diff options
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/ref/alter_view.sgml | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/doc/src/sgml/ref/alter_view.sgml b/doc/src/sgml/ref/alter_view.sgml index 0e2b140241e..55674c650a9 100644 --- a/doc/src/sgml/ref/alter_view.sgml +++ b/doc/src/sgml/ref/alter_view.sgml @@ -154,7 +154,19 @@ ALTER VIEW [ IF EXISTS ] <replaceable class="parameter">name</replaceable> RESET <literal>bar</literal>: <programlisting> ALTER VIEW foo RENAME TO bar; -</programlisting></para> +</programlisting> + </para> + + <para> + To attach a default column value to an updatable view: +<programlisting> +CREATE TABLE base_table (id int, ts timestamptz); +CREATE VIEW a_view AS SELECT * FROM base_table; +ALTER VIEW a_view ALTER COLUMN ts SET DEFAULT now(); +INSERT INTO base_table(id) VALUES(1); -- ts will receive a NULL +INSERT INTO a_view(id) VALUES(2); -- ts will receive the current time +</programlisting> + </para> </refsect1> <refsect1> |