Re: [GENERAL] Users functions library

2008/7/13 Pavel Stehule <pavel.stehule@gmail.com>:
> Hello
>
> safe it to pgfoundry http://pgfoundry.org/
> regards
> Pavel Stehule
>
>

May be to much for including in pgfoundry, I think to build a place to
share code developed in postgres functions (plpgsql, plpython, etc)
and to categorize them. I can help to develop it, buy my natural
language is spanish and I'm uncomfortable writing in english.

Greetings, Alejandro

> 2008/7/13 Alejandro D. Burne <alejandro.dburne@gmail.com>:
>> 2008/7/12 Alejandro D. Burne <alejandro.dburne@gmail.com>:
>>> Hi, I need to write a function that gives me a password string, no
>>> just a numbers-characters string; something like people wrote in php,
>>> its based on determined syllables and numbers.
>>> I think it be useful to other people, is there a site where one can
>>> post it and share with other postgres users?
>>>
>>> Alejandro
>>>
>>
>> Sorry, the function:
>>
>> CREATE OR REPLACE FUNCTION gen_password(plenght smallint)
>> RETURNS bpchar AS
>> $BODY$
>>
>> DECLARE
>> lValid_Consonant bpchar DEFAULT 'BCDFGHJKMNPRSTV';
>> lValid_Vowel bpchar DEFAULT 'AEIOUY';
>> lValid_Numbers bpchar DEFAULT '23456789';
>>
>> lConsonant_Length smallint DEFAULT char_length(lValid_Consonant);
>> lVowel_Length smallint DEFAULT char_length(lValid_Vowel);
>> lNumbers_Length smallint DEFAULT char_length(lValid_Numbers);
>>
>> lPassword bpchar DEFAULT '';
>>
>> BEGIN
>> LOOP
>> IF ROUND(RANDOM()*3)<>1 THEN
>> lPassword:=lPassword||SUBSTRING(lValid_Consonant FROM
>> (ROUND(RANDOM()*(lConsonant_Length-1))+1)::integer FOR 1)||
>> SUBSTRING(lValid_Vowel FROM
>> (ROUND(RANDOM()*(lVowel_Length-1))+1)::integer FOR 1);
>> IF ROUND(RANDOM()*2)<>1 THEN
>> lPassword:=lPassword||SUBSTRING(lValid_Consonant FROM
>> (ROUND(RANDOM()*(lConsonant_Length-1))+1)::integer FOR 1);
>> END IF;
>> ELSE
>> lPassword:=lPassword||SUBSTRING(lValid_Numbers FROM
>> (ROUND(RANDOM()*(lNumbers_Length-1))+1)::integer FOR 1);
>> END IF;
>> IF char_length(lPassword) >= plenght THEN
>> EXIT;
>> END IF;
>> END LOOP;
>>
>> RETURN SUBSTRING(lPassword FROM 1 FOR plenght);
>> END;
>>
>> $BODY$
>> LANGUAGE 'plpgsql' VOLATILE;
>>
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>

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