Yannick Monclin <yannick.monclin@xxxxxxxxxxxxx> writes: > I use the query survey software "Limesurvey", when this sofware build > some complex survey, it's necessary to have more than 1600 columns in > one table. I'd suggest rethinking the database schema. Even if you could get that to work, it's likely to perform pretty horridly. > So, i have used this parameter (configure > --with-blocksize=32) to build my last postgresql (9.1.2). BLCKSZ is not the limiting factor here --- it's the tuple header format, specifically the width of t_hoff. You might care to look at the first few comments in src/include/access/htup.h. regards, tom lane -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin
