Revision 41d3930928779059438466dd94a6e7ad368dc64f authored by Jenkins for Software Heritage on 16 May 2019, 12:09:03 UTC, committed by Jenkins for Software Heritage on 16 May 2019, 12:09:03 UTC
128.sql
-- SWH DB schema upgrade
-- from_version: 127
-- to_version: 128
-- description: Add snapshot trigger event on insertion
insert into dbversion(version, release, description)
values(128, now(), 'Work In Progress');
-- Asynchronous notification of new snapshot insertions
create function notify_new_snapshot()
returns trigger
language plpgsql
as $$
begin
perform pg_notify('new_snapshot', json_build_object('id', encode(new.id, 'hex'))::text);
return null;
end;
$$;
create trigger notify_new_snapshot
after insert on snapshot
for each row
execute procedure notify_new_snapshot();
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