| From: | Bruce Momjian <bruce(at)momjian(dot)us> |
|---|---|
| To: | Souvik Bhattacherjee <kivuosb(at)gmail(dot)com> |
| Cc: | "pgsql-generallists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Is it possible to store the output of EXPLAIN into a table |
| Date: | 2019-04-22 15:59:08 |
| Message-ID: | 20190422155908.tnlrajxuwmu6cg2s@momjian.us |
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| Thread: | |
| Lists: | pgsql-general |
On Mon, Apr 22, 2019 at 11:27:18AM -0400, Souvik Bhattacherjee wrote:
> Hi,
>
> I was just wondering if it is possible to store the output of EXPLAIN into a
> table.
>
>
> create temp table mytab as (select * from (explain select * from table1 where
> attr = 5) t);
>
>
> Unfortunately, the query above does not work.
I had to do this one and put the EXPLAIN in a function and then called
the function and captured the output, see this and following slides:
http://momjian.us/main/writings/pgsql/optimizer.pdf#page=11
--
Bruce Momjian <bruce(at)momjian(dot)us> http://momjian.us
EnterpriseDB http://enterprisedb.com
+ As you are, so once was I. As I am, so you will be. +
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