AW: AW: [HACKERS] attlen weirdness?
Andreas Zeugswetter <andreas.zeugswetter@telecom.at>
From: Zeugswetter Andreas <andreas.zeugswetter@telecom.at>
To: "'Bruce Momjian'" <maillist@candle.pha.pa.us>
Cc: "'pgsql-hackers@hub.org'" <pgsql-hackers@hub.org>
Date: 1998-03-12T08:56:36Z
Lists: pgsql-hackers
> Right now: yes, but I would like to see the char() type changed to a fixed length type (which it really is) > then it would have the length in attlen. Right now the length for char and varchar is in atttypmod. > Again, we can do this, but we then have to have atttypmod available in all places where we check for length. I will add it to the TODO list. I am starting to see the problem, only atttypmod is passed around not attlen. Therefore even if we do this, the char() length of a column still has to be in atttypmod. So it will stay the same for Julie, whether it is taken out or not. But since it is really hard for a generic application like ODBC, maybe we could change atttypmod to not include the VARHDRSZ, most of the time it is needed without VARHDRSZ anyway ? I am starting to think that this would be more important than to remove the 4 bytes. Andreas