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我寫了函數來更新或插入到日誌表中的一些信息。 每個查詢應該返回大約100條記錄,但下面的函數總是更新或只插入最後一行。
我應該把RETURN NEXT
END LOOP
之前,但它不工作。postgresql - 循環無法正常工作
CREATE OR REPLACE FUNCTION plugins.update_log()
RETURNS void AS
$BODY$
DECLARE
rec record;
BEGIN
FOR rec IN
SELECT na1_nr::integer,
CASE WHEN c.record_status_id::integer = 8 THEN c.niezainteresowany_powod::text ELSE ots.name::text END reason
FROM temp_id c
LEFT JOIN plugins.outbounds_telcom_statuses ots ON (ots.telcom_status_id::integer=c.telcom_status_id::integer AND ots.outbound_id::integer = 33)
LOOP
UPDATE plugins.boss_release_log
SET count = count::integer +1
WHERE na1_nr::integer = rec.na1_nr::integer
AND reason::text = rec.reason::text;
IF found THEN
RETURN;
END IF;
BEGIN
INSERT INTO plugins.boss_release_log(na1_nr,reason,count)
VALUES (rec.na1_nr, rec.reason, 1);
RETURN;
EXCEPTION WHEN unique_violation THEN
END;
END LOOP;
END;
$BODY$
LANGUAGE plpgsql VOLATILE
COST 100;
ALTER FUNCTION plugins.update_log()
OWNER TO ss0;
'RETURN'退出該功能。如果你想繼續循環,就不要調用'RETURN'。 –