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Re: [HACKERS] patch: function xmltable - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] patch: function xmltable
Date
Msg-id 20170125223356.4x5xx55f4jv5xmno@alap3.anarazel.de
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In response to Re: [HACKERS] patch: function xmltable  (Pavel Stehule <pavel.stehule@gmail.com>)
Responses Re: [HACKERS] patch: function xmltable  (Pavel Stehule <pavel.stehule@gmail.com>)
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On 2017-01-25 22:51:37 +0100, Pavel Stehule wrote:
> 2017-01-25 22:40 GMT+01:00 Andres Freund <andres@anarazel.de>:
> > > I afraid when I cannot to reuse a SRF infrastructure, I have to
> > reimplement
> > > it partially :( - mainly for usage in "ROWS FROM ()"
> >
> 
> The TableExpr implementation is based on SRF now. You and Alvaro propose
> independent implementation like generic executor node. I am sceptic so
> FunctionScan supports reading from generic executor node.

Why would it need to?

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