Re: Deferred constraints and locks... - Mailing list pgsql-general

From Nathan Wilhelmi
Subject Re: Deferred constraints and locks...
Date
Msg-id 47B2062E.90503@ucar.edu
Whole thread Raw
In response to Re: Deferred constraints and locks...  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Deferred constraints and locks...
List pgsql-general
Tom Lane wrote:

>Nathan Wilhelmi <wilhelmi@ucar.edu> writes:
>
>
>>Hello - Trying to track down a lock contention problem, I have a process
>>that does a series of select / insert operations. At some point the
>>process grabs a series of RowExclusiveLock(s) and has the obvious effect
>>of stalling other processes. I logged all the statements and don't see
>>any for update or explicit lock statements.
>>
>>
>
>Insert statements would naturally take RowExclusiveLock, but that
>doesn't block other DML operations.  So the question is what *else*
>are you doing?
>
>            regards, tom lane
>
>
Good question, is there anyway to figure out which rows are locked?

-Nate


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