlier = 0"
+                " AND stream_ordering <= ? AND outlier = ?"
                 " ORDER BY topological_ordering DESC, stream_ordering DESC"
                 " LIMIT ?"
             )
 
         def get_recent_events_for_room_txn(txn):
             if from_token is None:
-                txn.execute(sql, (room_id, end_token.stream, limit,))
+                txn.execute(sql, (room_id, end_token.stream, False, limit,))
             else:
                 txn.execute(sql, (
-                    room_id, from_token.stream, end_token.stream, limit
+                    room_id, from_token.stream, end_token.stream, False, limit
                 ))
 
             rows = self.cursor_to_dict(txn)