diff --git a/synapse/storage/schema/event_edges.sql b/synapse/storage/schema/event_edges.sql
new file mode 100644
index 0000000000..be1c72a775
--- /dev/null
+++ b/synapse/storage/schema/event_edges.sql
@@ -0,0 +1,75 @@
+
+CREATE TABLE IF NOT EXISTS event_forward_extremities(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS ev_extrem_room ON event_forward_extremities(room_id);
+CREATE INDEX IF NOT EXISTS ev_extrem_id ON event_forward_extremities(event_id);
+
+
+CREATE TABLE IF NOT EXISTS event_backward_extremities(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS ev_b_extrem_room ON event_backward_extremities(room_id);
+CREATE INDEX IF NOT EXISTS ev_b_extrem_id ON event_backward_extremities(event_id);
+
+
+CREATE TABLE IF NOT EXISTS event_edges(
+ event_id TEXT NOT NULL,
+ prev_event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ is_state INTEGER NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (event_id, prev_event_id, room_id, is_state)
+);
+
+CREATE INDEX IF NOT EXISTS ev_edges_id ON event_edges(event_id);
+CREATE INDEX IF NOT EXISTS ev_edges_prev_id ON event_edges(prev_event_id);
+
+
+CREATE TABLE IF NOT EXISTS room_depth(
+ room_id TEXT NOT NULL,
+ min_depth INTEGER NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (room_id)
+);
+
+CREATE INDEX IF NOT EXISTS room_depth_room ON room_depth(room_id);
+
+
+create TABLE IF NOT EXISTS event_destinations(
+ event_id TEXT NOT NULL,
+ destination TEXT NOT NULL,
+ delivered_ts INTEGER DEFAULT 0, -- or 0 if not delivered
+ CONSTRAINT uniqueness UNIQUE (event_id, destination) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS event_destinations_id ON event_destinations(event_id);
+
+
+CREATE TABLE IF NOT EXISTS state_forward_extremities(
+ event_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ type TEXT NOT NULL,
+ state_key TEXT NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (event_id, room_id) ON CONFLICT REPLACE
+);
+
+CREATE INDEX IF NOT EXISTS st_extrem_keys ON state_forward_extremities(
+ room_id, type, state_key
+);
+CREATE INDEX IF NOT EXISTS st_extrem_id ON state_forward_extremities(event_id);
+
+
+CREATE TABLE IF NOT EXISTS event_auth(
+ event_id TEXT NOT NULL,
+ auth_id TEXT NOT NULL,
+ room_id TEXT NOT NULL,
+ CONSTRAINT uniqueness UNIQUE (event_id, auth_id, room_id)
+);
+
+CREATE INDEX IF NOT EXISTS evauth_edges_id ON event_auth(event_id);
+CREATE INDEX IF NOT EXISTS evauth_edges_auth_id ON event_auth(auth_id);
\ No newline at end of file
|
