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Sequence of date interpretation not quite right.

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This commit is contained in:
Thomas G. Lockhart
1999-10-12 13:57:04 +00:00
parent 7adb1b0072
commit 757f832d18
1 changed files with 17 additions and 20 deletions
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doc/src/sgml/datetime.sgml
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@ -1,8 +1,11 @@
<!-- <!--
$Header: /cvsroot/pgsql/doc/src/sgml/datetime.sgml,v 2.4 1999/06/23 06:17:51 thomas Exp $ $Header: /cvsroot/pgsql/doc/src/sgml/datetime.sgml,v 2.5 1999/10/12 13:57:04 thomas Exp $
Date/time details Date/time details
$Log: datetime.sgml,v $ $Log: datetime.sgml,v $
Revision 2.5 1999/10/12 13:57:04 thomas
Sequence of date interpretation not quite right.
Revision 2.4 1999/06/23 06:17:51 thomas Revision 2.4 1999/06/23 06:17:51 thomas
Clarify input/output timezone information. Clarify input/output timezone information.
Add detail on exact interpretation of "concatenated date" Add detail on exact interpretation of "concatenated date"
@ -425,13 +428,13 @@ Finish initial markup of cvs.sgml, and include it in the programmer's guide
then <literal>EST</literal> refers to Australia Eastern Std Time, then <literal>EST</literal> refers to Australia Eastern Std Time,
which has an offset of +10:00 hours from UTC. which has an offset of +10:00 hours from UTC.
</para> </para>
</note>
</para>
<para> <para>
Australian time zones and their naming variants Australian time zones and their naming variants
account for fully one quarter of all time zones in the account for fully one quarter of all time zones in the
<productname>Postgres</productname> time zone lookup table. <productname>Postgres</productname> time zone lookup table.
</para>
</note>
</para> </para>
<procedure> <procedure>
@ -488,12 +491,13 @@ Finish initial markup of cvs.sgml, and include it in the programmer's guide
Do a binary-search table lookup for the token Do a binary-search table lookup for the token
as either a special string (e.g. <literal>today</literal>), as either a special string (e.g. <literal>today</literal>),
day (e.g. <literal>Thursday</literal>), day (e.g. <literal>Thursday</literal>),
month (e.g. <literal>January</literal>), or noise word (e.g. <literal>on</literal>). month (e.g. <literal>January</literal>),
or noise word (e.g. <literal>on</literal>).
</para> </para>
<para> <para>
Set field values and bit mask for fields. Set field values and bit mask for fields.
For example, set year, month, day for <literal>today</literal>, and additionally For example, set year, month, day for <literal>today</literal>,
hour, minute, second for <literal>now</literal>. and additionally hour, minute, second for <literal>now</literal>.
</para> </para>
</step> </step>
@ -524,7 +528,7 @@ Finish initial markup of cvs.sgml, and include it in the programmer's guide
and if no other date fields have been previously read, then interpret and if no other date fields have been previously read, then interpret
as a "concatenated date" (e.g. <literal>19990118</literal>). 8 as a "concatenated date" (e.g. <literal>19990118</literal>). 8
and 6 digits are interpreted as year, month, and day, while 7 and 6 digits are interpreted as year, month, and day, while 7
and 5 digits are interpreted as year, day of year. and 5 digits are interpreted as year, day of year, respectively.
</para> </para>
</step> </step>
@ -550,7 +554,7 @@ Finish initial markup of cvs.sgml, and include it in the programmer's guide
<step> <step>
<para> <para>
If in non-European (US) date mode, and if the month field has not yet been read, If the month field has not yet been read,
and if the value is less than or equal to 12, then interpret as a month. and if the value is less than or equal to 12, then interpret as a month.
</para> </para>
</step> </step>
@ -558,14 +562,7 @@ Finish initial markup of cvs.sgml, and include it in the programmer's guide
<step> <step>
<para> <para>
If the day field has not yet been read, If the day field has not yet been read,
and if the value is less than or equal to 31, then interpret as a month. and if the value is less than or equal to 31, then interpret as a day.
</para>
</step>
<step>
<para>
If the month field has not yet been read,
and if the value is less than or equal to 12, then interpret as a month.
</para> </para>
</step> </step>