Index: doc/src/sgml/datatype.sgml
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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>).)