Re: incomplete transaction keeps table locked?
George Herson <gherson@snet.net>
From: George Herson <gherson@snet.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-general@postgresql.org
Date: 2001-05-23T21:00:12Z
Lists: pgsql-general
Ok, thanks. Hopefully upgrading PHP will get auto-rollbacks performed on exit of any script where i've started a transaction and forgotten to do an explicit rollback or commit. george Tom Lane wrote: > > gherson@snet.net (George Herson) writes: > > Are there any circumstances when exiting a PHP web script > > where you've started a transaction (with Begin Work) but haven't explicitly > > done a Commit Work or Rollback before it ends will lock you out of > > a table (until you restart postgresql)? > > The symptoms you describe sound like multiple transactions trying to > update the same row. There is a row-level lock that prevents the later > ones from completing until the first one commits or aborts. > > regards, tom lane