Re: Plpgsql - Custom fields Postgres 9.5

2016-12-15 14:54 GMT+13:00 Lucas Possamai <drum(dot)lucas(at)gmail(dot)com>:

>
>
> 2016-12-15 14:34 GMT+13:00 Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>:
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>> On 12/14/2016 05:19 PM, Patrick B wrote:
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>> Reading the suggestions might help:)
>>
>> Another try:
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>> CREATE or REPLACE FUNCTION l_extract(date_start text, date_end text))
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>> RETURNS void AS $$
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>>
>> begin
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>> execute '
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>> COPY
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>> (
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>> SELECT
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>> uuid,
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>> clientid,
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>> *
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>> FROM
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>> logging
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>> WHERE
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>> logtime
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>> BETWEEN
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>> date_start
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>> AND
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>> date_end
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>> )
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>> TO ''/var/lib/postgresql/'|| date_start ||'_logs.csv''';
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>> end
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>> $$ language 'plpgsql';
>>
>>
>> select l_extract('201611015', '201612015');
>>
>>
>>
>>
> select l_extract('201611015','201612015');
> ERROR: column "date_start" does not exist
>
>
> Patrick
>
>

BETWEEN

''' || date_start || '''

AND

''' || date_end || '''

worked!

Thanks David.