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RE: [HACKERS] Well, then you keep your darn columns - Mailing list pgsql-hackers

From Hiroshi Inoue
Subject RE: [HACKERS] Well, then you keep your darn columns
Date
Msg-id 000f01bf67e2$51ac9d40$2801007e@tpf.co.jp
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In response to AW: [HACKERS] Well, then you keep your darn columns  (Zeugswetter Andreas SB <ZeugswetterA@wien.spardat.at>)
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> -----Original Message-----
> From: owner-pgsql-hackers@postgreSQL.org
> [mailto:owner-pgsql-hackers@postgreSQL.org]On Behalf Of Zeugswetter
> Andreas SB
> 
> > "Hiroshi Inoue" <Inoue@tpf.co.jp> writes:
> > > My idea is as follows.
> > 
> > > 1)add a visibile/invisible flag to pg_attribute
> 
> might use a xid as flag, so rows before xid have the column, rows after 
> xid don't have it.
>

>From where do we get the xid ?

Regards.

Hiroshi Inoue
Inoue@tpf.co.jp

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