Actually stop reading from column `user_id` of tables `profiles` (#15955)

changelog.d/15955.misc

@@ -0,0 +1 @@
+Stop reading from column `user_id` of table `profiles`.

synapse/storage/databases/main/__init__.py

@@ -196,7 +196,7 @@ class DataStore(
             txn: LoggingTransaction,
         ) -> Tuple[List[JsonDict], int]:
             filters = []
-            args = [self.hs.config.server.server_name]
+            args: list = []
 
             # Set ordering
             order_by_column = UserSortOrder(order_by).value
@@ -263,7 +263,7 @@ class DataStore(
 
             sql_base = f"""
                 FROM users as u
-                LEFT JOIN profiles AS p ON u.name = '@' || p.user_id || ':' || ?
+                LEFT JOIN profiles AS p ON u.name = p.full_user_id
                 LEFT JOIN erased_users AS eu ON u.name = eu.user_id
                 {where_clause}
                 """

synapse/storage/databases/main/stats.py

@@ -697,7 +697,7 @@ class StatsStore(StateDeltasStore):
             txn: LoggingTransaction,
         ) -> Tuple[List[JsonDict], int]:
             filters = []
-            args = [self.hs.config.server.server_name]
+            args: list = []
 
             if search_term:
                 filters.append("(lmr.user_id LIKE ? OR displayname LIKE ?)")
@@ -733,7 +733,7 @@ class StatsStore(StateDeltasStore):
 
             sql_base = """
                 FROM local_media_repository as lmr
-                LEFT JOIN profiles AS p ON lmr.user_id = '@' || p.user_id || ':' || ?
+                LEFT JOIN profiles AS p ON lmr.user_id = p.full_user_id
                 {}
                 GROUP BY lmr.user_id, displayname
             """.format(

synapse/storage/databases/main/user_directory.py

@@ -409,23 +409,22 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore):
                 txn, users_to_work_on
             )
 
-            # Next fetch their profiles. Note that the `user_id` here is the
-            # *localpart*, and that not all users have profiles.
+            # Next fetch their profiles. Note that not all users have profiles.
             profile_rows = self.db_pool.simple_select_many_txn(
                 txn,
                 table="profiles",
-                column="user_id",
-                iterable=[get_localpart_from_id(u) for u in users_to_insert],
+                column="full_user_id",
+                iterable=list(users_to_insert),
                 retcols=(
-                    "user_id",
+                    "full_user_id",
                     "displayname",
                     "avatar_url",
                 ),
                 keyvalues={},
             )
             profiles = {
-                f"@{row['user_id']}:{self.server_name}": _UserDirProfile(
-                    f"@{row['user_id']}:{self.server_name}",
+                row["full_user_id"]: _UserDirProfile(
+                    row["full_user_id"],
                     row["displayname"],
                     row["avatar_url"],
                 )

tests/rest/admin/test_user.py

@@ -1418,7 +1418,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
         # To test deactivation for users without a profile, we delete the profile information for our user.
         self.get_success(
             self.store.db_pool.simple_delete_one(
-                table="profiles", keyvalues={"user_id": "user"}
+                table="profiles", keyvalues={"full_user_id": "@user:test"}
             )
         )