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c66a06ac6b
This is in preparation for having multiple data stores that offer different functionality, e.g. splitting out state or event storage.
39 lines
1.4 KiB
SQL
39 lines
1.4 KiB
SQL
/* Copyright 2015, 2016 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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CREATE TABLE IF NOT EXISTS room_tags(
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user_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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tag TEXT NOT NULL, -- The name of the tag.
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content TEXT NOT NULL, -- The JSON content of the tag.
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CONSTRAINT room_tag_uniqueness UNIQUE (user_id, room_id, tag)
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);
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CREATE TABLE IF NOT EXISTS room_tags_revisions (
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user_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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stream_id BIGINT NOT NULL, -- The current version of the room tags.
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CONSTRAINT room_tag_revisions_uniqueness UNIQUE (user_id, room_id)
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);
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CREATE TABLE IF NOT EXISTS private_user_data_max_stream_id(
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Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, -- Makes sure this table only has one row.
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stream_id BIGINT NOT NULL,
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CHECK (Lock='X')
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);
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INSERT INTO private_user_data_max_stream_id (stream_id) VALUES (0);
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