Re: [HACKERS] type coerce problem with lztext
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Jan Wieck <wieck@debis.com>
Cc: Bruce Momjian <pgman@candle.pha.pa.us>, PostgreSQL HACKERS <pgsql-hackers@postgreSQL.org>
Date: 2000-02-27T21:35:54Z
Lists: pgsql-hackers
wieck@debis.com (Jan Wieck) writes: > rulename | length | octet_length > ----------------+--------+-------------- > _RETv1 | 64677 | 7440 > The view v1 is a simple 'SELECT * FROM t1' and t1 is a table > of 220 columns with the same names and types as nearly all > attributes of the system catalogs. Makes me feel comfortable. Wow, better than 8-to-1. I guess you'd expect good compression on that, considering the very repetitive nature of the targetlist node string. Have you tried something with a long, boring WHERE-clause? regards, tom lane