Thread: [HACKERS] ToDo: no blocking (waiting) DDL
Hi
I don't remember well, there was maybe similar ToDo. Pavel Stehule wrote: > Hi > > I don't remember well, there was maybe similar ToDo. > > Yesterday I got a incident on high load system when I executed DROP INDEX > cmd. > > This statement waited on a finish of long transaction, but it stopped any > other statements. > > Can be nice when waiting on lock statement doesn't block another > statements. https://postgr.es/m/CAKddOFDz0+F2uspVN5BZgtN7Wp+vQbeLuQPWfvGwap5JZvXPxQ@mail.gmail.com -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
2016-12-13 13:03 GMT+01:00 Alvaro Herrera <alvherre@2ndquadrant.com>:
Pavel Stehule wrote:
> Hi
>
> I don't remember well, there was maybe similar ToDo.
>
> Yesterday I got a incident on high load system when I executed DROP INDEX
> cmd.
>
> This statement waited on a finish of long transaction, but it stopped any
> other statements.
>
> Can be nice when waiting on lock statement doesn't block another
> statements.
https://postgr.es/m/CAKddOFDz0+F2uspVN5BZgtN7Wp+ vQbeLuQPWfvGwap5JZvXPxQ@mail. gmail.com
yes, it is it. Can be applied on some DDL statements too.
Thank you
regards
Pavel
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services