cql_pr_attr(ct, "structure", cn->u.st.relation, 0,
pr, client_data, YAZ_SRW_UNSUPP_COMBI_OF_RELATION_AND_TERM);
if (cn->u.st.relation && !cql_strcmp(cn->u.st.relation, "all"))
cql_pr_attr(ct, "structure", cn->u.st.relation, 0,
pr, client_data, YAZ_SRW_UNSUPP_COMBI_OF_RELATION_AND_TERM);
if (cn->u.st.relation && !cql_strcmp(cn->u.st.relation, "all"))