Re: Question about copy from with timestamp format - Mailing list pgsql-general

From Murali M
Subject Re: Question about copy from with timestamp format
Date
Msg-id CAHN-UzkKvF73YQFv47h5v1wZZ66119iB-G6iCwE8p0rXuLcGww@mail.gmail.com
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In response to Re: Question about copy from with timestamp format  (Adrian Klaver <adrian.klaver@aklaver.com>)
Responses Re: Question about copy from with timestamp format
Re: Question about copy from with timestamp format
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How do I specify that when I use copy from? this is what I am trying right now..
copy myTable (myTimeCol, col2) from myFile delimiter as '\t'

I am not sure how to specify the time format..

thanks, murali.


On Wed, Jul 29, 2015 at 3:49 PM, Adrian Klaver <adrian.klaver@aklaver.com> wrote:
On 07/29/2015 03:42 PM, Murali M wrote:
Hi,

I wanted to copy a file from local file system to postgres. I have
timestamp value specified as:
YYYYMMDDHH24 format -- for example:
2015072913 -- is July 29, 2015 at 13:00

how do I import this data into a timestamp field?

thanks, murali.

PS: I believe if I need the hour, I need to use timestamp (I do not want
to put the hour as a separate column). I believe date datatype does not
work, if I am right??

test=# create table ts_test(ts_fld timestamp);
CREATE TABLE

test=# insert into ts_test values (to_timestamp('2015072913', 'YYYYMMDDHH24'));
INSERT 0 1

test=# select * from ts_test ;
       ts_fld
---------------------
 2015-07-29 13:00:00
(1 row)

For more information:

http://www.postgresql.org/docs/9.4/interactive/functions-formatting.html

--
Adrian Klaver
adrian.klaver@aklaver.com

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