On Fri, 2022-03-18 at 11:38 -0500, Merlin Moncure wrote:
> > Also, you should nevr explicitly lock tables. Table locks are taken automatically
> > by the SQL statements you are executing.
>
> Isn't that a bit of overstatement?
> LOCK table foo;
>
> Locks the table, with the benefit you can choose the lockmode to
> decide what is and is not allowed to run after you lock it. The main
> advantage vs automatic locking is preemptively blocking things so as
> to avoid deadlocks.
Yes, that was an overstatement.
But I find that 90% of the time when people explicitly lock a table
it is not the correct solution.
Yours,
Laurenz Albe