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Hook to check passwords in CreateRole() and AlterRole()

此版本暂无所选语言的定义，以下显示原始英文内容。

Interface type

check_password_hook_type

Header

src/include/commands/user.h

Subsystem

Authentication and connections

Initial value

NULL (no hook installed)

signature

typedef void (*check_password_hook_type) (const char *username, const char *shadow_pass, PasswordType password_type, Datum validuntil_time, bool validuntil_null); extern PGDLLIMPORT check_password_hook_type check_password_hook;