Merge with 4.0.18

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
mysql-test/r/ctype_tis620.result-old:
  Merge rename: mysql-test/r/ctype_tis620.result -> mysql-test/r/ctype_tis620.result-old
BUILD/compile-pentium-max:
  Auto merged
BitKeeper/etc/config:
  Auto merged
Build-tools/Bootstrap:
  Auto merged
Build-tools/Do-compile:
  Auto merged
configure.in:
  Auto merged
mysql-test/t/ctype_tis620.test-old:
  Merge rename: mysql-test/t/ctype_tis620.test -> mysql-test/t/ctype_tis620.test-old
Docs/Makefile.am:
  Auto merged
client/mysqldump.c:
  Auto merged
client/mysqltest.c:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/my_sys.h:
  Auto merged
include/myisam.h:
  Auto merged
innobase/btr/btr0cur.c:
  Auto merged
innobase/ibuf/ibuf0ibuf.c:
  Auto merged
innobase/include/dict0dict.h:
  Auto merged
innobase/include/srv0srv.h:
  Auto merged
innobase/include/ut0mem.h:
  Auto merged
innobase/log/log0log.c:
  Auto merged
innobase/row/row0ins.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
innobase/srv/srv0start.c:
  Auto merged
innobase/ut/ut0mem.c:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/mi_dynrec.c:
  Auto merged
myisam/mi_key.c:
  Auto merged
myisam/myisam_ftdump.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/r/bdb.result:
  Auto merged
mysql-test/r/bigint.result:
  Auto merged
mysql-test/r/fulltext.result:
  Auto merged

1 files changed, 19 insertions, 7 deletions

diff --git a/sql/sql_rename.cc b/sql/sql_rename.cc
index 3ab6621f35b..6cff90ff613 100644
--- a/sql/sql_rename.cc
+++ b/sql/sql_rename.cc
@@ -112,19 +112,31 @@ rename_tables(THD *thd, TABLE_LIST *table_list, bool skip_error)
   {
     db_type table_type;
     char name[FN_REFLEN];
-    new_table=ren_table->next;
+    const char *new_alias, *old_alias;
 
+    new_table=ren_table->next;
+    if (lower_case_table_names == 2)
+    {
+      old_alias= ren_table->alias;
+      new_alias= new_table->alias;
+    }
+    else
+    {
+      old_alias= ren_table->real_name;
+      new_alias= new_table->real_name;
+    }
     sprintf(name,"%s/%s/%s%s",mysql_data_home,
-	    new_table->db,new_table->real_name,
-	    reg_ext);
+	    new_table->db, new_alias, reg_ext);
+    unpack_filename(name, name);
     if (!access(name,F_OK))
     {
-      my_error(ER_TABLE_EXISTS_ERROR,MYF(0),name);
+      my_error(ER_TABLE_EXISTS_ERROR,MYF(0),new_alias);
       DBUG_RETURN(ren_table);			// This can't be skipped
     }
     sprintf(name,"%s/%s/%s%s",mysql_data_home,
-	    ren_table->db,ren_table->real_name,
+	    ren_table->db, old_alias,
 	    reg_ext);
+    unpack_filename(name, name);
     if ((table_type=get_table_type(name)) == DB_TYPE_UNKNOWN)
     {
       my_error(ER_FILE_NOT_FOUND, MYF(0), name, my_errno);
@@ -132,8 +144,8 @@ rename_tables(THD *thd, TABLE_LIST *table_list, bool skip_error)
 	DBUG_RETURN(ren_table);
     }
     else if (mysql_rename_table(table_type,
-				ren_table->db, ren_table->real_name,
-				new_table->db, new_table->real_name))
+				ren_table->db, old_alias,
+				new_table->db, new_alias))
     {
       if (!skip_error)
 	DBUG_RETURN(ren_table);