X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=3551a77ea690b3f9864d1185278b5b326f445c8b;hb=544bbfdbc1da539b17542d740d25b154ebb4c182;hp=14247a3fd4067ccbac2f5f5daf4b8fa5f5a37441;hpb=5b61e9a2d6be8eddb62af8cc626dc1e98596cc7f;p=yaz-moved-to-github.git

diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index 14247a3..3551a77 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -52,6 +52,7 @@ typedef struct ZOOM_query_p *ZOOM_query;
 typedef struct ZOOM_connection_p *ZOOM_connection;
 typedef struct ZOOM_resultset_p *ZOOM_resultset;
 typedef struct ZOOM_record_p *ZOOM_record;
+typedef struct ZOOM_facet_field_p *ZOOM_facet_field;
 typedef struct ZOOM_scanset_p *ZOOM_scanset;
 typedef struct ZOOM_package_p *ZOOM_package;
 
@@ -170,6 +171,14 @@ ZOOM_connection_search_pqf(ZOOM_connection c, const char *q);
 ZOOM_API(void)
 ZOOM_resultset_destroy(ZOOM_resultset r);
 
+/** release result set from connection.
+
+    The result will will no longer be able to perform retrievals
+    from the connection from which it was created.
+*/
+ZOOM_API(void)
+ZOOM_resultset_release(ZOOM_resultset r);
+
 /* result set option */
 ZOOM_API(const char *)
 ZOOM_resultset_option_get(ZOOM_resultset r, const char *key);
@@ -197,6 +206,29 @@ ZOOM_resultset_record_immediate(ZOOM_resultset s, size_t pos);
 ZOOM_API(void)
 ZOOM_resultset_cache_reset(ZOOM_resultset r);
 
+
+/* retrieve facet field */
+ZOOM_API(ZOOM_facet_field)
+ZOOM_resultset_get_facet_field(ZOOM_resultset r, const char *facet_name);
+
+/* retrieve facet field at position. Returns 0 if unavailable */
+ZOOM_API(ZOOM_facet_field)
+ZOOM_resultset_get_facet_field_by_index(ZOOM_resultset r, int pos);
+
+/* return number of facets available */
+ZOOM_API(size_t)
+ZOOM_resultset_facets_size(ZOOM_resultset r);
+
+/* retrieve (array of pointers to) facet fields */
+ZOOM_API(ZOOM_facet_field *)
+ZOOM_resultset_facets(ZOOM_resultset r);
+
+/* retrieve (array of pointers to) facet fields */
+ZOOM_API(const char **)
+ZOOM_resultset_facets_names(ZOOM_resultset r);
+
+
+
 /* ----------------------------------------------------------- */
 /* records */
 
@@ -218,6 +250,23 @@ ZOOM_API(int)
                       const char **addinfo, const char **diagset);
     
 /* ----------------------------------------------------------- */
+/* facets */
+
+/* get facet name */
+ZOOM_API(const char *)
+ZOOM_facet_field_name(ZOOM_facet_field facet_field);
+
+/* get terms count on facet */
+ZOOM_API(size_t)
+ZOOM_facet_field_term_count(ZOOM_facet_field facet_field);
+
+/* get facet information, term and frequency, at a position. Returns 0 if out of bounds */
+ZOOM_API(const char *)
+ZOOM_facet_field_get_term(ZOOM_facet_field facet_field, size_t idx, int *freq);
+
+/* ----------------------------------------------------------- */
+
+
 /* queries */
 
 /* create search object */