15 lines
391 B
PL/PgSQL
15 lines
391 B
PL/PgSQL
CREATE OR REPLACE FUNCTION notify_pricefeed() RETURNS trigger AS $$
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BEGIN
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PERFORM pg_notify(
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CAST('postgraphile:price_feed' AS text),
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json_build_object('__node__', json_build_array('price_feeds', NEW.id))::text
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);
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER notify_pricefeeds
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AFTER INSERT ON maker.price_feeds
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FOR EACH ROW
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EXECUTE PROCEDURE notify_pricefeed();
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