---------- Forwarded message ---------- From: jose fuenmayor <jafn82@xxxxxxxxx> Date: Aug 22, 2005 1:37 PM Subject: Indexes (Disk space) To: pgsql-admin@xxxxxxxxxxxxxx Hi all, I have the following question. Is there anyway for me to know how much space on disk will ocupy an index, created in a determined row or rows of a table?, anything like a rule, formula, calculation? that allow me to know in advance how much space will the index use before actually created it. I aprecciate all the help you can give me Thanks in advance.