Re: [HACKERS] PoC plpgsql - possibility to force custom or genericplan

On 9/8/17 13:14, Simon Riggs wrote:
> 2. Allow a SET to apply only for a single statement
> SET guc1 = x, guc2 = y FOR stmt
> e.g. SET max_parallel_workers = 4 FOR SELECT count(*) FROM bigtable
> Internally a GUC setting already exists for a single use, via
> GUC_ACTION_SAVE, so we just need to invoke it.

This doesn't read well to me.  It indicates to me "make this setting for
this query [in case I run it later]", but it does not indicate that the
query will be run.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services


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