Re: BUG #16628: Hostame and string connection functions

I'll look. Thanks.

Em sex., 28 de abr. de 2023 às 15:47, Bruce Momjian <bruce(at)momjian(dot)us>
escreveu:

> On Sat, Apr 22, 2023 at 11:57:06AM -0300, Anderson Antunes wrote:
> > I'm sorry for not responding earlier. She ended up falling into spam. I
> solved
> > it by creating a specific variable in the postgresql configuration file.
> >
> > If it's not too much trouble, I have another question: my name is
> Anderson
> > Antunes. I live in Brazil. I'm doing research for a master's project
> about
> > pseudo random numbers and would like to know more information about the
> random
> > () function used to randomly order a set of records. I tried to search
> through
> > the site that offers the source code but I couldn't identify the exact
> > implementation of this function.
>
> Looks like random() internally is called drandom():
>
> \x
> \df+ random
> List of functions
> -[ RECORD 1 ]-------+-----------------
> Schema | pg_catalog
> Name | random
> Result data type | double precision
> Argument data types |
> Type | func
> Volatility | volatile
> Parallel | restricted
> Owner | postgres
> Security | invoker
> Access privileges |
> Language | internal
> --> Internal name | drandom
> Description | random value
>
> --
> Bruce Momjian <bruce(at)momjian(dot)us> https://momjian.us
> EDB https://enterprisedb.com
>
> Embrace your flaws. They make you human, rather than perfect,
> which you will never be.
>

--
Atenciosamente,
Anderson Antunes
Bento Gonçalves
(53) 9142-2910