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06e5bcfc83
* replace the upsert into deleted_pushers with an insert * no need to lock for upsert on pusher_throttle
36 lines
1.3 KiB
SQL
36 lines
1.3 KiB
SQL
/* 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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-- drop the unique constraint on deleted_pushers so that we can just insert
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-- into it rather than upserting.
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CREATE TABLE deleted_pushers2 (
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stream_id BIGINT NOT NULL,
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app_id TEXT NOT NULL,
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pushkey TEXT NOT NULL,
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user_id TEXT NOT NULL
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);
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INSERT INTO deleted_pushers2 (stream_id, app_id, pushkey, user_id)
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SELECT stream_id, app_id, pushkey, user_id from deleted_pushers;
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DROP TABLE deleted_pushers;
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ALTER TABLE deleted_pushers2 RENAME TO deleted_pushers;
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-- create the index after doing the inserts because that's more efficient.
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-- it also means we can give it the same name as the old one without renaming.
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CREATE INDEX deleted_pushers_stream_id ON deleted_pushers (stream_id);
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