Re: user_write_lock_oid questions - Mailing list pgsql-general

From Qingqing Zhou
Subject Re: user_write_lock_oid questions
Date
Msg-id dmrcec$1vm5$1@news.hub.org
Whole thread Raw
In response to user_write_lock_oid questions  ("Marian Naghen" <naghen@ratb.ro>)
List pgsql-general
""Marian Naghen"" <naghen@ratb.ro> wrote

> 1. if a user set a write lock and then, for some reason (bad
> connections, app chashes, etc), disconect from server without releasing,
> what happened with the lock ? It will be still holding ?

When the connection is lost, server will release all its resources,
including locks.

> 2. there is a way to set/obtain informations about the user who sets a
> lock ?

Check out pg_stat_get_backend_userid(integer backendid) function.

Regards,
Qingqing



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