Re: BUG #2905: min and max return incorrect text type

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: BUG #2905: min and max return incorrect text type
Дата
Msg-id 200701191549.l0JFnXv05585@momjian.us
обсуждение исходный текст
Ответ на BUG #2905: min and max return incorrect text type  ("Adriaan van Os" <postgres@microbizz.nl>)
Ответы Re: BUG #2905: min and max return incorrect text type  (Adriaan van Os <postgres@microbizz.nl>)
Список pgsql-bugs
Adriaan van Os wrote:
>
> The following bug has been logged online:
>
> Bug reference:      2905
> Logged by:          Adriaan van Os
> Email address:      postgres@microbizz.nl
> PostgreSQL version: 8.1.4
> Operating system:   Mac OS X 10.4.6, intel
> Description:        min and max return incorrect text type
> Details:
>
> Table 9-37. Aggregate Functions in the Postgres docs states that the return
> type for min and max is the "same as argument type".
>
> However, min(VARCHAROID) and max(VARCHAROID) return TEXTOID as a result
> type.

Yea, they are internally treated as very similar types.

--
  Bruce Momjian   bruce@momjian.us
  EnterpriseDB    http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

В списке pgsql-bugs по дате отправления:

Предыдущее
От: "Adriaan van Os"
Дата:
Сообщение: BUG #2906: slow windows network performance
Следующее
От: Tom Lane
Дата:
Сообщение: Re: BUG #2904: COPY FROM -> permisson denied