From 3dfa84bec81e20cfde887fd87114607f58505edf Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 13 Aug 2014 12:52:39 +0100
Subject: [PATCH] Convert im schema to a 'one' table structure

---
 synapse/storage/schema/im.sql | 75 +++++++++++++++++++----------------
 1 file changed, 40 insertions(+), 35 deletions(-)

diff --git a/synapse/storage/schema/im.sql b/synapse/storage/schema/im.sql
index 77096546b..e09ff6b64 100644
--- a/synapse/storage/schema/im.sql
+++ b/synapse/storage/schema/im.sql
@@ -12,43 +12,48 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+CREATE TABLE IF NOT EXISTS events(
+    ordering INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id TEXT NOT NULL,
+    event_type TEXT NOT NULL,
+    sender TEXT,
+    room_id TEXT,
+    content TEXT,
+    unrecognized_keys TEXT
+);
+
+CREATE TABLE IF NOT EXISTS state_events(
+    event_id TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+    event_type TEXT NOT NULL,
+    state_key TEXT NOT NULL,
+    prev_state TEXT
+);
+
+CREATE TABLE IF NOT EXISTS current_state(
+    event_id TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+);
+
+CREATE TABLE IF NOT EXISTS room_memberships(
+    event_id TEXT NOT NULL,
+    user_id TEXT NOT NULL,
+    sender TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+    membership TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS feedback(
+    event_id TEXT NOT NULL,
+    feedback_type TEXT,
+    fb_sender_id TEXT,
+    room_id TEXT,
+    content TEXT
+);
+
 CREATE TABLE IF NOT EXISTS rooms(
     room_id TEXT PRIMARY KEY NOT NULL,
     is_public INTEGER,
     creator TEXT
 );
-
-CREATE TABLE IF NOT EXISTS room_memberships(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    user_id TEXT NOT NULL, -- no foreign key to users table, it could be an id belonging to another home server
-    sender TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    membership TEXT NOT NULL,
-    content TEXT NOT NULL
-);
-
-CREATE TABLE IF NOT EXISTS messages(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    user_id TEXT, 
-    room_id TEXT,
-    msg_id TEXT,
-    content TEXT
-);
-
-CREATE TABLE IF NOT EXISTS feedback(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    content TEXT,
-    feedback_type TEXT,
-    fb_sender_id TEXT,
-    msg_id TEXT,
-    room_id TEXT,
-    msg_sender_id TEXT
-);
-
-CREATE TABLE IF NOT EXISTS room_data(
-    id INTEGER PRIMARY KEY AUTOINCREMENT,
-    room_id TEXT NOT NULL,
-    type TEXT NOT NULL,
-    state_key TEXT NOT NULL,
-    content TEXT
-);