On Tue, 2009-12-29 at 23:11 -0500, Robert Haas wrote:
> I fear that to make this really useful we would need to define some
> new SQL syntax, like:
>
> CREATE [OR REPLACE] COPY TARGET name (STARTUP function_name, STREAM
> function_name, SHUTDOWN function_name);
> DROP COPY TARGET name;
> GRANT USAGE ON COPY TARGET TO ...;
>
> COPY ... TO/FROM TARGET name (generic_option_list) WITH (options);
Similar ideas were already suggested:
http://archives.postgresql.org/pgsql-hackers/2009-11/msg01601.php
http://archives.postgresql.org/pgsql-hackers/2009-11/msg01610.php
Regardless, I think there needs to be a way to pass arguments to the
functions (at least the startup one). The obvious use case is to pass
the destination table name, so that you don't have to define a separate
target for each destination table.
Regards,Jeff Davis