Re: SQL/MED - file_fdw - Mailing list pgsql-hackers

From Itagaki Takahiro
Subject Re: SQL/MED - file_fdw
Date
Msg-id AANLkTima=MpXGLJF_-Wu=gfZL4M=Pd-xb5AJL8dAP1fT@mail.gmail.com
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In response to Re: SQL/MED - file_fdw  (Shigeru HANADA <hanada@metrosystems.co.jp>)
Responses Re: SQL/MED - file_fdw  (Shigeru HANADA <hanada@metrosystems.co.jp>)
List 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


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