Postgresql：带子句函数

Question

PostgreSQL 是否支持 with 子句中的函数？ oracle 具有以下功能

WITH
  function add_fnc(p_id number) return number
  is
  begin
    return p_id + 1; 
  end;
select add_fnc(id1) from test_tbl;

Answer 1

PostgreSQL (as cofemann noted), but it seems what you are looking for are temporary functions. Take a look How to create a temporary function in PostgreSQL?

中没有 CTE 功能

Postgresql：带子句函数

Postgresql : with clause function

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