From: | Lucas Possamai <drum(dot)lucas(at)gmail(dot)com> |
---|---|
To: | Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com> |
Cc: | Patrick B <patrickbakerbr(at)gmail(dot)com>, "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>, rob stone <floriparob(at)gmail(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org> |
Subject: | Re: Plpgsql - Custom fields Postgres 9.5 |
Date: | 2016-12-15 01:54:16 |
Message-ID: | CAE_gQfVn0kmwW+fVRSvQOB-NRcacM16ViXhPSS5yDL38J-15Ug@mail.gmail.com |
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Lists: | pgsql-general |
2016-12-15 14:34 GMT+13:00 Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)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 exist
Patrick
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