Re: Searching GIN-index (FTS) and sort by timestamp-column

Поиск
Список
Период
Сортировка
От Andreas Joseph Krogh
Тема Re: Searching GIN-index (FTS) and sort by timestamp-column
Дата
Msg-id VisenaEmail.ea.7101c678aa3b84c3.153859f7473@tc7-visena
обсуждение исходный текст
Ответ на Re: Searching GIN-index (FTS) and sort by timestamp-column  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: Searching GIN-index (FTS) and sort by timestamp-column  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-performance
På torsdag 17. mars 2016 kl. 18:20:23, skrev Tom Lane <tgl@sss.pgh.pa.us>:
Evgeniy Shishkin <itparanoia@gmail.com> writes:
> Uh, it works if i cast to bigint explicitly

FWIW, the reason for that is that the int8_ops operator class that
btree_gin creates doesn't contain any cross-type operators.  Probably
wouldn't be that hard to fix if somebody wanted to put in the work.

regards, tom lane
 
Thanks for info.
 
Can you explain why it works when using prepared statement without casting? Does the machinary then know the type so the "setParameter"-call uses the correct type?
 
Thanks.
 
--
Andreas Joseph Krogh
CTO / Partner - Visena AS
Mobile: +47 909 56 963
 
Вложения

В списке pgsql-performance по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: Searching GIN-index (FTS) and sort by timestamp-column
Следующее
От: Tom Lane
Дата:
Сообщение: Re: Searching GIN-index (FTS) and sort by timestamp-column