1 files changed, 0 insertions, 18 deletions
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 65ae58a39c..f24154f146 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -144,21 +144,3 @@ class RegistrationStore(SQLBaseStore):
             return rows[0]
 
         raise StoreError(404, "Token not found.")
-
-    @defer.inlineCallbacks
-    def are_all_users_on_domain(self, domain):
-        res = yield self.runInteraction(
-            "are_all_users_on_domain",
-            self._are_all_users_on_domain_txn,
-            domain
-        )
-        defer.returnValue(res)
-
-    def _are_all_users_on_domain_txn(self, txn, domain):
-        sql = "SELECT COUNT(*) FROM users WHERE name NOT LIKE ?"
-        pat = "%:" + domain
-        cursor = txn.execute(sql, (pat,))
-        num_not_matching = cursor.fetchall()[0][0]
-        if num_not_matching == 0:
-            return True
-        return False