Wiki / Hooks

Hook for plugins to get control in ExecutorRun()

Interface type

ExecutorRun_hook_type

Header

src/include/executor/executor.h

Subsystem

Query execution

Initial value

NULL (no hook installed)

signature

typedef void (*ExecutorRun_hook_type) (QueryDesc *queryDesc, ScanDirection direction, uint64 count); extern PGDLLIMPORT ExecutorRun_hook_type ExecutorRun_hook;