Re: return text from explain

Поиск
Список
Период
Сортировка
От Willy-Bas Loos
Тема Re: return text from explain
Дата
Msg-id CAHnozThGwTJUi6NxynVP8pNWmycidoz2BVtQxBgjv_eqFPVkvQ@mail.gmail.com
обсуждение исходный текст
Ответ на return text from explain  (Willy-Bas Loos <willybas@gmail.com>)
Список pgsql-general
correction.
What won't work is:

select y||'--some text'
from
(
explain select *
from (values (1),(2), (3)) foo(x)
where x > 2
) bar(y)

Cheers,

WBL

On Thu, Sep 6, 2012 at 7:18 PM, Willy-Bas Loos <willybas@gmail.com> wrote:
Hi,

Is it possible to use the output of explain as text values?
This won't work:

explain select *
from (values (1),(2),(3)) foo(x)
where x > 2

What i really want is to explain analyze a dynamic query that i build up in a function.
If it returns a value i can do stuff with it, but i can't find out how to grasp the query plan as a value.

pgAdmin shows it as text values in the data output tab, but that might be a hack outside the database realm.

Cheers,

WBL
--
"Quality comes from focus and clarity of purpose" -- Mark Shuttleworth




--
"Quality comes from focus and clarity of purpose" -- Mark Shuttleworth

В списке pgsql-general по дате отправления:

Предыдущее
От: Willy-Bas Loos
Дата:
Сообщение: return text from explain
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: return text from explain