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-rw-r--r--synapse/storage/schema/delta/40/device_list_streams.sql59
1 files changed, 59 insertions, 0 deletions
diff --git a/synapse/storage/schema/delta/40/device_list_streams.sql b/synapse/storage/schema/delta/40/device_list_streams.sql
new file mode 100644
index 0000000000..54841b3843
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+++ b/synapse/storage/schema/delta/40/device_list_streams.sql
@@ -0,0 +1,59 @@
+/* Copyright 2017 OpenMarket Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+-- Cache of remote devices.
+CREATE TABLE device_lists_remote_cache (
+    user_id TEXT NOT NULL,
+    device_id TEXT NOT NULL,
+    content TEXT NOT NULL
+);
+
+CREATE INDEX device_lists_remote_cache_id ON device_lists_remote_cache(user_id, device_id);
+
+
+-- The last update we got for a user. Empty if we're not receiving updates for
+-- that user.
+CREATE TABLE device_lists_remote_extremeties (
+    user_id TEXT NOT NULL,
+    stream_id TEXT NOT NULL
+);
+
+CREATE INDEX device_lists_remote_extremeties_id ON device_lists_remote_extremeties(user_id, stream_id);
+
+
+-- Stream of device lists updates. Includes both local and remotes
+CREATE TABLE device_lists_stream (
+    stream_id BIGINT NOT NULL,
+    user_id TEXT NOT NULL,
+    device_id TEXT NOT NULL
+);
+
+CREATE INDEX device_lists_stream_id ON device_lists_stream(stream_id, user_id);
+
+
+-- The stream of updates to send to other servers. We keep at least one row
+-- per user that was sent so that the prev_id for any new updates can be
+-- calculated
+CREATE TABLE device_lists_outbound_pokes (
+    destination TEXT NOT NULL,
+    stream_id BIGINT NOT NULL,
+    user_id TEXT NOT NULL,
+    device_id TEXT NOT NULL,
+    sent BOOLEAN NOT NULL,
+    ts BIGINT NOT NULL  -- So that in future we can clear out pokes to dead servers
+);
+
+CREATE INDEX device_lists_outbound_pokes_id ON device_lists_outbound_pokes(destination, stream_id);
+CREATE INDEX device_lists_outbound_pokes_user ON device_lists_outbound_pokes(destination, user_id);