Re: 9.5alpha1 vs 9.4

Hi,

On 2015-07-05 13:10:51 +0200, Mkrtchyan, Tigran wrote:
> today I have update my test system to 9.5alpha1.
> Most of the operations are ok, except delete.
> I get ~1000 times slower!

>      255.88 |          566.11 |   452 | DELETE FROM t_inodes WHERE ipnfsid=$1 AND inlink = ?

That certainly should not be the case. Could you show the query plan for
this statement in both versions?  Any chance that there's a parameter
type mismatch for $1?

Greetings,

Andres Freund