From 329ef5c715d81b538e8b071de046c698a82eae10 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 30 Jun 2021 12:07:16 +0100
Subject: Fix the inbound PDU metric (#10279)

This broke in #10272
---
 synapse/storage/engines/_base.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'synapse/storage/engines/_base.py')

diff --git a/synapse/storage/engines/_base.py b/synapse/storage/engines/_base.py
index 1882bfd9cf..20cd63c330 100644
--- a/synapse/storage/engines/_base.py
+++ b/synapse/storage/engines/_base.py
@@ -49,6 +49,12 @@ class BaseDatabaseEngine(Generic[ConnectionType], metaclass=abc.ABCMeta):
         """
         ...
 
+    @property
+    @abc.abstractmethod
+    def supports_returning(self) -> bool:
+        """Do we support the `RETURNING` clause in insert/update/delete?"""
+        ...
+
     @abc.abstractmethod
     def check_database(
         self, db_conn: ConnectionType, allow_outdated_version: bool = False
-- 
cgit 1.5.1