Re: [GENERAL] Need help - Regarding Data Compression in PostgreSQL.

2008-12-18 Thread salma
I started feeling nobody wants to answer those questions but finally got a reply :-) Thanks a lot Scott. - Salma - Original Message - From: "Scott Marlowe" To: "salma" Cc: ; Sent: Friday, December 19, 2008 5:36 AM Subject: Re: [GENERAL] Need help - Regarding

Re: [GENERAL] Need help - Regarding Data Compression in PostgreSQL.

2008-12-18 Thread Alvaro Herrera
Scott Marlowe escribió: > On Tue, Dec 16, 2008 at 6:52 AM, salma wrote: > > 2. What kind of compression, if any, is available in PostgreSQL. > > Standard unix compress I believe No, it's our own LZ implementation, which is focused on speed but does not compress as well as gzip or compress (see

Re: [GENERAL] Need help - Regarding Data Compression in PostgreSQL.

2008-12-18 Thread Scott Marlowe
On Tue, Dec 16, 2008 at 6:52 AM, salma wrote: > Hi, > > I'd like to know: > 1. If it is possible to compress data in the PostgreSQL. Ayup. Anything over a standard size gets compressed out of line into TOAST tables. > 2. What kind of compression, if any, is available in PostgreSQL. Standard un

[GENERAL] Need help - Regarding Data Compression in PostgreSQL.

2008-12-18 Thread salma
Hi, I'd like to know: 1. If it is possible to compress data in the PostgreSQL. 2. What kind of compression, if any, is available in PostgreSQL. 3. If compression is available, what kind of disk space savings can I expect using it. I'd appreciate it if you can take some time and get me this inf