This idea (implemented in commits and bc32a12e0db2 and 9e8fa05d3412) of using notices to detect that a session is sleeping was unreliable, so simplify the concurrency controller session to just look at pg_stat_activity for a process sleeping on the injection point we want it to hit. This change allows us to remove a secondary injection point and the alternative expected output files. Reproduced by Alexander Lakhin following a report in buildfarm member skink (which runs the server under valgrind). Author: Mihail Nikalayeu <mihailnikalayeu@gmail.com> Reported-by: Alexander Lakhin <exclusion@gmail.com> Reviewed-by: Álvaro Herrera <alvherre@kurilemu.de> Discussion: https://postgr.es/m/3e302c96-cdd2-45ec-af84-03dbcdccde4a@gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
The latest version of this software, and related software, may be obtained at https://www.postgresql.org/download/. For more information look at our web site located at https://www.postgresql.org/.