Module schema enum SCHEMA enumerator BOX_SYSTEM_ID_MIN Start of the reserved range of system spaces. enumerator BOX_SCHEMA_ID Space id of _schema. enumerator BOX_SPACE_ID Space id of _space. enumerator BOX_VSPACE_ID Space id of _vspace view. enumerator BOX_INDEX_ID Space id of _index. enumerator BOX_VINDEX_ID Space id of _vindex view. enumerator BOX_FUNC_ID Space id of _func. enumerator BOX_VFUNC_ID Space id of _vfunc view. enumerator BOX_USER_ID Space id of _user. enumerator BOX_VUSER_ID Space id of _vuser view. enumerator BOX_PRIV_ID Space id of _priv. enumerator BOX_VPRIV_ID Space id of _vpriv view. enumerator BOX_CLUSTER_ID Space id of _cluster. enumerator BOX_TRIGGER_ID Space id of _trigger. enumerator BOX_TRUNCATE_ID Space id of _truncate. enumerator BOX_SYSTEM_ID_MAX End of reserved range of system spaces. enumerator BOX_ID_NIL NULL value, returned on error.