query_function('object_name'| 'project_name'|
'type_name'| 'attr_name'| 'privilege_name' [,sort_order])
无法将不表示对象或项目的查询函数参数指定为嵌套查询表达式。
将任何对象名、项目名称或类型名称参数替换为求值为零个或更多个相应类型的对象的任何查询表达式。查询可以嵌套至任何所需深度。
>ccm query "is_member_of(cvtype='project' and name='editor')"
>ccm query "has_member(is_member_of('1/project/toolkit/1.0')) and version = '1.0'"
>ccm query "hierarchy_asm_members(cvtype='project' and name = 'editor', 'none')"
>ccm query "has_predecessor(cvtype='csrc' and name='save.c' and version='1')"
> ccm query "is_child_of('sources-1:dir:1', cvtype='project' and name='editor' and version='fcheng')"