Xavier Bugaud <xavier.bugaud@xxxxxxxxxx> writes: > Hi, > > Mauritius use daylight saving since 2008-11. > The Olson database has been updated to reflect the Mauritius timezone change > at the end of 2008 (maybe since tzdata-2008f or tzdata-2008g, not really > sure). > > Postgresql is supposed to have the correct Mauritius timezone since 8.3.5 > (http://www.postgresql.org/docs/8.3/interactive/release-8-3-5.html). > > From a debian box configured in the Mauritius timezone : > $ date > Wed Mar 4 11:10:01 MUST 2009 > $ psql -c "SELECT '2009-01-01 00:56:00 MUT'::timestamp" > timestamp > --------------------- > 2009-01-01 00:56:00 > (1 row) > > $ psql -c "SELECT '2009-01-01 00:56:00 MUST'::timestamp" > ERROR: invalid input syntax for type timestamp: "2009-01-01 00:56:00 MUST" > > As you can see Posgresql does not recognize the "MUST" (Mauritius Summer > Time). > > For reference, here is the content of the tzdata file related to Mauritius : > > # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S > Rule Mauritius 1982 only - Oct 10 0:00 1:00 S > Rule Mauritius 1983 only - Mar 21 0:00 0 - > Rule Mauritius 2008 max - Oct lastSun 2:00s 1:00 S > Rule Mauritius 2009 max - Mar lastSun 2:00s 0 - > # Zone NAME GMTOFF RULES FORMAT [UNTIL] > Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis > 4:00 Mauritius MU%sT # Mauritius Time > > Is this a bug in Posgresql or am I missing something ? > This problem was encountered with Postgresql 8.3.5 and 8.3.6. Hm, you can use Indian/Mauritius to reference the appropriate time zone directly but that doesn't let you specify Mauritius Summer Time explicitly. I think the problem is that MUST is missing from the Default timezone_abbreviations file. SELECT '2009-01-01 00:56:00 Indian/Mauritius'::timestamp with time zone; timestamptz ------------------------ 2008-12-31 19:56:00+00 -- Gregory Stark EnterpriseDB http://www.enterprisedb.com Ask me about EnterpriseDB's On-Demand Production Tuning -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
