needs_fmgr_hook

Description

Hooks for function calls

Interface type

needs_fmgr_hook_type

Header

src/include/fmgr.h

Subsystem

Logging and function calls

Initial value

NULL (no hook installed)

C interface

typedef bool (*needs_fmgr_hook_type) (Oid fn_oid);
extern PGDLLIMPORT needs_fmgr_hook_type needs_fmgr_hook;

Call sites

src/include/fmgr.h:849

Core call context: src/include/fmgr.h:843–851

								FmgrInfo *flinfo, Datum *arg);

extern PGDLLIMPORT needs_fmgr_hook_type needs_fmgr_hook;
extern PGDLLIMPORT fmgr_hook_type fmgr_hook;

#define FmgrHookIsNeeded(fn_oid)							\
	(!needs_fmgr_hook ? false : (*needs_fmgr_hook)(fn_oid))

#endif							/* FMGR_H */

Documentation and source

• Interface declaration
• Core definition
• Call sites

Related entries

• emit_log_hookemit_log_hook
• fmgr_hookfmgr_hook