+ if (!cql_strcmp(lval->buf, "all"))
+ relation_like = 1;
+ if (!cql_strcmp(lval->buf, "any"))
+ relation_like = 1;
+ if (!cql_strcmp(lval->buf, "adj"))
+ relation_like = 1;
+ if (!cql_strcmp(lval->buf, "within"))
+ relation_like = 1;
+ if (!cql_strcmp(lval->buf, "encloses"))
+ relation_like = 1;
+ if (relation_like)
+ return PREFIX_NAME;