获取执行结果

最近更新时间: 2025-02-18 16:02:00

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postgres=# CREATE OR REPLACE PROCEDURE p_found()  AS
$$  
DECLARE
    v_relname TEXT; 
BEGIN          
    SELECT relname INTO v_relname FROM pg_class limit 1;
    IF FOUND THEN
        RAISE NOTICE '查询到记录,值为%',v_relname;        
    ELSE
        RAISE NOTICE '查不到记录' ;
    END IF;
END;
$$
LANGUAGE plpgsql;
CREATE PROCEDURE
postgres=# CALL p_found();
NOTICE:  查询到记录,值为pg_stat_statements
CALL