37 lines
1.1 KiB
SQL
37 lines
1.1 KiB
SQL
/* Copyright 2018 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* Add a batch number to track changes to profiles and the
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* order they're made in so we can replicate user profiles
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* to other hosts as they change
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*/
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ALTER TABLE profiles ADD COLUMN batch BIGINT DEFAULT NULL;
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/*
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* Index on the batch number so we can get profiles
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* by their batch
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*/
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CREATE INDEX profiles_batch_idx ON profiles(batch);
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/*
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* A table to track what batch of user profiles has been
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* synced to what profile replication target.
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*/
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CREATE TABLE profile_replication_status (
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host TEXT NOT NULL,
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last_synced_batch BIGINT NOT NULL
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);
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