Re: Performance problems with 9.2.15

On Thu, Jul 21, 2016 at 11:48 AM, Johan Fredriksson <eskil(at)kth(dot)se> wrote:
> EXPLAIN ANALYZE VERBOSE SELECT DISTINCT main.* FROM Users main CROSS
> JOIN ACL ACL_3 JOIN Principals Principals_1 ON ( Principals_1.id =
> main.id ) JOIN CachedGroupMembers CachedGroupMembers_2 ON
> ( CachedGroupMembers_2.MemberId = Principals_1.id ) JOIN
> CachedGroupMembers CachedGroupMembers_4 ON
> ( CachedGroupMembers_4.MemberId = Principals_1.id ) WHERE
> ((ACL_3.ObjectType = 'RT::Queue' AND ACL_3.ObjectId = 85) OR
> (ACL_3.ObjectType = 'RT::System' AND ACL_3.ObjectId = 1)) AND
> (ACL_3.PrincipalId = CachedGroupMembers_4.GroupId) AND
> (ACL_3.PrincipalType = 'Group') AND (ACL_3.RightName = 'OwnTicket') AND
> (CachedGroupMembers_2.Disabled = '0') AND (CachedGroupMembers_2.GroupId
> = '4') AND (CachedGroupMembers_4.Disabled = '0') AND
> (Principals_1.Disabled = '0') AND (Principals_1.PrincipalType = 'User')
> AND (Principals_1.id != '1') ORDER BY main.Name ASC;

That cross join doesn't look right. It has no join condition.