| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: patch: function xmltable |
| Date: | 2017-01-25 22:33:56 |
| Message-ID: | 20170125223356.4x5xx55f4jv5xmno@alap3.anarazel.de |
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| Lists: | pgsql-hackers |
On 2017-01-25 22:51:37 +0100, Pavel Stehule wrote:
> 2017-01-25 22:40 GMT+01:00 Andres Freund <andres(at)anarazel(dot)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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