Add per database engine code for state group id gen

1 files changed, 1 insertions, 2 deletions

diff --git a/synapse/storage/state.py b/synapse/storage/state.py

index 044d30e97b..a942f59adc 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -641,8 +641,7 @@ class StateStore(StateGroupReadStore, BackgroundUpdateStore):
                 )
                 return
 
-            # FIXME Replace this with Postgres/SQLITE specific ID generation
-            state_group = 456
+            state_group = self.database_engine.get_next_state_group_id(txn)
 
             self._simple_insert_txn(
                 txn,