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-rw-r--r--synapse/storage/__init__.py12
-rw-r--r--synapse/storage/_base.py4
-rw-r--r--synapse/storage/events.py8
-rw-r--r--synapse/storage/keys.py4
-rw-r--r--synapse/storage/profile.py12
-rw-r--r--synapse/storage/registration.py18
-rw-r--r--synapse/storage/room.py1
-rw-r--r--synapse/storage/schema/full_schemas/11/media_repository.sql2
-rw-r--r--synapse/storage/schema/full_schemas/11/profiles.sql2
-rw-r--r--synapse/storage/schema/full_schemas/11/transactions.sql1
-rw-r--r--synapse/storage/signatures.py10
-rw-r--r--synapse/storage/transactions.py2
12 files changed, 52 insertions, 24 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index e03d55b00d..abde7d0df5 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -410,10 +410,14 @@ def executescript(txn, schema_path):
 
 
 def _get_or_create_schema_state(txn):
-    schema_path = os.path.join(
-        dir_path, "schema", "schema_version.sql",
-    )
-    executescript(txn, schema_path)
+    try:
+        # Bluntly try creating the schema_version tables.
+        schema_path = os.path.join(
+            dir_path, "schema", "schema_version.sql",
+        )
+        executescript(txn, schema_path)
+    except:
+        pass
 
     txn.execute("SELECT version, upgraded FROM schema_version")
     row = txn.fetchone()
diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 1ea39bc0ad..76ec3ee93f 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -755,6 +755,8 @@ class SQLBaseStore(object):
             return None
 
         internal_metadata, js, redacted, rejected_reason = res
+        js = js.decode("utf8")
+        internal_metadata = internal_metadata.decode("utf8")
 
         start_time = update_counter("select_event", start_time)
 
@@ -779,9 +781,11 @@ class SQLBaseStore(object):
             sql_getevents_timer.inc_by(curr_time - last_time, desc)
             return curr_time
 
+        logger.debug("Got js: %r", js)
         d = json.loads(js)
         start_time = update_counter("decode_json", start_time)
 
+        logger.debug("Got internal_metadata: %r", internal_metadata)
         internal_metadata = json.loads(internal_metadata)
         start_time = update_counter("decode_internal", start_time)
 
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index 4d636d3f46..69f598967e 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -294,15 +294,17 @@ class EventsStore(SQLBaseStore):
             )
 
             if is_new_state and not context.rejected:
-                self._simple_insert_txn(
+                self._simple_upsert_txn(
                     txn,
                     "current_state_events",
-                    {
-                        "event_id": event.event_id,
+                    keyvalues={
                         "room_id": event.room_id,
                         "type": event.type,
                         "state_key": event.state_key,
                     },
+                    values={
+                        "event_id": event.event_id,
+                    }
                 )
 
             for e_id, h in event.prev_state:
diff --git a/synapse/storage/keys.py b/synapse/storage/keys.py
index 25fef79434..e6975a945b 100644
--- a/synapse/storage/keys.py
+++ b/synapse/storage/keys.py
@@ -64,7 +64,7 @@ class KeyStore(SQLBaseStore):
                 "fingerprint": fingerprint,
                 "from_server": from_server,
                 "ts_added_ms": time_now_ms,
-                "tls_certificate": buffer(tls_certificate_bytes),
+                "tls_certificate": tls_certificate_bytes,
             },
         )
 
@@ -113,6 +113,6 @@ class KeyStore(SQLBaseStore):
                 "key_id": "%s:%s" % (verify_key.alg, verify_key.version),
                 "from_server": from_server,
                 "ts_added_ms": time_now_ms,
-                "verify_key": buffer(verify_key.encode()),
+                "verify_key": verify_key.encode(),
             },
         )
diff --git a/synapse/storage/profile.py b/synapse/storage/profile.py
index a6e52cb248..09778045bf 100644
--- a/synapse/storage/profile.py
+++ b/synapse/storage/profile.py
@@ -13,6 +13,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from twisted.internet import defer
+
 from ._base import SQLBaseStore
 
 
@@ -24,19 +26,25 @@ class ProfileStore(SQLBaseStore):
             desc="create_profile",
         )
 
+    @defer.inlineCallbacks
     def get_profile_displayname(self, user_localpart):
-        return self._simple_select_one_onecol(
+        name = yield self._simple_select_one_onecol(
             table="profiles",
             keyvalues={"user_id": user_localpart},
             retcol="displayname",
             desc="get_profile_displayname",
         )
 
+        if name:
+            name = name.decode("utf8")
+
+        defer.returnValue(name)
+
     def set_profile_displayname(self, user_localpart, new_displayname):
         return self._simple_update_one(
             table="profiles",
             keyvalues={"user_id": user_localpart},
-            updatevalues={"displayname": new_displayname},
+            updatevalues={"displayname": new_displayname.encode("utf8")},
             desc="set_profile_displayname",
         )
 
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index fe26d6d62f..7258f7b2a5 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -81,13 +81,23 @@ class RegistrationStore(SQLBaseStore):
         txn.execute("INSERT INTO access_tokens(user_id, token) " +
                     "VALUES (?,?)", [user_id, token])
 
+    @defer.inlineCallbacks
     def get_user_by_id(self, user_id):
-        query = ("SELECT users.name, users.password_hash FROM users"
-                 " WHERE users.name = ?")
-        return self._execute(
-            "get_user_by_id", self.cursor_to_dict, query, user_id
+        user_info = yield self._simple_select_one(
+            table="users",
+            keyvalues={
+                "name": user_id,
+            },
+            retcols=["name", "password_hash"],
+            allow_none=True,
         )
 
+        if user_info:
+            user_info["password_hash"] = user_info["password_hash"].decode("utf8")
+
+        defer.returnValue(user_info)
+
+
     @cached()
     # TODO(paul): Currently there's no code to invalidate this cache. That
     #   means if/when we ever add internal ways to invalidate access tokens or
diff --git a/synapse/storage/room.py b/synapse/storage/room.py
index 501e947ad7..a1a76280fe 100644
--- a/synapse/storage/room.py
+++ b/synapse/storage/room.py
@@ -72,6 +72,7 @@ class RoomStore(SQLBaseStore):
             keyvalues={"room_id": room_id},
             retcols=RoomsTable.fields,
             desc="get_room",
+            allow_none=True,
         )
 
     @defer.inlineCallbacks
diff --git a/synapse/storage/schema/full_schemas/11/media_repository.sql b/synapse/storage/schema/full_schemas/11/media_repository.sql
index 8bc84dc24d..d9559f5902 100644
--- a/synapse/storage/schema/full_schemas/11/media_repository.sql
+++ b/synapse/storage/schema/full_schemas/11/media_repository.sql
@@ -65,4 +65,4 @@ CREATE TABLE IF NOT EXISTS remote_media_cache_thumbnails (
 ) ENGINE = INNODB;
 
 CREATE INDEX IF NOT EXISTS remote_media_cache_thumbnails_media_id
-    ON local_media_repository_thumbnails (media_id);
+    ON remote_media_cache_thumbnails (media_id);
diff --git a/synapse/storage/schema/full_schemas/11/profiles.sql b/synapse/storage/schema/full_schemas/11/profiles.sql
index 32defe2f79..552645c56f 100644
--- a/synapse/storage/schema/full_schemas/11/profiles.sql
+++ b/synapse/storage/schema/full_schemas/11/profiles.sql
@@ -14,7 +14,7 @@
  */
 CREATE TABLE IF NOT EXISTS profiles(
     user_id VARCHAR(255) NOT NULL,
-    displayname VARCHAR(255),
+    displayname VARBINARY(255),
     avatar_url VARCHAR(255),
     UNIQUE(user_id)
 ) ENGINE = INNODB;
diff --git a/synapse/storage/schema/full_schemas/11/transactions.sql b/synapse/storage/schema/full_schemas/11/transactions.sql
index 0570bf95d9..bd13bba8c2 100644
--- a/synapse/storage/schema/full_schemas/11/transactions.sql
+++ b/synapse/storage/schema/full_schemas/11/transactions.sql
@@ -38,7 +38,6 @@ CREATE TABLE IF NOT EXISTS sent_transactions(
 ) ENGINE = INNODB;
 
 CREATE INDEX IF NOT EXISTS sent_transaction_dest ON sent_transactions(destination);
-CREATE INDEX IF NOT EXISTS sent_transaction_dest_referenced ON sent_transactions(destination);
 CREATE INDEX IF NOT EXISTS sent_transaction_txn_id ON sent_transactions(transaction_id);
 -- So that we can do an efficient look up of all transactions that have yet to be successfully
 -- sent.
diff --git a/synapse/storage/signatures.py b/synapse/storage/signatures.py
index 13ce335101..35bba854f9 100644
--- a/synapse/storage/signatures.py
+++ b/synapse/storage/signatures.py
@@ -54,7 +54,7 @@ class SignatureStore(SQLBaseStore):
             {
                 "event_id": event_id,
                 "algorithm": algorithm,
-                "hash": buffer(hash_bytes),
+                "hash": hash_bytes,
             },
         )
 
@@ -99,7 +99,7 @@ class SignatureStore(SQLBaseStore):
             " WHERE event_id = ?"
         )
         txn.execute(query, (event_id, ))
-        return dict(txn.fetchall())
+        return {k: v for k, v in txn.fetchall()}
 
     def _store_event_reference_hash_txn(self, txn, event_id, algorithm,
                                         hash_bytes):
@@ -116,7 +116,7 @@ class SignatureStore(SQLBaseStore):
             {
                 "event_id": event_id,
                 "algorithm": algorithm,
-                "hash": buffer(hash_bytes),
+                "hash": hash_bytes,
             },
         )
 
@@ -160,7 +160,7 @@ class SignatureStore(SQLBaseStore):
                 "event_id": event_id,
                 "signature_name": signature_name,
                 "key_id": key_id,
-                "signature": buffer(signature_bytes),
+                "signature": signature_bytes,
             },
         )
 
@@ -193,6 +193,6 @@ class SignatureStore(SQLBaseStore):
                 "event_id": event_id,
                 "prev_event_id": prev_event_id,
                 "algorithm": algorithm,
-                "hash": buffer(hash_bytes),
+                "hash": hash_bytes,
             },
         )
diff --git a/synapse/storage/transactions.py b/synapse/storage/transactions.py
index 03e1e3b808..e3e484fb2d 100644
--- a/synapse/storage/transactions.py
+++ b/synapse/storage/transactions.py
@@ -282,7 +282,7 @@ class TransactionStore(SQLBaseStore):
         query = (
             "UPDATE destinations"
             " SET retry_last_ts = ?, retry_interval = ?"
-            " WHERE destinations = ?"
+            " WHERE destination = ?"
         )
 
         txn.execute(