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Re: [HACKERS] ToDo: no blocking (waiting) DDL - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: [HACKERS] ToDo: no blocking (waiting) DDL
Date
Msg-id 20161213120337.zxw2r6ox4ga4qmxr@alvherre.pgsql
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In response to [HACKERS] ToDo: no blocking (waiting) DDL  (Pavel Stehule <pavel.stehule@gmail.com>)
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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

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