Re: ATTACH/DETACH partitions and locking
Alvaro Herrera <alvherre@2ndquadrant.com>
From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Pavel Luzanov <p.luzanov@postgrespro.ru>
Cc: pgsql-docs@lists.postgresql.org
Date: 2020-05-20T18:43:05Z
Lists: pgsql-docs
On 2019-Jun-14, Pavel Luzanov wrote: > Does it make sense to change this way? > "Some operations require a stronger lock when using declarative partitioning > than when using table inheritance. For example, removing a > partition from a partitioned table requires taking an ACCESS EXCLUSIVE > lock on the parent table, whereas a SHARE UPDATE EXCLUSIVE lock is enough in > the case of regular inheritance." It took long -- pushed now. Thanks for reporting -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
Commits
-
doc: Adding a partition does not require Access Exclusive lock
- e2a19a6d2536 12.4 landed
- e1218f59ea4c 13.0 landed