73 lines
2.0 KiB
SQL
73 lines
2.0 KiB
SQL
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-- We can use SQLite features here, since other db support was only added in v16
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--
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DELETE FROM current_state_events WHERE rowid not in (
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SELECT MIN(rowid) FROM current_state_events GROUP BY event_id
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);
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DROP INDEX IF EXISTS current_state_events_event_id;
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CREATE UNIQUE INDEX current_state_events_event_id ON current_state_events(event_id);
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--
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DELETE FROM room_memberships WHERE rowid not in (
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SELECT MIN(rowid) FROM room_memberships GROUP BY event_id
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);
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DROP INDEX IF EXISTS room_memberships_event_id;
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CREATE UNIQUE INDEX room_memberships_event_id ON room_memberships(event_id);
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--
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DELETE FROM topics WHERE rowid not in (
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SELECT MIN(rowid) FROM topics GROUP BY event_id
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);
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DROP INDEX IF EXISTS topics_event_id;
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CREATE UNIQUE INDEX topics_event_id ON topics(event_id);
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--
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DELETE FROM room_names WHERE rowid not in (
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SELECT MIN(rowid) FROM room_names GROUP BY event_id
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);
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DROP INDEX IF EXISTS room_names_id;
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CREATE UNIQUE INDEX room_names_id ON room_names(event_id);
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--
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DELETE FROM presence WHERE rowid not in (
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SELECT MIN(rowid) FROM presence GROUP BY user_id
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);
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DROP INDEX IF EXISTS presence_id;
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CREATE UNIQUE INDEX presence_id ON presence(user_id);
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--
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DELETE FROM presence_allow_inbound WHERE rowid not in (
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SELECT MIN(rowid) FROM presence_allow_inbound
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GROUP BY observed_user_id, observer_user_id
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);
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DROP INDEX IF EXISTS presence_allow_inbound_observers;
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CREATE UNIQUE INDEX presence_allow_inbound_observers ON presence_allow_inbound(
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observed_user_id, observer_user_id
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);
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--
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DELETE FROM presence_list WHERE rowid not in (
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SELECT MIN(rowid) FROM presence_list
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GROUP BY user_id, observed_user_id
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);
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DROP INDEX IF EXISTS presence_list_observers;
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CREATE UNIQUE INDEX presence_list_observers ON presence_list(
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user_id, observed_user_id
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);
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--
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DELETE FROM room_aliases WHERE rowid not in (
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SELECT MIN(rowid) FROM room_aliases GROUP BY room_alias
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);
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DROP INDEX IF EXISTS room_aliases_id;
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CREATE INDEX room_aliases_id ON room_aliases(room_id);
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