<thead>
<row>
<entry>Example</entry>
<entry>Description</entry>
</row>
</thead>
<tbody>
<row>
<entry>1999-01-08</entry>
<entry>ISO 8601; January 8 in any mode
(recommended format)</entry>
</row>
<row>
<entry>January 8, 1999</entry>
<entry>unambiguous in any <varname>datestyle</varname> input mode</entry>
</row>
<row>
<entry>1/8/1999</entry>
<entry>January 8 in <literal>MDY</literal> mode;
August 1 in <literal>DMY</literal> mode</entry>
</row>
<row>
<entry>1/18/1999</entry>
<entry>January 18 in <literal>MDY</literal> mode;
rejected in other modes</entry>
</row>
<row>
<entry>01/02/03</entry>
<entry>January 2, 2003 in <literal>MDY</literal> mode;
February 1, 2003 in <literal>DMY</literal> mode;
February 3, 2001 in <literal>YMD</literal> mode
</entry>
</row>
<row>
<entry>1999-Jan-08</entry>
<entry>January 8 in any mode</entry>
</row>
<row>
<entry>Jan-08-1999</entry>
<entry>January 8 in any mode</entry>
</row>
<row>
<entry>08-Jan-1999</entry>
<entry>January 8 in any mode</entry>
</row>
<row>
<entry>99-Jan-08</entry>
<entry>January 8 in <literal>YMD</literal> mode, else error</entry>
</row>
<row>
<entry>08-Jan-99</entry>
<entry>January 8, except error in <literal>YMD</literal> mode</entry>
</row>
<row>
<entry>Jan-08-99</entry>
<entry>January 8, except error in <literal>YMD</literal> mode</entry>
</row>
<row>
<entry>19990108</entry>
<entry>ISO 8601; January 8, 1999 in any mode</entry>
</row>
<row>
<entry>990108</entry>
<entry>ISO 8601; January 8, 1999 in any mode</entry>
</row>
<row>
<entry>1999.008</entry>
<entry>year and day of year</entry>
</row>
<row>
<entry>J2451187</entry>
<entry>Julian date</entry>
</row>
<row>
<entry>January 8, 99 BC</entry>
<entry>year 99 BC</entry>
</row>
</tbody>
</tgroup>
</table>
</sect3>
<sect3 id="datatype-datetime-input-times">
<title>Times</title>
<indexterm>
<primary>time</primary>
</indexterm>
<indexterm>
<primary>time without time zone</primary>
</indexterm>
<indexterm>
<primary>time with time zone</primary>
</indexterm>
<para>
The time-of-day types are <type>time [
(<replaceable>p</replaceable>) ] without time zone</type> and
<type>time [ (<replaceable>p</replaceable>) ] with time
zone</type>. <type>time</type> alone is equivalent to
<type>time without time zone</type>.
</para>
<para>
Valid input for these types consists of a time of day followed
by an optional time zone. (See <xref
linkend="datatype-datetime-time-table"/>
and <xref linkend="datatype-timezone-table"/>.) If a time zone is
specified in the input for <type>time without time zone</type>,
it is silently ignored. You can also specify a date but it will
be ignored, except when you use a time zone name that involves a
daylight-savings rule, such as
<literal>America/New_York</literal>. In this case specifying the date
is required in order to determine whether standard or daylight-savings
time applies. The appropriate time zone offset is recorded in the
<type>time with time zone</type> value and is output as stored;
it is not adjusted to the active time zone.
</para>
<table id="datatype-datetime-time-table">
<title>Time Input</title>
<tgroup cols="2">
<colspec colname="col1"