Re: extracting from epoch values in pgsql

Поиск
Список
Период
Сортировка
От Gavin McCullagh
Тема Re: extracting from epoch values in pgsql
Дата
Msg-id 20090917173039.GV16815@gcd.ie
обсуждение исходный текст
Ответ на Re: extracting from epoch values in pgsql  (Frank Bax <fbax@sympatico.ca>)
Ответы Re: extracting from epoch values in pgsql  (Osvaldo Kussama <osvaldo.kussama@gmail.com>)
Re: extracting from epoch values in pgsql  (Gavin McCullagh <gavin.mccullagh@gcd.ie>)
Re: extracting from epoch values in pgsql  (Frank Bax <fbax@sympatico.ca>)
Список pgsql-sql
On Thu, 17 Sep 2009, Frank Bax wrote:

> Gavin McCullagh wrote:
>> SELECT time, to_timestamp(time) AS ts, 
>> EXTRACT('months',to_timestamp(time)) FROM mdl_log;
>> ERROR:  syntax error at or near ","
>> LINE 1: ...t time, to_timestamp(time) AS ts, extract('months',to_times...
>
> Try replacing extract('month',value) with extract('months' from value)

Makes no difference whether month or months:

moodle-01-01-2009=# select time, to_timestamp(time) AS ts, extract('month','to_timestamp(time)') from mdl_log LIMIT
10;
ERROR:  syntax error at or near ","
LINE 1: ...ct time, to_timestamp(time) AS ts, extract('month','to_times...
             ^
 
moodle-01-01-2009=# select time, to_timestamp(time) AS ts, extract('months','to_timestamp(time)') from mdl_log LIMIT
10;
ERROR:  syntax error at or near ","
LINE 1: ...t time, to_timestamp(time) AS ts, extract('months','to_times...
             ^
 
Gavin




В списке pgsql-sql по дате отправления:

Предыдущее
От: Frank Bax
Дата:
Сообщение: Re: extracting from epoch values in pgsql
Следующее
От: Osvaldo Kussama
Дата:
Сообщение: Re: extracting from epoch values in pgsql