Merge with 4.0 to get the latest bug patches to 4.1

BitKeeper/etc/ignore:
  added sql/mysql_tzinfo_to_sql
BitKeeper/etc/logging_ok:
  auto-union
acinclude.m4:
  Auto merged
extra/perror.c:
  Auto merged
include/mysql.h:
  Auto merged
innobase/include/mach0data.ic:
  Auto merged
innobase/include/mtr0log.h:
  Auto merged
innobase/include/mtr0log.ic:
  Auto merged
innobase/mem/mem0dbg.c:
  Auto merged
innobase/pars/lexyy.c:
  Auto merged
BitKeeper/deleted/.del-4.0.XX-gpl.ipr~f5909a9e9bd8094:
  Auto merged
BitKeeper/deleted/.del-Clients and Tools.fgl~bf0f776883577f02:
  Auto merged
BitKeeper/deleted/.del-Development.fgl~6392ce285e73f5fc:
  Auto merged
mysql-test/mysql-test-run.sh:
  Auto merged
mysql-test/r/innodb_cache.result:
  Auto merged
mysql-test/r/lowercase_table2.result:
  Auto merged
mysql-test/t/innodb_cache.test:
  Auto merged
mysql-test/t/lowercase_table2.test:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/handler.cc:
  Auto merged
scripts/make_win_src_distribution.sh:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
libmysql/libmysql.c:
  Merge with 4.0
mysql-test/r/bdb.result:
  Merge with 4.0
mysql-test/r/range.result:
  Merge with 4.0
mysql-test/t/bdb.test:
  Merge with 4.0
mysys/hash.c:
  Merge with 4.0
scripts/mysql_install_db.sh:
  Merge with 4.0
sql/field.cc:
  Merge with 4.0
sql/field.h:
  Merge with 4.0
sql/mysql_priv.h:
  Merge with 4.0
sql/sql_handler.cc:
  Merge with 4.0
sql/sql_select.cc:
  Merge with 4.0
sql/sql_table.cc:
  Merge with 4.0

4 files changed, 177 insertions, 8 deletions

diff --git a/mysql-test/t/bdb.test b/mysql-test/t/bdb.test
index 42729034d41..32ea0662534 100644
--- a/mysql-test/t/bdb.test
+++ b/mysql-test/t/bdb.test
@@ -824,6 +824,42 @@ select a from t1;
 drop table t1;
 
 #
+# bug#2686 - index_merge select on BerkeleyDB table with varchar PK causes mysqld to crash
+#
+
+create table t1(
+  pk1 text not null, pk2 text not null, pk3 char(4),
+  key1 int, key2 int,
+  primary key(pk1(4), pk2(4), pk3), key(key1), key(key2)
+) engine=bdb;
+insert into t1 values (concat('aaa-', repeat('A', 4000)),
+  concat('eee-', repeat('e', 4000)), 'a++a', 1, 1);
+insert into t1 values (concat('bbb-', repeat('B', 4000)),
+  concat('ggg-', repeat('G', 4000)), 'b++b', 1, 1);
+select substring(pk1, 1, 4), substring(pk1, 4001),
+       substring(pk2, 1, 4), substring(pk2, 4001), pk3, key1, key2
+       from t1 force index(key1, key2) where key1 < 3 or key2 < 3;
+drop table t1;
+
+#
+# bug#2688 - Wrong index_merge query results for BDB table with variable length primary key
+#
+
+create table t1 (
+  pk1 varchar(8) not null default '',
+  pk2 varchar(4) not null default '',
+  key1 int(11) default null,
+  key2 int(11) default null,
+  primary key  (pk1,pk2),
+  key key1 (key1),
+  key key2 (key2)) engine=bdb;
+insert into t1 values ('','empt',2,2),  ('a','a--a',2,2),
+  ('bb','b--b',2,2),  ('ccc','c--c',2,2),  ('dddd','d--d',2,2);
+select * from t1 force index(key1, key2) where key1 < 3 or key2 < 3;
+drop table t1;
+
+
+#
 # Bug #4000: problem with active cursor.
 #
 
diff --git a/mysql-test/t/flush_table.test b/mysql-test/t/flush_table.test
index 4ddcd53d5c8..ad81f266afc 100644
--- a/mysql-test/t/flush_table.test
+++ b/mysql-test/t/flush_table.test
@@ -4,10 +4,111 @@
 # Test of flush table
 #
 
-#drop table if exists t1;
-#create table t1 (a int not null auto_increment primary key);
-#insert into t1 values(0);
-#lock table t1 read;
-#flush table t1;
-#check table t1;
-#drop table t1;
+drop table if exists t1;
+create table t1 (a int not null auto_increment primary key);
+insert into t1 values(0);
+lock table t1 read;
+flush table t1;
+check table t1;
+drop table t1;
+
+#
+# Check if two database names beginning the same are seen as different.
+#
+# This database begins like the usual 'test' database.
+#
+--disable_warnings
+drop database if exists test_test;
+--enable_warnings
+create database test_test;
+use test_test;
+create table t1(table_id char(20) primary key);
+insert into t1 values ('test_test.t1');
+insert into t1 values ('');
+handler t1 open;
+handler t1 read first limit 9;
+create table t2(table_id char(20) primary key);
+insert into t2 values ('test_test.t2');
+insert into t2 values ('');
+handler t2 open;
+handler t2 read first limit 9;
+#
+# This is the usual 'test' database.
+#
+use test;
+--disable_warnings
+drop table if exists t1;
+--enable_warnings
+create table t1(table_id char(20) primary key);
+insert into t1 values ('test.t1');
+insert into t1 values ('');
+handler t1 open;
+handler t1 read first limit 9;
+#
+# Check accesibility of all the tables.
+#
+use test;
+handler test.t1 read first limit 9;
+--error 1109;
+handler test.t2 read first limit 9;
+handler test_test.t1 read first limit 9;
+handler test_test.t2 read first limit 9;
+#
+# Cleanup.
+#
+handler test_test.t1 close;
+drop table test_test.t1;
+handler test_test.t2 close;
+drop table test_test.t2;
+drop database test_test;
+#
+use test;
+handler test.t1 close;
+drop table test.t1;
+
+#
+# In the following test FLUSH TABLES produces a deadlock
+# (hang forever) if the fix for bug#3565 is missing.
+#
+--disable_warnings
+drop table if exists t1;
+drop table if exists t2;
+--enable_warnings
+create table t1(table_id char(20) primary key);
+create table t2(table_id char(20) primary key);
+insert into t1 values ('test.t1');
+insert into t1 values ('');
+insert into t2 values ('test.t2');
+insert into t2 values ('');
+handler t1 open as a1;
+handler t1 open as a2;
+handler t2 open;
+handler a1 read first limit 9;
+handler a2 read first limit 9;
+handler t2 read first limit 9;
+flush tables;
+--error 1109;
+handler a1 read first limit 9;
+--error 1109;
+handler a2 read first limit 9;
+--error 1109;
+handler t2 read first limit 9;
+#
+handler t1 open as a1;
+handler t1 open as a2;
+handler t2 open;
+handler a1 read first limit 9;
+handler a2 read first limit 9;
+handler t2 read first limit 9;
+flush table t1;
+--error 1109;
+handler a1 read first limit 9;
+--error 1109;
+handler a2 read first limit 9;
+handler t2 read first limit 9;
+flush table t2;
+--error 1109;
+handler t2 close;
+drop table t1;
+drop table t2;
+
diff --git a/mysql-test/t/innodb_cache.test b/mysql-test/t/innodb_cache.test
index 8568fce7d97..a81aca9b494 100644
--- a/mysql-test/t/innodb_cache.test
+++ b/mysql-test/t/innodb_cache.test
@@ -52,10 +52,31 @@ show status like "Qcache_queries_in_cache";
 show status like "Qcache_hits";
 commit;
 show status like "Qcache_queries_in_cache";
+drop table t3,t2,t1;
 
-drop table if exists t1;
 CREATE TABLE t1 (id int(11) NOT NULL auto_increment, PRIMARY KEY  (id)) ENGINE=InnoDB;
 select count(*) from t1;
 insert into t1 (id) values (0);
 select count(*) from t1;
 drop table t1;
+
+#
+# one statement roll back inside transation
+#
+set GLOBAL query_cache_size=1355776;
+CREATE TABLE t1 ( id int(10) NOT NULL auto_increment, a varchar(25) default NULL, PRIMARY KEY  (id), UNIQUE KEY a (a)) TYPE=innodb;
+CREATE TABLE t2 ( id int(10) NOT NULL auto_increment, b varchar(25) default NULL, PRIMARY KEY  (id), UNIQUE KEY b (b)) TYPE=innodb;
+CREATE TABLE t3 ( id int(10) NOT NULL auto_increment, t1_id int(10) NOT NULL default '0', t2_id int(10) NOT NULL default '0', state int(11) default NULL, PRIMARY KEY  (id), UNIQUE KEY t1_id (t1_id,t2_id), KEY t2_id (t2_id,t1_id), CONSTRAINT `t3_ibfk_1` FOREIGN KEY (`t1_id`) REFERENCES `t1` (`id`), CONSTRAINT `t3_ibfk_2` FOREIGN KEY (`t2_id`) REFERENCES `t2` (`id`)) TYPE=innodb;
+INSERT INTO t1 VALUES (1,'me');
+INSERT INTO t2 VALUES (1,'you');
+INSERT INTO t3 VALUES (2,1,1,2);
+delete from t3 where t1_id = 1 and t2_id = 1;
+select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
+begin;
+insert into t3 VALUES ( NULL, 1, 1, 2 );
+-- error 1062
+insert into t3 VALUES ( NULL, 1, 1, 2 );
+commit;
+select t1.* from t1, t2, t3 where t3.state & 1 = 0 and t3.t1_id = t1.id and t3.t2_id = t2.id and t1.id = 1 order by t1.a asc;
+drop table t3,t2,t1;
+
diff --git a/mysql-test/t/lowercase_table2.test b/mysql-test/t/lowercase_table2.test
index 5c479391916..a4eaeac4ef4 100644
--- a/mysql-test/t/lowercase_table2.test
+++ b/mysql-test/t/lowercase_table2.test
@@ -89,3 +89,14 @@ SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL  SELECT LOCATION FROM T1 WHER
 SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL  SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
 SELECT LOCATION FROM T1 WHERE EVENT_ID=2 UNION ALL  SELECT LOCATION FROM T1 WHERE EVENT_ID=3;
 drop table T1;
+
+#
+# Test name conversion with ALTER TABLE / CREATE INDEX (Bug #3109)
+#
+
+create table T1 (A int);
+alter table T1 add index (A);
+show tables like 'T1%';
+alter table t1 add index (A);
+show tables like 't1%';
+drop table t1;