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Fix DecodeDateTime to allow timezone to appear before year. This had

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historically worked in some but not all cases, but as of 8.2 it failed for all
timezone formats.  Fix, and add regression test cases to catch future
regressions in this area.  Per gripe from Adam Witney.
This commit is contained in:
Tom Lane
2007-06-12 15:58:39 +00:00
parent ab4f1947f3
commit 83d95b572b
3 changed files with 50 additions and 4 deletions
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14
src/backend/utils/adt/datetime.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.174.2.1 2007/05/29 04:59:13 neilc Exp $
* $PostgreSQL: pgsql/src/backend/utils/adt/datetime.c,v 1.174.2.2 2007/06/12 15:58:39 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -719,11 +719,17 @@ DecodeDateTime(char **field, int *ftype, int nf,
}
/***
* Already have a date? Then this might be a time zone name
* with embedded punctuation (e.g. "America/New_York") or
* a run-together time with trailing time zone (e.g. hhmmss-zz).
* with embedded punctuation (e.g. "America/New_York") or a
* run-together time with trailing time zone (e.g. hhmmss-zz).
* - thomas 2001-12-25
*
* We consider it a time zone if we already have month & day.
* This is to allow the form "mmm dd hhmmss tz year", which
* we've historically accepted.
***/
else if ((fmask & DTK_DATE_M) == DTK_DATE_M || ptype != 0)
else if (ptype != 0 ||
((fmask & (DTK_M(MONTH) | DTK_M(DAY))) ==
(DTK_M(MONTH) | DTK_M(DAY))))
{
/* No time zone accepted? Then quit... */
if (tzp == NULL)