Cristina M escreveu: > - for table t2(l_orderkey int, l_partkey int, l_quantiy, l_tax, > l_extendedprice, l_discount) I got an error of 42 %. > I suspect you have NULLs in your table; they're stored as bitmaps, so they use little space.
-- Euler Taveira de Oliveira http://www.timbira.com/ -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
