1 files changed, 12 insertions, 0 deletions
diff --git a/synapse/storage/schema/delta/v4.sql b/synapse/storage/schema/delta/v4.sql
new file mode 100644
index 0000000000..25d2ead450
--- /dev/null
+++ b/synapse/storage/schema/delta/v4.sql
@@ -0,0 +1,12 @@
+CREATE TABLE IF NOT EXISTS redactions (
+    event_id TEXT NOT NULL,
+    redacts TEXT NOT NULL,
+    CONSTRAINT ev_uniq UNIQUE (event_id)
+);
+
+CREATE INDEX IF NOT EXISTS redactions_event_id ON redactions (event_id);
+CREATE INDEX IF NOT EXISTS redactions_redacts ON redactions (redacts);
+
+ALTER TABLE room_ops_levels ADD COLUMN redact_level INTEGER;
+
+PRAGMA user_version = 4;