Re: this is in plain text (row level locks)
От
Tom Lane
Тема
Re: this is in plain text (row level locks)
Дата
Msg-id
11640.1060110130@sss.pgh.pa.us
Ответ на
Список
Дерево обсуждения
this is in plain text (row level locks) "Jenny -" <nat_lazy@hotmail.com>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Rod Taylor <rbt@rbt.ca>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Bruce Momjian <pgman@candle.pha.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Tom Lane <tgl@sss.pgh.pa.us>
Re: this is in plain text (row level locks) Sailesh Krishnamurthy <sailesh@cs.berkeley.edu>
Re: this is in plain text (row level locks) Mike Mascari <mascarm@mascari.com>
"Jenny -" writes: > so even though the application locks a row in a table, table-level locks are > automatically taken by postgesql ? why is that? So that the table doesn't disappear while you're trying to scan it. (Or afterwards --- a row-level lock wouldn't be noticed by DROP TABLE.) Note that AccessShareLock is a pretty weak kind of lock, and holding it does not prevent most other operations. regards, tom lane
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