ExecutorCheckPerms_hook

中文定义与说明

供插件在 ExecCheckPermissions() 中接管处理的钩子。

以下中文为本站依据所列 PostgreSQL 源码注释编译的说明。

接口声明

typedef bool (*ExecutorCheckPerms_hook_type) (List *rangeTable, List *rtePermInfos, bool ereport_on_violation);
extern PGDLLIMPORT ExecutorCheckPerms_hook_type ExecutorCheckPerms_hook;

源码说明

供插件在 ExecCheckPermissions() 中接管处理的钩子。

调用位置

• src/backend/executor/execMain.c:636

核心调用上下文：src/backend/executor/execMain.c:630–644

							   get_rel_name(perminfo->relid));
			return false;
		}
	}

	if (ExecutorCheckPerms_hook)
		result = (*ExecutorCheckPerms_hook) (rangeTable, rteperminfos,
											 ereport_on_violation);
	return result;
}

/*
 * ExecCheckOneRelPerms
 *		Check access permissions for a single relation.
 */