From 2451d8d61e40109dff11cbe50cf8729c1cc67ad5 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 23 Jun 2023 13:34:16 +0100
Subject: [PATCH] Fix old sqlite

---
 synapse/storage/background_updates.py   | 2 +-
 tests/storage/test_background_update.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py
index 26b7d72e581a..a38eff0eaefe 100644
--- a/synapse/storage/background_updates.py
+++ b/synapse/storage/background_updates.py
@@ -1105,7 +1105,7 @@ def run_validate_constraint_and_delete_rows_schema_delta(
         # PRIMARY KEY), and so don't need to be recreated.
         txn.execute(
             """
-            SELECT sql FROM sqlite_schema
+            SELECT sql FROM sqlite_master
             WHERE tbl_name = ? AND type != 'table' AND sql IS NOT NULL
             """,
             (table,),
diff --git a/tests/storage/test_background_update.py b/tests/storage/test_background_update.py
index 3d1e405f92fb..6ca546f3f76a 100644
--- a/tests/storage/test_background_update.py
+++ b/tests/storage/test_background_update.py
@@ -526,7 +526,7 @@ def delta(txn: LoggingTransaction) -> None:
             # Ensure the index exists in the schema.
             self.get_success(
                 self.store.db_pool.simple_select_one_onecol(
-                    table="sqlite_schema",
+                    table="sqlite_master",
                     keyvalues={"tbl_name": "test_constraint"},
                     retcol="name",
                 )