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17 lines
554 B
PL/PgSQL
17 lines
554 B
PL/PgSQL
-- A table that will store the whole transaction log of the database.
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CREATE TABLE IF NOT EXISTS txlog (
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id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
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created_at timestamptz NOT NULL DEFAULT clock_timestamp(),
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payload bytea NOT NULL
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);
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CREATE OR REPLACE FUNCTION handle_txlog_notify()
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RETURNS TRIGGER AS $notify$
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BEGIN
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PERFORM pg_notify('uxbox.transaction', (NEW.id)::text);
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RETURN NEW;
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END;
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$notify$ LANGUAGE plpgsql;
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CREATE TRIGGER txlog_notify_tgr AFTER INSERT ON txlog
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FOR EACH ROW EXECUTE PROCEDURE handle_txlog_notify();
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