Currently, the save_nestlevel variable in fmgr_security_definer() is marked volatile. While this may have been necessary when it was used in a PG_CATCH section (as explained in the comment for PG_TRY in elog.h), it appears to have been unnecessary since commit 82a47982f3, which removed its use in a PG_CATCH section. Author: Julien Rouhaud <rjuju123@gmail.com> Reviewed-by: Bertrand Drouvot <bertranddrouvot.pg@gmail.com> Discussion: https://postgr.es/m/Z6xbAgXKY2L-3d5Q%40jrouhaud
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/.