Re: Question about varchar and text
| От | Joshua D. Drake |
|---|---|
| Тема | Re: Question about varchar and text |
| Дата | |
| Msg-id | 41DD8286.8030105@commandprompt.com обсуждение исходный текст |
| Ответ на | Re: Question about varchar and text (Derik Barclay <dbarclay@givex.com>) |
| Список | pgsql-general |
Derik Barclay wrote: > I don't know about running faster, but I believe the only difference between > the two in postgres is that a varchar has a limit on input. They are stored > and indexed the same. There is a theory that text is faster than varchar, because postgresql doesn't have to check text. So it is one less thing for PostgreSQL to do before it provides the tuple. J > > On January 6, 2005 12:25 pm, Stewart, Robert D (COT) wrote: > >>What is the difference between varchar and text? >>I have heard that you can use text instead of varchar and this could speed >>up your tables. >> >> >>Robert Stewart >>Network Eng >>Governor's Office of Technology >>101 Cold Harbor >>Work # 502 564 9696 >>Cell # 502 330 5991 >>Email RobertD.Stewart@ky.gov > > -- Command Prompt, Inc., home of PostgreSQL Replication, and plPHP. Postgresql support, programming shared hosting and dedicated hosting. +1-503-667-4564 - jd@commandprompt.com - http://www.commandprompt.com Mammoth PostgreSQL Replicator. Integrated Replication for PostgreSQL
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