Merge mysql.com:/nfsdisk1/lars/bk/mysql-5.0-rpl

into  mysql.com:/nfsdisk1/lars/bk/mysql-5.1-new-rpl


mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
sql/sql_load.cc:
  Auto merged
storage/heap/hp_hash.c:
  Auto merged
BitKeeper/deleted/.del-rpl_critical_errors.result:
  Delete: mysql-test/r/rpl_critical_errors.result
mysql-test/r/rpl_loaddata.result:
  Manual merge
mysql-test/t/rpl_loaddata.test:
  Manual merge

mysql-test/mysql-test-run.pl

@@ -1813,6 +1813,18 @@ sub environment_setup () {
   $ENV{'CHARSETSDIR'}=              $path_charsetsdir;
   $ENV{'UMASK'}=              "0660"; # The octal *string*
   $ENV{'UMASK_DIR'}=          "0770"; # The octal *string*
+  
+  #
+  # MySQL tests can produce output in various character sets
+  # (especially, ctype_xxx.test). To avoid confusing Perl
+  # with output which is incompatible with the current locale
+  # settings, we reset the current values of LC_ALL and LC_CTYPE to "C".
+  # For details, please see
+  # Bug#27636 tests fails if LC_* variables set to *_*.UTF-8
+  #
+  $ENV{'LC_ALL'}=             "C";
+  $ENV{'LC_CTYPE'}=           "C";
+  
   $ENV{'LC_COLLATE'}=         "C";
   $ENV{'USE_RUNNING_SERVER'}= $opt_extern;
   $ENV{'MYSQL_TEST_DIR'}=     $glob_mysql_test_dir;

storage/heap/hp_hash.c

@@ -379,7 +379,13 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 
 ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
 {
-  register ulong nr=0;
+  /*
+    Note, if a key consists of a combination of numeric and
+    a text columns, it most likely won't work well.
+    Making text columns work with NEW_HASH_FUNCTION
+    needs also changes in strings/ctype-xxx.c.
+  */
+  ulong nr= 1, nr2= 4;
   HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
@@ -401,14 +407,15 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
     }
     if (seg->type == HA_KEYTYPE_TEXT)
     {
-      seg->charset->hash_sort(seg->charset,pos,((uchar*)key)-pos,&nr,NULL);
+      seg->charset->coll->hash_sort(seg->charset, pos, ((uchar*)key)-pos,
+                                    &nr, &nr2);
     }
     else if (seg->type == HA_KEYTYPE_VARTEXT1)  /* Any VARCHAR segments */
     {
       uint pack_length= 2;                      /* Key packing is constant */
       uint length= uint2korr(pos);
-      seg->charset->hash_sort(seg->charset, pos+pack_length, length, &nr,
-                              NULL);
+      seg->charset->coll->hash_sort(seg->charset, pos+pack_length, length,
+                                    &nr, &nr2);
       key+= pack_length;
     }
     else
@@ -428,7 +435,7 @@ ulong hp_hashnr(register HP_KEYDEF *keydef, register const byte *key)
 
 ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
 {
-  register ulong nr=0;
+  ulong nr= 1, nr2= 4;
   HA_KEYSEG *seg,*endseg;
 
   for (seg=keydef->seg,endseg=seg+keydef->keysegs ; seg < endseg ; seg++)
@@ -444,14 +451,16 @@ ulong hp_rec_hashnr(register HP_KEYDEF *keydef, register const byte *rec)
     }
     if (seg->type == HA_KEYTYPE_TEXT)
     {
-      seg->charset->hash_sort(seg->charset,pos,((uchar*)key)-pos,&nr,NULL);
+      uint char_length= seg->length; /* TODO: fix to use my_charpos() */
+      seg->charset->coll->hash_sort(seg->charset, pos, char_length,
+                                    &nr, &nr2);
     }
     else if (seg->type == HA_KEYTYPE_VARTEXT1)  /* Any VARCHAR segments */
     {
       uint pack_length= seg->bit_start;
       uint length= (pack_length == 1 ? (uint) *(uchar*) pos : uint2korr(pos));
-      seg->charset->hash_sort(seg->charset, pos+pack_length,
-                              length, &nr, NULL);
+      seg->charset->coll->hash_sort(seg->charset, pos+pack_length,
+                                    length, &nr, &nr2);
     }
     else
     {