From 1b4d73fa520a301ec35ba417d14a4549a44f33e0 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Thu, 26 Jul 2018 12:53:51 +0100
Subject: [PATCH] comment on event_edges
---
synapse/storage/schema/full_schemas/16/event_edges.sql | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/synapse/storage/schema/full_schemas/16/event_edges.sql b/synapse/storage/schema/full_schemas/16/event_edges.sql
index 52eec88357..6b5a5a88fa 100644
--- 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)
);
--
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