Drop last_used column from access_tokens

changelog.d/9025.misc

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+Removed an unused column from `access_tokens` table.

synapse/storage/databases/main/schema/delta/58/28drop_last_used_column.sql.postgres

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+/* Copyright 2020 The Matrix.org Foundation C.I.C
+ *
+ * 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.
+ */
+
+ALTER TABLE access_tokens DROP COLUMN last_used;

synapse/storage/databases/main/schema/delta/58/28drop_last_used_column.sql.sqlite

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+/*
+ * Copyright 2020 The Matrix.org Foundation C.I.C.
+ *
+ * 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.
+ */
+
+ -- Dropping last_used column from access_tokens table.
+
+CREATE TABLE access_tokens2 (
+    id BIGINT PRIMARY KEY, 
+    user_id TEXT NOT NULL, 
+    device_id TEXT, 
+    token TEXT NOT NULL,
+    valid_until_ms BIGINT,
+    puppets_user_id TEXT,
+    last_validated BIGINT,
+    UNIQUE(token) 
+);
+
+INSERT INTO access_tokens2(id, user_id, device_id, token)
+    SELECT id, user_id, device_id, token FROM access_tokens;
+
+DROP TABLE access_tokens;
+ALTER TABLE access_tokens2 RENAME TO access_tokens;
+
+CREATE INDEX access_tokens_device_id ON access_tokens (user_id, device_id);
+
+
+-- Re-adding foreign key reference in event_txn_id table
+
+CREATE TABLE event_txn_id2 (
+    event_id TEXT NOT NULL,
+    room_id TEXT NOT NULL,
+    user_id TEXT NOT NULL,
+    token_id BIGINT NOT NULL,
+    txn_id TEXT NOT NULL,
+    inserted_ts BIGINT NOT NULL,
+    FOREIGN KEY (event_id)
+        REFERENCES events (event_id) ON DELETE CASCADE,
+    FOREIGN KEY (token_id)
+        REFERENCES access_tokens (id) ON DELETE CASCADE
+);
+
+INSERT INTO event_txn_id2(event_id, room_id, user_id, token_id, txn_id, inserted_ts)
+    SELECT event_id, room_id, user_id, token_id, txn_id, inserted_ts FROM event_txn_id;
+
+DROP TABLE event_txn_id;
+ALTER TABLE event_txn_id2 RENAME TO event_txn_id;
+
+CREATE UNIQUE INDEX IF NOT EXISTS event_txn_id_event_id ON event_txn_id(event_id);
+CREATE UNIQUE INDEX IF NOT EXISTS event_txn_id_txn_id ON event_txn_id(room_id, user_id, token_id, txn_id);
+CREATE INDEX IF NOT EXISTS event_txn_id_ts ON event_txn_id(inserted_ts);