1 files changed, 9 insertions, 5 deletions
diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py
index 5843fae605..256f745dc0 100644
--- a/synapse/storage/schema/__init__.py
+++ b/synapse/storage/schema/__init__.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-SCHEMA_VERSION = 71  # remember to update the list below when updating
+SCHEMA_VERSION = 72  # remember to update the list below when updating
 """Represents the expectations made by the codebase about the database schema
 
 This should be incremented whenever the codebase changes its requirements on the
@@ -71,14 +71,18 @@ Changes in SCHEMA_VERSION = 70:
 Changes in SCHEMA_VERSION = 71:
     - event_edges.room_id is no longer read from.
     - Tables related to groups are no longer accessed.
+
+Changes in SCHEMA_VERSION = 72:
+    - event_edges.(room_id, is_state) are no longer written to.
+    - Tables related to groups are dropped.
+    - Unused column application_services_state.last_txn is dropped
 """
 
 
 SCHEMA_COMPAT_VERSION = (
-    # We now assume that `device_lists_changes_in_room` has been filled out for
-    # recent device_list_updates.
-    # ... and that `application_services_state.last_txn` is not used.
-    69
+    # The groups tables are no longer accessible, so synapses with SCHEMA_VERSION < 72
+    # could break.
+    72
 )
 """Limit on how far the synapse codebase can be rolled back without breaking db compat