Are we going to publish an XML DTD for EXPLAIN, or have we already?
---------------------------------------------------------------------------
Andrew Dunstan wrote:
>
> The attached tiny patch sets the <explain> root element for auto-explain
> XML output, so it looks something like this:
>
> <explain xmlns="http://www.postgresql.org/2009/explain">
> <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>
> </explain>
>
> The JSON output looks like this:
>
> [
> "Plan": {
> "Node Type": "Result",
> "Startup Cost": 0.00,
> "Total Cost": 0.01,
> "Plan Rows": 1,
> "Plan Width": 0
> }
> ]
>
> This is worth doing in itself in the XML case for reasons previously
> explained, but it also makes it relatively easy to add a Query-Text node
> or some such to the structured output, which is very much worth having,
> and would be my next proposed step.
>
> cheers
>
> andrew
>
> --
> Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-hackers
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
