Re: like performance w/o wildcards.
От | Bruce Momjian |
---|---|
Тема | Re: like performance w/o wildcards. |
Дата | |
Msg-id | 200308041701.h74H1NI25090@candle.pha.pa.us обсуждение исходный текст |
Ответ на | like performance w/o wildcards. (Joseph Shraibman <jks@selectacast.net>) |
Ответы |
Re: like performance w/o wildcards.
Re: like performance w/o wildcards. |
Список | pgsql-general |
Well, I don't see that = would be significantly faster than LIKE with a no-wildcard string, so I don't see the value in having LIKE detect non-whildcard strings. --------------------------------------------------------------------------- Joseph Shraibman wrote: > I notice in 7.3.3 the planner can't tell when a LIKE has no wildcards > and is in reality an '='. Is this an easy change to make? > > > ---------------------------(end of broadcast)--------------------------- > TIP 6: Have you searched our list archives? > > http://archives.postgresql.org > -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
В списке pgsql-general по дате отправления: