Your patch has been added to the PostgreSQL unapplied patches list at:
http://momjian.postgresql.org/cgi-bin/pgpatches
I will try to apply it within the next 48 hours.
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Rod Taylor wrote:
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> Modify rewriteTargetList() to deal with a SetToDefault node
> InsertDefault renamed.
>
> Teach updateTargetListEntry() to use the columns type rather than
> calling exprType for it, since SetToDefault does not have a type but is
> stored in (TargetEntry *)->expr
>
> Remove special case in insert code. Let the default request flow
> through the same as the update case.
>
>
> On Thu, 2003-06-05 at 16:45, Tom Lane wrote:
> > Rod Taylor <rbt@rbt.ca> writes:
> > > It would seem a new primnode (change InsertDef into SetDefault or
> > > similar) will be required with some executor logic.
> >
> > It is not the executor's business to know about defaults. The rewriter
> > is the place where defaults get inserted - see rewriteTargetList().
> >
> > Note that default NULL will have to be treated a little differently from
> > what we do for INSERT, since the, um, default behavior of UPDATE is to
> > preserve columns rather than replace 'em with nulls.
> >
> > regards, tom lane
>
> --
> Rod Taylor <rbt@rbt.ca>
>
> PGP Key: http://www.rbt.ca/rbtpub.asc
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