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Re: - tablespace and directory

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AFAIK, I dont see any catalog's giving that information. 

---
Regards,
Raghavendra
EnterpriseDB Corporation



On Wed, Apr 18, 2012 at 7:20 PM, F. BROUARD / SQLpro <sqlpro@xxxxxxxxxxxxxxxx> wrote:
Hi,

is there anyway to have the value of Catalog version number in a query ?
I do not see it in pg_settings...


A +

Le 18/04/2012 15:35, Raghavendra a écrit :


On Wed, Apr 18, 2012 at 6:22 PM, F. BROUARD / SQLpro
<sqlpro@xxxxxxxxxxxxxxxx <mailto:sqlpro@club-internet.fr>> wrote:

   Hi there,

   when creating a tablespace pointing to an existing directory, PG
   create a subderictory with this pattern :

   PG_???_!!!!!!!!!

   where ??? is the version (by instance 9.1)

   but I don't know what is !!!!!!!!!, actually 201105231

   I can imagine that is a build version, but how can I obtain this
   number by a SQL Query ?


Thats a system catalog version number. You  can retrieve with pg_controldata

Eg:

-bash-4.1$ ./pg_controldata
pg_control version number:            903
Catalog version number:               201105231
Database system identifier:           5719586032196955957
Database cluster state:               in production


---
Regards,
Raghavendra
EnterpriseDB Corporation
Blog: http://raghavt.blogspot.com/



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