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Plugin provides a hook function matching one or both of these signatures.

此版本暂无所选语言的定义，以下显示原始英文内容。

Interface type

object_access_hook_type

Header

src/include/catalog/objectaccess.h

Subsystem

Permissions and object access

Initial value

NULL (no hook installed)

signature

typedef void (*object_access_hook_type) (ObjectAccessType access, Oid classId, Oid objectId, int subId, void *arg); extern PGDLLIMPORT object_access_hook_type object_access_hook;