X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Ftrunc.c;h=19ba2293a22e6438d63e026f5c60649a48219971;hb=3335cd5f7e7af06ac6ed943859c473e092d559a1;hp=261685e0b991ad3177f099294d3520b251a0943a;hpb=f7e93f016e75e43d037b5c3e89aeb27b7176513a;p=idzebra-moved-to-github.git

diff --git a/index/trunc.c b/index/trunc.c
index 261685e..19ba229 100644
--- a/index/trunc.c
+++ b/index/trunc.c
@@ -1,4 +1,4 @@
-/* $Id: trunc.c,v 1.31 2004-08-06 13:14:46 adam Exp $
+/* $Id: trunc.c,v 1.35 2004-08-19 12:49:14 heikki Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003,2004
    Index Data Aps
 
@@ -35,6 +35,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #if NEW_TRUNC
 #include <rsm_or.h>
 #endif
+#include <rsmultior.h>
 
 struct trunc_info {
     int  *ptr;
@@ -326,11 +327,13 @@ static RSET rset_trunc_r (ZebraHandle zi, const char *term, int length,
                         key_compare_it);
         for (i = to-from; --i >= 0; )
         {
-            ispt[i] = isamb_pp_open (zi->reg->isamb, isam_p[from+i]);
-            if (isamb_pp_read (ispt[i], ti->tmpbuf))
-                heap_insert (ti, ti->tmpbuf, i);
-            else
-                isamb_pp_close (ispt[i]);
+	    if (isam_p[from+i]) {
+                ispt[i] = isamb_pp_open (zi->reg->isamb, isam_p[from+i]);
+                if (isamb_pp_read (ispt[i], ti->tmpbuf))
+                    heap_insert (ti, ti->tmpbuf, i);
+                else
+                    isamb_pp_close (ispt[i]);
+	    }
         }
         while (ti->heapnum)
         {
@@ -393,12 +396,11 @@ static int isamc_trunc_cmp (const void *p1, const void *p2)
 {
     ISAMC_P i1 = *(ISAMC_P*) p1;
     ISAMC_P i2 = *(ISAMC_P*) p2;
-    int d;
+    zint d;
 
-    d = (int) (isc_type (i1) - isc_type (i2));
-    if (d)
-        return d;
-    d = isc_block (i1) - isc_block (i2);
+    d = (isc_type (i1) - isc_type (i2));
+    if (d == 0)
+        d = isc_block (i1) - isc_block (i2);
     if (d > 0)
 	return 1;
     else if (d < 0)
@@ -468,15 +470,41 @@ RSET rset_trunc (ZebraHandle zi, ISAMS_P *isam_p, int no,
         if (no == 1)
         {
             rset_isamb_parms parms;
-
             parms.key_size = sizeof(struct it_key);
             parms.cmp = key_compare_it;
             parms.pos = *isam_p;
             parms.is = zi->reg->isamb;
-	    parms.rset_term = rset_term_create (term, length, flags,
+            parms.rset_term = rset_term_create (term, length, flags,
                                                 term_type);
             return rset_create (rset_kind_isamb, &parms);
         }
+#if 1
+        else if (no <10000 ) /* FIXME - hardcoded number */
+        {
+            rset_multior_parms m_parms;
+            rset_isamb_parms b_parms;
+            int i;
+            m_parms.key_size = sizeof(struct it_key);
+            m_parms.cmp = key_compare_it;
+            m_parms.no_rsets=no;
+            m_parms.rsets=xmalloc(sizeof(*m_parms.rsets)*no);
+            m_parms.rset_term = rset_term_create (term, length, flags,
+                                                term_type);
+            b_parms.key_size = sizeof(struct it_key);
+            b_parms.cmp = key_compare_it;
+            b_parms.is = zi->reg->isamb;
+            /* FIXME - make it so that we can pass a null ptr to term */
+            /* needs changes in all rsets, here and there! */
+            for (i=0;i<no;i++)
+            {
+                b_parms.pos = isam_p[i];
+                b_parms.rset_term = rset_term_create (term, length, flags,
+                                                term_type);
+                m_parms.rsets[i]=rset_create (rset_kind_isamb, &b_parms);
+            }
+            return rset_create (rset_kind_multior, &m_parms);
+        } /* <10000 - rs_multior */
+#endif        
         qsort (isam_p, no, sizeof(*isam_p), isamc_trunc_cmp);
     }
     else