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61 lines
2.5 KiB
SQL
61 lines
2.5 KiB
SQL
--
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-- This file is licensed under the Affero General Public License (AGPL) version 3.
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--
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-- Copyright (C) 2023 New Vector, Ltd
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU Affero General Public License as
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-- published by the Free Software Foundation, either version 3 of the
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-- License, or (at your option) any later version.
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--
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-- See the GNU Affero General Public License for more details:
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-- <https://www.gnu.org/licenses/agpl-3.0.html>.
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--
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-- Originally licensed under the Apache License, Version 2.0:
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-- <http://www.apache.org/licenses/LICENSE-2.0>.
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--
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-- [This file includes modifications made by New Vector Limited]
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--
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--
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/* Copyright 2017 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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-- this didn't work on SQLite 3.7 (because of lack of partial indexes), so was
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-- removed and replaced with 46/local_media_repository_url_idx.sql.
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--
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-- CREATE INDEX local_media_repository_url_idx ON local_media_repository(created_ts) WHERE url_cache IS NOT NULL;
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-- we need to change `expires` to `expires_ts` so that we can index on it. SQLite doesn't support
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-- indices on expressions until 3.9.
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CREATE TABLE local_media_repository_url_cache_new(
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url TEXT,
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response_code INTEGER,
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etag TEXT,
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expires_ts BIGINT,
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og TEXT,
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media_id TEXT,
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download_ts BIGINT
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);
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INSERT INTO local_media_repository_url_cache_new
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SELECT url, response_code, etag, expires + download_ts, og, media_id, download_ts FROM local_media_repository_url_cache;
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DROP TABLE local_media_repository_url_cache;
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ALTER TABLE local_media_repository_url_cache_new RENAME TO local_media_repository_url_cache;
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CREATE INDEX local_media_repository_url_cache_expires_idx ON local_media_repository_url_cache(expires_ts);
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CREATE INDEX local_media_repository_url_cache_by_url_download_ts ON local_media_repository_url_cache(url, download_ts);
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CREATE INDEX local_media_repository_url_cache_media_idx ON local_media_repository_url_cache(media_id);
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