Make the timestamps in server_keys_json bigints

synapse/storage/schema/delta/18/server_keys_bigger_ints.sql

@@ -0,0 +1,32 @@
+/* Copyright 2015 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.
+ */
+
+
+CREATE TABLE IF NOT EXISTS new_server_keys_json (
+    server_name TEXT NOT NULL, -- Server name.
+    key_id TEXT NOT NULL, -- Requested key id.
+    from_server TEXT NOT NULL, -- Which server the keys were fetched from.
+    ts_added_ms BIGINT UNSIGNED NOT NULL, -- When the keys were fetched
+    ts_valid_until_ms BIGINT UNSIGNED NOT NULL, -- When this version of the keys exipires.
+    key_json bytea NOT NULL, -- JSON certificate for the remote server.
+    CONSTRAINT uniqueness UNIQUE (server_name, key_id, from_server)
+);
+
+INSERT INTO new_server_keys_json
+    SELECT server_name, key_id, from_server,ts_added_ms, ts_valid_until_ms, key_json FROM server_keys_json ;
+
+DROP TABLE new_server_keys_json;
+
+ALTER TABLE new_server_keys_json RENAME TO server_keys_json;