blob: 28762861e5616dd804d621b14376eb792748b089 (
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
|
/* 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 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` VARCHAR(255) NOT NULL,
UNIQUE(version, file)
);
CREATE INDEX IF NOT EXISTS schema_deltas_ver ON applied_schema_deltas(version);
|
