pg的function的编写

2019年10月2日 207次阅读 来源: codecraft

语法

CREATE OR REPLACE FUNCTION public.em_quick_query(
    IN userid character varying,
    IN orgid character varying)
  RETURNS TABLE(id bigint, parent_id bigint) AS
$BODY$
BEGIN
    RETURN QUERY EXECUTE 
    'select id,parent_id from ... where xx = ' || id || ' and ...' ;
END;
$BODY$
  LANGUAGE plpgsql VOLATILE
  COST 100
  ROWS 1000;
ALTER FUNCTION public.em_quick_query(character varying, character varying)
  OWNER TO myuser;

调用

select * from em_quick_query(201,10)
    原文作者：codecraft
    原文地址: https://segmentfault.com/a/1190000005921113
    本文转自网络文章，转载此文章仅为分享知识，如有侵权，请联系博主进行删除。
点赞