----- Original Message -----
> From: Jasen Betts <ja...@xnet.co.nz>
> To: pgsql-general@postgresql.org
> Cc: 
> Sent: Saturday, January 26, 2013 9:00 PM
> Subject: Re: [GENERAL] Can LC_TIME affect timestamp input?
> 
> On 2013-01-25, Paul Jones <p...@cmicdo.com> wrote:
>>  Is it possible for LC_TIME locale to affect the format with which
>>  timestamps are input?
> 
>>  I have DB2 CSV dumps with timestamps like 
> '2003-10-21-22.59.44.000000'
> 
> All the non-digit symbols between "21" and the "44" look 
> unusual

Yes, they do, but that's what came out of DB2 (it is what it is...)

> 
>>  that I want to load into Postgres with \copy.  I would like to 
> eliminate
>>  the sed scripts that convert the timestamps in order to speed up the load.
> 
>>  (I know I could stage it through a temp table and use to_timestamp()
>>  but that requires a temp table for each real table, which is not viable
>>  w.r.t. our project goals).
> 
> could you use a text column and then do alter table?

The project sponsors won't accept this (but this is a good addition to my 
personal
toolbox for another day, thanks)

> 
>>  I created a special locale with the DB2 timestamp format defined and did
>> 
>>          set lc_time='en_DB.UTF-8';
> 
> what's "DB" ?

Just made it up...stands for DB2.

> 
>>  It didn't affect anything, in or out with Postgres.  I know the locale
>>  works because date(1) displays the DB2 format correctly.
> 
> That feels like a bug somewhere
> 
> 
> AIUI date uses strftime("%c",...
> and strftime() doesn't support fractional seconds, so postgres can't
> use it.

Since posting this, I tried digging around in the source code.  From looking at
"timestamp_in" and related routines, it doesn't appear to take into account
any LC_* environment var.  And I didn't see strftime(3) used for timestamps
(although I could have missed it.)  Timestamp input seems hard-wired for the
most part.

PJ

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