postgres.git / summary / log / commit / refs

commit    3086f6e4f08635dcc395cf02dbd0552005cdf0f8
Author:   Bruce Momjian <bruce@momjian.us>
Date:     Wed Dec 21 16:02:24 2005 +0000
First released in: 8.2.0, 8.1.2

    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 8e60ba63c81..914d6d64a31 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 1.298 2005/12/11 10:54:27 neilc Exp $ +$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.299 2005/12/21 16:02:24 momjian Exp $ PostgreSQL documentation --> @@ -5120,37 +5120,37 @@ 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> @@ -5168,49 +5168,55 @@ 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> [parent: 7ac8a4be8946]