CREATE OR REPLACE function hdb_views.notify_hasura_{{NAME}}_{{OPERATION}}() RETURNS trigger LANGUAGE plpgsql AS $$ DECLARE payload json; _data json; id text; BEGIN id := gen_random_uuid(); _data := json_build_object( 'old', {{OLD_DATA_EXPRESSION}}, 'new', {{NEW_DATA_EXPRESSION}} ); payload := json_build_object( 'op', TG_OP, 'data', _data )::text; INSERT INTO hdb_catalog.event_log (id, schema_name, table_name, trigger_name, trigger_id, payload) VALUES (id, TG_TABLE_SCHEMA, TG_TABLE_NAME, '{{NAME}}', '{{ID}}', payload); RETURN NULL; END; $$; DROP TRIGGER IF EXISTS notify_hasura_{{NAME}}_{{OPERATION}} ON {{SCHEMA_NAME}}.{{TABLE_NAME}}; CREATE TRIGGER notify_hasura_{{NAME}}_{{OPERATION}} AFTER {{OPERATION}} ON {{SCHEMA_NAME}}.{{TABLE_NAME}} FOR EACH ROW EXECUTE PROCEDURE hdb_views.notify_hasura_{{NAME}}_{{OPERATION}}();