+ case Z_Operator_prox: {
+ pr(" prox", client_data);
+ prox = op->u.prox;
+ /* No way to express Odr_bool *exclusion -- ignore it */
+ if (prox->distance) {
+ char buf[21]; /* Enough for any 64-bit int */
+ char *op2name[6] = { "<", "<=", "=", ">=", ">","<>" };
+ pr("/distance", client_data);
+ if (!prox->relationType ||
+ *prox->relationType < Z_ProximityOperator_Prox_lessThan ||
+ *prox->relationType > Z_ProximityOperator_Prox_notEqual) {
+ cql_transform_set_error(ct, YAZ_BIB1_UNSUPP_SEARCH,
+ "unrecognised proximity relationType");
+ return -1;
+ }
+ pr(op2name[*prox->relationType-1], client_data);
+ sprintf(buf, "%ld", (long) *prox->distance);
+ pr(buf, client_data);
+ }
+ if (prox->ordered) {
+ if (*prox->ordered) {
+ pr("/ordered", client_data);
+ } else {
+ pr("/unordered", client_data);
+ }
+ }
+ if (prox->which != Z_ProximityOperator_known ||
+ *prox->u.known != Z_ProxUnit_word) {
+ pr("/unit=", client_data);
+ pr(yaz_prox_unit_name(prox), client_data);
+ }
+ pr(" ", client_data);
+ break;
+ }