2016-12-15 14:54 GMT+13:00 Lucas Possamai <[email protected]>:
>
>
> 2016-12-15 14:34 GMT+13:00 Adrian Klaver <[email protected]>:
>
>> 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
>
>
BETWEEN
''' || date_start || '''
AND
''' || date_end || '''
worked!
Thanks David.
