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25f43faa70
The hope here is that by moving all the schema files into synapse/storage/schema, it gets a bit easier for newcomers to navigate. It certainly got easier for me to write a helpful README. There's more to do on that front, but I'll follow up with other PRs for that.
61 lines
2.1 KiB
SQL
61 lines
2.1 KiB
SQL
/* Copyright 2017 OpenMarket 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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-- Cache of remote devices.
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CREATE TABLE device_lists_remote_cache (
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user_id TEXT NOT NULL,
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device_id TEXT NOT NULL,
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content TEXT NOT NULL
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);
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-- The last update we got for a user. Empty if we're not receiving updates for
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-- that user.
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CREATE TABLE device_lists_remote_extremeties (
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user_id TEXT NOT NULL,
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stream_id TEXT NOT NULL
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);
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-- we used to create non-unique indexes on these tables, but as of update 52 we create
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-- unique indexes concurrently:
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--
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-- CREATE INDEX device_lists_remote_cache_id ON device_lists_remote_cache(user_id, device_id);
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-- CREATE INDEX device_lists_remote_extremeties_id ON device_lists_remote_extremeties(user_id, stream_id);
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-- Stream of device lists updates. Includes both local and remotes
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CREATE TABLE device_lists_stream (
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stream_id BIGINT NOT NULL,
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user_id TEXT NOT NULL,
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device_id TEXT NOT NULL
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);
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CREATE INDEX device_lists_stream_id ON device_lists_stream(stream_id, user_id);
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-- The stream of updates to send to other servers. We keep at least one row
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-- per user that was sent so that the prev_id for any new updates can be
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-- calculated
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CREATE TABLE device_lists_outbound_pokes (
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destination TEXT NOT NULL,
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stream_id BIGINT NOT NULL,
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user_id TEXT NOT NULL,
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device_id TEXT NOT NULL,
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sent BOOLEAN NOT NULL,
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ts BIGINT NOT NULL -- So that in future we can clear out pokes to dead servers
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);
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CREATE INDEX device_lists_outbound_pokes_id ON device_lists_outbound_pokes(destination, stream_id);
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CREATE INDEX device_lists_outbound_pokes_user ON device_lists_outbound_pokes(destination, user_id);
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