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Hook for plugins to get control in ExecutorRun()

此版本暂无所选语言的定义，以下显示原始英文内容。

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;