New method result set method rs_hits that returns the number of

[idzebra-moved-to-github.git] / recctrl / recgrs.c

diff --git a/recctrl/recgrs.c b/recctrl/recgrs.c
index 494b916..636fe27 100644 (file)
--- a/recctrl/recgrs.c
+++ b/recctrl/recgrs.c
@@ -4,7 +4,13 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: recgrs.c,v $
- * Revision 1.12  1997-10-29 12:02:22  adam
+ * Revision 1.14  1997-11-06 11:41:01  adam
+ * Implemented "begin variant" for the sgml.regx filter.
+ *
+ * Revision 1.13  1997/10/31 12:35:44  adam
+ * Added a few log statements.
+ *
+ * Revision 1.12  1997/10/29 12:02:22  adam
  * Using oid_ent_to_oid used instead of the non thread-safe oid_getoidbyent.
  *
  * Revision 1.11  1997/10/27 14:34:00  adam
@@ -399,10 +405,11 @@ static int dumpkeys(data1_node *n, struct recExtractCtrl *p, int level)
 static int grs_extract(struct recExtractCtrl *p)
 {
     data1_node *n;
-    NMEM mem = nmem_create();
+    NMEM mem;
     struct grs_read_info gri;
     seqno = 0;
 
+    mem = nmem_create (); 
     gri.readf = p->readf;
     gri.seekf = p->seekf;
     gri.tellf = p->tellf;
@@ -488,9 +495,15 @@ static int process_comp(data1_handle dh, data1_node *n, Z_RecordComposition *c)
                return 26; /* fix */
     }
     if (espec)
+    {
+        logf (LOG_LOG, "Element: Espec-1 match");
        return data1_doespec1(dh, n, espec);
+    }
     else
+    {
+       logf (LOG_DEBUG, "Element: all match");
        return -1;
+    }
 }
 
 static int grs_retrieve(struct recRetrieveCtrl *p)
@@ -499,9 +512,10 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
     data1_node *new;
     data1_maptab *map;
     int res, selected = 0;
-    NMEM mem = nmem_create();
+    NMEM mem;
     struct grs_read_info gri;
     
+    mem = nmem_create();
     gri.readf = p->readf;
     gri.seekf = p->seekf;
     gri.tellf = p->tellf;
@@ -511,12 +525,15 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
     gri.mem = mem;
     gri.dh = p->dh;
 
+    logf (LOG_DEBUG, "grs_retrieve");
     node = read_grs_type (&gri, p->subType);
     if (!node)
     {
        p->diagnostic = 2;
+        nmem_destroy (mem);
        return 0;
     }
+    logf (LOG_DEBUG, "grs_retrieve: score");
     if (p->score >= 0 && (new =
                          data1_insert_taggeddata(p->dh, node,
                                                  node, "rank",
@@ -527,6 +544,7 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
        sprintf(new->u.data.data, "%d", p->score);
        new->u.data.len = strlen(new->u.data.data);
     }
+    logf (LOG_DEBUG, "grs_retrieve: localControlNumber");
     if ((new = data1_insert_taggeddata(p->dh, node, node,
                                       "localControlNumber", mem)))
     {
@@ -535,6 +553,7 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
        sprintf(new->u.data.data, "%d", p->localno);
        new->u.data.len = strlen(new->u.data.data);
     }
+    logf (LOG_DEBUG, "grs_retrieve: schemaIdentifier");
     if (p->input_format == VAL_GRS1 && node->u.root.absyn &&
        node->u.root.absyn->reference != VAL_NONE)
     {
@@ -573,6 +592,7 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
        }
     }
 
+    logf (LOG_DEBUG, "grs_retrieve: schema mapping");
     /*
      * Does the requested format match a known schema-mapping? (this reflects
      * the overlap of schema and formatting which is inherent in the MARC
@@ -587,12 +607,13 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
            if (!(node = data1_map_record(p->dh, onode, map, mem)))
            {
                p->diagnostic = 14;
+                nmem_destroy (mem);
                return 0;
            }
-
            break;
        }
 
+    logf (LOG_DEBUG, "grs_retrieve: element spec");
     if (p->comp && (res = process_comp(p->dh, node, p->comp)) > 0)
     {
        p->diagnostic = res;
@@ -605,6 +626,7 @@ static int grs_retrieve(struct recRetrieveCtrl *p)
     else if (p->comp && !res)
        selected = 1;
 
+    logf (LOG_DEBUG, "grs_retrieve: transfer syntax mapping");
     switch (p->output_format = (p->input_format != VAL_NONE ?
        p->input_format : VAL_SUTRS))
     {