PM
To: Zhenghua Lyu
Cc: pgsql-hackers@lists.postgresql.org
Subject: Re: distribute_restrictinfo_to_rels if restrictinfo contains volatile
functions
Zhenghua Lyu writes:
> The where clause is "pushed down to the x,y" because it only
> references these two relations.
Yea
Zhenghua Lyu writes:
> The where clause is "pushed down to the x,y" because it only
> references these two relations.
Yeah. I agree that it's somewhat unprincipled, but changing it doesn't
seem like a great idea. There are a lot of users out there who aren't
terribly careful about mark
Hi all,
consider the following SQL:
gpadmin=# explain (verbose, costs off)
select * from t,
(select a from generate_series(1, 1)a)x,
