Per a demand from the author and the reviewer of this commit, this adds to Cluster.pm a helper routine that can be used to monitor when a process reaches a wanted wait event. This can be used in combination with the module injection_points for the "wait" callback, though it is not limited to it as this monitors pg_stat_activity for a wait_event and a backend_type. Author: Bertrand Drouvot Reviewed-by: Andrey Borodin Discussion: https://postgr.es/m/ZeBB4RMPEZ06TcdY@ip-10-97-1-34.eu-west-3.compute.internal
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/.