Re: Accessing non catalog table in backend
От | Jim Nasby |
---|---|
Тема | Re: Accessing non catalog table in backend |
Дата | |
Msg-id | 568AD2CF.6060603@BlueTreble.com обсуждение исходный текст |
Ответ на | Re: Accessing non catalog table in backend (Atri Sharma <atri.jiit@gmail.com>) |
Список | pgsql-hackers |
On 1/4/16 12:53 PM, Atri Sharma wrote: Please don't top-post. > On 5 Jan 2016 12:20 am, "Jim Nasby" <Jim.Nasby@bluetreble.com > <mailto:Jim.Nasby@bluetreble.com>> wrote: > > On 1/4/16 12:07 PM, Atri Sharma wrote: > > Hi All, > > I wanted to check if it is possible to query a non catalog table > in backend. > > I understand that cql interface is only for catalog querying > hence it is > not usable for this purpose per se. > > > AFAIK it's possible to do it with low level routines, but I think > unless you have a really good reason to go that route you're much > better off just using SPI. If it's good enough for plpgsql... :) > I was wary to use SPI inside the executor for node evaluation functions.> Does it seem safe? Oh, inside the executor? Yeah, I doubt attempting SPI there would end well... What exactly are you trying to do? -- Jim Nasby, Data Architect, Blue Treble Consulting, Austin TX Experts in Analytics, Data Architecture and PostgreSQL Data in Trouble? Get it in Treble! http://BlueTreble.com
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