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authorMark Haines <mjark@negativecurvature.net>2014-12-16 13:53:43 +0000
committerMark Haines <mjark@negativecurvature.net>2014-12-16 13:53:43 +0000
commit2af40cfa14ba579c156349ae3457a55bc93f8548 (patch)
tree2b94b53c72d51fc170549213ed8cb88556c2b501 /synapse/storage/schema/state.sql
parentAdd a script for talking matrix federation adding X-Matrix Authorization (diff)
parentFix pyflakes (diff)
downloadsynapse-2af40cfa14ba579c156349ae3457a55bc93f8548.tar.xz
Merge pull request #25 from matrix-org/events_refactor
Event refactor
Diffstat (limited to 'synapse/storage/schema/state.sql')
-rw-r--r--synapse/storage/schema/state.sql3
1 files changed, 2 insertions, 1 deletions
diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql
index 44f7aafb27..2c48d6daca 100644
--- a/synapse/storage/schema/state.sql
+++ b/synapse/storage/schema/state.sql
@@ -29,7 +29,8 @@ CREATE TABLE IF NOT EXISTS state_groups_state(
 
 CREATE TABLE IF NOT EXISTS event_to_state_groups(
     event_id TEXT NOT NULL,
-    state_group INTEGER NOT NULL
+    state_group INTEGER NOT NULL,
+    CONSTRAINT event_to_state_groups_uniq UNIQUE (event_id)
 );
 
 CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id);