环境:
Postgresql 9.3.2
CentOS 6.3
类似的Function如下:
CREATE OR REPLACE FUNCTION fun_test(v_id int,v_remark text) RETURNS integer AS $BODY$ declare o_id int; begin perform 1 from foo where id=v_id and remark = v_remark ; if not found then insert into foo(remark) values (v_remark) returning id into o_id; return o_id; else update foo set id=v_id,remark=v_remark where id=v_id and remark = v_remark returning id into o_id; return o_id ; end if; exception when others then raise exception 'exec fun fun_test error,PLZ contact DBA!'; return 999; end; $BODY$ LANGUAGE plpgsql VOLATILE COST 100; ALTER FUNCTION fun_test(int,text) OWNER TO postgres;参考: http://my.oschina.net/Kenyon/blog/54376 http://my.oschina.net/Kenyon/blog/108303
原文地址:https://www.jb51.cc/postgresql/195880.html
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