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Remove gratuitous discrepancy between extract() and date_part(),

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regarding timezone_hour, timezone_minute vs. tz_hour, tz_minute.
Document the former.
This commit is contained in:
Peter Eisentraut
2001-10-10 00:02:42 +00:00
parent ec5c62874d
commit 371f49bf9f
4 changed files with 37 additions and 21 deletions
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36
doc/src/sgml/func.sgml
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@ -1,4 +1,4 @@
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.76 2001/10/09 18:46:00 petere Exp $ -->
<!-- $Header: /cvsroot/pgsql/doc/src/sgml/func.sgml,v 1.77 2001/10/10 00:02:42 petere Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@ -2800,6 +2800,34 @@ SELECT EXTRACT(SECOND FROM TIME '17:12:28.5');
</informalexample>
</listitem>
</varlistentry>
<!--
<varlistentry>
<term><literal>timezone</literal></term>
<listitem>
<para>
The time zone offset. XXX But in what units?
</para>
</listitem>
</varlistentry>
-->
<varlistentry>
<term><literal>timezone_hour</literal></term>
<listitem>
<para>
The hour component of the time zone offset.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>timezone_minute</literal></term>
<listitem>
<para>
The minute component of the time zone offset.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><literal>week</literal></term>
@ -2838,12 +2866,6 @@ SELECT EXTRACT(YEAR FROM TIMESTAMP '2001-02-16 20:38:40');
</listitem>
</varlistentry>
<!--
tz
tz_hour
tz_minute
-->
</variablelist>
</para>