diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/func.sgml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index d5ad4718b15..5d0c71a8b9f 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -7051,6 +7051,11 @@ date_trunc('<replaceable>field</replaceable>', <replaceable>source</replaceable> </para> <para> + <literal>week</literal> is not supported for <type>interval</> + values because months usually have fractional weeks. + </para> + + <para> Examples: <screen> SELECT date_trunc('hour', TIMESTAMP '2001-02-16 20:38:40'); |