Horton

Re: SQL/MED - file_fdw

Itagaki Takahiro <itagaki.takahiro@gmail.com>

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From: Itagaki Takahiro <itagaki.takahiro@gmail.com>
To: Shigeru HANADA <hanada@metrosystems.co.jp>
Cc: pgsql-hackers@postgresql.org
Date: 2011-01-18T06:17:12Z
Lists: pgsql-hackers 
On Sat, Jan 15, 2011 at 08:35, Shigeru HANADA <hanada@metrosystems.co.jp> wrote:
> Interface of NextCopyFrom() is fixed to return HeapTuple, to support
> tableoid without any change to TupleTableSlot.
>
> 3) 20110114-copy_export_HeapTupe.patch
> This patch fixes interface of NextCopyFrom() to return results as
> HeapTuple.

I think file_fdw can return tuples in virtual tuples forms,
and ForeignNext() calls ExecMaterializeSlot() to store tableoid.

-- 
Itagaki Takahiro