On Monday, November 4, 2013 3:23 PM, Adrian Klaver <adrian.klaver@gmail.com> wrote:
>Probably poor choice of words:). So then, what we are looking at is
>other clients trying to update user_profile but not succeeding because
>pid 4899 is blocking. At this point all I can see is that the offending
>query is updating some fields the others are not; disabled and reset_code.
>
>Is that always the case?
>
>If so any thing in the code path that is different when those fields are
>updated?
We have scenarios where exact same query is in play in all instances.
Any thoughts as to the fact that this could be a full table_lock simply based on the use of username (non primary key -
butspecifically unique constraint) in the where clause? I'm grasping I know....