]> git.ipfire.org Git - thirdparty/postgresql.git/commit
This patch fixes a minor inaccuracy in the documentation: NOT NULL is
authorBruce Momjian <bruce@momjian.us>
Mon, 2 Sep 2002 06:20:53 +0000 (06:20 +0000)
committerBruce Momjian <bruce@momjian.us>
Mon, 2 Sep 2002 06:20:53 +0000 (06:20 +0000)
commit81efc826081b7889753c449cf29dd72f75690047
treec8d8f6acab955099f9b7d9b3d107b08ae0404151
parentf1c1685b391e76c3784c8809eeb5c47df04016c0
This patch fixes a minor inaccuracy in the documentation: NOT NULL is
not synonymous with CHECK (xxx IS NOT NULL) -- for example, consider
ALTER TABLE ADD PRIMARY KEY, which checks for 'NOT NULL', not a check
constraint.

Neil Conway
doc/src/sgml/ref/create_table.sgml