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authorRichard van der Hoff <richard@matrix.org>2019-06-10 20:28:08 +0100
committerRichard van der Hoff <richard@matrix.org>2019-06-10 20:28:08 +0100
commit69a43d9974824893605252bf32d08484fdaa28fb (patch)
tree180a6d2e659269ebf6e61b424051497cbab22848 /synapse/storage
parentSAML2 Improvements and redirect stuff (diff)
parentMerge branch 'release-v1.0.0' of github.com:matrix-org/synapse into develop (diff)
downloadsynapse-69a43d9974824893605252bf32d08484fdaa28fb.tar.xz
Merge remote-tracking branch 'origin/develop' into rav/saml2_client
Diffstat (limited to 'synapse/storage')
-rw-r--r--synapse/storage/_base.py6
-rw-r--r--synapse/storage/devices.py152
-rw-r--r--synapse/storage/events_worker.py37
-rw-r--r--synapse/storage/keys.py8
-rw-r--r--synapse/storage/prepare_database.py18
-rw-r--r--synapse/storage/registration.py290
-rw-r--r--synapse/storage/schema/delta/55/track_threepid_validations.sql31
-rw-r--r--synapse/storage/schema/full_schemas/54/full.sql.postgres2052
-rw-r--r--synapse/storage/schema/full_schemas/54/full.sql.sqlite260
-rw-r--r--synapse/storage/schema/full_schemas/54/stream_positions.sql7
-rw-r--r--synapse/storage/schema/full_schemas/README.txt19
-rw-r--r--synapse/storage/stats.py16
-rw-r--r--synapse/storage/stream.py12
13 files changed, 2871 insertions, 37 deletions
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 52891bb9eb..ae891aa332 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -588,6 +588,10 @@ class SQLBaseStore(object):
         Args:
             table : string giving the table name
             values : dict of new column names and values for them
+            or_ignore : bool stating whether an exception should be raised
+                when a conflicting row already exists. If True, False will be
+                returned by the function instead
+            desc : string giving a description of the transaction
 
         Returns:
             bool: Whether the row was inserted or not. Only useful when
@@ -1228,8 +1232,8 @@ class SQLBaseStore(object):
         )
 
         txn.execute(select_sql, list(keyvalues.values()))
-
         row = txn.fetchone()
+
         if not row:
             if allow_none:
                 return None
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index fd869b934c..d102e07372 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -14,7 +14,7 @@
 # limitations under the License.
 import logging
 
-from six import iteritems, itervalues
+from six import iteritems
 
 from canonicaljson import json
 
@@ -72,11 +72,14 @@ class DeviceWorkerStore(SQLBaseStore):
 
         defer.returnValue({d["device_id"]: d for d in devices})
 
-    def get_devices_by_remote(self, destination, from_stream_id):
+    @defer.inlineCallbacks
+    def get_devices_by_remote(self, destination, from_stream_id, limit):
         """Get stream of updates to send to remote servers
 
         Returns:
-            (int, list[dict]): current stream id and list of updates
+            Deferred[tuple[int, list[dict]]]:
+                current stream id (ie, the stream id of the last update included in the
+                response), and the list of updates
         """
         now_stream_id = self._device_list_id_gen.get_current_token()
 
@@ -84,55 +87,131 @@ class DeviceWorkerStore(SQLBaseStore):
             destination, int(from_stream_id)
         )
         if not has_changed:
-            return (now_stream_id, [])
-
-        return self.runInteraction(
+            defer.returnValue((now_stream_id, []))
+
+        # We retrieve n+1 devices from the list of outbound pokes where n is
+        # our outbound device update limit. We then check if the very last
+        # device has the same stream_id as the second-to-last device. If so,
+        # then we ignore all devices with that stream_id and only send the
+        # devices with a lower stream_id.
+        #
+        # If when culling the list we end up with no devices afterwards, we
+        # consider the device update to be too large, and simply skip the
+        # stream_id; the rationale being that such a large device list update
+        # is likely an error.
+        updates = yield self.runInteraction(
             "get_devices_by_remote",
             self._get_devices_by_remote_txn,
             destination,
             from_stream_id,
             now_stream_id,
+            limit + 1,
         )
 
+        # Return an empty list if there are no updates
+        if not updates:
+            defer.returnValue((now_stream_id, []))
+
+        # if we have exceeded the limit, we need to exclude any results with the
+        # same stream_id as the last row.
+        if len(updates) > limit:
+            stream_id_cutoff = updates[-1][2]
+            now_stream_id = stream_id_cutoff - 1
+        else:
+            stream_id_cutoff = None
+
+        # Perform the equivalent of a GROUP BY
+        #
+        # Iterate through the updates list and copy non-duplicate
+        # (user_id, device_id) entries into a map, with the value being
+        # the max stream_id across each set of duplicate entries
+        #
+        # maps (user_id, device_id) -> stream_id
+        # as long as their stream_id does not match that of the last row
+        query_map = {}
+        for update in updates:
+            if stream_id_cutoff is not None and update[2] >= stream_id_cutoff:
+                # Stop processing updates
+                break
+
+            key = (update[0], update[1])
+            query_map[key] = max(query_map.get(key, 0), update[2])
+
+        # If we didn't find any updates with a stream_id lower than the cutoff, it
+        # means that there are more than limit updates all of which have the same
+        # steam_id.
+
+        # That should only happen if a client is spamming the server with new
+        # devices, in which case E2E isn't going to work well anyway. We'll just
+        # skip that stream_id and return an empty list, and continue with the next
+        # stream_id next time.
+        if not query_map:
+            defer.returnValue((stream_id_cutoff, []))
+
+        results = yield self._get_device_update_edus_by_remote(
+            destination,
+            from_stream_id,
+            query_map,
+        )
+
+        defer.returnValue((now_stream_id, results))
+
     def _get_devices_by_remote_txn(
-        self, txn, destination, from_stream_id, now_stream_id
+        self, txn, destination, from_stream_id, now_stream_id, limit
     ):
+        """Return device update information for a given remote destination
+
+        Args:
+            txn (LoggingTransaction): The transaction to execute
+            destination (str): The host the device updates are intended for
+            from_stream_id (int): The minimum stream_id to filter updates by, exclusive
+            now_stream_id (int): The maximum stream_id to filter updates by, inclusive
+            limit (int): Maximum number of device updates to return
+
+        Returns:
+            List: List of device updates
+        """
         sql = """
-            SELECT user_id, device_id, max(stream_id) FROM device_lists_outbound_pokes
+            SELECT user_id, device_id, stream_id FROM device_lists_outbound_pokes
             WHERE destination = ? AND ? < stream_id AND stream_id <= ? AND sent = ?
-            GROUP BY user_id, device_id
-            LIMIT 20
+            ORDER BY stream_id
+            LIMIT ?
         """
-        txn.execute(sql, (destination, from_stream_id, now_stream_id, False))
+        txn.execute(sql, (destination, from_stream_id, now_stream_id, False, limit))
 
-        # maps (user_id, device_id) -> stream_id
-        query_map = {(r[0], r[1]): r[2] for r in txn}
-        if not query_map:
-            return (now_stream_id, [])
+        return list(txn)
 
-        if len(query_map) >= 20:
-            now_stream_id = max(stream_id for stream_id in itervalues(query_map))
+    @defer.inlineCallbacks
+    def _get_device_update_edus_by_remote(
+        self, destination, from_stream_id, query_map,
+    ):
+        """Returns a list of device update EDUs as well as E2EE keys
 
-        devices = self._get_e2e_device_keys_txn(
-            txn,
+        Args:
+            destination (str): The host the device updates are intended for
+            from_stream_id (int): The minimum stream_id to filter updates by, exclusive
+            query_map (Dict[(str, str): int]): Dictionary mapping
+                user_id/device_id to update stream_id
+
+        Returns:
+            List[Dict]: List of objects representing an device update EDU
+
+        """
+        devices = yield self.runInteraction(
+            "_get_e2e_device_keys_txn",
+            self._get_e2e_device_keys_txn,
             query_map.keys(),
             include_all_devices=True,
             include_deleted_devices=True,
         )
 
-        prev_sent_id_sql = """
-            SELECT coalesce(max(stream_id), 0) as stream_id
-            FROM device_lists_outbound_last_success
-            WHERE destination = ? AND user_id = ? AND stream_id <= ?
-        """
-
         results = []
         for user_id, user_devices in iteritems(devices):
             # The prev_id for the first row is always the last row before
             # `from_stream_id`
-            txn.execute(prev_sent_id_sql, (destination, user_id, from_stream_id))
-            rows = txn.fetchall()
-            prev_id = rows[0][0]
+            prev_id = yield self._get_last_device_update_for_remote_user(
+                destination, user_id, from_stream_id,
+            )
             for device_id, device in iteritems(user_devices):
                 stream_id = query_map[(user_id, device_id)]
                 result = {
@@ -156,7 +235,22 @@ class DeviceWorkerStore(SQLBaseStore):
 
                 results.append(result)
 
-        return (now_stream_id, results)
+        defer.returnValue(results)
+
+    def _get_last_device_update_for_remote_user(
+        self, destination, user_id, from_stream_id,
+    ):
+        def f(txn):
+            prev_sent_id_sql = """
+                SELECT coalesce(max(stream_id), 0) as stream_id
+                FROM device_lists_outbound_last_success
+                WHERE destination = ? AND user_id = ? AND stream_id <= ?
+            """
+            txn.execute(prev_sent_id_sql, (destination, user_id, from_stream_id))
+            rows = txn.fetchall()
+            return rows[0][0]
+
+        return self.runInteraction("get_last_device_update_for_remote_user", f)
 
     def mark_as_sent_devices_by_remote(self, destination, stream_id):
         """Mark that updates have successfully been sent to the destination.
diff --git a/synapse/storage/events_worker.py b/synapse/storage/events_worker.py
index 1782428048..cc7df5cf14 100644
--- a/synapse/storage/events_worker.py
+++ b/synapse/storage/events_worker.py
@@ -78,6 +78,43 @@ class EventsWorkerStore(SQLBaseStore):
             desc="get_received_ts",
         )
 
+    def get_received_ts_by_stream_pos(self, stream_ordering):
+        """Given a stream ordering get an approximate timestamp of when it
+        happened.
+
+        This is done by simply taking the received ts of the first event that
+        has a stream ordering greater than or equal to the given stream pos.
+        If none exists returns the current time, on the assumption that it must
+        have happened recently.
+
+        Args:
+            stream_ordering (int)
+
+        Returns:
+            Deferred[int]
+        """
+
+        def _get_approximate_received_ts_txn(txn):
+            sql = """
+                SELECT received_ts FROM events
+                WHERE stream_ordering >= ?
+                LIMIT 1
+            """
+
+            txn.execute(sql, (stream_ordering,))
+            row = txn.fetchone()
+            if row and row[0]:
+                ts = row[0]
+            else:
+                ts = self.clock.time_msec()
+
+            return ts
+
+        return self.runInteraction(
+            "get_approximate_received_ts",
+            _get_approximate_received_ts_txn,
+        )
+
     @defer.inlineCallbacks
     def get_event(
         self,
diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
index 5300720dbb..e3655ad8d7 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -80,6 +80,14 @@ class KeyStore(SQLBaseStore):
 
             for row in txn:
                 server_name, key_id, key_bytes, ts_valid_until_ms = row
+
+                if ts_valid_until_ms is None:
+                    # Old keys may be stored with a ts_valid_until_ms of null,
+                    # in which case we treat this as if it was set to `0`, i.e.
+                    # it won't match key requests that define a minimum
+                    # `ts_valid_until_ms`.
+                    ts_valid_until_ms = 0
+
                 res = FetchKeyResult(
                     verify_key=decode_verify_key_bytes(key_id, bytes(key_bytes)),
                     valid_until_ts=ts_valid_until_ms,
diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py
index c1711bc8bd..f2c1bed487 100644
--- a/synapse/storage/prepare_database.py
+++ b/synapse/storage/prepare_database.py
@@ -20,12 +20,14 @@ import logging
 import os
 import re
 
+from synapse.storage.engines.postgres import PostgresEngine
+
 logger = logging.getLogger(__name__)
 
 
 # Remember to update this number every time a change is made to database
 # schema files, so the users will be informed on server restarts.
-SCHEMA_VERSION = 54
+SCHEMA_VERSION = 55
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 
@@ -115,8 +117,16 @@ def _setup_new_database(cur, database_engine):
 
     valid_dirs = []
     pattern = re.compile(r"^\d+(\.sql)?$")
+
+    if isinstance(database_engine, PostgresEngine):
+        specific = "postgres"
+    else:
+        specific = "sqlite"
+
+    specific_pattern = re.compile(r"^\d+(\.sql." + specific + r")?$")
+
     for filename in directory_entries:
-        match = pattern.match(filename)
+        match = pattern.match(filename) or specific_pattern.match(filename)
         abs_path = os.path.join(current_dir, filename)
         if match and os.path.isdir(abs_path):
             ver = int(match.group(0))
@@ -136,7 +146,9 @@ def _setup_new_database(cur, database_engine):
 
     directory_entries = os.listdir(sql_dir)
 
-    for filename in fnmatch.filter(directory_entries, "*.sql"):
+    for filename in sorted(fnmatch.filter(directory_entries, "*.sql") + fnmatch.filter(
+        directory_entries, "*.sql." + specific
+    )):
         sql_loc = os.path.join(sql_dir, filename)
         logger.debug("Applying schema %s", sql_loc)
         executescript(cur, sql_loc)
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 4cf159ba81..9b41cbd757 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -17,17 +17,20 @@
 
 import re
 
+from six import iterkeys
 from six.moves import range
 
 from twisted.internet import defer
 
 from synapse.api.constants import UserTypes
-from synapse.api.errors import Codes, StoreError
+from synapse.api.errors import Codes, StoreError, ThreepidValidationError
 from synapse.storage import background_updates
 from synapse.storage._base import SQLBaseStore
 from synapse.types import UserID
 from synapse.util.caches.descriptors import cached, cachedInlineCallbacks
 
+THIRTY_MINUTES_IN_MS = 30 * 60 * 1000
+
 
 class RegistrationWorkerStore(SQLBaseStore):
     def __init__(self, db_conn, hs):
@@ -422,7 +425,7 @@ class RegistrationWorkerStore(SQLBaseStore):
         defer.returnValue(None)
 
     @defer.inlineCallbacks
-    def get_user_id_by_threepid(self, medium, address):
+    def get_user_id_by_threepid(self, medium, address, require_verified=False):
         """Returns user id from threepid
 
         Args:
@@ -595,6 +598,11 @@ class RegistrationStore(
             "user_threepids_grandfather", self._bg_user_threepids_grandfather,
         )
 
+        # Create a background job for culling expired 3PID validity tokens
+        hs.get_clock().looping_call(
+            self.cull_expired_threepid_validation_tokens, THIRTY_MINUTES_IN_MS,
+        )
+
     @defer.inlineCallbacks
     def add_access_token_to_user(self, user_id, token, device_id=None):
         """Adds an access token for the given user.
@@ -963,7 +971,6 @@ class RegistrationStore(
         We do this by grandfathering in existing user threepids assuming that
         they used one of the server configured trusted identity servers.
         """
-
         id_servers = set(self.config.trusted_third_party_id_servers)
 
         def _bg_user_threepids_grandfather_txn(txn):
@@ -984,3 +991,280 @@ class RegistrationStore(
         yield self._end_background_update("user_threepids_grandfather")
 
         defer.returnValue(1)
+
+    def get_threepid_validation_session(
+        self,
+        medium,
+        client_secret,
+        address=None,
+        sid=None,
+        validated=None,
+    ):
+        """Gets a session_id and last_send_attempt (if available) for a
+        client_secret/medium/(address|session_id) combo
+
+        Args:
+            medium (str|None): The medium of the 3PID
+            address (str|None): The address of the 3PID
+            sid (str|None): The ID of the validation session
+            client_secret (str|None): A unique string provided by the client to
+                help identify this validation attempt
+            validated (bool|None): Whether sessions should be filtered by
+                whether they have been validated already or not. None to
+                perform no filtering
+
+        Returns:
+            deferred {str, int}|None: A dict containing the
+                latest session_id and send_attempt count for this 3PID.
+                Otherwise None if there hasn't been a previous attempt
+        """
+        keyvalues = {
+            "medium": medium,
+            "client_secret": client_secret,
+        }
+        if address:
+            keyvalues["address"] = address
+        if sid:
+            keyvalues["session_id"] = sid
+
+        assert(address or sid)
+
+        def get_threepid_validation_session_txn(txn):
+            sql = """
+                SELECT address, session_id, medium, client_secret,
+                last_send_attempt, validated_at
+                FROM threepid_validation_session WHERE %s
+                """ % (" AND ".join("%s = ?" % k for k in iterkeys(keyvalues)),)
+
+            if validated is not None:
+                sql += " AND validated_at IS " + ("NOT NULL" if validated else "NULL")
+
+            sql += " LIMIT 1"
+
+            txn.execute(sql, list(keyvalues.values()))
+            rows = self.cursor_to_dict(txn)
+            if not rows:
+                return None
+
+            return rows[0]
+
+        return self.runInteraction(
+            "get_threepid_validation_session",
+            get_threepid_validation_session_txn,
+        )
+
+    def validate_threepid_session(
+        self,
+        session_id,
+        client_secret,
+        token,
+        current_ts,
+    ):
+        """Attempt to validate a threepid session using a token
+
+        Args:
+            session_id (str): The id of a validation session
+            client_secret (str): A unique string provided by the client to
+                help identify this validation attempt
+            token (str): A validation token
+            current_ts (int): The current unix time in milliseconds. Used for
+                checking token expiry status
+
+        Returns:
+            deferred str|None: A str representing a link to redirect the user
+            to if there is one.
+        """
+        # Insert everything into a transaction in order to run atomically
+        def validate_threepid_session_txn(txn):
+            row = self._simple_select_one_txn(
+                txn,
+                table="threepid_validation_session",
+                keyvalues={"session_id": session_id},
+                retcols=["client_secret", "validated_at"],
+                allow_none=True,
+            )
+
+            if not row:
+                raise ThreepidValidationError(400, "Unknown session_id")
+            retrieved_client_secret = row["client_secret"]
+            validated_at = row["validated_at"]
+
+            if retrieved_client_secret != client_secret:
+                raise ThreepidValidationError(
+                    400, "This client_secret does not match the provided session_id",
+                )
+
+            row = self._simple_select_one_txn(
+                txn,
+                table="threepid_validation_token",
+                keyvalues={"session_id": session_id, "token": token},
+                retcols=["expires", "next_link"],
+                allow_none=True,
+            )
+
+            if not row:
+                raise ThreepidValidationError(
+                    400, "Validation token not found or has expired",
+                )
+            expires = row["expires"]
+            next_link = row["next_link"]
+
+            # If the session is already validated, no need to revalidate
+            if validated_at:
+                return next_link
+
+            if expires <= current_ts:
+                raise ThreepidValidationError(
+                    400, "This token has expired. Please request a new one",
+                )
+
+            # Looks good. Validate the session
+            self._simple_update_txn(
+                txn,
+                table="threepid_validation_session",
+                keyvalues={"session_id": session_id},
+                updatevalues={"validated_at": self.clock.time_msec()},
+            )
+
+            return next_link
+
+        # Return next_link if it exists
+        return self.runInteraction(
+            "validate_threepid_session_txn",
+            validate_threepid_session_txn,
+        )
+
+    def upsert_threepid_validation_session(
+        self,
+        medium,
+        address,
+        client_secret,
+        send_attempt,
+        session_id,
+        validated_at=None,
+    ):
+        """Upsert a threepid validation session
+        Args:
+            medium (str): The medium of the 3PID
+            address (str): The address of the 3PID
+            client_secret (str): A unique string provided by the client to
+                help identify this validation attempt
+            send_attempt (int): The latest send_attempt on this session
+            session_id (str): The id of this validation session
+            validated_at (int|None): The unix timestamp in milliseconds of
+                when the session was marked as valid
+        """
+        insertion_values = {
+            "medium": medium,
+            "address": address,
+            "client_secret": client_secret,
+        }
+
+        if validated_at:
+            insertion_values["validated_at"] = validated_at
+
+        return self._simple_upsert(
+            table="threepid_validation_session",
+            keyvalues={"session_id": session_id},
+            values={"last_send_attempt": send_attempt},
+            insertion_values=insertion_values,
+            desc="upsert_threepid_validation_session",
+        )
+
+    def start_or_continue_validation_session(
+        self,
+        medium,
+        address,
+        session_id,
+        client_secret,
+        send_attempt,
+        next_link,
+        token,
+        token_expires,
+    ):
+        """Creates a new threepid validation session if it does not already
+        exist and associates a new validation token with it
+
+        Args:
+            medium (str): The medium of the 3PID
+            address (str): The address of the 3PID
+            session_id (str): The id of this validation session
+            client_secret (str): A unique string provided by the client to
+                help identify this validation attempt
+            send_attempt (int): The latest send_attempt on this session
+            next_link (str|None): The link to redirect the user to upon
+                successful validation
+            token (str): The validation token
+            token_expires (int): The timestamp for which after the token
+                will no longer be valid
+        """
+        def start_or_continue_validation_session_txn(txn):
+            # Create or update a validation session
+            self._simple_upsert_txn(
+                txn,
+                table="threepid_validation_session",
+                keyvalues={"session_id": session_id},
+                values={"last_send_attempt": send_attempt},
+                insertion_values={
+                    "medium": medium,
+                    "address": address,
+                    "client_secret": client_secret,
+                },
+            )
+
+            # Create a new validation token with this session ID
+            self._simple_insert_txn(
+                txn,
+                table="threepid_validation_token",
+                values={
+                    "session_id": session_id,
+                    "token": token,
+                    "next_link": next_link,
+                    "expires": token_expires,
+                },
+            )
+
+        return self.runInteraction(
+            "start_or_continue_validation_session",
+            start_or_continue_validation_session_txn,
+        )
+
+    def cull_expired_threepid_validation_tokens(self):
+        """Remove threepid validation tokens with expiry dates that have passed"""
+        def cull_expired_threepid_validation_tokens_txn(txn, ts):
+            sql = """
+            DELETE FROM threepid_validation_token WHERE
+            expires < ?
+            """
+            return txn.execute(sql, (ts,))
+
+        return self.runInteraction(
+            "cull_expired_threepid_validation_tokens",
+            cull_expired_threepid_validation_tokens_txn,
+            self.clock.time_msec(),
+        )
+
+    def delete_threepid_session(self, session_id):
+        """Removes a threepid validation session from the database. This can
+        be done after validation has been performed and whatever action was
+        waiting on it has been carried out
+
+        Args:
+            session_id (str): The ID of the session to delete
+        """
+        def delete_threepid_session_txn(txn):
+            self._simple_delete_txn(
+                txn,
+                table="threepid_validation_token",
+                keyvalues={"session_id": session_id},
+            )
+            self._simple_delete_txn(
+                txn,
+                table="threepid_validation_session",
+                keyvalues={"session_id": session_id},
+            )
+
+        return self.runInteraction(
+            "delete_threepid_session",
+            delete_threepid_session_txn,
+        )
diff --git a/synapse/storage/schema/delta/55/track_threepid_validations.sql b/synapse/storage/schema/delta/55/track_threepid_validations.sql
new file mode 100644
index 0000000000..a8eced2e0a
--- /dev/null
+++ b/synapse/storage/schema/delta/55/track_threepid_validations.sql
@@ -0,0 +1,31 @@
+/* Copyright 2019 The Matrix.org Foundation C.I.C.
+ *
+ * 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 threepid_validation_session (
+    session_id TEXT PRIMARY KEY,
+    medium TEXT NOT NULL,
+    address TEXT NOT NULL,
+    client_secret TEXT NOT NULL,
+    last_send_attempt BIGINT NOT NULL,
+    validated_at BIGINT
+);
+
+CREATE TABLE IF NOT EXISTS threepid_validation_token (
+    token TEXT PRIMARY KEY,
+    session_id TEXT NOT NULL,
+    next_link TEXT,
+    expires BIGINT NOT NULL
+);
+
+CREATE INDEX threepid_validation_token_session_id ON threepid_validation_token(session_id);
diff --git a/synapse/storage/schema/full_schemas/54/full.sql.postgres b/synapse/storage/schema/full_schemas/54/full.sql.postgres
new file mode 100644
index 0000000000..098434356f
--- /dev/null
+++ b/synapse/storage/schema/full_schemas/54/full.sql.postgres
@@ -0,0 +1,2052 @@
+
+
+
+
+
+CREATE TABLE access_tokens (
+    id bigint NOT NULL,
+    user_id text NOT NULL,
+    device_id text,
+    token text NOT NULL,
+    last_used bigint
+);
+
+
+
+CREATE TABLE account_data (
+    user_id text NOT NULL,
+    account_data_type text NOT NULL,
+    stream_id bigint NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE account_data_max_stream_id (
+    lock character(1) DEFAULT 'X'::bpchar NOT NULL,
+    stream_id bigint NOT NULL,
+    CONSTRAINT private_user_data_max_stream_id_lock_check CHECK ((lock = 'X'::bpchar))
+);
+
+
+
+CREATE TABLE account_validity (
+    user_id text NOT NULL,
+    expiration_ts_ms bigint NOT NULL,
+    email_sent boolean NOT NULL,
+    renewal_token text
+);
+
+
+
+CREATE TABLE application_services_state (
+    as_id text NOT NULL,
+    state character varying(5),
+    last_txn integer
+);
+
+
+
+CREATE TABLE application_services_txns (
+    as_id text NOT NULL,
+    txn_id integer NOT NULL,
+    event_ids text NOT NULL
+);
+
+
+
+CREATE TABLE appservice_room_list (
+    appservice_id text NOT NULL,
+    network_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+CREATE TABLE appservice_stream_position (
+    lock character(1) DEFAULT 'X'::bpchar NOT NULL,
+    stream_ordering bigint,
+    CONSTRAINT appservice_stream_position_lock_check CHECK ((lock = 'X'::bpchar))
+);
+
+
+
+CREATE TABLE background_updates (
+    update_name text NOT NULL,
+    progress_json text NOT NULL,
+    depends_on text
+);
+
+
+
+CREATE TABLE blocked_rooms (
+    room_id text NOT NULL,
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE cache_invalidation_stream (
+    stream_id bigint,
+    cache_func text,
+    keys text[],
+    invalidation_ts bigint
+);
+
+
+
+CREATE TABLE current_state_delta_stream (
+    stream_id bigint NOT NULL,
+    room_id text NOT NULL,
+    type text NOT NULL,
+    state_key text NOT NULL,
+    event_id text,
+    prev_event_id text
+);
+
+
+
+CREATE TABLE current_state_events (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    type text NOT NULL,
+    state_key text NOT NULL
+);
+
+
+
+CREATE TABLE deleted_pushers (
+    stream_id bigint NOT NULL,
+    app_id text NOT NULL,
+    pushkey text NOT NULL,
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE destinations (
+    destination text NOT NULL,
+    retry_last_ts bigint,
+    retry_interval integer
+);
+
+
+
+CREATE TABLE device_federation_inbox (
+    origin text NOT NULL,
+    message_id text NOT NULL,
+    received_ts bigint NOT NULL
+);
+
+
+
+CREATE TABLE device_federation_outbox (
+    destination text NOT NULL,
+    stream_id bigint NOT NULL,
+    queued_ts bigint NOT NULL,
+    messages_json text NOT NULL
+);
+
+
+
+CREATE TABLE device_inbox (
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    stream_id bigint NOT NULL,
+    message_json text NOT NULL
+);
+
+
+
+CREATE TABLE device_lists_outbound_last_success (
+    destination text NOT NULL,
+    user_id text NOT NULL,
+    stream_id bigint NOT NULL
+);
+
+
+
+CREATE TABLE device_lists_outbound_pokes (
+    destination text NOT NULL,
+    stream_id bigint NOT NULL,
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    sent boolean NOT NULL,
+    ts bigint NOT NULL
+);
+
+
+
+CREATE TABLE device_lists_remote_cache (
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE device_lists_remote_extremeties (
+    user_id text NOT NULL,
+    stream_id text NOT NULL
+);
+
+
+
+CREATE TABLE device_lists_stream (
+    stream_id bigint NOT NULL,
+    user_id text NOT NULL,
+    device_id text NOT NULL
+);
+
+
+
+CREATE TABLE device_max_stream_id (
+    stream_id bigint NOT NULL
+);
+
+
+
+CREATE TABLE devices (
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    display_name text
+);
+
+
+
+CREATE TABLE e2e_device_keys_json (
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    ts_added_ms bigint NOT NULL,
+    key_json text NOT NULL
+);
+
+
+
+CREATE TABLE e2e_one_time_keys_json (
+    user_id text NOT NULL,
+    device_id text NOT NULL,
+    algorithm text NOT NULL,
+    key_id text NOT NULL,
+    ts_added_ms bigint NOT NULL,
+    key_json text NOT NULL
+);
+
+
+
+CREATE TABLE e2e_room_keys (
+    user_id text NOT NULL,
+    room_id text NOT NULL,
+    session_id text NOT NULL,
+    version bigint NOT NULL,
+    first_message_index integer,
+    forwarded_count integer,
+    is_verified boolean,
+    session_data text NOT NULL
+);
+
+
+
+CREATE TABLE e2e_room_keys_versions (
+    user_id text NOT NULL,
+    version bigint NOT NULL,
+    algorithm text NOT NULL,
+    auth_data text NOT NULL,
+    deleted smallint DEFAULT 0 NOT NULL
+);
+
+
+
+CREATE TABLE erased_users (
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE event_auth (
+    event_id text NOT NULL,
+    auth_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+CREATE TABLE event_backward_extremities (
+    event_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+CREATE TABLE event_edges (
+    event_id text NOT NULL,
+    prev_event_id text NOT NULL,
+    room_id text NOT NULL,
+    is_state boolean NOT NULL
+);
+
+
+
+CREATE TABLE event_forward_extremities (
+    event_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+CREATE TABLE event_json (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    internal_metadata text NOT NULL,
+    json text NOT NULL,
+    format_version integer
+);
+
+
+
+CREATE TABLE event_push_actions (
+    room_id text NOT NULL,
+    event_id text NOT NULL,
+    user_id text NOT NULL,
+    profile_tag character varying(32),
+    actions text NOT NULL,
+    topological_ordering bigint,
+    stream_ordering bigint,
+    notif smallint,
+    highlight smallint
+);
+
+
+
+CREATE TABLE event_push_actions_staging (
+    event_id text NOT NULL,
+    user_id text NOT NULL,
+    actions text NOT NULL,
+    notif smallint NOT NULL,
+    highlight smallint NOT NULL
+);
+
+
+
+CREATE TABLE event_push_summary (
+    user_id text NOT NULL,
+    room_id text NOT NULL,
+    notif_count bigint NOT NULL,
+    stream_ordering bigint NOT NULL
+);
+
+
+
+CREATE TABLE event_push_summary_stream_ordering (
+    lock character(1) DEFAULT 'X'::bpchar NOT NULL,
+    stream_ordering bigint NOT NULL,
+    CONSTRAINT event_push_summary_stream_ordering_lock_check CHECK ((lock = 'X'::bpchar))
+);
+
+
+
+CREATE TABLE event_reference_hashes (
+    event_id text,
+    algorithm text,
+    hash bytea
+);
+
+
+
+CREATE TABLE event_relations (
+    event_id text NOT NULL,
+    relates_to_id text NOT NULL,
+    relation_type text NOT NULL,
+    aggregation_key text
+);
+
+
+
+CREATE TABLE event_reports (
+    id bigint NOT NULL,
+    received_ts bigint NOT NULL,
+    room_id text NOT NULL,
+    event_id text NOT NULL,
+    user_id text NOT NULL,
+    reason text,
+    content text
+);
+
+
+
+CREATE TABLE event_search (
+    event_id text,
+    room_id text,
+    sender text,
+    key text,
+    vector tsvector,
+    origin_server_ts bigint,
+    stream_ordering bigint
+);
+
+
+
+CREATE TABLE event_to_state_groups (
+    event_id text NOT NULL,
+    state_group bigint NOT NULL
+);
+
+
+
+CREATE TABLE events (
+    stream_ordering integer NOT NULL,
+    topological_ordering bigint NOT NULL,
+    event_id text NOT NULL,
+    type text NOT NULL,
+    room_id text NOT NULL,
+    content text,
+    unrecognized_keys text,
+    processed boolean NOT NULL,
+    outlier boolean NOT NULL,
+    depth bigint DEFAULT 0 NOT NULL,
+    origin_server_ts bigint,
+    received_ts bigint,
+    sender text,
+    contains_url boolean
+);
+
+
+
+CREATE TABLE ex_outlier_stream (
+    event_stream_ordering bigint NOT NULL,
+    event_id text NOT NULL,
+    state_group bigint NOT NULL
+);
+
+
+
+CREATE TABLE federation_stream_position (
+    type text NOT NULL,
+    stream_id integer NOT NULL
+);
+
+
+
+CREATE TABLE group_attestations_remote (
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    valid_until_ms bigint NOT NULL,
+    attestation_json text NOT NULL
+);
+
+
+
+CREATE TABLE group_attestations_renewals (
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    valid_until_ms bigint NOT NULL
+);
+
+
+
+CREATE TABLE group_invites (
+    group_id text NOT NULL,
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE group_roles (
+    group_id text NOT NULL,
+    role_id text NOT NULL,
+    profile text NOT NULL,
+    is_public boolean NOT NULL
+);
+
+
+
+CREATE TABLE group_room_categories (
+    group_id text NOT NULL,
+    category_id text NOT NULL,
+    profile text NOT NULL,
+    is_public boolean NOT NULL
+);
+
+
+
+CREATE TABLE group_rooms (
+    group_id text NOT NULL,
+    room_id text NOT NULL,
+    is_public boolean NOT NULL
+);
+
+
+
+CREATE TABLE group_summary_roles (
+    group_id text NOT NULL,
+    role_id text NOT NULL,
+    role_order bigint NOT NULL,
+    CONSTRAINT group_summary_roles_role_order_check CHECK ((role_order > 0))
+);
+
+
+
+CREATE TABLE group_summary_room_categories (
+    group_id text NOT NULL,
+    category_id text NOT NULL,
+    cat_order bigint NOT NULL,
+    CONSTRAINT group_summary_room_categories_cat_order_check CHECK ((cat_order > 0))
+);
+
+
+
+CREATE TABLE group_summary_rooms (
+    group_id text NOT NULL,
+    room_id text NOT NULL,
+    category_id text NOT NULL,
+    room_order bigint NOT NULL,
+    is_public boolean NOT NULL,
+    CONSTRAINT group_summary_rooms_room_order_check CHECK ((room_order > 0))
+);
+
+
+
+CREATE TABLE group_summary_users (
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    role_id text NOT NULL,
+    user_order bigint NOT NULL,
+    is_public boolean NOT NULL
+);
+
+
+
+CREATE TABLE group_users (
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    is_admin boolean NOT NULL,
+    is_public boolean NOT NULL
+);
+
+
+
+CREATE TABLE groups (
+    group_id text NOT NULL,
+    name text,
+    avatar_url text,
+    short_description text,
+    long_description text,
+    is_public boolean NOT NULL,
+    join_policy text DEFAULT 'invite'::text NOT NULL
+);
+
+
+
+CREATE TABLE guest_access (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    guest_access text NOT NULL
+);
+
+
+
+CREATE TABLE history_visibility (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    history_visibility text NOT NULL
+);
+
+
+
+CREATE TABLE local_group_membership (
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    is_admin boolean NOT NULL,
+    membership text NOT NULL,
+    is_publicised boolean NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE local_group_updates (
+    stream_id bigint NOT NULL,
+    group_id text NOT NULL,
+    user_id text NOT NULL,
+    type text NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE local_invites (
+    stream_id bigint NOT NULL,
+    inviter text NOT NULL,
+    invitee text NOT NULL,
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    locally_rejected text,
+    replaced_by text
+);
+
+
+
+CREATE TABLE local_media_repository (
+    media_id text,
+    media_type text,
+    media_length integer,
+    created_ts bigint,
+    upload_name text,
+    user_id text,
+    quarantined_by text,
+    url_cache text,
+    last_access_ts bigint
+);
+
+
+
+CREATE TABLE local_media_repository_thumbnails (
+    media_id text,
+    thumbnail_width integer,
+    thumbnail_height integer,
+    thumbnail_type text,
+    thumbnail_method text,
+    thumbnail_length integer
+);
+
+
+
+CREATE TABLE local_media_repository_url_cache (
+    url text,
+    response_code integer,
+    etag text,
+    expires_ts bigint,
+    og text,
+    media_id text,
+    download_ts bigint
+);
+
+
+
+CREATE TABLE monthly_active_users (
+    user_id text NOT NULL,
+    "timestamp" bigint NOT NULL
+);
+
+
+
+CREATE TABLE open_id_tokens (
+    token text NOT NULL,
+    ts_valid_until_ms bigint NOT NULL,
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE presence (
+    user_id text NOT NULL,
+    state character varying(20),
+    status_msg text,
+    mtime bigint
+);
+
+
+
+CREATE TABLE presence_allow_inbound (
+    observed_user_id text NOT NULL,
+    observer_user_id text NOT NULL
+);
+
+
+
+CREATE TABLE presence_stream (
+    stream_id bigint,
+    user_id text,
+    state text,
+    last_active_ts bigint,
+    last_federation_update_ts bigint,
+    last_user_sync_ts bigint,
+    status_msg text,
+    currently_active boolean
+);
+
+
+
+CREATE TABLE profiles (
+    user_id text NOT NULL,
+    displayname text,
+    avatar_url text
+);
+
+
+
+CREATE TABLE public_room_list_stream (
+    stream_id bigint NOT NULL,
+    room_id text NOT NULL,
+    visibility boolean NOT NULL,
+    appservice_id text,
+    network_id text
+);
+
+
+
+CREATE TABLE push_rules (
+    id bigint NOT NULL,
+    user_name text NOT NULL,
+    rule_id text NOT NULL,
+    priority_class smallint NOT NULL,
+    priority integer DEFAULT 0 NOT NULL,
+    conditions text NOT NULL,
+    actions text NOT NULL
+);
+
+
+
+CREATE TABLE push_rules_enable (
+    id bigint NOT NULL,
+    user_name text NOT NULL,
+    rule_id text NOT NULL,
+    enabled smallint
+);
+
+
+
+CREATE TABLE push_rules_stream (
+    stream_id bigint NOT NULL,
+    event_stream_ordering bigint NOT NULL,
+    user_id text NOT NULL,
+    rule_id text NOT NULL,
+    op text NOT NULL,
+    priority_class smallint,
+    priority integer,
+    conditions text,
+    actions text
+);
+
+
+
+CREATE TABLE pusher_throttle (
+    pusher bigint NOT NULL,
+    room_id text NOT NULL,
+    last_sent_ts bigint,
+    throttle_ms bigint
+);
+
+
+
+CREATE TABLE pushers (
+    id bigint NOT NULL,
+    user_name text NOT NULL,
+    access_token bigint,
+    profile_tag text NOT NULL,
+    kind text NOT NULL,
+    app_id text NOT NULL,
+    app_display_name text NOT NULL,
+    device_display_name text NOT NULL,
+    pushkey text NOT NULL,
+    ts bigint NOT NULL,
+    lang text,
+    data text,
+    last_stream_ordering integer,
+    last_success bigint,
+    failing_since bigint
+);
+
+
+
+CREATE TABLE ratelimit_override (
+    user_id text NOT NULL,
+    messages_per_second bigint,
+    burst_count bigint
+);
+
+
+
+CREATE TABLE receipts_graph (
+    room_id text NOT NULL,
+    receipt_type text NOT NULL,
+    user_id text NOT NULL,
+    event_ids text NOT NULL,
+    data text NOT NULL
+);
+
+
+
+CREATE TABLE receipts_linearized (
+    stream_id bigint NOT NULL,
+    room_id text NOT NULL,
+    receipt_type text NOT NULL,
+    user_id text NOT NULL,
+    event_id text NOT NULL,
+    data text NOT NULL
+);
+
+
+
+CREATE TABLE received_transactions (
+    transaction_id text,
+    origin text,
+    ts bigint,
+    response_code integer,
+    response_json bytea,
+    has_been_referenced smallint DEFAULT 0
+);
+
+
+
+CREATE TABLE redactions (
+    event_id text NOT NULL,
+    redacts text NOT NULL
+);
+
+
+
+CREATE TABLE rejections (
+    event_id text NOT NULL,
+    reason text NOT NULL,
+    last_check text NOT NULL
+);
+
+
+
+CREATE TABLE remote_media_cache (
+    media_origin text,
+    media_id text,
+    media_type text,
+    created_ts bigint,
+    upload_name text,
+    media_length integer,
+    filesystem_id text,
+    last_access_ts bigint,
+    quarantined_by text
+);
+
+
+
+CREATE TABLE remote_media_cache_thumbnails (
+    media_origin text,
+    media_id text,
+    thumbnail_width integer,
+    thumbnail_height integer,
+    thumbnail_method text,
+    thumbnail_type text,
+    thumbnail_length integer,
+    filesystem_id text
+);
+
+
+
+CREATE TABLE remote_profile_cache (
+    user_id text NOT NULL,
+    displayname text,
+    avatar_url text,
+    last_check bigint NOT NULL
+);
+
+
+
+CREATE TABLE room_account_data (
+    user_id text NOT NULL,
+    room_id text NOT NULL,
+    account_data_type text NOT NULL,
+    stream_id bigint NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE room_alias_servers (
+    room_alias text NOT NULL,
+    server text NOT NULL
+);
+
+
+
+CREATE TABLE room_aliases (
+    room_alias text NOT NULL,
+    room_id text NOT NULL,
+    creator text
+);
+
+
+
+CREATE TABLE room_depth (
+    room_id text NOT NULL,
+    min_depth integer NOT NULL
+);
+
+
+
+CREATE TABLE 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,
+    forgotten integer DEFAULT 0,
+    display_name text,
+    avatar_url text
+);
+
+
+
+CREATE TABLE room_names (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    name text NOT NULL
+);
+
+
+
+CREATE TABLE room_state (
+    room_id text NOT NULL,
+    join_rules text,
+    history_visibility text,
+    encryption text,
+    name text,
+    topic text,
+    avatar text,
+    canonical_alias text
+);
+
+
+
+CREATE TABLE room_stats (
+    room_id text NOT NULL,
+    ts bigint NOT NULL,
+    bucket_size integer NOT NULL,
+    current_state_events integer NOT NULL,
+    joined_members integer NOT NULL,
+    invited_members integer NOT NULL,
+    left_members integer NOT NULL,
+    banned_members integer NOT NULL,
+    state_events integer NOT NULL
+);
+
+
+
+CREATE TABLE room_stats_earliest_token (
+    room_id text NOT NULL,
+    token bigint NOT NULL
+);
+
+
+
+CREATE TABLE room_tags (
+    user_id text NOT NULL,
+    room_id text NOT NULL,
+    tag text NOT NULL,
+    content text NOT NULL
+);
+
+
+
+CREATE TABLE room_tags_revisions (
+    user_id text NOT NULL,
+    room_id text NOT NULL,
+    stream_id bigint NOT NULL
+);
+
+
+
+CREATE TABLE rooms (
+    room_id text NOT NULL,
+    is_public boolean,
+    creator text
+);
+
+
+
+CREATE TABLE server_keys_json (
+    server_name text NOT NULL,
+    key_id text NOT NULL,
+    from_server text NOT NULL,
+    ts_added_ms bigint NOT NULL,
+    ts_valid_until_ms bigint NOT NULL,
+    key_json bytea NOT NULL
+);
+
+
+
+CREATE TABLE server_signature_keys (
+    server_name text,
+    key_id text,
+    from_server text,
+    ts_added_ms bigint,
+    verify_key bytea,
+    ts_valid_until_ms bigint
+);
+
+
+
+CREATE TABLE 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 TABLE state_group_edges (
+    state_group bigint NOT NULL,
+    prev_state_group bigint NOT NULL
+);
+
+
+
+CREATE SEQUENCE state_group_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+
+CREATE TABLE state_groups (
+    id bigint NOT NULL,
+    room_id text NOT NULL,
+    event_id text NOT NULL
+);
+
+
+
+CREATE TABLE state_groups_state (
+    state_group bigint NOT NULL,
+    room_id text NOT NULL,
+    type text NOT NULL,
+    state_key text NOT NULL,
+    event_id text NOT NULL
+);
+
+
+
+CREATE TABLE stats_stream_pos (
+    lock character(1) DEFAULT 'X'::bpchar NOT NULL,
+    stream_id bigint,
+    CONSTRAINT stats_stream_pos_lock_check CHECK ((lock = 'X'::bpchar))
+);
+
+
+
+CREATE TABLE stream_ordering_to_exterm (
+    stream_ordering bigint NOT NULL,
+    room_id text NOT NULL,
+    event_id text NOT NULL
+);
+
+
+
+CREATE TABLE threepid_guest_access_tokens (
+    medium text,
+    address text,
+    guest_access_token text,
+    first_inviter text
+);
+
+
+
+CREATE TABLE topics (
+    event_id text NOT NULL,
+    room_id text NOT NULL,
+    topic text NOT NULL
+);
+
+
+
+CREATE TABLE user_daily_visits (
+    user_id text NOT NULL,
+    device_id text,
+    "timestamp" bigint NOT NULL
+);
+
+
+
+CREATE TABLE user_directory (
+    user_id text NOT NULL,
+    room_id text,
+    display_name text,
+    avatar_url text
+);
+
+
+
+CREATE TABLE user_directory_search (
+    user_id text NOT NULL,
+    vector tsvector
+);
+
+
+
+CREATE TABLE user_directory_stream_pos (
+    lock character(1) DEFAULT 'X'::bpchar NOT NULL,
+    stream_id bigint,
+    CONSTRAINT user_directory_stream_pos_lock_check CHECK ((lock = 'X'::bpchar))
+);
+
+
+
+CREATE TABLE user_filters (
+    user_id text,
+    filter_id bigint,
+    filter_json bytea
+);
+
+
+
+CREATE TABLE user_ips (
+    user_id text NOT NULL,
+    access_token text NOT NULL,
+    device_id text,
+    ip text NOT NULL,
+    user_agent text NOT NULL,
+    last_seen bigint NOT NULL
+);
+
+
+
+CREATE TABLE user_stats (
+    user_id text NOT NULL,
+    ts bigint NOT NULL,
+    bucket_size integer NOT NULL,
+    public_rooms integer NOT NULL,
+    private_rooms integer NOT NULL
+);
+
+
+
+CREATE TABLE user_threepid_id_server (
+    user_id text NOT NULL,
+    medium text NOT NULL,
+    address text NOT NULL,
+    id_server text NOT NULL
+);
+
+
+
+CREATE TABLE user_threepids (
+    user_id text NOT NULL,
+    medium text NOT NULL,
+    address text NOT NULL,
+    validated_at bigint NOT NULL,
+    added_at bigint NOT NULL
+);
+
+
+
+CREATE TABLE users (
+    name text,
+    password_hash text,
+    creation_ts bigint,
+    admin smallint DEFAULT 0 NOT NULL,
+    upgrade_ts bigint,
+    is_guest smallint DEFAULT 0 NOT NULL,
+    appservice_id text,
+    consent_version text,
+    consent_server_notice_sent text,
+    user_type text
+);
+
+
+
+CREATE TABLE users_in_public_rooms (
+    user_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+CREATE TABLE users_pending_deactivation (
+    user_id text NOT NULL
+);
+
+
+
+CREATE TABLE users_who_share_private_rooms (
+    user_id text NOT NULL,
+    other_user_id text NOT NULL,
+    room_id text NOT NULL
+);
+
+
+
+ALTER TABLE ONLY access_tokens
+    ADD CONSTRAINT access_tokens_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY access_tokens
+    ADD CONSTRAINT access_tokens_token_key UNIQUE (token);
+
+
+
+ALTER TABLE ONLY account_data
+    ADD CONSTRAINT account_data_uniqueness UNIQUE (user_id, account_data_type);
+
+
+
+ALTER TABLE ONLY account_validity
+    ADD CONSTRAINT account_validity_pkey PRIMARY KEY (user_id);
+
+
+
+ALTER TABLE ONLY application_services_state
+    ADD CONSTRAINT application_services_state_pkey PRIMARY KEY (as_id);
+
+
+
+ALTER TABLE ONLY application_services_txns
+    ADD CONSTRAINT application_services_txns_as_id_txn_id_key UNIQUE (as_id, txn_id);
+
+
+
+ALTER TABLE ONLY appservice_stream_position
+    ADD CONSTRAINT appservice_stream_position_lock_key UNIQUE (lock);
+
+
+
+ALTER TABLE ONLY background_updates
+    ADD CONSTRAINT background_updates_uniqueness UNIQUE (update_name);
+
+
+
+ALTER TABLE ONLY current_state_events
+    ADD CONSTRAINT current_state_events_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY current_state_events
+    ADD CONSTRAINT current_state_events_room_id_type_state_key_key UNIQUE (room_id, type, state_key);
+
+
+
+ALTER TABLE ONLY destinations
+    ADD CONSTRAINT destinations_pkey PRIMARY KEY (destination);
+
+
+
+ALTER TABLE ONLY devices
+    ADD CONSTRAINT device_uniqueness UNIQUE (user_id, device_id);
+
+
+
+ALTER TABLE ONLY e2e_device_keys_json
+    ADD CONSTRAINT e2e_device_keys_json_uniqueness UNIQUE (user_id, device_id);
+
+
+
+ALTER TABLE ONLY e2e_one_time_keys_json
+    ADD CONSTRAINT e2e_one_time_keys_json_uniqueness UNIQUE (user_id, device_id, algorithm, key_id);
+
+
+
+ALTER TABLE ONLY event_backward_extremities
+    ADD CONSTRAINT event_backward_extremities_event_id_room_id_key UNIQUE (event_id, room_id);
+
+
+
+ALTER TABLE ONLY event_edges
+    ADD CONSTRAINT event_edges_event_id_prev_event_id_room_id_is_state_key UNIQUE (event_id, prev_event_id, room_id, is_state);
+
+
+
+ALTER TABLE ONLY event_forward_extremities
+    ADD CONSTRAINT event_forward_extremities_event_id_room_id_key UNIQUE (event_id, room_id);
+
+
+
+ALTER TABLE ONLY event_push_actions
+    ADD CONSTRAINT event_id_user_id_profile_tag_uniqueness UNIQUE (room_id, event_id, user_id, profile_tag);
+
+
+
+ALTER TABLE ONLY event_json
+    ADD CONSTRAINT event_json_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY event_push_summary_stream_ordering
+    ADD CONSTRAINT event_push_summary_stream_ordering_lock_key UNIQUE (lock);
+
+
+
+ALTER TABLE ONLY event_reference_hashes
+    ADD CONSTRAINT event_reference_hashes_event_id_algorithm_key UNIQUE (event_id, algorithm);
+
+
+
+ALTER TABLE ONLY event_reports
+    ADD CONSTRAINT event_reports_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY event_to_state_groups
+    ADD CONSTRAINT event_to_state_groups_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY events
+    ADD CONSTRAINT events_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY events
+    ADD CONSTRAINT events_pkey PRIMARY KEY (stream_ordering);
+
+
+
+ALTER TABLE ONLY ex_outlier_stream
+    ADD CONSTRAINT ex_outlier_stream_pkey PRIMARY KEY (event_stream_ordering);
+
+
+
+ALTER TABLE ONLY group_roles
+    ADD CONSTRAINT group_roles_group_id_role_id_key UNIQUE (group_id, role_id);
+
+
+
+ALTER TABLE ONLY group_room_categories
+    ADD CONSTRAINT group_room_categories_group_id_category_id_key UNIQUE (group_id, category_id);
+
+
+
+ALTER TABLE ONLY group_summary_roles
+    ADD CONSTRAINT group_summary_roles_group_id_role_id_role_order_key UNIQUE (group_id, role_id, role_order);
+
+
+
+ALTER TABLE ONLY group_summary_room_categories
+    ADD CONSTRAINT group_summary_room_categories_group_id_category_id_cat_orde_key UNIQUE (group_id, category_id, cat_order);
+
+
+
+ALTER TABLE ONLY group_summary_rooms
+    ADD CONSTRAINT group_summary_rooms_group_id_category_id_room_id_room_order_key UNIQUE (group_id, category_id, room_id, room_order);
+
+
+
+ALTER TABLE ONLY guest_access
+    ADD CONSTRAINT guest_access_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY history_visibility
+    ADD CONSTRAINT history_visibility_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY local_media_repository
+    ADD CONSTRAINT local_media_repository_media_id_key UNIQUE (media_id);
+
+
+
+ALTER TABLE ONLY local_media_repository_thumbnails
+    ADD CONSTRAINT local_media_repository_thumbn_media_id_thumbnail_width_thum_key UNIQUE (media_id, thumbnail_width, thumbnail_height, thumbnail_type);
+
+
+
+ALTER TABLE ONLY user_threepids
+    ADD CONSTRAINT medium_address UNIQUE (medium, address);
+
+
+
+ALTER TABLE ONLY open_id_tokens
+    ADD CONSTRAINT open_id_tokens_pkey PRIMARY KEY (token);
+
+
+
+ALTER TABLE ONLY presence_allow_inbound
+    ADD CONSTRAINT presence_allow_inbound_observed_user_id_observer_user_id_key UNIQUE (observed_user_id, observer_user_id);
+
+
+
+ALTER TABLE ONLY presence
+    ADD CONSTRAINT presence_user_id_key UNIQUE (user_id);
+
+
+
+ALTER TABLE ONLY account_data_max_stream_id
+    ADD CONSTRAINT private_user_data_max_stream_id_lock_key UNIQUE (lock);
+
+
+
+ALTER TABLE ONLY profiles
+    ADD CONSTRAINT profiles_user_id_key UNIQUE (user_id);
+
+
+
+ALTER TABLE ONLY push_rules_enable
+    ADD CONSTRAINT push_rules_enable_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY push_rules_enable
+    ADD CONSTRAINT push_rules_enable_user_name_rule_id_key UNIQUE (user_name, rule_id);
+
+
+
+ALTER TABLE ONLY push_rules
+    ADD CONSTRAINT push_rules_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY push_rules
+    ADD CONSTRAINT push_rules_user_name_rule_id_key UNIQUE (user_name, rule_id);
+
+
+
+ALTER TABLE ONLY pusher_throttle
+    ADD CONSTRAINT pusher_throttle_pkey PRIMARY KEY (pusher, room_id);
+
+
+
+ALTER TABLE ONLY pushers
+    ADD CONSTRAINT pushers2_app_id_pushkey_user_name_key UNIQUE (app_id, pushkey, user_name);
+
+
+
+ALTER TABLE ONLY pushers
+    ADD CONSTRAINT pushers2_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY receipts_graph
+    ADD CONSTRAINT receipts_graph_uniqueness UNIQUE (room_id, receipt_type, user_id);
+
+
+
+ALTER TABLE ONLY receipts_linearized
+    ADD CONSTRAINT receipts_linearized_uniqueness UNIQUE (room_id, receipt_type, user_id);
+
+
+
+ALTER TABLE ONLY received_transactions
+    ADD CONSTRAINT received_transactions_transaction_id_origin_key UNIQUE (transaction_id, origin);
+
+
+
+ALTER TABLE ONLY redactions
+    ADD CONSTRAINT redactions_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY rejections
+    ADD CONSTRAINT rejections_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY remote_media_cache
+    ADD CONSTRAINT remote_media_cache_media_origin_media_id_key UNIQUE (media_origin, media_id);
+
+
+
+ALTER TABLE ONLY remote_media_cache_thumbnails
+    ADD CONSTRAINT remote_media_cache_thumbnails_media_origin_media_id_thumbna_key UNIQUE (media_origin, media_id, thumbnail_width, thumbnail_height, thumbnail_type);
+
+
+
+ALTER TABLE ONLY room_account_data
+    ADD CONSTRAINT room_account_data_uniqueness UNIQUE (user_id, room_id, account_data_type);
+
+
+
+ALTER TABLE ONLY room_aliases
+    ADD CONSTRAINT room_aliases_room_alias_key UNIQUE (room_alias);
+
+
+
+ALTER TABLE ONLY room_depth
+    ADD CONSTRAINT room_depth_room_id_key UNIQUE (room_id);
+
+
+
+ALTER TABLE ONLY room_memberships
+    ADD CONSTRAINT room_memberships_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY room_names
+    ADD CONSTRAINT room_names_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY room_tags_revisions
+    ADD CONSTRAINT room_tag_revisions_uniqueness UNIQUE (user_id, room_id);
+
+
+
+ALTER TABLE ONLY room_tags
+    ADD CONSTRAINT room_tag_uniqueness UNIQUE (user_id, room_id, tag);
+
+
+
+ALTER TABLE ONLY rooms
+    ADD CONSTRAINT rooms_pkey PRIMARY KEY (room_id);
+
+
+
+ALTER TABLE ONLY server_keys_json
+    ADD CONSTRAINT server_keys_json_uniqueness UNIQUE (server_name, key_id, from_server);
+
+
+
+ALTER TABLE ONLY server_signature_keys
+    ADD CONSTRAINT server_signature_keys_server_name_key_id_key UNIQUE (server_name, key_id);
+
+
+
+ALTER TABLE ONLY state_events
+    ADD CONSTRAINT state_events_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY state_groups
+    ADD CONSTRAINT state_groups_pkey PRIMARY KEY (id);
+
+
+
+ALTER TABLE ONLY stats_stream_pos
+    ADD CONSTRAINT stats_stream_pos_lock_key UNIQUE (lock);
+
+
+
+ALTER TABLE ONLY topics
+    ADD CONSTRAINT topics_event_id_key UNIQUE (event_id);
+
+
+
+ALTER TABLE ONLY user_directory_stream_pos
+    ADD CONSTRAINT user_directory_stream_pos_lock_key UNIQUE (lock);
+
+
+
+ALTER TABLE ONLY users
+    ADD CONSTRAINT users_name_key UNIQUE (name);
+
+
+
+CREATE INDEX access_tokens_device_id ON access_tokens USING btree (user_id, device_id);
+
+
+
+CREATE INDEX account_data_stream_id ON account_data USING btree (user_id, stream_id);
+
+
+
+CREATE INDEX application_services_txns_id ON application_services_txns USING btree (as_id);
+
+
+
+CREATE UNIQUE INDEX appservice_room_list_idx ON appservice_room_list USING btree (appservice_id, network_id, room_id);
+
+
+
+CREATE UNIQUE INDEX blocked_rooms_idx ON blocked_rooms USING btree (room_id);
+
+
+
+CREATE INDEX cache_invalidation_stream_id ON cache_invalidation_stream USING btree (stream_id);
+
+
+
+CREATE INDEX current_state_delta_stream_idx ON current_state_delta_stream USING btree (stream_id);
+
+
+
+CREATE INDEX current_state_events_member_index ON current_state_events USING btree (state_key) WHERE (type = 'm.room.member'::text);
+
+
+
+CREATE INDEX deleted_pushers_stream_id ON deleted_pushers USING btree (stream_id);
+
+
+
+CREATE INDEX device_federation_inbox_sender_id ON device_federation_inbox USING btree (origin, message_id);
+
+
+
+CREATE INDEX device_federation_outbox_destination_id ON device_federation_outbox USING btree (destination, stream_id);
+
+
+
+CREATE INDEX device_federation_outbox_id ON device_federation_outbox USING btree (stream_id);
+
+
+
+CREATE INDEX device_inbox_stream_id_user_id ON device_inbox USING btree (stream_id, user_id);
+
+
+
+CREATE INDEX device_inbox_user_stream_id ON device_inbox USING btree (user_id, device_id, stream_id);
+
+
+
+CREATE INDEX device_lists_outbound_last_success_idx ON device_lists_outbound_last_success USING btree (destination, user_id, stream_id);
+
+
+
+CREATE INDEX device_lists_outbound_pokes_id ON device_lists_outbound_pokes USING btree (destination, stream_id);
+
+
+
+CREATE INDEX device_lists_outbound_pokes_stream ON device_lists_outbound_pokes USING btree (stream_id);
+
+
+
+CREATE INDEX device_lists_outbound_pokes_user ON device_lists_outbound_pokes USING btree (destination, user_id);
+
+
+
+CREATE UNIQUE INDEX device_lists_remote_cache_unique_id ON device_lists_remote_cache USING btree (user_id, device_id);
+
+
+
+CREATE UNIQUE INDEX device_lists_remote_extremeties_unique_idx ON device_lists_remote_extremeties USING btree (user_id);
+
+
+
+CREATE INDEX device_lists_stream_id ON device_lists_stream USING btree (stream_id, user_id);
+
+
+
+CREATE INDEX device_lists_stream_user_id ON device_lists_stream USING btree (user_id, device_id);
+
+
+
+CREATE UNIQUE INDEX e2e_room_keys_idx ON e2e_room_keys USING btree (user_id, room_id, session_id);
+
+
+
+CREATE UNIQUE INDEX e2e_room_keys_versions_idx ON e2e_room_keys_versions USING btree (user_id, version);
+
+
+
+CREATE UNIQUE INDEX erased_users_user ON erased_users USING btree (user_id);
+
+
+
+CREATE INDEX ev_b_extrem_id ON event_backward_extremities USING btree (event_id);
+
+
+
+CREATE INDEX ev_b_extrem_room ON event_backward_extremities USING btree (room_id);
+
+
+
+CREATE INDEX ev_edges_id ON event_edges USING btree (event_id);
+
+
+
+CREATE INDEX ev_edges_prev_id ON event_edges USING btree (prev_event_id);
+
+
+
+CREATE INDEX ev_extrem_id ON event_forward_extremities USING btree (event_id);
+
+
+
+CREATE INDEX ev_extrem_room ON event_forward_extremities USING btree (room_id);
+
+
+
+CREATE INDEX evauth_edges_id ON event_auth USING btree (event_id);
+
+
+
+CREATE INDEX event_contains_url_index ON events USING btree (room_id, topological_ordering, stream_ordering) WHERE ((contains_url = true) AND (outlier = false));
+
+
+
+CREATE INDEX event_json_room_id ON event_json USING btree (room_id);
+
+
+
+CREATE INDEX event_push_actions_highlights_index ON event_push_actions USING btree (user_id, room_id, topological_ordering, stream_ordering) WHERE (highlight = 1);
+
+
+
+CREATE INDEX event_push_actions_rm_tokens ON event_push_actions USING btree (user_id, room_id, topological_ordering, stream_ordering);
+
+
+
+CREATE INDEX event_push_actions_room_id_user_id ON event_push_actions USING btree (room_id, user_id);
+
+
+
+CREATE INDEX event_push_actions_staging_id ON event_push_actions_staging USING btree (event_id);
+
+
+
+CREATE INDEX event_push_actions_stream_ordering ON event_push_actions USING btree (stream_ordering, user_id);
+
+
+
+CREATE INDEX event_push_actions_u_highlight ON event_push_actions USING btree (user_id, stream_ordering);
+
+
+
+CREATE INDEX event_push_summary_user_rm ON event_push_summary USING btree (user_id, room_id);
+
+
+
+CREATE INDEX event_reference_hashes_id ON event_reference_hashes USING btree (event_id);
+
+
+
+CREATE UNIQUE INDEX event_relations_id ON event_relations USING btree (event_id);
+
+
+
+CREATE INDEX event_relations_relates ON event_relations USING btree (relates_to_id, relation_type, aggregation_key);
+
+
+
+CREATE INDEX event_search_ev_ridx ON event_search USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX event_search_event_id_idx ON event_search USING btree (event_id);
+
+
+
+CREATE INDEX event_search_fts_idx ON event_search USING gin (vector);
+
+
+
+CREATE INDEX event_to_state_groups_sg_index ON event_to_state_groups USING btree (state_group);
+
+
+
+CREATE INDEX events_order_room ON events USING btree (room_id, topological_ordering, stream_ordering);
+
+
+
+CREATE INDEX events_room_stream ON events USING btree (room_id, stream_ordering);
+
+
+
+CREATE INDEX events_ts ON events USING btree (origin_server_ts, stream_ordering);
+
+
+
+CREATE INDEX group_attestations_remote_g_idx ON group_attestations_remote USING btree (group_id, user_id);
+
+
+
+CREATE INDEX group_attestations_remote_u_idx ON group_attestations_remote USING btree (user_id);
+
+
+
+CREATE INDEX group_attestations_remote_v_idx ON group_attestations_remote USING btree (valid_until_ms);
+
+
+
+CREATE INDEX group_attestations_renewals_g_idx ON group_attestations_renewals USING btree (group_id, user_id);
+
+
+
+CREATE INDEX group_attestations_renewals_u_idx ON group_attestations_renewals USING btree (user_id);
+
+
+
+CREATE INDEX group_attestations_renewals_v_idx ON group_attestations_renewals USING btree (valid_until_ms);
+
+
+
+CREATE UNIQUE INDEX group_invites_g_idx ON group_invites USING btree (group_id, user_id);
+
+
+
+CREATE INDEX group_invites_u_idx ON group_invites USING btree (user_id);
+
+
+
+CREATE UNIQUE INDEX group_rooms_g_idx ON group_rooms USING btree (group_id, room_id);
+
+
+
+CREATE INDEX group_rooms_r_idx ON group_rooms USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX group_summary_rooms_g_idx ON group_summary_rooms USING btree (group_id, room_id, category_id);
+
+
+
+CREATE INDEX group_summary_users_g_idx ON group_summary_users USING btree (group_id);
+
+
+
+CREATE UNIQUE INDEX group_users_g_idx ON group_users USING btree (group_id, user_id);
+
+
+
+CREATE INDEX group_users_u_idx ON group_users USING btree (user_id);
+
+
+
+CREATE UNIQUE INDEX groups_idx ON groups USING btree (group_id);
+
+
+
+CREATE INDEX local_group_membership_g_idx ON local_group_membership USING btree (group_id);
+
+
+
+CREATE INDEX local_group_membership_u_idx ON local_group_membership USING btree (user_id, group_id);
+
+
+
+CREATE INDEX local_invites_for_user_idx ON local_invites USING btree (invitee, locally_rejected, replaced_by, room_id);
+
+
+
+CREATE INDEX local_invites_id ON local_invites USING btree (stream_id);
+
+
+
+CREATE INDEX local_media_repository_thumbnails_media_id ON local_media_repository_thumbnails USING btree (media_id);
+
+
+
+CREATE INDEX local_media_repository_url_cache_by_url_download_ts ON local_media_repository_url_cache USING btree (url, download_ts);
+
+
+
+CREATE INDEX local_media_repository_url_cache_expires_idx ON local_media_repository_url_cache USING btree (expires_ts);
+
+
+
+CREATE INDEX local_media_repository_url_cache_media_idx ON local_media_repository_url_cache USING btree (media_id);
+
+
+
+CREATE INDEX local_media_repository_url_idx ON local_media_repository USING btree (created_ts) WHERE (url_cache IS NOT NULL);
+
+
+
+CREATE INDEX monthly_active_users_time_stamp ON monthly_active_users USING btree ("timestamp");
+
+
+
+CREATE UNIQUE INDEX monthly_active_users_users ON monthly_active_users USING btree (user_id);
+
+
+
+CREATE INDEX open_id_tokens_ts_valid_until_ms ON open_id_tokens USING btree (ts_valid_until_ms);
+
+
+
+CREATE INDEX presence_stream_id ON presence_stream USING btree (stream_id, user_id);
+
+
+
+CREATE INDEX presence_stream_user_id ON presence_stream USING btree (user_id);
+
+
+
+CREATE INDEX public_room_index ON rooms USING btree (is_public);
+
+
+
+CREATE INDEX public_room_list_stream_idx ON public_room_list_stream USING btree (stream_id);
+
+
+
+CREATE INDEX public_room_list_stream_rm_idx ON public_room_list_stream USING btree (room_id, stream_id);
+
+
+
+CREATE INDEX push_rules_enable_user_name ON push_rules_enable USING btree (user_name);
+
+
+
+CREATE INDEX push_rules_stream_id ON push_rules_stream USING btree (stream_id);
+
+
+
+CREATE INDEX push_rules_stream_user_stream_id ON push_rules_stream USING btree (user_id, stream_id);
+
+
+
+CREATE INDEX push_rules_user_name ON push_rules USING btree (user_name);
+
+
+
+CREATE UNIQUE INDEX ratelimit_override_idx ON ratelimit_override USING btree (user_id);
+
+
+
+CREATE INDEX receipts_linearized_id ON receipts_linearized USING btree (stream_id);
+
+
+
+CREATE INDEX receipts_linearized_room_stream ON receipts_linearized USING btree (room_id, stream_id);
+
+
+
+CREATE INDEX receipts_linearized_user ON receipts_linearized USING btree (user_id);
+
+
+
+CREATE INDEX received_transactions_ts ON received_transactions USING btree (ts);
+
+
+
+CREATE INDEX redactions_redacts ON redactions USING btree (redacts);
+
+
+
+CREATE INDEX remote_profile_cache_time ON remote_profile_cache USING btree (last_check);
+
+
+
+CREATE UNIQUE INDEX remote_profile_cache_user_id ON remote_profile_cache USING btree (user_id);
+
+
+
+CREATE INDEX room_account_data_stream_id ON room_account_data USING btree (user_id, stream_id);
+
+
+
+CREATE INDEX room_alias_servers_alias ON room_alias_servers USING btree (room_alias);
+
+
+
+CREATE INDEX room_aliases_id ON room_aliases USING btree (room_id);
+
+
+
+CREATE INDEX room_depth_room ON room_depth USING btree (room_id);
+
+
+
+CREATE INDEX room_memberships_room_id ON room_memberships USING btree (room_id);
+
+
+
+CREATE INDEX room_memberships_user_id ON room_memberships USING btree (user_id);
+
+
+
+CREATE INDEX room_names_room_id ON room_names USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX room_state_room ON room_state USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX room_stats_earliest_token_idx ON room_stats_earliest_token USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX room_stats_room_ts ON room_stats USING btree (room_id, ts);
+
+
+
+CREATE INDEX state_group_edges_idx ON state_group_edges USING btree (state_group);
+
+
+
+CREATE INDEX state_group_edges_prev_idx ON state_group_edges USING btree (prev_state_group);
+
+
+
+CREATE INDEX state_groups_state_type_idx ON state_groups_state USING btree (state_group, type, state_key);
+
+
+
+CREATE INDEX stream_ordering_to_exterm_idx ON stream_ordering_to_exterm USING btree (stream_ordering);
+
+
+
+CREATE INDEX stream_ordering_to_exterm_rm_idx ON stream_ordering_to_exterm USING btree (room_id, stream_ordering);
+
+
+
+CREATE UNIQUE INDEX threepid_guest_access_tokens_index ON threepid_guest_access_tokens USING btree (medium, address);
+
+
+
+CREATE INDEX topics_room_id ON topics USING btree (room_id);
+
+
+
+CREATE INDEX user_daily_visits_ts_idx ON user_daily_visits USING btree ("timestamp");
+
+
+
+CREATE INDEX user_daily_visits_uts_idx ON user_daily_visits USING btree (user_id, "timestamp");
+
+
+
+CREATE INDEX user_directory_room_idx ON user_directory USING btree (room_id);
+
+
+
+CREATE INDEX user_directory_search_fts_idx ON user_directory_search USING gin (vector);
+
+
+
+CREATE UNIQUE INDEX user_directory_search_user_idx ON user_directory_search USING btree (user_id);
+
+
+
+CREATE UNIQUE INDEX user_directory_user_idx ON user_directory USING btree (user_id);
+
+
+
+CREATE INDEX user_filters_by_user_id_filter_id ON user_filters USING btree (user_id, filter_id);
+
+
+
+CREATE INDEX user_ips_device_id ON user_ips USING btree (user_id, device_id, last_seen);
+
+
+
+CREATE INDEX user_ips_last_seen ON user_ips USING btree (user_id, last_seen);
+
+
+
+CREATE INDEX user_ips_last_seen_only ON user_ips USING btree (last_seen);
+
+
+
+CREATE UNIQUE INDEX user_ips_user_token_ip_unique_index ON user_ips USING btree (user_id, access_token, ip);
+
+
+
+CREATE UNIQUE INDEX user_stats_user_ts ON user_stats USING btree (user_id, ts);
+
+
+
+CREATE UNIQUE INDEX user_threepid_id_server_idx ON user_threepid_id_server USING btree (user_id, medium, address, id_server);
+
+
+
+CREATE INDEX user_threepids_medium_address ON user_threepids USING btree (medium, address);
+
+
+
+CREATE INDEX user_threepids_user_id ON user_threepids USING btree (user_id);
+
+
+
+CREATE INDEX users_creation_ts ON users USING btree (creation_ts);
+
+
+
+CREATE UNIQUE INDEX users_in_public_rooms_u_idx ON users_in_public_rooms USING btree (user_id, room_id);
+
+
+
+CREATE INDEX users_who_share_private_rooms_o_idx ON users_who_share_private_rooms USING btree (other_user_id);
+
+
+
+CREATE INDEX users_who_share_private_rooms_r_idx ON users_who_share_private_rooms USING btree (room_id);
+
+
+
+CREATE UNIQUE INDEX users_who_share_private_rooms_u_idx ON users_who_share_private_rooms USING btree (user_id, other_user_id, room_id);
+
+
+
diff --git a/synapse/storage/schema/full_schemas/54/full.sql.sqlite b/synapse/storage/schema/full_schemas/54/full.sql.sqlite
new file mode 100644
index 0000000000..be9295e4c9
--- /dev/null
+++ b/synapse/storage/schema/full_schemas/54/full.sql.sqlite
@@ -0,0 +1,260 @@
+CREATE TABLE application_services_state( as_id TEXT PRIMARY KEY, state VARCHAR(5), last_txn INTEGER );
+CREATE TABLE application_services_txns( as_id TEXT NOT NULL, txn_id INTEGER NOT NULL, event_ids TEXT NOT NULL, UNIQUE(as_id, txn_id) );
+CREATE INDEX application_services_txns_id ON application_services_txns ( as_id );
+CREATE TABLE presence( user_id TEXT NOT NULL, state VARCHAR(20), status_msg TEXT, mtime BIGINT, UNIQUE (user_id) );
+CREATE TABLE presence_allow_inbound( observed_user_id TEXT NOT NULL, observer_user_id TEXT NOT NULL, UNIQUE (observed_user_id, observer_user_id) );
+CREATE TABLE users( name TEXT, password_hash TEXT, creation_ts BIGINT, admin SMALLINT DEFAULT 0 NOT NULL, upgrade_ts BIGINT, is_guest SMALLINT DEFAULT 0 NOT NULL, appservice_id TEXT, consent_version TEXT, consent_server_notice_sent TEXT, user_type TEXT DEFAULT NULL, UNIQUE(name) );
+CREATE TABLE access_tokens( id BIGINT PRIMARY KEY, user_id TEXT NOT NULL, device_id TEXT, token TEXT NOT NULL, last_used BIGINT, UNIQUE(token) );
+CREATE TABLE user_ips ( user_id TEXT NOT NULL, access_token TEXT NOT NULL, device_id TEXT, ip TEXT NOT NULL, user_agent TEXT NOT NULL, last_seen BIGINT NOT NULL );
+CREATE TABLE profiles( user_id TEXT NOT NULL, displayname TEXT, avatar_url TEXT, UNIQUE(user_id) );
+CREATE TABLE received_transactions( transaction_id TEXT, origin TEXT, ts BIGINT, response_code INTEGER, response_json bytea, has_been_referenced smallint default 0, UNIQUE (transaction_id, origin) );
+CREATE TABLE destinations( destination TEXT PRIMARY KEY, retry_last_ts BIGINT, retry_interval INTEGER );
+CREATE TABLE events( stream_ordering INTEGER PRIMARY KEY, topological_ordering BIGINT NOT NULL, event_id TEXT NOT NULL, type TEXT NOT NULL, room_id TEXT NOT NULL, content TEXT, unrecognized_keys TEXT, processed BOOL NOT NULL, outlier BOOL NOT NULL, depth BIGINT DEFAULT 0 NOT NULL, origin_server_ts BIGINT, received_ts BIGINT, sender TEXT, contains_url BOOLEAN, UNIQUE (event_id) );
+CREATE INDEX events_order_room ON events ( room_id, topological_ordering, stream_ordering );
+CREATE TABLE event_json( event_id TEXT NOT NULL, room_id TEXT NOT NULL, internal_metadata TEXT NOT NULL, json TEXT NOT NULL, format_version INTEGER, UNIQUE (event_id) );
+CREATE INDEX event_json_room_id ON event_json(room_id);
+CREATE TABLE state_events( event_id TEXT NOT NULL, room_id TEXT NOT NULL, type TEXT NOT NULL, state_key TEXT NOT NULL, prev_state TEXT, UNIQUE (event_id) );
+CREATE TABLE current_state_events( event_id TEXT NOT NULL, room_id TEXT NOT NULL, type TEXT NOT NULL, state_key TEXT NOT NULL, UNIQUE (event_id), UNIQUE (room_id, type, state_key) );
+CREATE TABLE 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, forgotten INTEGER DEFAULT 0, display_name TEXT, avatar_url TEXT, UNIQUE (event_id) );
+CREATE INDEX room_memberships_room_id ON room_memberships (room_id);
+CREATE INDEX room_memberships_user_id ON room_memberships (user_id);
+CREATE TABLE topics( event_id TEXT NOT NULL, room_id TEXT NOT NULL, topic TEXT NOT NULL, UNIQUE (event_id) );
+CREATE INDEX topics_room_id ON topics(room_id);
+CREATE TABLE room_names( event_id TEXT NOT NULL, room_id TEXT NOT NULL, name TEXT NOT NULL, UNIQUE (event_id) );
+CREATE INDEX room_names_room_id ON room_names(room_id);
+CREATE TABLE rooms( room_id TEXT PRIMARY KEY NOT NULL, is_public BOOL, creator TEXT );
+CREATE TABLE server_signature_keys( server_name TEXT, key_id TEXT, from_server TEXT, ts_added_ms BIGINT, verify_key bytea, ts_valid_until_ms BIGINT, UNIQUE (server_name, key_id) );
+CREATE TABLE rejections( event_id TEXT NOT NULL, reason TEXT NOT NULL, last_check TEXT NOT NULL, UNIQUE (event_id) );
+CREATE TABLE push_rules ( id BIGINT PRIMARY KEY, user_name TEXT NOT NULL, rule_id TEXT NOT NULL, priority_class SMALLINT NOT NULL, priority INTEGER NOT NULL DEFAULT 0, conditions TEXT NOT NULL, actions TEXT NOT NULL, UNIQUE(user_name, rule_id) );
+CREATE INDEX push_rules_user_name on push_rules (user_name);
+CREATE TABLE user_filters( user_id TEXT, filter_id BIGINT, filter_json bytea );
+CREATE INDEX user_filters_by_user_id_filter_id ON user_filters( user_id, filter_id );
+CREATE TABLE push_rules_enable ( id BIGINT PRIMARY KEY, user_name TEXT NOT NULL, rule_id TEXT NOT NULL, enabled SMALLINT, UNIQUE(user_name, rule_id) );
+CREATE INDEX push_rules_enable_user_name on push_rules_enable (user_name);
+CREATE TABLE event_forward_extremities( event_id TEXT NOT NULL, room_id TEXT NOT NULL, UNIQUE (event_id, room_id) );
+CREATE INDEX ev_extrem_room ON event_forward_extremities(room_id);
+CREATE INDEX ev_extrem_id ON event_forward_extremities(event_id);
+CREATE TABLE event_backward_extremities( event_id TEXT NOT NULL, room_id TEXT NOT NULL, UNIQUE (event_id, room_id) );
+CREATE INDEX ev_b_extrem_room ON event_backward_extremities(room_id);
+CREATE INDEX ev_b_extrem_id ON event_backward_extremities(event_id);
+CREATE TABLE event_edges( event_id TEXT NOT NULL, prev_event_id TEXT NOT NULL, room_id TEXT NOT NULL, is_state BOOL NOT NULL, UNIQUE (event_id, prev_event_id, room_id, is_state) );
+CREATE INDEX ev_edges_id ON event_edges(event_id);
+CREATE INDEX ev_edges_prev_id ON event_edges(prev_event_id);
+CREATE TABLE room_depth( room_id TEXT NOT NULL, min_depth INTEGER NOT NULL, UNIQUE (room_id) );
+CREATE INDEX room_depth_room ON room_depth(room_id);
+CREATE TABLE state_groups( id BIGINT PRIMARY KEY, room_id TEXT NOT NULL, event_id TEXT NOT NULL );
+CREATE TABLE state_groups_state( state_group BIGINT NOT NULL, room_id TEXT NOT NULL, type TEXT NOT NULL, state_key TEXT NOT NULL, event_id TEXT NOT NULL );
+CREATE TABLE event_to_state_groups( event_id TEXT NOT NULL, state_group BIGINT NOT NULL, UNIQUE (event_id) );
+CREATE TABLE local_media_repository ( media_id TEXT, media_type TEXT, media_length INTEGER, created_ts BIGINT, upload_name TEXT, user_id TEXT, quarantined_by TEXT, url_cache TEXT, last_access_ts BIGINT, UNIQUE (media_id) );
+CREATE TABLE local_media_repository_thumbnails ( media_id TEXT, thumbnail_width INTEGER, thumbnail_height INTEGER, thumbnail_type TEXT, thumbnail_method TEXT, thumbnail_length INTEGER, UNIQUE ( media_id, thumbnail_width, thumbnail_height, thumbnail_type ) );
+CREATE INDEX local_media_repository_thumbnails_media_id ON local_media_repository_thumbnails (media_id);
+CREATE TABLE remote_media_cache ( media_origin TEXT, media_id TEXT, media_type TEXT, created_ts BIGINT, upload_name TEXT, media_length INTEGER, filesystem_id TEXT, last_access_ts BIGINT, quarantined_by TEXT, UNIQUE (media_origin, media_id) );
+CREATE TABLE remote_media_cache_thumbnails ( media_origin TEXT, media_id TEXT, thumbnail_width INTEGER, thumbnail_height INTEGER, thumbnail_method TEXT, thumbnail_type TEXT, thumbnail_length INTEGER, filesystem_id TEXT, UNIQUE ( media_origin, media_id, thumbnail_width, thumbnail_height, thumbnail_type ) );
+CREATE TABLE redactions ( event_id TEXT NOT NULL, redacts TEXT NOT NULL, UNIQUE (event_id) );
+CREATE INDEX redactions_redacts ON redactions (redacts);
+CREATE TABLE room_aliases( room_alias TEXT NOT NULL, room_id TEXT NOT NULL, creator TEXT, UNIQUE (room_alias) );
+CREATE INDEX room_aliases_id ON room_aliases(room_id);
+CREATE TABLE room_alias_servers( room_alias TEXT NOT NULL, server TEXT NOT NULL );
+CREATE INDEX room_alias_servers_alias ON room_alias_servers(room_alias);
+CREATE TABLE event_reference_hashes ( event_id TEXT, algorithm TEXT, hash bytea, UNIQUE (event_id, algorithm) );
+CREATE INDEX event_reference_hashes_id ON event_reference_hashes(event_id);
+CREATE TABLE IF NOT EXISTS "server_keys_json" ( server_name TEXT NOT NULL, key_id TEXT NOT NULL, from_server TEXT NOT NULL, ts_added_ms BIGINT NOT NULL, ts_valid_until_ms BIGINT NOT NULL, key_json bytea NOT NULL, CONSTRAINT server_keys_json_uniqueness UNIQUE (server_name, key_id, from_server) );
+CREATE TABLE e2e_device_keys_json ( user_id TEXT NOT NULL, device_id TEXT NOT NULL, ts_added_ms BIGINT NOT NULL, key_json TEXT NOT NULL, CONSTRAINT e2e_device_keys_json_uniqueness UNIQUE (user_id, device_id) );
+CREATE TABLE e2e_one_time_keys_json ( user_id TEXT NOT NULL, device_id TEXT NOT NULL, algorithm TEXT NOT NULL, key_id TEXT NOT NULL, ts_added_ms BIGINT NOT NULL, key_json TEXT NOT NULL, CONSTRAINT e2e_one_time_keys_json_uniqueness UNIQUE (user_id, device_id, algorithm, key_id) );
+CREATE TABLE receipts_graph( room_id TEXT NOT NULL, receipt_type TEXT NOT NULL, user_id TEXT NOT NULL, event_ids TEXT NOT NULL, data TEXT NOT NULL, CONSTRAINT receipts_graph_uniqueness UNIQUE (room_id, receipt_type, user_id) );
+CREATE TABLE receipts_linearized ( stream_id BIGINT NOT NULL, room_id TEXT NOT NULL, receipt_type TEXT NOT NULL, user_id TEXT NOT NULL, event_id TEXT NOT NULL, data TEXT NOT NULL, CONSTRAINT receipts_linearized_uniqueness UNIQUE (room_id, receipt_type, user_id) );
+CREATE INDEX receipts_linearized_id ON receipts_linearized( stream_id );
+CREATE INDEX receipts_linearized_room_stream ON receipts_linearized( room_id, stream_id );
+CREATE TABLE IF NOT EXISTS "user_threepids" ( user_id TEXT NOT NULL, medium TEXT NOT NULL, address TEXT NOT NULL, validated_at BIGINT NOT NULL, added_at BIGINT NOT NULL, CONSTRAINT medium_address UNIQUE (medium, address) );
+CREATE INDEX user_threepids_user_id ON user_threepids(user_id);
+CREATE TABLE background_updates( update_name TEXT NOT NULL, progress_json TEXT NOT NULL, depends_on TEXT, CONSTRAINT background_updates_uniqueness UNIQUE (update_name) );
+CREATE VIRTUAL TABLE event_search USING fts4 ( event_id, room_id, sender, key, value )
+/* event_search(event_id,room_id,sender,"key",value) */;
+CREATE TABLE IF NOT EXISTS 'event_search_content'(docid INTEGER PRIMARY KEY, 'c0event_id', 'c1room_id', 'c2sender', 'c3key', 'c4value');
+CREATE TABLE IF NOT EXISTS 'event_search_segments'(blockid INTEGER PRIMARY KEY, block BLOB);
+CREATE TABLE IF NOT EXISTS 'event_search_segdir'(level INTEGER,idx INTEGER,start_block INTEGER,leaves_end_block INTEGER,end_block INTEGER,root BLOB,PRIMARY KEY(level, idx));
+CREATE TABLE IF NOT EXISTS 'event_search_docsize'(docid INTEGER PRIMARY KEY, size BLOB);
+CREATE TABLE IF NOT EXISTS 'event_search_stat'(id INTEGER PRIMARY KEY, value BLOB);
+CREATE TABLE guest_access( event_id TEXT NOT NULL, room_id TEXT NOT NULL, guest_access TEXT NOT NULL, UNIQUE (event_id) );
+CREATE TABLE history_visibility( event_id TEXT NOT NULL, room_id TEXT NOT NULL, history_visibility TEXT NOT NULL, UNIQUE (event_id) );
+CREATE TABLE room_tags( user_id TEXT NOT NULL, room_id TEXT NOT NULL, tag     TEXT NOT NULL, content TEXT NOT NULL, CONSTRAINT room_tag_uniqueness UNIQUE (user_id, room_id, tag) );
+CREATE TABLE room_tags_revisions ( user_id TEXT NOT NULL, room_id TEXT NOT NULL, stream_id BIGINT NOT NULL, CONSTRAINT room_tag_revisions_uniqueness UNIQUE (user_id, room_id) );
+CREATE TABLE IF NOT EXISTS "account_data_max_stream_id"( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_id  BIGINT NOT NULL, CHECK (Lock='X') );
+CREATE TABLE account_data( user_id TEXT NOT NULL, account_data_type TEXT NOT NULL, stream_id BIGINT NOT NULL, content TEXT NOT NULL, CONSTRAINT account_data_uniqueness UNIQUE (user_id, account_data_type) );
+CREATE TABLE room_account_data( user_id TEXT NOT NULL, room_id TEXT NOT NULL, account_data_type TEXT NOT NULL, stream_id BIGINT NOT NULL, content TEXT NOT NULL, CONSTRAINT room_account_data_uniqueness UNIQUE (user_id, room_id, account_data_type) );
+CREATE INDEX account_data_stream_id on account_data(user_id, stream_id);
+CREATE INDEX room_account_data_stream_id on room_account_data(user_id, stream_id);
+CREATE INDEX events_ts ON events(origin_server_ts, stream_ordering);
+CREATE TABLE event_push_actions( room_id TEXT NOT NULL, event_id TEXT NOT NULL, user_id TEXT NOT NULL, profile_tag VARCHAR(32), actions TEXT NOT NULL, topological_ordering BIGINT, stream_ordering BIGINT, notif SMALLINT, highlight SMALLINT, CONSTRAINT event_id_user_id_profile_tag_uniqueness UNIQUE (room_id, event_id, user_id, profile_tag) );
+CREATE INDEX event_push_actions_room_id_user_id on event_push_actions(room_id, user_id);
+CREATE INDEX events_room_stream on events(room_id, stream_ordering);
+CREATE INDEX public_room_index on rooms(is_public);
+CREATE INDEX receipts_linearized_user ON receipts_linearized( user_id );
+CREATE INDEX event_push_actions_rm_tokens on event_push_actions( user_id, room_id, topological_ordering, stream_ordering );
+CREATE TABLE presence_stream( stream_id BIGINT, user_id TEXT, state TEXT, last_active_ts BIGINT, last_federation_update_ts BIGINT, last_user_sync_ts BIGINT, status_msg TEXT, currently_active BOOLEAN );
+CREATE INDEX presence_stream_id ON presence_stream(stream_id, user_id);
+CREATE INDEX presence_stream_user_id ON presence_stream(user_id);
+CREATE TABLE push_rules_stream( stream_id BIGINT NOT NULL, event_stream_ordering BIGINT NOT NULL, user_id TEXT NOT NULL, rule_id TEXT NOT NULL, op TEXT NOT NULL, priority_class SMALLINT, priority INTEGER, conditions TEXT, actions TEXT );
+CREATE INDEX push_rules_stream_id ON push_rules_stream(stream_id);
+CREATE INDEX push_rules_stream_user_stream_id on push_rules_stream(user_id, stream_id);
+CREATE TABLE ex_outlier_stream( event_stream_ordering BIGINT PRIMARY KEY NOT NULL, event_id TEXT NOT NULL, state_group BIGINT NOT NULL );
+CREATE TABLE threepid_guest_access_tokens( medium TEXT, address TEXT, guest_access_token TEXT, first_inviter TEXT );
+CREATE UNIQUE INDEX threepid_guest_access_tokens_index ON threepid_guest_access_tokens(medium, address);
+CREATE TABLE local_invites( stream_id BIGINT NOT NULL, inviter TEXT NOT NULL, invitee TEXT NOT NULL, event_id TEXT NOT NULL, room_id TEXT NOT NULL, locally_rejected TEXT, replaced_by TEXT );
+CREATE INDEX local_invites_id ON local_invites(stream_id);
+CREATE INDEX local_invites_for_user_idx ON local_invites(invitee, locally_rejected, replaced_by, room_id);
+CREATE INDEX event_push_actions_stream_ordering on event_push_actions( stream_ordering, user_id );
+CREATE TABLE open_id_tokens ( token TEXT NOT NULL PRIMARY KEY, ts_valid_until_ms bigint NOT NULL, user_id TEXT NOT NULL, UNIQUE (token) );
+CREATE INDEX open_id_tokens_ts_valid_until_ms ON open_id_tokens(ts_valid_until_ms);
+CREATE TABLE pusher_throttle( pusher BIGINT NOT NULL, room_id TEXT NOT NULL, last_sent_ts BIGINT, throttle_ms BIGINT, PRIMARY KEY (pusher, room_id) );
+CREATE TABLE event_reports( id BIGINT NOT NULL PRIMARY KEY, received_ts BIGINT NOT NULL, room_id TEXT NOT NULL, event_id TEXT NOT NULL, user_id TEXT NOT NULL, reason TEXT, content TEXT );
+CREATE TABLE devices ( user_id TEXT NOT NULL, device_id TEXT NOT NULL, display_name TEXT, CONSTRAINT device_uniqueness UNIQUE (user_id, device_id) );
+CREATE TABLE appservice_stream_position( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_ordering BIGINT, CHECK (Lock='X') );
+CREATE TABLE device_inbox ( user_id TEXT NOT NULL, device_id TEXT NOT NULL, stream_id BIGINT NOT NULL, message_json TEXT NOT NULL );
+CREATE INDEX device_inbox_user_stream_id ON device_inbox(user_id, device_id, stream_id);
+CREATE INDEX received_transactions_ts ON received_transactions(ts);
+CREATE TABLE device_federation_outbox ( destination TEXT NOT NULL, stream_id BIGINT NOT NULL, queued_ts BIGINT NOT NULL, messages_json TEXT NOT NULL );
+CREATE INDEX device_federation_outbox_destination_id ON device_federation_outbox(destination, stream_id);
+CREATE TABLE device_federation_inbox ( origin TEXT NOT NULL, message_id TEXT NOT NULL, received_ts BIGINT NOT NULL );
+CREATE INDEX device_federation_inbox_sender_id ON device_federation_inbox(origin, message_id);
+CREATE TABLE device_max_stream_id ( stream_id BIGINT NOT NULL );
+CREATE TABLE public_room_list_stream ( stream_id BIGINT NOT NULL, room_id TEXT NOT NULL, visibility BOOLEAN NOT NULL , appservice_id TEXT, network_id TEXT);
+CREATE INDEX public_room_list_stream_idx on public_room_list_stream( stream_id );
+CREATE INDEX public_room_list_stream_rm_idx on public_room_list_stream( room_id, stream_id );
+CREATE TABLE state_group_edges( state_group BIGINT NOT NULL, prev_state_group BIGINT NOT NULL );
+CREATE INDEX state_group_edges_idx ON state_group_edges(state_group);
+CREATE INDEX state_group_edges_prev_idx ON state_group_edges(prev_state_group);
+CREATE TABLE stream_ordering_to_exterm ( stream_ordering BIGINT NOT NULL, room_id TEXT NOT NULL, event_id TEXT NOT NULL );
+CREATE INDEX stream_ordering_to_exterm_idx on stream_ordering_to_exterm( stream_ordering );
+CREATE INDEX stream_ordering_to_exterm_rm_idx on stream_ordering_to_exterm( room_id, stream_ordering );
+CREATE TABLE IF NOT EXISTS "event_auth"( event_id TEXT NOT NULL, auth_id TEXT NOT NULL, room_id TEXT NOT NULL );
+CREATE INDEX evauth_edges_id ON event_auth(event_id);
+CREATE INDEX user_threepids_medium_address on user_threepids (medium, address);
+CREATE TABLE appservice_room_list( appservice_id TEXT NOT NULL, network_id TEXT NOT NULL, room_id TEXT NOT NULL );
+CREATE UNIQUE INDEX appservice_room_list_idx ON appservice_room_list( appservice_id, network_id, room_id );
+CREATE INDEX device_federation_outbox_id ON device_federation_outbox(stream_id);
+CREATE TABLE federation_stream_position( type TEXT NOT NULL, stream_id INTEGER NOT NULL );
+CREATE TABLE device_lists_remote_cache ( user_id TEXT NOT NULL, device_id TEXT NOT NULL, content TEXT NOT NULL );
+CREATE TABLE device_lists_remote_extremeties ( user_id TEXT NOT NULL, stream_id TEXT NOT NULL );
+CREATE TABLE device_lists_stream ( stream_id BIGINT NOT NULL, user_id TEXT NOT NULL, device_id TEXT NOT NULL );
+CREATE INDEX device_lists_stream_id ON device_lists_stream(stream_id, user_id);
+CREATE TABLE device_lists_outbound_pokes ( destination TEXT NOT NULL, stream_id BIGINT NOT NULL, user_id TEXT NOT NULL, device_id TEXT NOT NULL, sent BOOLEAN NOT NULL, ts BIGINT NOT NULL );
+CREATE INDEX device_lists_outbound_pokes_id ON device_lists_outbound_pokes(destination, stream_id);
+CREATE INDEX device_lists_outbound_pokes_user ON device_lists_outbound_pokes(destination, user_id);
+CREATE TABLE event_push_summary ( user_id TEXT NOT NULL, room_id TEXT NOT NULL, notif_count BIGINT NOT NULL, stream_ordering BIGINT NOT NULL );
+CREATE INDEX event_push_summary_user_rm ON event_push_summary(user_id, room_id);
+CREATE TABLE event_push_summary_stream_ordering ( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_ordering BIGINT NOT NULL, CHECK (Lock='X') );
+CREATE TABLE IF NOT EXISTS "pushers" ( id BIGINT PRIMARY KEY, user_name TEXT NOT NULL, access_token BIGINT DEFAULT NULL, profile_tag TEXT NOT NULL, kind TEXT NOT NULL, app_id TEXT NOT NULL, app_display_name TEXT NOT NULL, device_display_name TEXT NOT NULL, pushkey TEXT NOT NULL, ts BIGINT NOT NULL, lang TEXT, data TEXT, last_stream_ordering INTEGER, last_success BIGINT, failing_since BIGINT, UNIQUE (app_id, pushkey, user_name) );
+CREATE INDEX device_lists_outbound_pokes_stream ON device_lists_outbound_pokes(stream_id);
+CREATE TABLE ratelimit_override ( user_id TEXT NOT NULL, messages_per_second BIGINT, burst_count BIGINT );
+CREATE UNIQUE INDEX ratelimit_override_idx ON ratelimit_override(user_id);
+CREATE TABLE current_state_delta_stream ( stream_id BIGINT NOT NULL, room_id TEXT NOT NULL, type TEXT NOT NULL, state_key TEXT NOT NULL, event_id TEXT, prev_event_id TEXT );
+CREATE INDEX current_state_delta_stream_idx ON current_state_delta_stream(stream_id);
+CREATE TABLE device_lists_outbound_last_success ( destination TEXT NOT NULL, user_id TEXT NOT NULL, stream_id BIGINT NOT NULL );
+CREATE INDEX device_lists_outbound_last_success_idx ON device_lists_outbound_last_success( destination, user_id, stream_id );
+CREATE TABLE user_directory_stream_pos ( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_id BIGINT, CHECK (Lock='X') );
+CREATE VIRTUAL TABLE user_directory_search USING fts4 ( user_id, value )
+/* user_directory_search(user_id,value) */;
+CREATE TABLE IF NOT EXISTS 'user_directory_search_content'(docid INTEGER PRIMARY KEY, 'c0user_id', 'c1value');
+CREATE TABLE IF NOT EXISTS 'user_directory_search_segments'(blockid INTEGER PRIMARY KEY, block BLOB);
+CREATE TABLE IF NOT EXISTS 'user_directory_search_segdir'(level INTEGER,idx INTEGER,start_block INTEGER,leaves_end_block INTEGER,end_block INTEGER,root BLOB,PRIMARY KEY(level, idx));
+CREATE TABLE IF NOT EXISTS 'user_directory_search_docsize'(docid INTEGER PRIMARY KEY, size BLOB);
+CREATE TABLE IF NOT EXISTS 'user_directory_search_stat'(id INTEGER PRIMARY KEY, value BLOB);
+CREATE TABLE blocked_rooms ( room_id TEXT NOT NULL, user_id TEXT NOT NULL );
+CREATE UNIQUE INDEX blocked_rooms_idx ON blocked_rooms(room_id);
+CREATE TABLE IF NOT EXISTS "local_media_repository_url_cache"( url TEXT, response_code INTEGER, etag TEXT, expires_ts BIGINT, og TEXT, media_id TEXT, download_ts BIGINT );
+CREATE INDEX local_media_repository_url_cache_expires_idx ON local_media_repository_url_cache(expires_ts);
+CREATE INDEX local_media_repository_url_cache_by_url_download_ts ON local_media_repository_url_cache(url, download_ts);
+CREATE INDEX local_media_repository_url_cache_media_idx ON local_media_repository_url_cache(media_id);
+CREATE TABLE group_users ( group_id TEXT NOT NULL, user_id TEXT NOT NULL, is_admin BOOLEAN NOT NULL, is_public BOOLEAN NOT NULL );
+CREATE TABLE group_invites ( group_id TEXT NOT NULL, user_id TEXT NOT NULL );
+CREATE TABLE group_rooms ( group_id TEXT NOT NULL, room_id TEXT NOT NULL, is_public BOOLEAN NOT NULL );
+CREATE TABLE group_summary_rooms ( group_id TEXT NOT NULL, room_id TEXT NOT NULL, category_id TEXT NOT NULL, room_order BIGINT NOT NULL, is_public BOOLEAN NOT NULL, UNIQUE (group_id, category_id, room_id, room_order), CHECK (room_order > 0) );
+CREATE UNIQUE INDEX group_summary_rooms_g_idx ON group_summary_rooms(group_id, room_id, category_id);
+CREATE TABLE group_summary_room_categories ( group_id TEXT NOT NULL, category_id TEXT NOT NULL, cat_order BIGINT NOT NULL, UNIQUE (group_id, category_id, cat_order), CHECK (cat_order > 0) );
+CREATE TABLE group_room_categories ( group_id TEXT NOT NULL, category_id TEXT NOT NULL, profile TEXT NOT NULL, is_public BOOLEAN NOT NULL, UNIQUE (group_id, category_id) );
+CREATE TABLE group_summary_users ( group_id TEXT NOT NULL, user_id TEXT NOT NULL, role_id TEXT NOT NULL, user_order BIGINT NOT NULL, is_public BOOLEAN NOT NULL );
+CREATE INDEX group_summary_users_g_idx ON group_summary_users(group_id);
+CREATE TABLE group_summary_roles ( group_id TEXT NOT NULL, role_id TEXT NOT NULL, role_order BIGINT NOT NULL, UNIQUE (group_id, role_id, role_order), CHECK (role_order > 0) );
+CREATE TABLE group_roles ( group_id TEXT NOT NULL, role_id TEXT NOT NULL, profile TEXT NOT NULL, is_public BOOLEAN NOT NULL, UNIQUE (group_id, role_id) );
+CREATE TABLE group_attestations_renewals ( group_id TEXT NOT NULL, user_id TEXT NOT NULL, valid_until_ms BIGINT NOT NULL );
+CREATE INDEX group_attestations_renewals_g_idx ON group_attestations_renewals(group_id, user_id);
+CREATE INDEX group_attestations_renewals_u_idx ON group_attestations_renewals(user_id);
+CREATE INDEX group_attestations_renewals_v_idx ON group_attestations_renewals(valid_until_ms);
+CREATE TABLE group_attestations_remote ( group_id TEXT NOT NULL, user_id TEXT NOT NULL, valid_until_ms BIGINT NOT NULL, attestation_json TEXT NOT NULL );
+CREATE INDEX group_attestations_remote_g_idx ON group_attestations_remote(group_id, user_id);
+CREATE INDEX group_attestations_remote_u_idx ON group_attestations_remote(user_id);
+CREATE INDEX group_attestations_remote_v_idx ON group_attestations_remote(valid_until_ms);
+CREATE TABLE local_group_membership ( group_id TEXT NOT NULL, user_id TEXT NOT NULL, is_admin BOOLEAN NOT NULL, membership TEXT NOT NULL, is_publicised BOOLEAN NOT NULL, content TEXT NOT NULL );
+CREATE INDEX local_group_membership_u_idx ON local_group_membership(user_id, group_id);
+CREATE INDEX local_group_membership_g_idx ON local_group_membership(group_id);
+CREATE TABLE local_group_updates ( stream_id BIGINT NOT NULL, group_id TEXT NOT NULL, user_id TEXT NOT NULL, type TEXT NOT NULL, content TEXT NOT NULL );
+CREATE TABLE remote_profile_cache ( user_id TEXT NOT NULL, displayname TEXT, avatar_url TEXT, last_check BIGINT NOT NULL );
+CREATE UNIQUE INDEX remote_profile_cache_user_id ON remote_profile_cache(user_id);
+CREATE INDEX remote_profile_cache_time ON remote_profile_cache(last_check);
+CREATE TABLE IF NOT EXISTS "deleted_pushers" ( stream_id BIGINT NOT NULL, app_id TEXT NOT NULL, pushkey TEXT NOT NULL, user_id TEXT NOT NULL );
+CREATE INDEX deleted_pushers_stream_id ON deleted_pushers (stream_id);
+CREATE TABLE IF NOT EXISTS "groups" ( group_id TEXT NOT NULL, name TEXT, avatar_url TEXT, short_description TEXT, long_description TEXT, is_public BOOL NOT NULL , join_policy TEXT NOT NULL DEFAULT 'invite');
+CREATE UNIQUE INDEX groups_idx ON groups(group_id);
+CREATE TABLE IF NOT EXISTS "user_directory" ( user_id TEXT NOT NULL, room_id TEXT, display_name TEXT, avatar_url TEXT );
+CREATE INDEX user_directory_room_idx ON user_directory(room_id);
+CREATE UNIQUE INDEX user_directory_user_idx ON user_directory(user_id);
+CREATE TABLE event_push_actions_staging ( event_id TEXT NOT NULL, user_id TEXT NOT NULL, actions TEXT NOT NULL, notif SMALLINT NOT NULL, highlight SMALLINT NOT NULL );
+CREATE INDEX event_push_actions_staging_id ON event_push_actions_staging(event_id);
+CREATE TABLE users_pending_deactivation ( user_id TEXT NOT NULL );
+CREATE UNIQUE INDEX group_invites_g_idx ON group_invites(group_id, user_id);
+CREATE UNIQUE INDEX group_users_g_idx ON group_users(group_id, user_id);
+CREATE INDEX group_users_u_idx ON group_users(user_id);
+CREATE INDEX group_invites_u_idx ON group_invites(user_id);
+CREATE UNIQUE INDEX group_rooms_g_idx ON group_rooms(group_id, room_id);
+CREATE INDEX group_rooms_r_idx ON group_rooms(room_id);
+CREATE TABLE user_daily_visits ( user_id TEXT NOT NULL, device_id TEXT, timestamp BIGINT NOT NULL );
+CREATE INDEX user_daily_visits_uts_idx ON user_daily_visits(user_id, timestamp);
+CREATE INDEX user_daily_visits_ts_idx ON user_daily_visits(timestamp);
+CREATE TABLE erased_users ( user_id TEXT NOT NULL );
+CREATE UNIQUE INDEX erased_users_user ON erased_users(user_id);
+CREATE TABLE monthly_active_users ( user_id TEXT NOT NULL, timestamp BIGINT NOT NULL );
+CREATE UNIQUE INDEX monthly_active_users_users ON monthly_active_users(user_id);
+CREATE INDEX monthly_active_users_time_stamp ON monthly_active_users(timestamp);
+CREATE TABLE IF NOT EXISTS "e2e_room_keys_versions" ( user_id TEXT NOT NULL, version BIGINT NOT NULL, algorithm TEXT NOT NULL, auth_data TEXT NOT NULL, deleted SMALLINT DEFAULT 0 NOT NULL );
+CREATE UNIQUE INDEX e2e_room_keys_versions_idx ON e2e_room_keys_versions(user_id, version);
+CREATE TABLE IF NOT EXISTS "e2e_room_keys" ( user_id TEXT NOT NULL, room_id TEXT NOT NULL, session_id TEXT NOT NULL, version BIGINT NOT NULL, first_message_index INT, forwarded_count INT, is_verified BOOLEAN, session_data TEXT NOT NULL );
+CREATE UNIQUE INDEX e2e_room_keys_idx ON e2e_room_keys(user_id, room_id, session_id);
+CREATE TABLE users_who_share_private_rooms ( user_id TEXT NOT NULL, other_user_id TEXT NOT NULL, room_id TEXT NOT NULL );
+CREATE UNIQUE INDEX users_who_share_private_rooms_u_idx ON users_who_share_private_rooms(user_id, other_user_id, room_id);
+CREATE INDEX users_who_share_private_rooms_r_idx ON users_who_share_private_rooms(room_id);
+CREATE INDEX users_who_share_private_rooms_o_idx ON users_who_share_private_rooms(other_user_id);
+CREATE TABLE user_threepid_id_server ( user_id TEXT NOT NULL, medium TEXT NOT NULL, address TEXT NOT NULL, id_server TEXT NOT NULL );
+CREATE UNIQUE INDEX user_threepid_id_server_idx ON user_threepid_id_server( user_id, medium, address, id_server );
+CREATE TABLE users_in_public_rooms ( user_id TEXT NOT NULL, room_id TEXT NOT NULL );
+CREATE UNIQUE INDEX users_in_public_rooms_u_idx ON users_in_public_rooms(user_id, room_id);
+CREATE TABLE account_validity ( user_id TEXT PRIMARY KEY, expiration_ts_ms BIGINT NOT NULL, email_sent BOOLEAN NOT NULL, renewal_token TEXT );
+CREATE TABLE event_relations ( event_id TEXT NOT NULL, relates_to_id TEXT NOT NULL, relation_type TEXT NOT NULL, aggregation_key TEXT );
+CREATE UNIQUE INDEX event_relations_id ON event_relations(event_id);
+CREATE INDEX event_relations_relates ON event_relations(relates_to_id, relation_type, aggregation_key);
+CREATE TABLE stats_stream_pos ( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_id BIGINT, CHECK (Lock='X') );
+CREATE TABLE user_stats ( user_id TEXT NOT NULL, ts BIGINT NOT NULL, bucket_size INT NOT NULL, public_rooms INT NOT NULL, private_rooms INT NOT NULL );
+CREATE UNIQUE INDEX user_stats_user_ts ON user_stats(user_id, ts);
+CREATE TABLE room_stats ( room_id TEXT NOT NULL, ts BIGINT NOT NULL, bucket_size INT NOT NULL, current_state_events INT NOT NULL, joined_members INT NOT NULL, invited_members INT NOT NULL, left_members INT NOT NULL, banned_members INT NOT NULL, state_events INT NOT NULL );
+CREATE UNIQUE INDEX room_stats_room_ts ON room_stats(room_id, ts);
+CREATE TABLE room_state ( room_id TEXT NOT NULL, join_rules TEXT, history_visibility TEXT, encryption TEXT, name TEXT, topic TEXT, avatar TEXT, canonical_alias TEXT );
+CREATE UNIQUE INDEX room_state_room ON room_state(room_id);
+CREATE TABLE room_stats_earliest_token ( room_id TEXT NOT NULL, token BIGINT NOT NULL );
+CREATE UNIQUE INDEX room_stats_earliest_token_idx ON room_stats_earliest_token(room_id);
+CREATE INDEX access_tokens_device_id ON access_tokens (user_id, device_id);
+CREATE INDEX user_ips_device_id ON user_ips (user_id, device_id, last_seen);
+CREATE INDEX event_contains_url_index ON events (room_id, topological_ordering, stream_ordering);
+CREATE INDEX event_push_actions_u_highlight ON event_push_actions (user_id, stream_ordering);
+CREATE INDEX event_push_actions_highlights_index ON event_push_actions (user_id, room_id, topological_ordering, stream_ordering);
+CREATE INDEX current_state_events_member_index ON current_state_events (state_key);
+CREATE INDEX device_inbox_stream_id_user_id ON device_inbox (stream_id, user_id);
+CREATE INDEX device_lists_stream_user_id ON device_lists_stream (user_id, device_id);
+CREATE INDEX local_media_repository_url_idx ON local_media_repository (created_ts);
+CREATE INDEX user_ips_last_seen ON user_ips (user_id, last_seen);
+CREATE INDEX user_ips_last_seen_only ON user_ips (last_seen);
+CREATE INDEX users_creation_ts ON users (creation_ts);
+CREATE INDEX event_to_state_groups_sg_index ON event_to_state_groups (state_group);
+CREATE UNIQUE INDEX device_lists_remote_cache_unique_id ON device_lists_remote_cache (user_id, device_id);
+CREATE INDEX state_groups_state_type_idx ON state_groups_state(state_group, type, state_key);
+CREATE UNIQUE INDEX device_lists_remote_extremeties_unique_idx ON device_lists_remote_extremeties (user_id);
+CREATE UNIQUE INDEX user_ips_user_token_ip_unique_index ON user_ips (user_id, access_token, ip);
diff --git a/synapse/storage/schema/full_schemas/54/stream_positions.sql b/synapse/storage/schema/full_schemas/54/stream_positions.sql
new file mode 100644
index 0000000000..c265fd20e2
--- /dev/null
+++ b/synapse/storage/schema/full_schemas/54/stream_positions.sql
@@ -0,0 +1,7 @@
+
+INSERT INTO appservice_stream_position (stream_ordering) SELECT COALESCE(MAX(stream_ordering), 0) FROM events;
+INSERT INTO federation_stream_position (type, stream_id) VALUES ('federation', -1);
+INSERT INTO federation_stream_position (type, stream_id) SELECT 'events', coalesce(max(stream_ordering), -1) FROM events;
+INSERT INTO user_directory_stream_pos (stream_id) VALUES (0);
+INSERT INTO stats_stream_pos (stream_id) VALUES (0);
+INSERT INTO event_push_summary_stream_ordering (stream_ordering) VALUES (0);
diff --git a/synapse/storage/schema/full_schemas/README.txt b/synapse/storage/schema/full_schemas/README.txt
new file mode 100644
index 0000000000..d3f6401344
--- /dev/null
+++ b/synapse/storage/schema/full_schemas/README.txt
@@ -0,0 +1,19 @@
+Building full schema dumps
+==========================
+
+These schemas need to be made from a database that has had all background updates run.
+
+Postgres
+--------
+
+$ pg_dump --format=plain --schema-only --no-tablespaces --no-acl --no-owner $DATABASE_NAME| sed -e '/^--/d' -e 's/public\.//g' -e '/^SET /d' -e '/^SELECT /d' > full.sql.postgres
+
+SQLite
+------
+
+$ sqlite3 $DATABASE_FILE ".schema" > full.sql.sqlite
+
+After
+-----
+
+Delete the CREATE statements for "sqlite_stat1", "schema_version", "applied_schema_deltas", and "applied_module_schemas".
\ No newline at end of file
diff --git a/synapse/storage/stats.py b/synapse/storage/stats.py
index 1c0b183a56..ff266b09b0 100644
--- a/synapse/storage/stats.py
+++ b/synapse/storage/stats.py
@@ -328,6 +328,22 @@ class StatsStore(StateDeltasStore):
             room_id (str)
             fields (dict[str:Any])
         """
+
+        # For whatever reason some of the fields may contain null bytes, which
+        # postgres isn't a fan of, so we replace those fields with null.
+        for col in (
+            "join_rules",
+            "history_visibility",
+            "encryption",
+            "name",
+            "topic",
+            "avatar",
+            "canonical_alias"
+        ):
+            field = fields.get(col)
+            if field and "\0" in field:
+                fields[col] = None
+
         return self._simple_upsert(
             table="room_state",
             keyvalues={"room_id": room_id},
diff --git a/synapse/storage/stream.py b/synapse/storage/stream.py
index 529ad4ea79..6f7f65d96b 100644
--- a/synapse/storage/stream.py
+++ b/synapse/storage/stream.py
@@ -592,8 +592,18 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
         )
 
     def get_max_topological_token(self, room_id, stream_key):
+        """Get the max topological token in a room before the given stream
+        ordering.
+
+        Args:
+            room_id (str)
+            stream_key (int)
+
+        Returns:
+            Deferred[int]
+        """
         sql = (
-            "SELECT max(topological_ordering) FROM events"
+            "SELECT coalesce(max(topological_ordering), 0) FROM events"
             " WHERE room_id = ? AND stream_ordering < ?"
         )
         return self._execute(