Re: Name limitation question
От | Bruce Momjian |
---|---|
Тема | Re: Name limitation question |
Дата | |
Msg-id | 200306252141.h5PLffH13929@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: Name limitation question (greg@turnstep.com) |
Список | pgsql-novice |
Added to TODO: * Allow the identifier length to be increased via a configure option --------------------------------------------------------------------------- greg@turnstep.com wrote: [ There is text before PGP section. ] > [ PGP not available, raw data follows ] > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > > > Isn't the SQL standard 128 chars? > > > > Yes. We tested that a few months ago when we raised the limit from 31 > > to 63, and determined that there was a nontrivial additional speed and > > space penalty to raising it to 128. Since nobody could muster a > > real-world use case that actually required 128, we didn't go there. > > But if you feel you need to check off that particular SQL-compliance > > box, see NAMEDATALEN in postgres_ext.h. > > > Would it make more sense to put this in as a configure option? It > might be rarely changed, but it does seem like the right place for it. > > > - -- > Greg Sabino Mullane greg@turnstep.com > PGP Key: 0x14964AC8 200306251101 > > -----BEGIN PGP SIGNATURE----- > Comment: http://www.turnstep.com/pgp.html > > iD8DBQE++b0LvJuQZxSWSsgRAiMxAKD3GEYVETU++nq6ye4iR8MEsmUBpgCfRngF > CW1ypGDmDFUsGCEkaTd6+PU= > =bmFP > -----END PGP SIGNATURE----- > > > > ---------------------------(end of broadcast)--------------------------- > TIP 7: don't forget to increase your free space map settings > [ Decrypting message... End of raw data. ] -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
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