Re: [GENERAL] Plpgsql - Custom fields Postgres 9.5
От | Patrick B |
---|---|
Тема | Re: [GENERAL] Plpgsql - Custom fields Postgres 9.5 |
Дата | |
Msg-id | CAJNY3is=XjESMNH02+arai2w22Eghiy6_wuKu1_fB7ZP+E2p0w@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: [GENERAL] Plpgsql - Custom fields Postgres 9.5 (Lucas Possamai <drum.lucas@gmail.com>) |
Список | pgsql-general |
2016-12-15 14:54 GMT+13:00 Lucas Possamai <drum.lucas@gmail.com>:
2016-12-15 14:34 GMT+13:00 Adrian Klaver <adrian.klaver@aklaver.com>:On 12/14/2016 05:19 PM, Patrick B wrote:Reading the suggestions might help:)
Another try:
CREATE or REPLACE FUNCTION l_extract(date_start text, date_end text))
RETURNS void AS $$
begin
execute '
COPY
(
SELECT
uuid,
clientid,
*
FROM
logging
WHERE
logtime
BETWEEN
date_start
AND
date_end
)
TO ''/var/lib/postgresql/'|| date_start ||'_logs.csv''';
end
$$ language 'plpgsql';
select l_extract('201611015', '201612015');select l_extract('201611015','
201612015'); ERROR: column "date_start" does not existPatrick
BETWEEN''' || date_start || '''AND''' || date_end || '''
worked!
Thanks David.
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