needs_fmgr_hook
A hook for determining whether fmgr_hook should be applied to a function
needs_fmgr_hook is a hook for determining whether fmgr_hook should be applied to a function.
needs_fmgr_hook was added in PostgreSQL 9.1.
Examples
Usage examples can be found in following extensions:
References
- Unofficial documentation: needs_fmgr_hook