Fixed wrong message when getting bad number of hits

[idzebra-moved-to-github.git] / index / trunc.c

diff --git a/index/trunc.c b/index/trunc.c
index c166c94..a3fd892 100644 (file)
--- a/index/trunc.c
+++ b/index/trunc.c
@@ -1,4 +1,4 @@
-/* $Id: trunc.c,v 1.29 2004-08-04 08:35:23 adam Exp $
+/* $Id: trunc.c,v 1.28.2.1 2004-08-11 13:31:10 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -32,6 +32,7 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 #include <rsisams.h>
 #include <rsisam.h>
 #include <rsisamc.h>
+#include <rsisamd.h>
 #include <rsisamb.h>
 #if NEW_TRUNC
 #include <rsm_or.h>
@@ -327,6 +328,62 @@ static RSET rset_trunc_r (ZebraHandle zi, const char *term, int length,
         heap_close (ti);
         xfree (ispt);
     }
+
+    else if (zi->reg->isamd)
+    {
+        ISAMD_PP *ispt;
+        int i;
+        struct trunc_info *ti;
+
+        ispt = (ISAMD_PP *) xmalloc (sizeof(*ispt) * (to-from));
+
+        ti = heap_init (to-from, sizeof(struct it_key),
+                        key_compare_it);
+        for (i = to-from; --i >= 0; )
+        {
+            logf(LOG_FATAL, "isam_d does not (currently) support truncs");
+            abort();
+            /*ispt[i] = isamd_pp_open (zi->reg->isamd, isam_p[from+i]); */
+            if (isamd_pp_read (ispt[i], ti->tmpbuf))
+                heap_insert (ti, ti->tmpbuf, i);
+            else
+                isamd_pp_close (ispt[i]);
+        }
+        while (ti->heapnum)
+        {
+            int n = ti->indx[ti->ptr[1]];
+
+            rset_write (result, result_rsfd, ti->heap[ti->ptr[1]]);
+            nn++;
+#if 0
+/* section that preserve all keys */
+            heap_delete (ti);
+            if (isamd_pp_read (ispt[n], ti->tmpbuf))
+                heap_insert (ti, ti->tmpbuf, n);
+            else
+                isamd_pp_close (ispt[n]);
+#else
+/* section that preserve all keys with unique sysnos */
+            while (1)
+            {
+                if (!isamd_pp_read (ispt[n], ti->tmpbuf))
+                {
+                    heap_delete (ti);
+                    isamd_pp_close (ispt[n]);
+                    break;
+                }
+                if ((*ti->cmp)(ti->tmpbuf, ti->heap[ti->ptr[1]]) > 1)
+                {
+                    heap_delete (ti);
+                    heap_insert (ti, ti->tmpbuf, n);
+                    break;
+                }
+            }
+#endif
+        }
+        heap_close (ti);
+        xfree (ispt);
+    }
     else if (zi->reg->isams)
     {
         ISAMS_PP *ispt;
@@ -383,11 +440,13 @@ 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)
         {
@@ -465,6 +524,17 @@ static int isamc_trunc_cmp (const void *p1, const void *p2)
         return d;
     return isc_block (i1) - isc_block (i2);
 }
+static int isamd_trunc_cmp (const void *p1, const void *p2)
+{
+    ISAMD_P i1 = *(ISAMD_P*) p1;
+    ISAMD_P i2 = *(ISAMD_P*) p2;
+    int d;
+
+    d = isamd_type (i1) - isamd_type (i2);
+    if (d)
+        return d;
+    return isamd_block (i1) - isamd_block (i2);
+}
 
 RSET rset_trunc (ZebraHandle zi, ISAMS_P *isam_p, int no,
                 const char *term, int length, const char *flags,
@@ -537,6 +607,38 @@ RSET rset_trunc (ZebraHandle zi, ISAMS_P *isam_p, int no,
 #endif
         qsort (isam_p, no, sizeof(*isam_p), isamc_trunc_cmp);
     }
+    else if (zi->reg->isamd)
+    {
+        if (no == 1)
+        {
+            rset_isamd_parms parms;
+
+            logf(LOG_FATAL, "isam_d does not (currently) support truncs");
+            abort();
+            /* parms.pos = *isam_p; */
+            parms.is = zi->reg->isamd;
+           parms.rset_term = rset_term_create (term, length, flags,
+                                                term_type);
+            return rset_create (rset_kind_isamd, &parms);
+        }
+#if NEW_TRUNC_NOT_DONE_FOR_ISAM_D
+        else if (no < 10000)
+        {
+            rset_m_or_parms parms;
+
+            parms.key_size = sizeof(struct it_key);
+            parms.cmp = key_compare_it;
+            parms.isc = 0;
+            parms.isamd=zi->reg->isamd;
+            parms.isam_positions = isam_p;
+            parms.no_isam_positions = no;
+            parms.no_save_positions = 100000;
+           parms.rset_term = rset_term_create (term, length, flags);
+            return rset_create (rset_kind_m_or, &parms);
+        }
+#endif
+        qsort (isam_p, no, sizeof(*isam_p), isamd_trunc_cmp);
+    }
     else if (zi->reg->isamb)
     {
         if (no == 1)
@@ -551,7 +653,7 @@ RSET rset_trunc (ZebraHandle zi, ISAMS_P *isam_p, int no,
                                                 term_type);
             return rset_create (rset_kind_isamb, &parms);
         }
-        qsort (isam_p, no, sizeof(*isam_p), isamc_trunc_cmp);
+        qsort (isam_p, no, sizeof(*isam_p), isamd_trunc_cmp);
     }
     else
     {