pg的function的编写

2024年4月22日 254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
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