Re: [EXPLAIN] Nested loops - Mailing list pgsql-general

From Thomas Pundt
Subject Re: [EXPLAIN] Nested loops
Date
Msg-id 49679ED4.4070607@rp-online.de
Whole thread Raw
In response to Re: [EXPLAIN] Nested loops  (Reg Me Please <regmeplease@gmail.com>)
List pgsql-general
Reg Me Please wrote:
> Here it comes:
>
>  Aggregate  (cost=227.59..227.61 rows=1 width=8)
>    ->  Nested Loop  (cost=0.00..227.34 rows=49 width=8)
>          ->  Seq Scan on T2  (cost=0.00..1.07 rows=6 width=4)
>                Filter: (fld1 = 'VEND'::text)
>          ->  Index Scan using i_T1_partial on T1  (cost=0.00..37.61 rows=8
> width=8)
>                Index Cond: ((T1.prod_id = 42) AND (T1.fk1 = T2.fk1))

That's the EXPLAIN output, _not_ EXPLAIN ANALYZE as requested.

Probably statistics aren't up-to-date?

Thomas

pgsql-general by date:

Previous
From: Reg Me Please
Date:
Subject: Re: [EXPLAIN] Nested loops
Next
From: Ivan Sergio Borgonovo
Date:
Subject: refactoring: changing tables names