Re: LIKE foo% optimization easily defeated by OR?

Поиск
Список
Период
Сортировка
От Tom Lane
Тема Re: LIKE foo% optimization easily defeated by OR?
Дата
Msg-id 31434.1515020643@sss.pgh.pa.us
обсуждение исходный текст
Ответ на Re: LIKE foo% optimization easily defeated by OR?  (Greg Stark <stark@mit.edu>)
Ответы Re: LIKE foo% optimization easily defeated by OR?
Список pgsql-hackers
Greg Stark <stark@mit.edu> writes:
> On 3 January 2018 at 22:34, Alexander Korotkov
> <a.korotkov@postgrespro.ru> wrote:
>> I've checked similar case on database with PostgreSQL mailing lists.  It
>> works for me.

> Wow that's fascinating. I wonder why it's not kicking in for me.

text vs varchar maybe?

            regards, tom lane


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: TupleDescCopy doesn't clear atthasdef, attnotnull, attidentity
Следующее
От: Greg Stark
Дата:
Сообщение: Re: LIKE foo% optimization easily defeated by OR?