From: | Bill Todd <pg(at)dbginc(dot)com> |
---|---|
To: | rod(at)iol(dot)ie |
Cc: | pgsql-general(at)postgresql(dot)org |
Subject: | Re: COPY with a variable path |
Date: | 2008-11-27 23:09:43 |
Message-ID: | 492F28B7.7040200@dbginc.com |
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Thread: | |
Lists: | pgsql-general |
Raymond O'Donnell wrote:
> On 27/11/2008 20:52, Bill Todd wrote:
>
>
>> Substituting the input parameter for the literal path does not work and
>> neither does using PREPARE/EXECUTE. How can I pass the file path as a
>> parameter?
>>
>
> You could write a pl/pgsql function which constructs the query as a
> string and then runs it with EXECUTE.
>
> Ray.
>
>
> ------------------------------------------------------------------
> Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
> rod(at)iol(dot)ie
> Galway Cathedral Recitals: http://www.galwaycathedral.org/recitals
> ------------------------------------------------------------------
>
>
>
According to the PostgreSQL help file EXECUTE is used to execute a
prepared statement. I tried that but when I call PREPARE with COPY as
the statement I get an error. Are you saying that I can also use EXECUTE as
EXECUTE AStringVariable;
where AStringVariable contains a valid SQL statement? If so, that is the
solution.
Bill
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