On Thu, Sep 6, 2012 at 07:18:50PM +0200, Willy-Bas Loos wrote:
> Hi,
>
> Is it possible to use the output of explain as text values?
> This won't work:
>
> explain select *
> from (values (1),(2),(3)) foo(x)
> where x > 2
>
> What i really want is to explain analyze a dynamic query that i build up in a
> function.
> If it returns a value i can do stuff with it, but i can't find out how to grasp
> the query plan as a value.
>
> pgAdmin shows it as text values in the data output tab, but that might be a
> hack outside the database realm.
I think you have to do EXPLAIN in a function and call the function. My
CTE presentation has an example of that:
http://momjian.us/main/presentations/features.html#cte
--
Bruce Momjian <bruce@momjian.us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ It's impossible for everything to be true. +
