Search Postgresql Archives

Re: Huge sample dataset for testing.

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

 



In response to Tim Uckun :
> Does anybody know if there is a sample database or text files I can import to
> do some performance testing?
> 
> I would like to have tables with tens of millions of records if possible.

It is easy to create such a table:

test=# create table huge_data_table as select s, md5(s::text) from generate_series(1,10) s;
SELECT 
test=*# select * from huge_data_table ;
 s  |               md5
----+----------------------------------
  1 | c4ca4238a0b923820dcc509a6f75849b
  2 | c81e728d9d4c2f636f067f89cc14862c
  3 | eccbc87e4b5ce2fe28308fd9f2a7baf3
  4 | a87ff679a2f3e71d9181a67b7542122c
  5 | e4da3b7fbbce2345d7772b0674a318d5
  6 | 1679091c5a880faf6fb5e6087eb1b2dc
  7 | 8f14e45fceea167a5a36dedd4bea2543
  8 | c9f0f895fb98ab9159f51fd0297e236d
  9 | 45c48cce2e2d7fbdea1afc51c7c6ad26
 10 | d3d9446802a44259755d38e6d163e820
(10 rows)

Change the 2nd parameter from 10 to <insert a big number>

Andreas
-- 
Andreas Kretschmer
Kontakt:  Heynitz: 035242/47150,   D1: 0160/7141639 (mehr: -> Header)
GnuPG-ID:   0x3FFF606C, privat 0x7F4584DA   http://wwwkeys.de.pgp.net

-- 
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