Merge mysql.com:/home/mydev/mysql-4.1-4100

into  mysql.com:/home/mydev/mysql-5.0-5000


myisam/mi_search.c:
  Auto merged
mysql-test/r/alter_table.result:
  Auto merged
mysql-test/t/alter_table.test:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/sql_table.cc:
  Auto merged
mysql-test/r/innodb.result:
  Hand merged.
mysql-test/r/key.result:
  Hand merged.
mysql-test/r/myisam.result:
  Hand merged.
mysql-test/t/key.test:
  Hand merged.
mysql-test/t/myisam.test:
  Hand merged.
sql/sql_delete.cc:
  Hand merged.
sql/sql_parse.cc:
  Hand merged.

mysql-test/r/alter_table.result

@@ -537,3 +537,18 @@ create table t1 ( a timestamp );
 alter table t1 add unique ( a(1) );
 ERROR HY000: Incorrect sub part key; the used key part isn't a string, the used length is longer than the key part, or the storage engine doesn't support unique sub keys
 drop table t1;
+create database mysqltest1;
+create table t1 (c1 int);
+alter table t1 rename mysqltest1.t1;
+drop table t1;
+ERROR 42S02: Unknown table 't1'
+alter table mysqltest1.t1 rename t1;
+drop table t1;
+create table t1 (c1 int);
+use mysqltest1;
+drop database mysqltest1;
+alter table test.t1 rename t1;
+ERROR 3D000: No database selected
+alter table test.t1 rename test.t1;
+use test;
+drop table t1;

mysql-test/r/innodb.result

@@ -1703,6 +1703,22 @@ a_id	b_list
 3	NULL
 DROP TABLE t2;
 DROP TABLE t1;
+create temporary table t1 (a int) engine=innodb;
+insert into t1 values (4711);
+truncate t1;
+insert into t1 values (42);
+select * from t1;
+a
+42
+drop table t1;
+create table t1 (a int) engine=innodb;
+insert into t1 values (4711);
+truncate t1;
+insert into t1 values (42);
+select * from t1;
+a
+42
+drop table t1;
 create table t1 (x bigint unsigned not null primary key) engine=innodb;
 insert into t1(x) values (0xfffffffffffffff0),(0xfffffffffffffff1);
 select * from t1;

mysql-test/r/key.result

@@ -329,6 +329,22 @@ ERROR 42S21: Duplicate column name 'c1'
 alter table t1 add key (c1,c1,c2);
 ERROR 42S21: Duplicate column name 'c1'
 drop table t1;
+create table t1 (
+c1 int,
+c2 varchar(20) not null,
+primary key (c1),
+key (c2(10))
+) engine=myisam;
+insert into t1 values (1,'');
+insert into t1 values (2,' \t\tTest String');
+insert into t1 values (3,' \n\tTest String');
+update t1 set c2 = 'New Test String' where c1 = 1;
+select * from t1;
+c1	c2
+1	New Test String
+2	 		Test String
+3	 
+	Test String
 create table t1 (a varchar(10), b varchar(10), key(a(10),b(10)));
 show create table t1;
 Table	Create Table

mysql-test/r/myisam.result

@@ -594,6 +594,20 @@ check table t1;
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 drop table t1;
+create table t1 (c1 int);
+insert into t1 values (1),(2),(3),(4);
+checksum table t1;
+Table	Checksum
+test.t1	149057747
+delete from t1 where c1 = 1;
+create table t2 as select * from t1;
+checksum table t1;
+Table	Checksum
+test.t1	984116287
+checksum table t2;
+Table	Checksum
+test.t2	984116287
+drop table t1, t2;
 set storage_engine=MyISAM;
 drop table if exists t1,t2,t3;
 --- Testing varchar ---

mysql-test/t/alter_table.test

@@ -361,4 +361,35 @@ create table t1 ( a timestamp );
 alter table t1 add unique ( a(1) );
 drop table t1;
 
+#
+# Bug#11493 - Alter table rename to default database does not work without
+#             db name qualifying
+#
+create database mysqltest1;
+create table t1 (c1 int);
+# Move table to other database.
+alter table t1 rename mysqltest1.t1;
+# Assure that it has moved.
+--error 1051
+drop table t1;
+# Move table back.
+alter table mysqltest1.t1 rename t1;
+# Assure that it is back.
+drop table t1;
+# Now test for correct message if no database is selected.
+# Create t1 in 'test'.
+create table t1 (c1 int);
+# Change to other db.
+use mysqltest1;
+# Drop the current db. This de-selects any db.
+drop database mysqltest1;
+# Now test for correct message.
+--error 1046
+alter table test.t1 rename t1;
+# Check that explicit qualifying works even with no selected db.
+alter table test.t1 rename test.t1;
+# Go back to standard 'test' db.
+use test;
+drop table t1;
+
 # End of 4.1 tests

mysql-test/t/innodb.test

@@ -1231,6 +1231,24 @@ SELECT * FROM (SELECT t1.*,GROUP_CONCAT(t2.b_id SEPARATOR ',') as b_list FROM (t
 DROP TABLE t2;
 DROP TABLE t1;
 
+#
+# Bug#11816 - Truncate table doesn't work with temporary innodb tables
+# This is not an innodb bug, but we test it using innodb.
+#
+create temporary table t1 (a int) engine=innodb;
+insert into t1 values (4711);
+truncate t1;
+insert into t1 values (42);
+select * from t1;
+drop table t1;
+# Show that it works with permanent tables too.
+create table t1 (a int) engine=innodb;
+insert into t1 values (4711);
+truncate t1;
+insert into t1 values (42);
+select * from t1;
+drop table t1;
+
 # End of 4.1 tests
 
 #

mysql-test/t/key.test

@@ -326,6 +326,20 @@ alter table t1 add key (c1,c1,c2);
 drop table t1;
 
 #
+# Bug#12565 - ERROR 1034 when running simple UPDATE or DELETE 
+#             on large MyISAM table
+#
+create table t1 (
+  c1 int,
+  c2 varchar(20) not null,
+  primary key (c1),
+  key (c2(10))
+) engine=myisam;
+insert into t1 values (1,'');
+insert into t1 values (2,' \t\tTest String');
+insert into t1 values (3,' \n\tTest String');
+update t1 set c2 = 'New Test String' where c1 = 1;
+select * from t1;
 # If we use a partial field for a key that is actually the length of the
 # field, and we extend the field, we end up with a key that includes the
 # whole new length of the field.

mysql-test/t/myisam.test

@@ -563,6 +563,21 @@ update t1 set c2='A  B' where c1=2;
 check table t1;
 drop table t1;
 
+
+#
+# Bug#12296 - CHECKSUM TABLE reports 0 for the table
+# This happened if the first record was marked as deleted.
+#
+create table t1 (c1 int);
+insert into t1 values (1),(2),(3),(4);
+checksum table t1;
+delete from t1 where c1 = 1;
+create table t2 as select * from t1;
+# The following returns 0 with the bug in place.
+checksum table t1;
+# The above should give the same number as the following.
+checksum table t2;
+drop table t1, t2;
 #
 # Test varchar
 #