Re: Optimizing query: select ... where id = 4 and md5(...)

Alexander Farber wrote:
> I wonder, what is faster: fetching 2 columns - the
> username and the md5-result and then comparing the
> md5 string against the argument in my app, like here:
>
> punbb=> select username, md5('deadbeef' || password) from users where id
> = 4;
> username | md5
> ----------+----------------------------------
> Vasja | dcde745cc304742e26d62e683a9ecb0a
> (1 row)

Why don't you store the hashed value instead?

--
Alban Hertroys
alban(at)magproductions(dot)nl

magproductions b.v.

T: ++31(0)534346874
F: ++31(0)534346876
M:
I: www.magproductions.nl
A: Postbus 416
7500 AK Enschede

// Integrate Your World //