blob: e744c02fe8cd9a97c5ee6365fe038c5805235020 (
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
35
36
|
/* Copyright 2018 New Vector 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.
*/
/*
* Add a batch number to track changes to profiles and the
* order they're made in so we can replicate user profiles
* to other hosts as they change
*/
ALTER TABLE profiles ADD COLUMN batch BIGINT DEFAULT NULL;
/*
* Index on the batch number so we can get profiles
* by their batch
*/
CREATE INDEX profiles_batch_idx ON profiles(batch);
/*
* A table to track what batch of user profiles has been
* synced to what profile replication target.
*/
CREATE TABLE profile_replication_status (
host TEXT NOT NULL,
last_synced_batch BIGINT NOT NULL
);
|
