comment on event_edges

2018-07-26 12:53:51 +01:00 · 2018-07-26 12:53:51 +01:00 · 1b4d73fa52
parent 1bcd0490c2
commit 1b4d73fa52
1 changed files with 2 additions and 1 deletions
--- a/synapse/storage/schema/full_schemas/16/event_edges.sql
+++ b/synapse/storage/schema/full_schemas/16/event_edges.sql
@ -37,7 +37,8 @@ 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 BOOL NOT NULL,
+    is_state BOOL NOT NULL,  -- true if this is a prev_state edge rather than a regular
+                             -- event dag edge.
    UNIQUE (event_id, prev_event_id, room_id, is_state)
 );