X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Ftrunc.c;h=00f453c10fd68a2627a62263004cf022684dbf82;hb=12c94e36b7e7e423a18d2a8395596859da8f5e9f;hp=c0e5ca14a5f2d46ab1828c9d5d77d9b18fbbcd5e;hpb=bb2aa2352ac7ee2d8fcdbbb7528e62c7ba7a8ce1;p=idzebra-moved-to-github.git

diff --git a/index/trunc.c b/index/trunc.c
index c0e5ca1..00f453c 100644
--- a/index/trunc.c
+++ b/index/trunc.c
@@ -1,4 +1,4 @@
-/* $Id: trunc.c,v 1.56 2005-04-20 10:21:29 adam Exp $
+/* $Id: trunc.c,v 1.64 2005-10-22 17:32:09 adam Exp $
    Copyright (C) 1995-2005
    Index Data ApS
 
@@ -127,7 +127,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
                          const char *flags, ISAM_P *isam_p, int from, int to,
 			 int merge_chunk, int preserve_position,
 			 int term_type, NMEM rset_nmem,
-			 const struct key_control *kctrl, int scope,
+			 struct rset_key_control *kctrl, int scope,
 			 TERMID termid)
 {
     RSET result;
@@ -146,6 +146,9 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
         struct trunc_info *ti;
         int rscur = 0;
         int rsmax = (to-from)/i_add + 1;
+	int cmp_border = preserve_position ? 0 : 1;
+	NMEM rset_nmem_sub = nmem_create(); /* all sub rsets not needed
+					       after this */
         
         rset = (RSET *) xmalloc(sizeof(*rset) * rsmax);
         rsfd = (RSFD *) xmalloc(sizeof(*rsfd) * rsmax);
@@ -156,13 +159,13 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
                 rset[rscur] = rset_trunc_r(zi, term, length, flags,
 					   isam_p, i, i+i_add,
 					   merge_chunk, preserve_position,
-					   term_type, rset_nmem, 
+					   term_type, rset_nmem_sub, 
 					   kctrl, scope, 0);
             else
                 rset[rscur] = rset_trunc_r(zi, term, length, flags,
 					   isam_p, i, to,
 					   merge_chunk, preserve_position,
-					   term_type, rset_nmem, 
+					   term_type, rset_nmem_sub, 
 					   kctrl, scope, 0);
             rscur++;
         }
@@ -194,7 +197,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
                     rset_delete(rset[n]);
                     break;
                 }
-                if ((*ti->cmp)(ti->tmpbuf, ti->heap[ti->ptr[1]]) > 1)
+                if ((*ti->cmp)(ti->tmpbuf, ti->heap[ti->ptr[1]]) > cmp_border)
                 {
                     heap_delete(ti);
                     heap_insert(ti, ti->tmpbuf, n);
@@ -205,6 +208,7 @@ static RSET rset_trunc_r(ZebraHandle zi, const char *term, int length,
         xfree(rset);
         xfree(rsfd);
         heap_close(ti);
+	nmem_destroy(rset_nmem_sub);
     }
     else if (zi->reg->isamc)
     {
@@ -399,14 +403,19 @@ static int isamc_trunc_cmp(const void *p1, const void *p2)
 RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
 		const char *term, int length, const char *flags,
 		int preserve_position, int term_type, NMEM rset_nmem,
-		const struct key_control *kctrl, int scope)
+	        struct rset_key_control *kctrl, int scope,
+		struct ord_list *ol, int reg_type,
+		zint hits_limit, const char *term_ref_id)
 {
     TERMID termid;
     RSET result;
     int trunc_chunk;
+    
+    termid = rset_term_create(term, length, flags, term_type, rset_nmem, ol,
+			      reg_type, hits_limit, term_ref_id);
     if (no < 1)
-	return rsnull_create(rset_nmem,kctrl);
-    termid = rset_term_create(term, length, flags, term_type,rset_nmem);
+	return rsnull_create(rset_nmem, kctrl, termid);
+    
     if (zi->reg->isams)
     {
         if (no == 1)
@@ -425,7 +434,7 @@ RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
     {
 	int trunc_limit = atoi(res_get_def(zi->res, "trunclimit", "10000"));
         if (no == 1)
-            return rsisamb_create(rset_nmem,kctrl, scope,
+            return rsisamb_create(rset_nmem, kctrl, scope,
 				  zi->reg->isamb, *isam_p, termid);
         else if (no < trunc_limit) 
         {
@@ -434,8 +443,11 @@ RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
             int i;
             for (i = 0; i<no; i++)
                 rsets[i] = rsisamb_create(rset_nmem, kctrl, scope,
-					  zi->reg->isamb, isam_p[i], termid);
-            r = rsmulti_or_create( rset_nmem, kctrl, scope, no, rsets);
+					  zi->reg->isamb, isam_p[i],
+					  0 /* termid */);
+            r = rsmulti_or_create(rset_nmem, kctrl, scope,
+				  termid /* termid */,
+				  no, rsets);
             xfree(rsets);
             return r;
         } 
@@ -444,12 +456,12 @@ RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
     else
     {
         yaz_log(YLOG_WARN, "Unknown isam set in rset_trunc");
-	return rsnull_create(rset_nmem, kctrl);
+	return rsnull_create(rset_nmem, kctrl, 0);
     }
-    trunc_chunk = atoi(res_get_def(zi->res, "truncchunk", "100"));
+    trunc_chunk = atoi(res_get_def(zi->res, "truncchunk", "20"));
     result = rset_trunc_r(zi, term, length, flags, isam_p, 0, no, trunc_chunk,
-			  preserve_position, term_type, rset_nmem, kctrl, scope,
-			  termid);
+			  preserve_position, term_type, rset_nmem, kctrl,
+			  scope, termid);
     return result;
 }