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Postgresql 博士后-;无法打开与OID 327969的关系”;错误_Postgresql - Fatal编程技术网

Postgresql 博士后-;无法打开与OID 327969的关系”;错误

Postgresql 博士后-;无法打开与OID 327969的关系”;错误,postgresql,Postgresql,我在执行此函数时遇到此错误: “无法打开与OID 327969的关系” 这些函数在Postgres 10.6中正常工作,但在Postgres 12.4中抛出此错误 非常感谢您的帮助。提前谢谢 职能: CREATE OR REPLACE FUNCTION Fn_Drop_Views() RETURNS integer LANGUAGE plpgsql AS $function$ DECLARE l_schema varchar(100); cur_tab CURSOR FOR

我在执行此函数时遇到此错误: “无法打开与OID 327969的关系” 这些函数在Postgres 10.6中正常工作,但在Postgres 12.4中抛出此错误 非常感谢您的帮助。提前谢谢

职能:

CREATE OR REPLACE FUNCTION Fn_Drop_Views()
RETURNS integer
LANGUAGE plpgsql
AS $function$

DECLARE

    l_schema varchar(100);

    cur_tab CURSOR FOR
    select *
    from information_schema.views
    where table_schema = l_schema
    order by table_name;

    cur_tab_rec       RECORD;
    v_sql             varchar(4000);
    v_count           integer := 0;

BEGIN

     l_schema := current_schema();

     --RAISE NOTICE 'l_schema: %', l_schema;

     FOR cur_tab_rec IN cur_tab
     LOOP --1

       v_sql := 'DROP VIEW IF EXISTS ' || l_schema || '.' || cur_tab_rec.table_name || ' CASCADE';
       v_count := v_count + 1;
       --RAISE NOTICE 'view_name: %', v_count || '. ' || cur_tab_rec.table_name;
       --RAISE NOTICE 'v_sql: %', v_count || '. ' || v_sql;
       EXECUTE v_sql;

     END LOOP;--1

     RETURN 1;

     EXCEPTION
       WHEN OTHERS THEN
         RAISE NOTICE 'OTHERS ERROR: >>> %', SQLERRM;
           RETURN 0;
END;

$function$
;

首先使用
format()
函数。