Search Postgresql Archives

Re: Indexing question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



amit sehas <cun23@xxxxxxxxx> wrote:

> In SQL, given a table T, with two fields f1, f2, 
> 
> is it possible to create an index such that the same record is indexed
> in the index, once with field f1 and once with field f2.  (I am not
> looking for a compound index in which the key would look like <f1,
> f2>, instead there should be two entries in the index <f1> and <f2>).  
> 
> we have a few use cases for the above, perhaps we need to alter the
> schema somehow to accommodate the above, 

2 separate indexes? One on f1 and one on f2?


Andreas
-- 
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."   (unknown)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°


-- 
Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-general


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux