Re: formatting timestamptz for more precision?
От | Tom Lane |
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Тема | Re: formatting timestamptz for more precision? |
Дата | |
Msg-id | 8887.1087868914@sss.pgh.pa.us обсуждение исходный текст |
Ответ на | formatting timestamptz for more precision? (Christopher.Becker@apcc.com) |
Список | pgsql-novice |
Christopher.Becker@apcc.com writes: >> From what I've read, Postgres stores plenty of precision to contain > milliseconds. My question is, how do I see the milliseconds? Just doing a > select on a timestamptz column just gives me hh:mm:ss... but i'm looking > for something more like hh:mm:ss.ms. Well, you can't see precision that isn't there. How are you inserting data? The only way the column itself would be throwing away low-order digits is if you declared it to, with a declaration like "timestamp(0)". Example: regression=# create table foo(f1 timestamptz); CREATE TABLE regression=# insert into foo values(now()); INSERT 155060 1 regression=# select * from foo; f1 ------------------------------- 2004-06-21 21:44:47.344823-04 (1 row) regression=# create table bar (f1 timestamp(0) with time zone); CREATE TABLE regression=# insert into bar values(now()); INSERT 155063 1 regression=# select * from bar; f1 ------------------------ 2004-06-21 21:46:36-04 (1 row) regards, tom lane
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