Approximation support

diff --git a/src/session.h b/src/session.h
index 209b33c..886f1b6 100644 (file)
--- a/src/session.h
+++ b/src/session.h
@@ -138,6 +138,7 @@ struct hitsbytarget {
     const char *id;
     const char *name;
     Odr_int hits;
+    Odr_int approximation;
     int diagnostic;
     const char *addinfo;
     int records;
@@ -166,7 +167,7 @@ enum pazpar2_error_code session_search(struct session *s, const char *query,
 struct record_cluster **show_range_start(struct session *s,
                                          struct reclist_sortparms *sp,
                                          int start,
-                                         int *num, int *total, Odr_int *sumhits);
+                                         int *num, int *total, Odr_int *sumhits, Odr_int *approximation);
 void show_range_stop(struct session *s, struct record_cluster **recs);
 
 struct record_cluster *show_single_start(struct session *s, const char *id,