[TYPO3-dev] Using Postgres in an Extension and use pure SQL

[Andy Grunwald [wmdb]]

Martin Kutschker schrieb:
> 
> ...You could create your own instance of t3lib_db
> though. But in this case you'd gain little as the class works only 
> directly with Mysql.

How is it possible to create your own instance of t3lib_db to connect to 
another database?
if i remember, the data (host, user, pass) to connect to a database are 
stored in constants and this constants will be used in t3lib_db to build 
a connection. Or i`m on the wrong way?