The macros INJECTION_POINT() and INJECTION_POINT_CACHED() are extended with an optional argument that can be passed down to the callback attached when an injection point is run, giving to callbacks the possibility to manipulate a stack state given by the caller. The existing callbacks in modules injection_points and test_aio have their declarations adjusted based on that. da7226993fd4 (core AIO infrastructure) and 93bc3d75d8e1 (test_aio) and been relying on a set of workarounds where a static variable called pgaio_inj_cur_handle is used as runtime argument in the injection point callbacks used by the AIO tests, in combination with a TRY/CATCH block to reset the argument value. The infrastructure introduced in this commit will be reused for the AIO tests, simplifying them. Reviewed-by: Greg Burd <greg@burd.me> Discussion: https://postgr.es/m/Z_y9TtnXubvYAApS@paquier.xyz
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/.