diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py
index 32c6677d47..d766a30299 100644
--- a/synapse/storage/_base.py
+++ b/synapse/storage/_base.py
@@ -807,6 +807,11 @@ class SQLBaseStore(object):
if txn.rowcount > 1:
raise StoreError(500, "more than one row matched")
+ def _simple_delete(self, table, keyvalues, desc):
+ return self.runInteraction(
+ desc, self._simple_delete_txn, table, keyvalues
+ )
+
@staticmethod
def _simple_delete_txn(txn, table, keyvalues):
sql = "DELETE FROM %s WHERE %s" % (
diff --git a/synapse/storage/registration.py b/synapse/storage/registration.py
index 3de9e0f709..5c75dbab51 100644
--- a/synapse/storage/registration.py
+++ b/synapse/storage/registration.py
@@ -384,6 +384,15 @@ class RegistrationStore(SQLBaseStore):
defer.returnValue(ret['user_id'])
defer.returnValue(None)
+ def user_delete_threepids(self, user_id):
+ return self._simple_delete(
+ "user_threepids",
+ keyvalues={
+ "user_id": user_id,
+ },
+ desc="user_delete_threepids",
+ )
+
@defer.inlineCallbacks
def count_all_users(self):
"""Counts all users registered on the homeserver."""
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