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Fix to_timestamp() to not require upper/lower case matching for meridian

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designations (AM/PM).  Also separate out matching of a meridian with
periods (e.g. A.M.) and with those without.

Do the same for AD/BC.

Brendan Jurd
This commit is contained in:
Bruce Momjian
2009-02-07 14:16:46 +00:00
parent b75b66332a
commit 65b731bd9d
4 changed files with 138 additions and 139 deletions
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26
doc/src/sgml/func.sgml
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@ -1,4 +1,4 @@
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.471 2009/02/06 21:15:11 tgl Exp $ -->
<!-- $PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.472 2009/02/07 14:16:45 momjian Exp $ -->
<chapter id="functions">
<title>Functions and Operators</title>
@ -4867,14 +4867,14 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
<entry>seconds past midnight (0-86399)</entry>
</row>
<row>
<entry><literal>AM</literal> or <literal>A.M.</literal> or
<literal>PM</literal> or <literal>P.M.</literal></entry>
<entry>meridian indicator (uppercase)</entry>
<entry><literal>AM</literal>, <literal>am</literal>,
<literal>PM</literal> or <literal>pm</literal></entry>
<entry>meridiem indicator (without periods)</entry>
</row>
<row>
<entry><literal>am</literal> or <literal>a.m.</literal> or
<literal>pm</literal> or <literal>p.m.</literal></entry>
<entry>meridian indicator (lowercase)</entry>
<entry><literal>A.M.</literal>, <literal>a.m.</literal>,
<literal>P.M.</literal> or <literal>p.m.</literal></entry>
<entry>meridiem indicator (with periods)</entry>
</row>
<row>
<entry><literal>Y,YYY</literal></entry>
@ -4913,14 +4913,14 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
<entry>last digit of ISO year</entry>
</row>
<row>
<entry><literal>BC</literal> or <literal>B.C.</literal> or
<literal>AD</literal> or <literal>A.D.</literal></entry>
<entry>era indicator (uppercase)</entry>
<entry><literal>BC</literal>, <literal>bc</literal>,
<literal>AD</literal> or <literal>ad</literal></entry>
<entry>era indicator (without periods)</entry>
</row>
<row>
<entry><literal>bc</literal> or <literal>b.c.</literal> or
<literal>ad</literal> or <literal>a.d.</literal></entry>
<entry>era indicator (lowercase)</entry>
<entry><literal>B.C.</literal>, <literal>b.c.</literal>,
<literal>A.D.</literal> or <literal>a.d.</literal></entry>
<entry>era indicator (with periods)</entry>
</row>
<row>
<entry><literal>MONTH</literal></entry>