Re: TABLESAMPLE patch

Поиск
Список
Период
Сортировка
От Petr Jelinek
Тема Re: TABLESAMPLE patch
Дата
Msg-id 5522CA41.3090606@2ndquadrant.com
обсуждение исходный текст
Ответ на Re: TABLESAMPLE patch  (Petr Jelinek <petr@2ndquadrant.com>)
Ответы Re: TABLESAMPLE patch  (Amit Kapila <amit.kapila16@gmail.com>)
Re: TABLESAMPLE patch  (Jeff Janes <jeff.janes@gmail.com>)
Список pgsql-hackers
On 06/04/15 14:30, Petr Jelinek wrote:
> On 06/04/15 11:02, Simon Riggs wrote:
>
>> Are we ready for a final detailed review and commit?
>>
>
> I plan to send v12 in the evening with some additional changes that came
> up from Amit's comments + some improvements to error reporting. I think
> it will be ready then.
>

Ok so here it is.

Changes vs v11:
- changed input parameter list to expr_list
- improved error reporting, particularly when input parameters are wrong
- fixed SELECT docs to show correct syntax and mention that there can be
more sampling methods
- added name of the sampling method to the explain output - I don't like
the code much there as it has to look into RTE but on the other hand I
don't want to create new scan node just so it can hold the name of the
sampling method for explain
- made views containing TABLESAMPLE clause not autoupdatable
- added PageIsAllVisible() check before trying to check for tuple visibility
- some typo/white space fixes

--
  Petr Jelinek                  http://www.2ndQuadrant.com/
  PostgreSQL Development, 24x7 Support, Training & Services

Вложения

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Jim Nasby
Дата:
Сообщение: Re: pg_dump / copy bugs with "big lines" ?
Следующее
От: Jim Nasby
Дата:
Сообщение: Re: Exposing PG_VERSION_NUM in pg_config