Re: [HACKERS] Re: [QUESTIONS] copy command
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: lynch@lscorp.com (Richard Lynch)
Cc: sferac@bo.nettuno.it, pgsql-hackers@postgreSQL.org
Date: 1998-06-16T02:47:41Z
Lists: pgsql-hackers
> > At 4:18 PM 4/28/98, Jose' Soares Da Silva wrote: > >stuff about copy vs. \copy > > In at least one instance, the reason for 2 versions is that copy is faster > (presumably) than \copy, but for some sort of security reason, \copy is > "safer" because it goes through the PostgreSQL backend. > > At least, that's my understanding based on a message I got from psql about > me not having permission to use copy, so use \copy instead. [See mail from > a few days ago.] > > Of course, \copy is the one that won't allow a delimiter other than \t > (tab), so that kinda screwed me over for awhile. > > Thanks to some kind list members I got a Perl and a sed script to change my > delimiters, but it actually turned out that I could just change my > delimiter to \t (tab) in my export package or a text editor, once I was > told that \t (tab) was the default, which I couldn't find documented > anywhere (maybe I missed it...) I could even almost read the Perl script, > except for the regexp part. > > So, suggestions for postgres hackers/documenters: > > #1. Modify the docs to explicitly state that \t (tab) is the default delimiter. Added. > #2. Modify the docs to explicitly state what form the argument to USING > DELIMITERS can take. Done. > [Presumably just one character, but I didn't try it with multiple. I > *CAN'T* try it.] > #3. Modify \copy to match copy in syntax (IE include the delimiter stuff). Added to TODO lst. > #4. Beef up the FAQ about importing tables and the copy command, > particularly for folks who can't use copy, and mention options such as > exporting as tab separated text or altering the separator charachter to \t > (tab). Not sure about this one. Someone is working on a newbies FAQ. -- Bruce Momjian | 830 Blythe Avenue maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026 + If your life is a hard drive, | (610) 353-9879(w) + Christ can be your backup. | (610) 853-3000(h)