Re: [HACKERS] rollback varchar change
Vadim B. Mikheev <vadim@sable.krasnoyarsk.su>
From: "Vadim B. Mikheev" <vadim@sable.krasnoyarsk.su>
To: Bruce Momjian <maillist@candle.pha.pa.us>
Cc: PostgreSQL-development <hackers@postgreSQL.org>
Date: 1998-01-08T04:47:36Z
Lists: pgsql-hackers
Bruce Momjian wrote: > > I have found that the varchar() change I made requires a new > pg_attribute field, so I am rolling back the change until I get a fully ^^^^^^^^^^^^^^^^^^ Please try some other way. As I remember, you said about breaking vl_len into 2 parts - very nice for me, but I'd recommend to leave varlena as is and add new structure - for compatibility and to allow text (etc) be longer 2^16 someday (multi-representation feature). Just like attlen -1 is used in many parts of code to flag varlena, you could use -2 to flag new structure. > working patch. Vadim