39 lines
1.4 KiB
SQL
39 lines
1.4 KiB
SQL
/* Copyright 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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/**
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* The positions in the event stream_ordering when the current_state was
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* replaced by the state at the event.
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*/
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CREATE TABLE IF NOT EXISTS current_state_resets(
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event_stream_ordering BIGINT PRIMARY KEY NOT NULL
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);
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/* The outlier events that have aquired a state group typically through
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* backfill. This is tracked separately to the events table, as assigning a
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* state group change the position of the existing event in the stream
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* ordering.
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* However since a stream_ordering is assigned in persist_event for the
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* (event, state) pair, we can use that stream_ordering to identify when
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* the new state was assigned for the event.
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*/
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CREATE TABLE IF NOT EXISTS ex_outlier_stream(
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event_stream_ordering BIGINT PRIMARY KEY NOT NULL,
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event_id TEXT NOT NULL,
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state_group BIGINT NOT NULL
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);
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