Index: doc/src/sgml/datatype.sgml =================================================================== RCS file: /projects/cvsroot/pgsql/doc/src/sgml/datatype.sgml,v retrieving revision 1.156 diff -c -r1.156 datatype.sgml *** doc/src/sgml/datatype.sgml 13 Mar 2005 09:36:30 -0000 1.156 --- doc/src/sgml/datatype.sgml 30 Apr 2005 23:57:51 -0000 *************** *** 503,511 **** Numeric values are physically stored without any extra leading or trailing zeroes. Thus, the declared precision and scale of a column ! are maximums, not fixed allocations. (In this sense the numeric ! type is more akin to varchar(n) ! than to char(n).) --- 503,513 ---- Numeric values are physically stored without any extra leading or trailing zeroes. Thus, the declared precision and scale of a column ! are maximums, not fixed allocations, so each numeric needs eight ! bytes in headers and two bytes for each four decimal digits actually ! stored. (In this sense the numeric type is more akin to ! varchar(n) than to ! char(n).)