X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=rset%2Frsprox.c;h=15e5b19622e21cbc7da2d2150134692f7164dc99;hp=acf8c333365c413472782ef1865bb5d0034b46e0;hb=fb791f9a754adf7b26695fdb1ddd0fdee9bf28f9;hpb=97a7adeb9e5059463f039495cc01cfa448463a27

diff --git a/rset/rsprox.c b/rset/rsprox.c
index acf8c33..15e5b19 100644
--- a/rset/rsprox.c
+++ b/rset/rsprox.c
@@ -1,5 +1,5 @@
 /* This file is part of the Zebra server.
-   Copyright (C) 1995-2008 Index Data
+   Copyright (C) 1994-2009 Index Data
 
 Zebra is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free
@@ -194,10 +194,11 @@ static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
             }
             if (i == ct->no_children)
             {
-                memcpy (buf, p->buf[0], kctrl->key_size);
+                i = ct->no_children-1;
+                memcpy(buf, p->buf[i], kctrl->key_size);
                 if (term)
-                    *term = p->terms[0];
-                p->more[0] = rset_read (p->rfd[0], p->buf[0], &p->terms[0]);
+                    *term = p->terms[i];
+                p->more[i] = rset_read(p->rfd[i], p->buf[i], &p->terms[i]);
                 p->hits++;
                 return 1;
             }
@@ -221,56 +222,68 @@ static int r_forward(RSFD rfd, void *buf, TERMID *term, const void *untilbuf)
                 
                 seqno[n++] = (*kctrl->getseq)(p->buf[0]);
                 while ((p->more[0] = rset_read (p->rfd[0],
-                                        p->buf[0], &p->terms[0])) >= -1 &&
-                       p->more[0] <= -1)
+                                        p->buf[0], &p->terms[0])))
+                {
+                    cmp = (*kctrl->cmp)(p->buf[0], p->buf[1]);
+                    if (cmp <= - rfd->rset->scope || cmp >= rfd->rset->scope)
+                        break;
                     if (n < 500)
                         seqno[n++] = (*kctrl->getseq)(p->buf[0]);
-                
-                for (i = 0; i<n; i++)
+                }
+                /* set up return buffer.. (save buf[1]) */
+                memcpy(buf, p->buf[1], kctrl->key_size);
+                if (term)
+                    *term = p->terms[1];
+                while (1)
                 {
-                    zint diff = (*kctrl->getseq)(p->buf[1]) - seqno[i];
-                    int excl = info->exclusion;
-                    if (!info->ordered && diff < 0)
-                        diff = -diff;
-                    switch (info->relation)
+                    for (i = 0; i < n; i++)
                     {
-                    case 1:      /* < */
-                        if (diff < info->distance && diff >= 0)
-                            excl = !excl;
-                        break;
-                    case 2:      /* <= */
-                        if (diff <= info->distance && diff >= 0)
-                            excl = !excl;
-                        break;
-                    case 3:      /* == */
-                        if (diff == info->distance && diff >= 0)
-                            excl = !excl;
-                        break;
-                    case 4:      /* >= */
-                        if (diff >= info->distance && diff >= 0)
-                            excl = !excl;
-                        break;
-                    case 5:      /* > */
-                        if (diff > info->distance && diff >= 0)
-                            excl = !excl;
+                        zint diff = (*kctrl->getseq)(p->buf[1]) - seqno[i];
+                        int excl = info->exclusion;
+                        if (!info->ordered && diff < 0)
+                            diff = -diff;
+                        switch (info->relation)
+                        {
+                        case 1:      /* < */
+                            if (diff < info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        case 2:      /* <= */
+                            if (diff <= info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        case 3:      /* == */
+                            if (diff == info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        case 4:      /* >= */
+                            if (diff >= info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        case 5:      /* > */
+                            if (diff > info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        case 6:      /* != */
+                            if (diff != info->distance && diff >= 0)
+                                excl = !excl;
+                            break;
+                        }
+                        if (excl)
+                        {
+                            p->more[1] = rset_read ( p->rfd[1], p->buf[1],
+                                                     &p->terms[1]);
+                            p->hits++;
+                            return 1;
+                        }
+                    }
+                    p->more[1] = rset_read(p->rfd[1], p->buf[1], &p->terms[1]);
+                    if (!p->more[1])
                         break;
-                    case 6:      /* != */
-                        if (diff != info->distance && diff >= 0)
-                            excl = !excl;
+                    cmp = (*kctrl->cmp)(buf, p->buf[1]);
+                    if (cmp <= - rfd->rset->scope || cmp >= rfd->rset->scope)
                         break;
-                    }
-                    if (excl)
-                    {
-                        memcpy (buf, p->buf[1], kctrl->key_size);
-                        if (term)
-                            *term = p->terms[1];
-                        p->more[1] = rset_read ( p->rfd[1], p->buf[1],
-                                                 &p->terms[1]);
-                        p->hits++;
-                        return 1;
-                    }
                 }
-                p->more[1] = rset_read (p->rfd[1], p->buf[1], &p->terms[1]);
             }
         }
     }
@@ -333,6 +346,7 @@ static void r_get_terms(RSET ct, TERMID *terms, int maxterms, int *curterm)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab