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authorRichard van der Hoff <richard@matrix.org>2021-02-26 14:05:40 +0000
committerRichard van der Hoff <richard@matrix.org>2021-02-26 14:05:40 +0000
commitfdbccc1e74c56da19bffc33bfe4f9f8d2b2d26f8 (patch)
tree4e2e1bdc58f6f77d7856e56261ace9b0218bb9f6 /synapse/storage/database.py
parentRevert "Redirect redirect requests if they arrive on the wrong URI" (diff)
parentSSO: redirect to public URL before setting cookies (#9436) (diff)
downloadsynapse-fdbccc1e74c56da19bffc33bfe4f9f8d2b2d26f8.tar.xz
Merge remote-tracking branch 'origin/develop' into matrix-org-hotfixes
Diffstat (limited to 'synapse/storage/database.py')
-rw-r--r--synapse/storage/database.py16
1 files changed, 4 insertions, 12 deletions
diff --git a/synapse/storage/database.py b/synapse/storage/database.py
index 4646926449..f1ba529a2d 100644
--- a/synapse/storage/database.py
+++ b/synapse/storage/database.py
@@ -49,7 +49,6 @@ from synapse.metrics.background_process_metrics import run_as_background_process
 from synapse.storage.background_updates import BackgroundUpdater
 from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine, Sqlite3Engine
 from synapse.storage.types import Connection, Cursor
-from synapse.storage.util.sequence import build_sequence_generator
 from synapse.types import Collection
 
 # python 3 does not have a maximum int value
@@ -381,7 +380,10 @@ class DatabasePool:
     _TXN_ID = 0
 
     def __init__(
-        self, hs, database_config: DatabaseConnectionConfig, engine: BaseDatabaseEngine
+        self,
+        hs,
+        database_config: DatabaseConnectionConfig,
+        engine: BaseDatabaseEngine,
     ):
         self.hs = hs
         self._clock = hs.get_clock()
@@ -420,16 +422,6 @@ class DatabasePool:
                 self._check_safe_to_upsert,
             )
 
-        # We define this sequence here so that it can be referenced from both
-        # the DataStore and PersistEventStore.
-        def get_chain_id_txn(txn):
-            txn.execute("SELECT COALESCE(max(chain_id), 0) FROM event_auth_chains")
-            return txn.fetchone()[0]
-
-        self.event_chain_id_gen = build_sequence_generator(
-            engine, get_chain_id_txn, "event_auth_chain_id"
-        )
-
     def is_running(self) -> bool:
         """Is the database pool currently running"""
         return self._db_pool.running