Re: [GENERAL] using hstore to store documents
От | Adrian Klaver |
---|---|
Тема | Re: [GENERAL] using hstore to store documents |
Дата | |
Msg-id | 287201ac-8f58-a004-eb23-b162a8c6d052@aklaver.com обсуждение исходный текст |
Ответ на | Re: [GENERAL] using hstore to store documents (Rita <rmorgan466@gmail.com>) |
Список | pgsql-general |
On 01/26/2017 04:37 AM, Rita wrote: > of course, sorry for being vague. > > I have an external process generating a XML file (every 30 secs) which > is about 10MB. I would like to store the file as XML type for me to Does this mean you are using this: https://www.postgresql.org/docs/9.6/static/datatype-xml.html to store the actual XML? > query using xpath. I plan to query it every few seconds by few hundred > clients. so, it maybe easier for me create a separate table of my xpath > results and have clients query that table (xpath can be expensive). And you want to use hstore to store the search results? > > So, I was wondering if hstore will help me for fast access. > > Please let me know if anything is unclear. > > > > On Thu, Jan 26, 2017 at 3:58 AM, Tomas Vondra > <tomas.vondra@2ndquadrant.com <mailto:tomas.vondra@2ndquadrant.com>> wrote: > > On 01/26/2017 09:08 AM, Rita wrote: > > Is it possible to use hstore to store xml document? > > I would like to have > > "status" => "<xml>..."::xml > > > Keys/values in hstore are simply text strings, so you can store > anything you want formatted as a string. > > Not sure if that's what you're looking for though, you'll probably > need to explain what you're trying to achieve to get better answers. > > regards > > -- > Tomas Vondra http://www.2ndQuadrant.com > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services > > > > > -- > --- Get your facts first, then you can distort them as you please.-- -- Adrian Klaver adrian.klaver@aklaver.com
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