diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/alter_table.sgml | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/alter_table.sgml b/doc/src/sgml/ref/alter_table.sgml index 1a49f321cf7..925f1084e00 100644 --- a/doc/src/sgml/ref/alter_table.sgml +++ b/doc/src/sgml/ref/alter_table.sgml @@ -251,7 +251,9 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM table. Even if there is no <literal>NOT NULL</literal> constraint on the parent, such a constraint can still be added to individual partitions, if desired; that is, the children can disallow nulls even if the parent - allows them, but not the other way around. + allows them, but not the other way around. It is also possible to drop + the <literal>NOT NULL</literal> constraint from <literal>ONLY</literal> + the parent table, which does not remove it from the children. </para> </listitem> </varlistentry> |