summary refs log tree commit diff
path: root/synapse/storage/schema/schema_version.sql
blob: 42e5cb6df593b47bd63329832321d80ac0788fa4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
/* Copyright 2015, 2016 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 schema_version(
    Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE,  -- Makes sure this table only has one row.
    version INTEGER NOT NULL,
    upgraded BOOL NOT NULL,  -- Whether we reached this version from an upgrade or an initial schema.
    CHECK (Lock='X')
);

CREATE TABLE IF NOT EXISTS applied_schema_deltas(
    version INTEGER NOT NULL,
    file TEXT NOT NULL,
    UNIQUE(version, file)
);

-- a list of schema files we have loaded on behalf of dynamic modules
CREATE TABLE IF NOT EXISTS applied_module_schemas(
    module_name TEXT NOT NULL,
    file TEXT NOT NULL,
    UNIQUE(module_name, file)
);