From aecf31f5f3b2c09c07061dda3476cd724e369ccc Mon Sep 17 00:00:00 2001
From: Heikki Levanto <heikki@indexdata.dk>
Date: Mon, 27 Jul 2015 15:34:56 +0200
Subject: [PATCH] PAZ-1013: Do not re-search if facet-id mapping not found

---
 src/client.c  |   20 +++++++++++++++-----
 src/session.c |   15 +++++++++++----
 2 files changed, 26 insertions(+), 9 deletions(-)

diff --git a/src/client.c b/src/client.c
index 6e84061..5ebc11c 100644
--- a/src/client.c
+++ b/src/client.c
@@ -1387,11 +1387,21 @@ static int apply_limit(struct client *cl,
                     const char *id = session_lookup_id_facet(cl->session,
                                                              cl, name,
                                                              values[i]);
-                    if (id) {
-                        values[i] = nmem_strdup(nmem_tmp, id);
-                        yaz_log(YLOG_DEBUG, 
-                            "apply_limit: s='%s' found id '%s'",s->name,id );
-                        
+                    if (id)
+                    {
+                        if ( *id )
+                        {
+                            values[i] = nmem_strdup(nmem_tmp, id);
+                            yaz_log(YLOG_DEBUG,
+                                "apply_limit: s='%s' found id '%s'",s->name,id );
+                        }
+                        else
+                        {
+                            yaz_log(YLOG_DEBUG,
+                                "apply_limit: %s: term '%s' not found, failing client",
+                                s->name, values[i] );
+                            ret = -1;
+                        }
                     }
                 }
                 nmem_strsplit_escape2(nmem_tmp, ",", s->value, &cvalues,
diff --git a/src/session.c b/src/session.c
index b4ecc62..8b4e101 100644
--- a/src/session.c
+++ b/src/session.c
@@ -228,20 +228,27 @@ static void session_add_id_facet(struct session *s, struct client *cl,
 }
 
 
+// Look up a facet term, and return matching id
+// If facet type not found, returns 0
+// If facet type found, but no matching term, returns ""
 const char *session_lookup_id_facet(struct session *s, struct client *cl,
                                     const char *type,
                                     const char *term)
 {
+    char *retval = 0;
     struct facet_id *t = s->facet_id_list;
     for (; t; t = t->next) 
     {
-        if (!strcmp(client_get_id(cl), t->client_id) &&
-            !strcmp(t->type, type) && !strcmp(t->term, term))
+        if (!strcmp(client_get_id(cl), t->client_id) &&  !strcmp(t->type, type) )
         {
-            return t->id;
+            retval = "";
+            if ( !strcmp(t->term, term))
+            {
+                return t->id;
+            }
         }
     }
-    return 0;
+    return retval;
 }
 
 void add_facet(struct session *s, const char *type, const char *value, int count, struct client *cl)
-- 
1.7.10.4