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71 lines
2.2 KiB
SQL
71 lines
2.2 KiB
SQL
/* Copyright 2014-2016 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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/* We used to create tables called event_destinations and
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* state_forward_extremities, but these are no longer used and are removed in
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* delta 54.
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*/
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CREATE TABLE IF NOT EXISTS event_forward_extremities(
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event_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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UNIQUE (event_id, room_id)
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);
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CREATE INDEX ev_extrem_room ON event_forward_extremities(room_id);
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CREATE INDEX ev_extrem_id ON event_forward_extremities(event_id);
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CREATE TABLE IF NOT EXISTS event_backward_extremities(
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event_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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UNIQUE (event_id, room_id)
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);
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CREATE INDEX ev_b_extrem_room ON event_backward_extremities(room_id);
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CREATE INDEX ev_b_extrem_id ON event_backward_extremities(event_id);
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CREATE TABLE IF NOT EXISTS event_edges(
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event_id TEXT NOT NULL,
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prev_event_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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is_state BOOL NOT NULL, -- true if this is a prev_state edge rather than a regular
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-- event dag edge.
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UNIQUE (event_id, prev_event_id, room_id, is_state)
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);
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CREATE INDEX ev_edges_id ON event_edges(event_id);
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CREATE INDEX ev_edges_prev_id ON event_edges(prev_event_id);
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CREATE TABLE IF NOT EXISTS room_depth(
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room_id TEXT NOT NULL,
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min_depth INTEGER NOT NULL,
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UNIQUE (room_id)
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);
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CREATE INDEX room_depth_room ON room_depth(room_id);
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CREATE TABLE IF NOT EXISTS event_auth(
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event_id TEXT NOT NULL,
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auth_id TEXT NOT NULL,
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room_id TEXT NOT NULL,
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UNIQUE (event_id, auth_id, room_id)
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);
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CREATE INDEX evauth_edges_id ON event_auth(event_id);
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CREATE INDEX evauth_edges_auth_id ON event_auth(auth_id);
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