Re: BUG #16238: Function " to_char(timestamp, text) " doesn't workproperly
| От | Nick Memos |
|---|---|
| Тема | Re: BUG #16238: Function " to_char(timestamp, text) " doesn't workproperly |
| Дата | |
| Msg-id | VI1PR06MB32005E0B676E461C65F983F2C6040@VI1PR06MB3200.eurprd06.prod.outlook.com обсуждение исходный текст |
| Ответ на | Re: BUG #16238: Function " to_char(timestamp, text) " doesn't work properly (Tom Lane <tgl@sss.pgh.pa.us>) |
| Список | pgsql-bugs |
Ok thanks Tom!
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From: Tom Lane <tgl@sss.pgh.pa.us>
Sent: Thursday, January 30, 2020 6:27:02 PM
To: memnik@hotmail.com <memnik@hotmail.com>
Cc: pgsql-bugs@lists.postgresql.org <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #16238: Function " to_char(timestamp, text) " doesn't work properly
Sent: Thursday, January 30, 2020 6:27:02 PM
To: memnik@hotmail.com <memnik@hotmail.com>
Cc: pgsql-bugs@lists.postgresql.org <pgsql-bugs@lists.postgresql.org>
Subject: Re: BUG #16238: Function " to_char(timestamp, text) " doesn't work properly
PG Bug reporting form <noreply@postgresql.org> writes:
> As i noticed the problem is that the function "
> to_char(timestamp, text) " doesn't work properly. For example this query "
> select to_char('2020-01-29'::date,'Day') " give me this result "Wednesday",
> but this query " select to_char('2020-01-31'::date,'Day') " give me this
> result "Friday ".
> So, i guess it is not right to have days with many spaces as a result and
> some days without any space.
No, that's behaving as expected and documented. If you don't want
fixed-width output, use the FM prefix:
=# select to_char('2020-01-31'::date,'-Day-');
to_char
-------------
-Friday -
(1 row)
=# select to_char('2020-01-31'::date,'-FMDay-');
to_char
----------
-Friday-
(1 row)
regards, tom lane
> As i noticed the problem is that the function "
> to_char(timestamp, text) " doesn't work properly. For example this query "
> select to_char('2020-01-29'::date,'Day') " give me this result "Wednesday",
> but this query " select to_char('2020-01-31'::date,'Day') " give me this
> result "Friday ".
> So, i guess it is not right to have days with many spaces as a result and
> some days without any space.
No, that's behaving as expected and documented. If you don't want
fixed-width output, use the FM prefix:
=# select to_char('2020-01-31'::date,'-Day-');
to_char
-------------
-Friday -
(1 row)
=# select to_char('2020-01-31'::date,'-FMDay-');
to_char
----------
-Friday-
(1 row)
regards, tom lane
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