Re: [INTERFACES] Re: [QUESTIONS] Connect to Postgres with pure TCL
От | Paolo Cacciatori |
---|---|
Тема | Re: [INTERFACES] Re: [QUESTIONS] Connect to Postgres with pure TCL |
Дата | |
Msg-id | 34BB8906.D736C751@nova.it обсуждение исходный текст |
Ответ на | Re: [QUESTIONS] Connect to Postgres with pure TCL (Herouth Maoz <herouth@oumail.openu.ac.il>) |
Список | pgsql-interfaces |
Constantin Teodorescu wrote: > Herouth Maoz wrote: > > > > However, your way would be much more logical, though I suspect a > > performance degredation if all the connections are done in the > interpreted > > language itself. > > I don't think so. > SQL conversation mean some small messages for establishing protocol > then > sending the SQL command and after that receiving data. The most part > of > the time is taken by data transferring over the network. I would bet > on > a maximum 5% performance degrading. > > Tcl/Tk 8.0 would be the only version that could deal with binary i/o > over files and sockets. > > In my opinion, it wouldn't be so hard to rewrite pg interface directly > > in Tcl. > I would study that posibility and keep you informed. > Thanks. In the meantime I've done some test with Tcl/Tk 8.0 and I was able to make a connection and send a simple query over it. The hard part is extracting the data from the result. If you are interested I can send the rude code of my test, but I'm working with Tcl only from a week .... Paolo Cacciatori paolo@plavis.com
В списке pgsql-interfaces по дате отправления: