On 2015-09-25 19:13:13 +0200, Shulgin, Oleksandr wrote:
> the auto_explain contrib module.  I now propose the most simple thing
> possible in my opinion: a new GUC option for auto_explain.  It will make
> every backend, in which the module is loaded via *_preload_libraries
> mechanism or using CREATE EXTENSION/LOAD commands, to actively publish the
> plans of queries in dynamic shared memory as long as
> auto_explain.publish_plans is turned on.

Wait. You're proposing that every query does this unconditionally? For
every single query? That sounds prohibitively expensive to me.


Andres Freund

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