From 2469b996652f4ae30e9808ca0b06e3ac8e3a039f Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Wed, 21 Dec 2005 16:02:44 +0000
Subject: [PATCH] Add additional example for interval multiplication.

Fix example for day and hours interval subtraction for new computation
method.

Update interval examples to display zero seconds, which is our default.

Backpatch to 8.1.X.
---
 doc/src/sgml/func.sgml | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index dc927737c3..0c90a01e70 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,5 +1,5 @@
 <!--
-$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.291.2.3 2005/12/03 16:45:22 momjian Exp $
+$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.291.2.4 2005/12/21 16:02:44 momjian Exp $
 PostgreSQL documentation
 -->
 
@@ -5112,37 +5112,37 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
        <row>
         <entry> <literal>+</literal> </entry>
         <entry><literal>date '2001-09-28' + interval '1 hour'</literal></entry>
-        <entry><literal>timestamp '2001-09-28 01:00'</literal></entry>
+        <entry><literal>timestamp '2001-09-28 01:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>+</literal> </entry>
         <entry><literal>date '2001-09-28' + time '03:00'</literal></entry>
-        <entry><literal>timestamp '2001-09-28 03:00'</literal></entry>
+        <entry><literal>timestamp '2001-09-28 03:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>+</literal> </entry>
         <entry><literal>interval '1 day' + interval '1 hour'</literal></entry>
-        <entry><literal>interval '1 day 01:00'</literal></entry>
+        <entry><literal>interval '1 day 01:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>+</literal> </entry>
         <entry><literal>timestamp '2001-09-28 01:00' + interval '23 hours'</literal></entry>
-        <entry><literal>timestamp '2001-09-29 00:00'</literal></entry>
+        <entry><literal>timestamp '2001-09-29 00:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>+</literal> </entry>
         <entry><literal>time '01:00' + interval '3 hours'</literal></entry>
-        <entry><literal>time '04:00'</literal></entry>
+        <entry><literal>time '04:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>- interval '23 hours'</literal></entry>
-        <entry><literal>interval '-23:00'</literal></entry>
+        <entry><literal>interval '-23:00:00'</literal></entry>
        </row>
 
        <row>
@@ -5160,49 +5160,55 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>date '2001-09-28' - interval '1 hour'</literal></entry>
-        <entry><literal>timestamp '2001-09-27 23:00'</literal></entry>
+        <entry><literal>timestamp '2001-09-27 23:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>time '05:00' - time '03:00'</literal></entry>
-        <entry><literal>interval '02:00'</literal></entry>
+        <entry><literal>interval '02:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>time '05:00' - interval '2 hours'</literal></entry>
-        <entry><literal>time '03:00'</literal></entry>
+        <entry><literal>time '03:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>timestamp '2001-09-28 23:00' - interval '23 hours'</literal></entry>
-        <entry><literal>timestamp '2001-09-28 00:00'</literal></entry>
+        <entry><literal>timestamp '2001-09-28 00:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>interval '1 day' - interval '1 hour'</literal></entry>
-        <entry><literal>interval '23:00'</literal></entry>
+        <entry><literal>interval '1 day -01:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>-</literal> </entry>
         <entry><literal>timestamp '2001-09-29 03:00' - timestamp '2001-09-27 12:00'</literal></entry>
-        <entry><literal>interval '1 day 15:00'</literal></entry>
+        <entry><literal>interval '1 day 15:00:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>*</literal> </entry>
-        <entry><literal>interval '1 hour' * double precision '3.5'</literal></entry>
-        <entry><literal>interval '03:30'</literal></entry>
+        <entry><literal>900 * interval '1 second'</literal></entry>
+        <entry><literal>interval '00:15:00'</literal></entry>
+       </row>
+
+       <row>
+        <entry> <literal>*</literal> </entry>
+        <entry><literal>double precision '3.5' * interval '1 hour'</literal></entry>
+        <entry><literal>interval '03:30:00'</literal></entry>
        </row>
 
        <row>
         <entry> <literal>/</literal> </entry>
         <entry><literal>interval '1 hour' / double precision '1.5'</literal></entry>
-        <entry><literal>interval '00:40'</literal></entry>
+        <entry><literal>interval '00:40:00'</literal></entry>
        </row>
       </tbody>
      </tgroup>
-- 
2.50.1