anonymousland-synapse/synapse/storage/schema/delta/30/state_stream.sql
Neil Johnson 2d951686a7
drop tables listed in #1830 (#4992)
Tables dropped: 
 * application_services, 
 * application_services_regex, 
 * transaction_id_to_pdu, 
 * stats_reporting
 * current_state_resets
 * event_content_hashes
 * event_destinations
 * event_edge_hashes
 * event_signatures
 * feedback
 * room_hosts
 * state_forward_extremities
2019-04-08 15:37:26 +01:00

34 lines
1.3 KiB
SQL

/* Copyright 2016 OpenMarket Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* We used to create a table called current_state_resets, but this is no
* longer used and is removed in delta 54.
*/
/* The outlier events that have aquired a state group typically through
* backfill. This is tracked separately to the events table, as assigning a
* state group change the position of the existing event in the stream
* ordering.
* However since a stream_ordering is assigned in persist_event for the
* (event, state) pair, we can use that stream_ordering to identify when
* the new state was assigned for the event.
*/
CREATE TABLE IF NOT EXISTS ex_outlier_stream(
event_stream_ordering BIGINT PRIMARY KEY NOT NULL,
event_id TEXT NOT NULL,
state_group BIGINT NOT NULL
);