Re: Can COPY skip a header line?

From: Adam Witney <awitney(at)sghms(dot)ac(dot)uk>
To: Martijn van Oosterhout <kleptog(at)svana(dot)org>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Can COPY skip a header line?
Date: 2004-11-19 16:02:55
Message-ID: BDC3C9AF.3C32A%awitney@sghms.ac.uk
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Hi Martijn,

Can I get PHP to remove the first row without reading the whole file in? If
there was a way where PHP would just chop the first row off that would be
ideal...

Thanks

adam

> Wouldn't it be easier to have PHP remove the first row?
>
> And PHP has to be there because Apache is sending all the data to it.
>
> Hope this helps,
>
> On Fri, Nov 19, 2004 at 03:43:18PM +0000, Adam Witney wrote:
>>
>> Following on from my question yesterday... Can COPY then be made to skip a
>> header line (the first line of the file say)?
>>
>> The problem is this... I need to allow a user to upload a data file through
>> a web browser (PHP driven). This is then processed and the selected file
>> columns mapped to fields in a database, and then the data file uploaded. I
>> can do this fine with small files.... But if I get above a 1000 rows it
>> takes so long it time out.
>>
>> I can upload a 10,000 row equivalent file using COPY from psql in 2 seconds,
>> so the time is down to the PHP processing (really all it does is send itto
>> pg_put_Line)
>>
>> I liked Toms idea to create a temporary table, but I need to be able to get
>> rid of the header row then... Is there anyway of avoiding getting PHP
>> involved in the file processing?
>>
>> Any ideas?
>>
>> Thanks
>>
>> Adam
>>
>>
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