53 lines
1.6 KiB
SQL
53 lines
1.6 KiB
SQL
/* Copyright 2020 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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-- See docs/auth_chain_difference_algorithm.md
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CREATE TABLE event_auth_chains (
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event_id TEXT PRIMARY KEY,
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chain_id BIGINT NOT NULL,
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sequence_number BIGINT NOT NULL
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);
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CREATE UNIQUE INDEX event_auth_chains_c_seq_index ON event_auth_chains (chain_id, sequence_number);
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CREATE TABLE event_auth_chain_links (
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origin_chain_id BIGINT NOT NULL,
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origin_sequence_number BIGINT NOT NULL,
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target_chain_id BIGINT NOT NULL,
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target_sequence_number BIGINT NOT NULL
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);
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CREATE INDEX event_auth_chain_links_idx ON event_auth_chain_links (origin_chain_id, target_chain_id);
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-- Events that we have persisted but not calculated auth chains for,
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-- e.g. out of band memberships (where we don't have the auth chain)
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CREATE TABLE event_auth_chain_to_calculate (
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event_id TEXT PRIMARY KEY,
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room_id TEXT NOT NULL,
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type TEXT NOT NULL,
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state_key TEXT NOT NULL
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);
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CREATE INDEX event_auth_chain_to_calculate_rm_id ON event_auth_chain_to_calculate(room_id);
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-- Whether we've calculated the above index for a room.
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ALTER TABLE rooms ADD COLUMN has_auth_chain_index BOOLEAN;
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