Merge with 4.0, mainly to get changes to windows project files

VC++Files/client/mysqladmin.dsp:
  Auto merged
VC++Files/client/mysqldump.dsp:
  Auto merged
VC++Files/client/mysqlimport.dsp:
  Auto merged
VC++Files/client/mysqlshow.dsp:
  Auto merged
VC++Files/dbug/dbug.dsp:
  Auto merged
VC++Files/heap/heap.dsp:
  Auto merged
VC++Files/innobase/innobase.dsp:
  Auto merged
VC++Files/isam/isam.dsp:
  Auto merged
VC++Files/isamchk/isamchk.dsp:
  Auto merged
VC++Files/libmysql/libmysql.dsp:
  Auto merged
VC++Files/mysql.dsw:
  Auto merged
BitKeeper/deleted/.del-sync0ipm.ic~2024167f6418de39:
  Auto merged
VC++Files/libmysqltest/myTest.dsp:
  Auto merged
VC++Files/merge/merge.dsp:
  Auto merged
VC++Files/my_print_defaults/my_print_defaults.dsp:
  Auto merged
VC++Files/myisam/myisam.dsp:
  Auto merged
VC++Files/myisam_ftdump/myisam_ftdump.dsp:
  Auto merged
VC++Files/myisammrg/myisammrg.dsp:
  Auto merged
VC++Files/mysqlbinlog/mysqlbinlog.dsp:
  Auto merged
VC++Files/mysqlcheck/mysqlcheck.dsp:
  Auto merged
VC++Files/mysqlshutdown/mysqlshutdown.dsp:
  Auto merged
VC++Files/mysqlwatch/mysqlwatch.dsp:
  Auto merged
VC++Files/mysys/mysys.dsp:
  Auto merged
VC++Files/pack_isam/pack_isam.dsp:
  Auto merged
VC++Files/perror/perror.dsp:
  Auto merged
VC++Files/regex/regex.dsp:
  Auto merged
VC++Files/replace/replace.dsp:
  Auto merged
VC++Files/test1/test1.dsp:
  Auto merged
VC++Files/thr_test/thr_test.dsp:
  Auto merged
VC++Files/vio/vio.dsp:
  Auto merged
VC++Files/zlib/zlib.dsp:
  Auto merged
extra/my_print_defaults.c:
  Auto merged
include/m_string.h:
  Auto merged
include/mysql_embed.h:
  Auto merged
include/mysql_version.h.in:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/mem/mem0pool.c:
  Auto merged
innobase/srv/srv0srv.c:
  Auto merged
innobase/trx/trx0sys.c:
  Auto merged
myisam/myisam_ftdump.c:
  Auto merged
VC++Files/bdb/bdb.dsp:
  Merge with 4.0
VC++Files/client/mysql.dsp:
  Merge with 4.0
VC++Files/client/mysqlclient.dsp:
  Merge with 4.0
VC++Files/comp_err/comp_err.dsp:
  Merge with 4.0
VC++Files/libmysqld/examples/test_libmysqld.dsp:
  Merge with 4.0
VC++Files/libmysqld/libmysqld.dsp:
  Merge with 4.0
VC++Files/myisamchk/myisamchk.dsp:
  Merge with 4.0
VC++Files/myisamlog/myisamlog.dsp:
  Merge with 4.0
VC++Files/myisampack/myisampack.dsp:
  Merge with 4.0
VC++Files/mysqldemb/mysqldemb.dsp:
  Merge with 4.0
VC++Files/mysqlserver/mysqlserver.dsp:
  Merge with 4.0
VC++Files/sql/mysqld.dsp:
  Merge with 4.0
VC++Files/strings/strings.dsp:
  Merge with 4.0
libmysqld/lib_sql.cc:
  Merge with 4.0
libmysqld/libmysqld.def:
  Merge with 4.0
mysql-test/r/func_str.result:
  Merge with 4.0
mysql-test/r/handler.result:
  auto
mysql-test/r/variables.result:
  Merge with 4.0
mysql-test/t/func_str.test:
  auto
mysql-test/t/handler.test:
  auto
mysql-test/t/variables.test:
  Merge with 4.0
scripts/make_win_src_distribution.sh:
  auto
scripts/mysql_install_db.sh:
  Use original file
sql/Makefile.am:
  Merge with 4.0
sql/ha_innodb.cc:
  auto
sql/item_strfunc.cc:
  Merge with 4.0
sql/mysql_priv.h:
  auto
sql/mysqld.cc:
  Merge with 4.0
sql/set_var.cc:
  Merge with 4.0
sql/slave.cc:
  auto
sql/sql_class.h:
  auto
sql/sql_handler.cc:
  Merge with 4.0
strings/ctype-tis620.c:
  Merge with 4.0

1 files changed, 12 insertions, 4 deletions

diff --git a/sql/sql_handler.cc b/sql/sql_handler.cc
index 1579ac3b5c8..fcc56cbf9c9 100644
--- a/sql/sql_handler.cc
+++ b/sql/sql_handler.cc
@@ -103,7 +103,7 @@ int mysql_ha_closeall(THD *thd, TABLE_LIST *tables)
 }
 
 static enum enum_ha_read_modes rkey_to_rnext[]=
-    { RNEXT, RNEXT, RPREV, RNEXT, RPREV, RNEXT, RPREV, RPREV };
+    { RNEXT_SAME, RNEXT, RPREV, RNEXT, RPREV, RNEXT, RPREV, RPREV };
 
 
 int mysql_ha_read(THD *thd, TABLE_LIST *tables,
@@ -146,7 +146,12 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
   char buff[MAX_FIELD_WIDTH];
   String buffer(buff, sizeof(buff), system_charset_info);
   uint num_rows;
-  it++;
+  byte *key;
+  uint key_len;
+  LINT_INIT(key); 
+  LINT_INIT(key_len); 
+
+  it++;                                         // Skip first NULL field
 
   insert_fields(thd,tables,tables->db,tables->alias,&it);
 
@@ -194,13 +199,16 @@ int mysql_ha_read(THD *thd, TABLE_LIST *tables,
       DBUG_ASSERT(keyname != 0);
       err=table->file->index_prev(table->record[0]);
       break;
+    case RNEXT_SAME:
+      /* Continue scan on "(keypart1,keypart2,...)=(c1, c2, ...)  */
+      DBUG_ASSERT(keyname != 0);
+      err= table->file->index_next_same(table->record[0], key, key_len);
+      break;
     case RKEY:
     {
       DBUG_ASSERT(keyname != 0);
       KEY *keyinfo=table->key_info+keyno;
       KEY_PART_INFO *key_part=keyinfo->key_part;
-      uint key_len;
-      byte *key;
       if (key_expr->elements > keyinfo->key_parts)
       {
 	my_printf_error(ER_TOO_MANY_KEY_PARTS,ER(ER_TOO_MANY_KEY_PARTS),