Patch applied. Thanks.
---------------------------------------------------------------------------
Martijn van Oosterhout wrote:
> As Niel so nicely pointed out this morning, the output of EXPLAIN ANALYZE is
> not quite clear when branches of the query are never executed. So this tiny
> patch fixes that.
>
> The patch is attached and can also be found at:
> http://svana.org/kleptog/pgsql/pgsql-explain.patch
>
> --- Example of new output ---
>
> template1=# explain analyze select 1 where exists (select 1 from pg_class
> where relname = 's') and 0 = (select 1 from pg_proc);
> QUERY PLAN
> --------------------------------------------------------------------------------------------------------
> Result (cost=0.00..0.01 rows=1 width=0) (actual time=0.23..0.23 rows=0 loops=1)
> One-Time Filter: ($0 AND (0 = $1))
> InitPlan
> -> Seq Scan on pg_class (cost=0.00..4.55 rows=1 width=0) (actual time=0.22..0.22 rows=0 loops=1)
> Filter: (relname = 's'::name)
> -> Seq Scan on pg_proc (cost=0.00..71.89 rows=1489 width=0) (never executed)
> Total runtime: 0.31 msec
> (7 rows)
>
> --
> Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> > There are 10 kinds of people in the world, those that can do binary
> > arithmetic and those that can't.
[ Attachment, skipping... ]
>
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