Wiki / Hooks

function manager hook

Interface type

fmgr_hook_type

Header

src/include/fmgr.h

Subsystem

Logging and function calls

Initial value

NULL (no hook installed)

signature

typedef void (*fmgr_hook_type) (FmgrHookEventType event, FmgrInfo *flinfo, Datum *arg); extern PGDLLIMPORT fmgr_hook_type fmgr_hook;