Added a few comments - no code changed.

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

diff --git a/index/trunc.c b/index/trunc.c
index d1deaa1..7632b1e 100644 (file)
--- a/index/trunc.c
+++ b/index/trunc.c
@@ -1,10 +1,26 @@
 /*
- * Copyright (C) 1994-1996, Index Data I/S 
+ * Copyright (C) 1994-1998, Index Data I/S 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: trunc.c,v $
- * Revision 1.4  1996-12-23 15:30:44  adam
+ * Revision 1.9  1998-01-12 15:04:09  adam
+ * The test option (-s) only uses read-lock (and not write lock).
+ *
+ * Revision 1.8  1997/10/31 12:34:27  adam
+ * Bug fix: memory leak.
+ *
+ * Revision 1.7  1997/09/29 09:07:29  adam
+ * Minor change.
+ *
+ * Revision 1.6  1997/09/22 12:39:06  adam
+ * Added get_pos method for the ranked result sets.
+ *
+ * Revision 1.5  1997/09/17 12:19:17  adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.4  1996/12/23 15:30:44  adam
  * Work on truncation.
  * Bug fix: result sets weren't deleted after server shut down.
  *
@@ -96,9 +112,9 @@ static void heap_insert (struct trunc_info *ti, const char *buf, int indx)
     }
 }
 
-static
-struct trunc_info *heap_init (int size, int key_size,
-                              int (*cmp)(const void *p1, const void *p2))
+static struct trunc_info *heap_init (int size, int key_size,
+                                    int (*cmp)(const void *p1,
+                                               const void *p2))
 {
     struct trunc_info *ti = xmalloc (sizeof(*ti));
     int i;
@@ -128,6 +144,7 @@ static void heap_close (struct trunc_info *ti)
     xfree (ti->heap);
     xfree (ti->swapbuf);
     xfree (ti->tmpbuf);
+    xfree (ti->buf);
     xfree (ti);
 }
 
@@ -139,6 +156,7 @@ static RSET rset_trunc_r (ZServerInfo *zi, ISAM_P *isam_p, int from, int to,
     rset_temp_parms parms;
 
     parms.key_size = sizeof(struct it_key);
+    parms.temp_path = res_get (zi->res, "setTmpDir");
     result = rset_create (rset_kind_temp, &parms);
     result_rsfd = rset_open (result, RSETF_WRITE|RSETF_SORT_SYSNO);
 
@@ -337,7 +355,7 @@ static int isamc_trunc_cmp (const void *p1, const void *p2)
 
 RSET rset_trunc (ZServerInfo *zi, ISAM_P *isam_p, int no)
 {
-    logf (LOG_LOG, "rset_trunc no=%d", no);
+    logf (LOG_DEBUG, "rset_trunc no=%d", no);
     if (zi->isam)
     {
         if (no < 1)
@@ -382,7 +400,10 @@ RSET rset_trunc (ZServerInfo *zi, ISAM_P *isam_p, int no)
         qsort (isam_p, no, sizeof(*isam_p), isamc_trunc_cmp);
     }
     else
-        logf (LOG_FATAL, "Neither isam nor isamc set in rset_trunc");
+    {
+        logf (LOG_WARN, "Neither isam nor isamc set in rset_trunc");
+       return rset_create (rset_kind_null, NULL);
+    }
     return rset_trunc_r (zi, isam_p, 0, no, 100);
 }