Re: [HACKERS] patch: optimizeinformation_schema.constraint_column_usage

Поиск
Список
Период
Сортировка
От Peter Eisentraut
Тема Re: [HACKERS] patch: optimizeinformation_schema.constraint_column_usage
Дата
Msg-id 100ba94e-cc89-cf93-e656-2d950c6c4db5@2ndquadrant.com
обсуждение исходный текст
Ответ на [HACKERS] patch: optimize information_schema.constraint_column_usage  (Alexey Bashtanov <bashtanov@imap.cc>)
Список pgsql-hackers
Дерево обсуждения 
On 2/2/17 08:27, Alexey Bashtanov wrote:
> The view information_schema.constraint_column_usage becomes slow when 
> the number of columns and constraints raise to substantial values.
> This is because of a join condition that allows only join filter to 
> enforce. The patch is to optimize it.

committed, thanks

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: [HACKERS] pg_recvlogical.c doesn't build with --disable-integer-datetimes
Следующее
От: Peter Eisentraut
Дата:
Сообщение: Re: [HACKERS] Official adoption of PGXN