The reference to pg_attribute is switched to a link, which is more
useful for the html documentation. The conditions under which a default
value is defined for a given column are made more general.
Author: Daniel Gustafsson
Reviewed-by: Tom Lane
Discussion: https://postgr.es/m/
0E8748E3-8B7D-445E-9ABA-
09DA5C7345CC@yesql.se
</indexterm>
<para>
- The catalog <structname>pg_attrdef</structname> stores column default values. The main information
- about columns is stored in <structname>pg_attribute</structname>
- (see below). Only columns that explicitly specify a default value
- (when the table is created or the column is added) will have an
- entry here.
+ The catalog <structname>pg_attrdef</structname> stores column default
+ values. The main information about columns is stored in
+ <link linkend="catalog-pg-attribute"><structname>pg_attribute</structname></link>.
+ Only columns for which a default value has been explicitly set will have
+ an entry here.
</para>
<table>