Merge 4.1 into 5.0

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/Makefile.am:
  Auto merged
myisam/mi_check.c:
  Auto merged
myisam/myisamchk.c:
  Auto merged
myisam/myisamdef.h:
  Auto merged
mysql-test/r/insert.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/insert.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
mysys/my_pthread.c:
  Auto merged
scripts/mysql_install_db.sh:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_create.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/lex.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/records.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_derived.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_rename.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_repl.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged

1 files changed, 14 insertions, 2 deletions

diff --git a/mysql-test/t/variables.test b/mysql-test/t/variables.test
index 22f8406cba5..a6bedda1444 100644
--- a/mysql-test/t/variables.test
+++ b/mysql-test/t/variables.test
@@ -5,8 +5,20 @@
 drop table if exists t1,t2;
 --enable_warnings
 
-set @`test`=1,@TEST=3,@select=2,@t5=1.23456;
-select @test,@`select`,@TEST,@not_used;
+# case insensitivity tests (new in 5.0)
+set @`test`=1;
+select @test, @`test`, @TEST, @`TEST`, @"teSt";
+set @TEST=2;
+select @test, @`test`, @TEST, @`TEST`, @"teSt";
+set @"tEST"=3;
+select @test, @`test`, @TEST, @`TEST`, @"teSt";
+set @`TeST`=4;
+select @test, @`test`, @TEST, @`TEST`, @"teSt";
+select @`teST`:=5;
+select @test, @`test`, @TEST, @`TEST`, @"teSt";
+
+set @select=2,@t5=1.23456;
+select @`select`,@not_used;
 set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL;
 select @test_int,@test_double,@test_string,@test_string2,@select;
 set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello";