| From: | Michael Fuhr <mike(at)fuhr(dot)org> |
|---|---|
| To: | Kenneth Hutchinson <kenneth(dot)hutchinson(at)mpfyieldstar(dot)com> |
| Cc: | pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: Issue with UPDATE statement on v8 |
| Date: | 2005-09-23 13:30:22 |
| Message-ID: | 20050923133021.GA72851@winnie.fuhr.org |
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| Lists: | pgsql-sql |
On Thu, Sep 22, 2005 at 11:22:22AM -0500, Kenneth Hutchinson wrote:
> UPDATE t_summary
> SET availability = 7
> WHERE oid = 28245084
>
> When this query is executed (within a function or without) the database
> will simply hang. If the UPDATE is turned into a SELECT, the query
> works just fine.
One possibility is that another transaction has updated this row
or done a SELECT FOR UPDATE and hasn't committed yet. Does just
this one record cause the update to hang or do all updates to the
table hang? Have you queried pg_locks in another session while the
update is hung?
--
Michael Fuhr
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