Provide yaz_log_{lock,unlock}

[yaz-moved-to-github.git] / src / zoom-query.c

diff --git a/src/zoom-query.c b/src/zoom-query.c
index 5a552bd..2fc197d 100644 (file)
--- a/src/zoom-query.c
+++ b/src/zoom-query.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2012 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -25,9 +25,10 @@
 
 #define SORT_STRATEGY_Z3950 0
 #define SORT_STRATEGY_TYPE7 1
-#define SORT_STRATEGY_CQL 2
+#define SORT_STRATEGY_CQL   2
 #define SORT_STRATEGY_SRU11 3
 #define SORT_STRATEGY_EMBED 4
+#define SORT_STRATEGY_SOLR  5
 
 struct ZOOM_query_p {
     Z_Query *z_query;
@@ -52,13 +53,20 @@ static int generate(ZOOM_query s)
         wrbuf_puts(s->full_query, s->query_string);
         odr_reset(s->odr_query);
 
-        if (s->sort_spec && s->sort_strategy == SORT_STRATEGY_SRU11)
+        if (s->sort_spec && (s->sort_strategy == SORT_STRATEGY_SRU11 || s->sort_strategy == SORT_STRATEGY_SOLR))
         {
-            int r;
+            int r = 0;
             wrbuf_rewind(s->sru11_sort_spec);
 
-            r = yaz_sort_spec_to_srw_sortkeys(s->sort_spec,
-                                              s->sru11_sort_spec);
+            switch (s->sort_strategy)
+            {
+            case SORT_STRATEGY_SRU11:
+                r = yaz_sort_spec_to_srw_sortkeys(s->sort_spec, s->sru11_sort_spec);
+                break;
+            case SORT_STRATEGY_SOLR:
+                r = yaz_sort_spec_to_solr_sortkeys(s->sort_spec, s->sru11_sort_spec);
+                break;
+            }
             if (r)
                 return r;
         }
@@ -139,6 +147,16 @@ const char *ZOOM_query_get_query_string(ZOOM_query s)
     return wrbuf_cstr(s->full_query);
 }
 
+void ZOOM_query_get_hash(ZOOM_query s, WRBUF w)
+{
+    wrbuf_printf(w, "%d;", s->query_type);
+    if (s->query_string)
+        wrbuf_puts(w, s->query_string);
+    wrbuf_printf(w, ";%d;", s->sort_strategy);
+    if (s->sort_spec)
+        yaz_sort_spec_to_type7(s->sort_spec, w);
+}
+
 /*
  * Returns an xmalloc()d string containing RPN that corresponds to the
  * CQL passed in.  On error, sets the Connection object's error state
@@ -345,6 +363,10 @@ ZOOM_query_sortby2(ZOOM_query s, const char *strategy, const char *criteria)
     {
         s->sort_strategy = SORT_STRATEGY_SRU11;
     }
+    else if (!strcmp(strategy, "solr"))
+    {
+        s->sort_strategy = SORT_STRATEGY_SOLR;
+    }
     else if (!strcmp(strategy, "embed"))
     {
         s->sort_strategy = SORT_STRATEGY_EMBED;
@@ -355,7 +377,7 @@ ZOOM_query_sortby2(ZOOM_query s, const char *strategy, const char *criteria)
     odr_reset(s->odr_sort_spec);
     s->sort_spec = yaz_sort_spec(s->odr_sort_spec, criteria);
     if (!s->sort_spec)
-        return -1;
+        return -2;
     return generate(s);
 }