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33 lines
1.3 KiB
SQL
33 lines
1.3 KiB
SQL
/* Copyright 2022 The Matrix.org Foundation C.I.C
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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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-- Stream for notifying that a room has become un-partial-stated.
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CREATE TABLE un_partial_stated_room_stream(
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-- Position in the stream
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stream_id BIGINT PRIMARY KEY NOT NULL,
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-- Which instance wrote this entry.
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instance_name TEXT NOT NULL,
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-- Which room has been un-partial-stated.
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room_id TEXT NOT NULL REFERENCES rooms(room_id) ON DELETE CASCADE
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);
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-- We want an index here because of the foreign key constraint:
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-- upon deleting a room, the database needs to be able to check here.
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-- This index is not unique because we can join a room multiple times in a server's lifetime,
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-- so the same room could be un-partial-stated multiple times!
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CREATE INDEX un_partial_stated_room_stream_room_id ON un_partial_stated_room_stream (room_id);
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