| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Dunstan <andrew(at)dunslane(dot)net> |
| Cc: | Csaba Nagy <nagy(at)ecircle-ag(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Mike <ipso(at)snappymail(dot)ca>, Andres Freund <andres(at)anarazel(dot)de>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: machine-readable explain output v4 |
| Date: | 2009-08-12 14:01:10 |
| Message-ID: | 10062.1250085670@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andrew Dunstan <andrew(at)dunslane(dot)net> writes:
> Another design issue is this: The root node of an XML document is
> ideally a distinguished element that can't occur within itself.
> auto-explain doesn't seem to be doing this.
Huh? I get (for "explain 2+2")
<explain xmlns="http://www.postgresql.org/2009/explain">
<Query>
<Plan>
<Node-Type>Result</Node-Type>
<Startup-Cost>0.00</Startup-Cost>
<Total-Cost>0.01</Total-Cost>
<Plan-Rows>1</Plan-Rows>
<Plan-Width>0</Plan-Width>
</Plan>
</Query>
</explain>
regards, tom lane
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