Re: [GENERAL] Text Databases

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От dustin sallings
Тема Re: [GENERAL] Text Databases
Дата
Msg-id Pine.NEB.4.02.9812040050150.567-100000@dhcp-199.west.spy.net
обсуждение исходный текст
Ответ на Re: [GENERAL] Text Databases  (Nicholas Humfrey <nhumfrey@poboxes.com>)
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On Thu, 3 Dec 1998, Nicholas Humfrey wrote:

// How fast is PostgreSQL at searching for text. Should I, as Dustin
// Sallings wrote look for a different relational database system ? I
// like PostgreSQL's features especially free source code, so I can run
// it on different platforms (Sparc,PPC,i486 etc.) Is there a more
// suitable free system available ?

    Well, Postgres is just about as good as it gets, but if you're
trying to do arbitrary text searches, grep on text files will always be
faster. The search system mentioned above is good if you're doing exact
matches out of your index, but it still doesn't make sense if you're
trying to match over multiple columns, etc...  Relational databases make
the most sense when you can look up an exact match in a column.

--
SA, beyond.com                            The world is watching America,
pub  1024/3CAE01D5 1994/11/03 Dustin Sallings <dustin@spy.net>
|    Key fingerprint =  87 02 57 08 02 D0 DA D6  C8 0F 3E 65 51 98 D8 BE
L________________________________________ and America is watching TV. __


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