This commit adds tests to verify the computation of the nesting level for two code paths: the planner hook and the ExecutorFinish() hook. The nesting level is essential to save a correct "toplevel" status for the added PGSS entries. The author has noticed that removing the manipulations of nesting_level in these two code paths did not cause the tests to complain, meaning that we never had coverage for the assumptions taken by the code. Author: Sami Imseih <samimseih@gmail.com> Discussion: https://postgr.es/m/CAA5RZ0uK1PSrgf52bWCtDpzaqbWt04o6ZA7zBm6UQyv7vyvf9w@mail.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/.