diff --git a/mysql-test/extra/binlog_tests/ctype_cp932.test b/mysql-test/extra/binlog_tests/ctype_cp932.test
index 0839f5d43aa..3deeea13997 100644
--- a/mysql-test/extra/binlog_tests/ctype_cp932.test
+++ b/mysql-test/extra/binlog_tests/ctype_cp932.test
@@ -8,6 +8,10 @@ drop table if exists t3;
 drop table if exists t4;
 --enable_warnings
 
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+-- source include/ctype_common.inc
+
 set names cp932;
 set character_set_database = cp932;
  
diff --git a/mysql-test/include/ctype_common.inc b/mysql-test/include/ctype_common.inc
index 9ee0a40c8ce..89b7ceb0c72 100644
--- a/mysql-test/include/ctype_common.inc
+++ b/mysql-test/include/ctype_common.inc
@@ -53,11 +53,13 @@ DROP TABLE t1;
 
 #
 # Bug #31070: crash during conversion of charsets
+# Bug #32726: crash with cast in order by clause and cp932 charset
 #
 create table t1 (a set('a') not null);
 insert into t1 values (),();
 select cast(a as char(1)) from t1;
 select a sounds like a from t1;
+select 1 from t1 order by cast(a as char(1));
 drop table t1;
 
 DROP DATABASE d1;
diff --git a/mysql-test/r/archive.result b/mysql-test/r/archive.result
index edd49988a5f..ebd839a1fd1 100644
--- a/mysql-test/r/archive.result
+++ b/mysql-test/r/archive.result
@@ -12687,3 +12687,10 @@ CREATE TABLE t1(a VARCHAR(510)) ENGINE = ARCHIVE;
 INSERT INTO t1(a) VALUES ('');
 SELECT * FROM t1 ORDER BY a;
 DROP TABLE t1;
+CREATE TABLE t1(a INT NOT NULL AUTO_INCREMENT, b BLOB, KEY(a)) ENGINE=archive;
+INSERT INTO t1 VALUES (NULL, NULL),(NULL, NULL);
+FLUSH TABLE t1;
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	NULL
+2	NULL
diff --git a/mysql-test/r/csv.result b/mysql-test/r/csv.result
index 69f77dc3cd8..b0033383f00 100644
--- a/mysql-test/r/csv.result
+++ b/mysql-test/r/csv.result
@@ -5364,13 +5364,19 @@ BIN(a)
 0
 drop table t1;
 create table t1(a enum('foo','bar') default null) engine=csv;
-ERROR HY000: Can't create table 'test.t1' (errno: -1)
+ERROR 42000: The storage engine for the table doesn't support nullable columns
 create table t1(a enum('foo','bar') default 'foo') engine=csv;
-ERROR HY000: Can't create table 'test.t1' (errno: -1)
+ERROR 42000: The storage engine for the table doesn't support nullable columns
 create table t1(a enum('foo','bar') default 'foo' not null) engine=csv;
 insert into t1 values();
 select * from t1;
 a
 foo
 drop table t1;
+CREATE TABLE t1(a INT) ENGINE=CSV;
+ERROR 42000: The storage engine for the table doesn't support nullable columns
+SHOW WARNINGS;
+Level	Code	Message
+Error	1178	The storage engine for the table doesn't support nullable columns
+Error	1005	Can't create table 'test.t1' (errno: 138)
 End of 5.1 tests
diff --git a/mysql-test/r/ctype_big5.result b/mysql-test/r/ctype_big5.result
index b190273cc64..8103e9b856f 100644
--- a/mysql-test/r/ctype_big5.result
+++ b/mysql-test/r/ctype_big5.result
@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;
diff --git a/mysql-test/r/ctype_euckr.result b/mysql-test/r/ctype_euckr.result
index ee786202c01..bb1b3f5995b 100644
--- a/mysql-test/r/ctype_euckr.result
+++ b/mysql-test/r/ctype_euckr.result
@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;
diff --git a/mysql-test/r/ctype_gb2312.result b/mysql-test/r/ctype_gb2312.result
index 90c94c3b299..95246525368 100644
--- a/mysql-test/r/ctype_gb2312.result
+++ b/mysql-test/r/ctype_gb2312.result
@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;
diff --git a/mysql-test/r/ctype_gbk.result b/mysql-test/r/ctype_gbk.result
index fe90c7bff29..8437e34be1e 100644
--- a/mysql-test/r/ctype_gbk.result
+++ b/mysql-test/r/ctype_gbk.result
@@ -64,6 +64,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;
diff --git a/mysql-test/r/ctype_uca.result b/mysql-test/r/ctype_uca.result
index 3fff9b9cda8..92b76802d0b 100644
--- a/mysql-test/r/ctype_uca.result
+++ b/mysql-test/r/ctype_uca.result
@@ -2599,6 +2599,10 @@ select a sounds like a from t1;
 a sounds like a
 1
 1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
 drop table t1;
 DROP DATABASE d1;
 USE test;
diff --git a/mysql-test/r/delayed.result b/mysql-test/r/delayed.result
index 95f7fe5aa61..bcda6ddb6ab 100644
--- a/mysql-test/r/delayed.result
+++ b/mysql-test/r/delayed.result
@@ -250,6 +250,11 @@ SELECT HEX(a) FROM t1;
 HEX(a)
 1
 DROP TABLE t1;
+CREATE TABLE t1 (a INT);
+INSERT DELAYED INTO t1 SET b= b();
+ERROR 42S22: Unknown column 'b' in 'field list'
+DROP TABLE t1;
+End of 5.0 tests
 DROP TABLE IF EXISTS t1,t2;
 SET SQL_MODE='NO_AUTO_VALUE_ON_ZERO';
 CREATE TABLE `t1` (
@@ -279,3 +284,4 @@ ERROR 22007: Incorrect date value: '0000-00-00' for column 'f1' at row 1
 INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
 ERROR 22007: Incorrect date value: '2007-00-00' for column 'f1' at row 1
 DROP TABLE t1,t2;
+End of 5.1 tests
diff --git a/mysql-test/r/events_scheduling.result b/mysql-test/r/events_scheduling.result
index d45bffcd7ff..033136ba354 100644
--- a/mysql-test/r/events_scheduling.result
+++ b/mysql-test/r/events_scheduling.result
@@ -78,10 +78,10 @@ FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR')
 OK
-SELECT IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+SELECT IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
-IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 OK
 "Already dropped because ended. Therefore an error."
 DROP EVENT event_3;
diff --git a/mysql-test/r/func_misc.result b/mysql-test/r/func_misc.result
index a7119090ec0..5f480267d94 100644
--- a/mysql-test/r/func_misc.result
+++ b/mysql-test/r/func_misc.result
@@ -218,6 +218,13 @@ select min(a) from t1 group by inet_ntoa(a);
 min(a)
 -2
 drop table t1;
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+SELECT NAME_CONST(a, '1') FROM t1;
+ERROR HY000: Incorrect arguments to NAME_CONST
+SET INSERT_ID= NAME_CONST(a, a);
+ERROR HY000: Incorrect arguments to NAME_CONST
+DROP TABLE t1;
 End of 5.0 tests
 select connection_id() > 0;
 connection_id() > 0
diff --git a/mysql-test/r/merge_innodb.result b/mysql-test/r/merge_innodb.result
new file mode 100644
index 00000000000..f6057d279b1
--- /dev/null
+++ b/mysql-test/r/merge_innodb.result
@@ -0,0 +1,37 @@
+DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
+CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('Ann'), ('Alice');
+INSERT INTO t2 VALUES ('Bob'), ('Brian');
+INSERT INTO t3 VALUES ('Chris'), ('Charlie');
+CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
+INSERT_METHOD=LAST;
+CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
+INSERT_METHOD=LAST;
+SELECT * FROM t5;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t4;
+c1
+Ann
+Alice
+Bob
+Brian
+ALTER TABLE t2 ENGINE=InnoDB;
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+DELETE FROM t2 LIMIT 1;
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+INSERT INTO t4 VALUES ('Beware');
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t4;
+ERROR HY000: Unable to open underlying table which is differently defined or of non-MyISAM type or doesn't exist
+SELECT * FROM t2;
+c1
+Brian
+SELECT * FROM t1;
+c1
+Ann
+Alice
+DROP TABLE t1, t2, t3, t4, t5;
diff --git a/mysql-test/r/partition.result b/mysql-test/r/partition.result
index 7c25e948d6c..886ecb29bc7 100644
--- a/mysql-test/r/partition.result
+++ b/mysql-test/r/partition.result
@@ -1307,4 +1307,51 @@ ERROR 42000: You have an error in your SQL syntax; check the manual that corresp
 ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
 ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'EXTENDED' at line 1
 DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0), 
+PARTITION p1 VALUES LESS THAN (1), 
+PARTITION p2 VALUES LESS THAN (18446744073709551615)
+);
+INSERT INTO t1 VALUES (0), (18446744073709551614);
+INSERT INTO t1 VALUES (18446744073709551615);
+ERROR HY000: Table has no partition for value 18446744073709551615
+DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0),
+PARTITION p1 VALUES LESS THAN (1),
+PARTITION p2 VALUES LESS THAN (18446744073709551614),
+PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+INSERT INTO t1 VALUES (-1), (0), (18446744073709551613), 
+(18446744073709551614), (18446744073709551615);
+Warnings:
+Warning	1264	Out of range value for column 's1' at row 1
+SELECT * FROM t1;
+s1
+0
+0
+18446744073709551613
+18446744073709551614
+18446744073709551615
+SELECT * FROM t1 WHERE s1 = 0;
+s1
+0
+0
+SELECT * FROM t1 WHERE s1 = 18446744073709551614;
+s1
+18446744073709551614
+SELECT * FROM t1 WHERE s1 = 18446744073709551615;
+s1
+18446744073709551615
+DROP TABLE t1;
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)  
+PARTITION BY RANGE (s1) (
+PARTITION p0 VALUES LESS THAN (0),
+PARTITION p1 VALUES LESS THAN (1),
+PARTITION p2 VALUES LESS THAN (18446744073709551615),
+PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+DROP TABLE t1;
 End of 5.1 tests
diff --git a/mysql-test/r/partition_hash.result b/mysql-test/r/partition_hash.result
index 72f036be099..94fefe77a77 100644
--- a/mysql-test/r/partition_hash.result
+++ b/mysql-test/r/partition_hash.result
@@ -1,4 +1,16 @@
 drop table if exists t1;
+CREATE TABLE t1 (c1 INT)
+PARTITION BY HASH (c1)
+PARTITIONS 15;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 13;
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT)
+PARTITION BY LINEAR HASH (c1)
+PARTITIONS 5;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 3;
+DROP TABLE t1;
 create table t1 (a int unsigned)
 partition by hash(a div 2)
 partitions 4;
diff --git a/mysql-test/suite/binlog/r/binlog_row_ctype_cp932.result b/mysql-test/suite/binlog/r/binlog_row_ctype_cp932.result
index ef9f76b7d9c..655100203b5 100644
--- a/mysql-test/suite/binlog/r/binlog_row_ctype_cp932.result
+++ b/mysql-test/suite/binlog/r/binlog_row_ctype_cp932.result
@@ -2,6 +2,80 @@ drop table if exists t1;
 drop table if exists t2;
 drop table if exists t3;
 drop table if exists t4;
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;
diff --git a/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result b/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result
index ef9f76b7d9c..655100203b5 100755
--- a/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result
+++ b/mysql-test/suite/binlog/r/binlog_stm_ctype_cp932.result
@@ -2,6 +2,80 @@ drop table if exists t1;
 drop table if exists t2;
 drop table if exists t3;
 drop table if exists t4;
+SET @test_character_set= 'cp932';
+SET @test_collation= 'cp932_japanese_ci';
+SET @safe_character_set_server= @@character_set_server;
+SET @safe_collation_server= @@collation_server;
+SET character_set_server= @test_character_set;
+SET collation_server= @test_collation;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE t1 (c CHAR(10), KEY(c));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c	char(10)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('aaa'),('aaaa'),('aaaaa');
+SELECT c as want3results FROM t1 WHERE c LIKE 'aaa%';
+want3results
+aaa
+aaaa
+aaaaa
+DROP TABLE t1;
+CREATE TABLE t1 (c1 varchar(15), KEY c1 (c1(2)));
+SHOW FULL COLUMNS FROM t1;
+Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
+c1	varchar(15)	cp932_japanese_ci	YES	MUL	NULL			
+INSERT INTO t1 VALUES ('location'),('loberge'),('lotre'),('boabab');
+SELECT c1 as want3results from t1 where c1 like 'l%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want3results from t1 where c1 like 'lo%';
+want3results
+location
+loberge
+lotre
+SELECT c1 as want1result  from t1 where c1 like 'loc%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'loca%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locat%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locati%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'locatio%';
+want1result
+location
+SELECT c1 as want1result  from t1 where c1 like 'location%';
+want1result
+location
+DROP TABLE t1;
+create table t1 (a set('a') not null);
+insert into t1 values (),();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+select cast(a as char(1)) from t1;
+cast(a as char(1))
+
+
+select a sounds like a from t1;
+a sounds like a
+1
+1
+select 1 from t1 order by cast(a as char(1));
+1
+1
+1
+drop table t1;
+DROP DATABASE d1;
+USE test;
+SET character_set_server= @safe_character_set_server;
+SET collation_server= @safe_collation_server;
 set names cp932;
 set character_set_database = cp932;
 CREATE TABLE t1(c1 CHAR(1)) DEFAULT CHARACTER SET = cp932;
diff --git a/mysql-test/t/archive.test b/mysql-test/t/archive.test
index a1158dbfd3b..b42c8446a32 100644
--- a/mysql-test/t/archive.test
+++ b/mysql-test/t/archive.test
@@ -1589,3 +1589,12 @@ SELECT * FROM t1 ORDER BY a;
 --enable_result_log
 
 DROP TABLE t1;
+
+#
+# BUG#31833 -  ORDER BY leads to wrong result when ARCHIVE, BLOB and table
+#              cache is full
+#
+CREATE TABLE t1(a INT NOT NULL AUTO_INCREMENT, b BLOB, KEY(a)) ENGINE=archive;
+INSERT INTO t1 VALUES (NULL, NULL),(NULL, NULL);
+FLUSH TABLE t1;
+SELECT * FROM t1 ORDER BY a;
diff --git a/mysql-test/t/csv.test b/mysql-test/t/csv.test
index 6c83fbfdc9c..7b4f95bbf8a 100644
--- a/mysql-test/t/csv.test
+++ b/mysql-test/t/csv.test
@@ -1755,9 +1755,9 @@ insert into t1 values();
 select BIN(a) from t1;
 drop table t1;
 # We prevent creation of table with nullable ENUM
---error ER_CANT_CREATE_TABLE
+--error ER_CHECK_NOT_IMPLEMENTED
 create table t1(a enum('foo','bar') default null) engine=csv;
---error ER_CANT_CREATE_TABLE
+--error ER_CHECK_NOT_IMPLEMENTED
 create table t1(a enum('foo','bar') default 'foo') engine=csv;
 # Enum columns must be specified as NOT NULL
 create table t1(a enum('foo','bar') default 'foo' not null) engine=csv;
@@ -1765,5 +1765,12 @@ insert into t1 values();
 select * from t1;
 drop table t1;
 
+#
+# BUG#32817 - though CSV is marked as supported create table is rejected
+#             with error 1005.
+#
+--error ER_CHECK_NOT_IMPLEMENTED
+CREATE TABLE t1(a INT) ENGINE=CSV;
+SHOW WARNINGS;
 
 --echo End of 5.1 tests
diff --git a/mysql-test/t/delayed.test b/mysql-test/t/delayed.test
index b542027207f..ce57645bd4b 100644
--- a/mysql-test/t/delayed.test
+++ b/mysql-test/t/delayed.test
@@ -243,6 +243,16 @@ FLUSH TABLE t1;
 SELECT HEX(a) FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #32676: insert delayed crash with wrong column and function specified
+#
+CREATE TABLE t1 (a INT);
+--error  ER_BAD_FIELD_ERROR
+INSERT DELAYED INTO t1 SET b= b();
+DROP TABLE t1;
+
+--echo End of 5.0 tests
+
 #
 # Bug#27358 INSERT DELAYED does not honour SQL_MODE of the client
 #
@@ -275,3 +285,4 @@ INSERT DELAYED INTO t2 VALUES (0,'0000-00-00');
 INSERT DELAYED INTO t2 VALUES (0,'2007-00-00');
 DROP TABLE t1,t2;
 
+--echo End of 5.1 tests
diff --git a/mysql-test/t/disabled.def b/mysql-test/t/disabled.def
index 42fa242c7e1..2c16017241c 100644
--- a/mysql-test/t/disabled.def
+++ b/mysql-test/t/disabled.def
@@ -16,7 +16,6 @@ ctype_big5               : BUG#26711 2007-06-21 Lars Test has never worked on Do
 
 federated_transactions   : Bug#29523 Transactions do not work
 events                   : Bug#32664 events.test fails randomly
-events_scheduling        : Bug#29830 Test case 'events_scheduling' fails on Mac OS X and Windows
 lowercase_table3         : Bug#32667 lowercase_table3.test reports to error log
 kill                 : Bug#29149: Test "kill" fails on Windows
 innodb_mysql         : Bug#32724: innodb_mysql.test fails randomly
diff --git a/mysql-test/t/events_scheduling.test b/mysql-test/t/events_scheduling.test
index b1eeae1e020..226cad0f3eb 100644
--- a/mysql-test/t/events_scheduling.test
+++ b/mysql-test/t/events_scheduling.test
@@ -87,7 +87,7 @@ SELECT IF(TIME_TO_SEC(TIMEDIFF(ENDS,STARTS))=6, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 
-SELECT IF(LAST_EXECUTED-ENDS < 3, 'OK', 'ERROR')
+SELECT IF(LAST_EXECUTED-ENDS <= 0, 'OK', 'ERROR')
 FROM INFORMATION_SCHEMA.EVENTS
 WHERE EVENT_SCHEMA=DATABASE() AND EVENT_NAME='event_2';
 
diff --git a/mysql-test/t/func_misc.test b/mysql-test/t/func_misc.test
index fb85cdfb27d..8e4628f1eb7 100644
--- a/mysql-test/t/func_misc.test
+++ b/mysql-test/t/func_misc.test
@@ -221,6 +221,17 @@ insert into t1 values (-1), (-2);
 select min(a) from t1 group by inet_ntoa(a);
 drop table t1;
 
+#
+# Bug #32559: connection hangs on query with name_const
+#
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (), (), ();
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST(a, '1') FROM t1;
+--error ER_WRONG_ARGUMENTS
+SET INSERT_ID= NAME_CONST(a, a);
+DROP TABLE t1;
+
 --echo End of 5.0 tests
 
 #
diff --git a/mysql-test/t/merge_innodb.test b/mysql-test/t/merge_innodb.test
new file mode 100644
index 00000000000..7f0b1a0c36e
--- /dev/null
+++ b/mysql-test/t/merge_innodb.test
@@ -0,0 +1,41 @@
+# t/merge_innodb.test
+#
+# Tests with MERGE tables over InnoDB tables
+#
+
+--source include/have_innodb.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS t1, t2, t3, t4, t5;
+--enable_warnings
+
+#
+# Bug#30491 - MERGE doesn't report error when one table is Innodb
+#
+CREATE TABLE t1 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t2 (c1 varchar(100)) ENGINE=MyISAM;
+CREATE TABLE t3 (c1 varchar(100)) ENGINE=InnoDB;
+INSERT INTO t1 VALUES ('Ann'), ('Alice');
+INSERT INTO t2 VALUES ('Bob'), ('Brian');
+INSERT INTO t3 VALUES ('Chris'), ('Charlie');
+CREATE TABLE t4 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t2)
+  INSERT_METHOD=LAST;
+CREATE TABLE t5 (c1 varchar(100)) ENGINE=MRG_MYISAM UNION=(t1,t3)
+  INSERT_METHOD=LAST;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t5;
+SELECT * FROM t4;
+ALTER TABLE t2 ENGINE=InnoDB;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+DELETE FROM t2 LIMIT 1;
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+--error ER_WRONG_MRG_TABLE
+INSERT INTO t4 VALUES ('Beware');
+--error ER_WRONG_MRG_TABLE
+SELECT * FROM t4;
+SELECT * FROM t2;
+SELECT * FROM t1;
+DROP TABLE t1, t2, t3, t4, t5;
+
diff --git a/mysql-test/t/partition.test b/mysql-test/t/partition.test
index f2fed63c833..6c1e17e7cf3 100644
--- a/mysql-test/t/partition.test
+++ b/mysql-test/t/partition.test
@@ -1556,4 +1556,42 @@ ALTER TABLE t1 OPTIMIZE PARTITION p1 EXTENDED;
 ALTER TABLE t1 ANALYZE PARTITION p1 EXTENDED;
 DROP TABLE t1;
 
+#
+# Bug #29258: Partitions: search fails for maximum unsigned bigint
+#
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+  PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0), 
+  PARTITION p1 VALUES LESS THAN (1), 
+  PARTITION p2 VALUES LESS THAN (18446744073709551615)
+);
+INSERT INTO t1 VALUES (0), (18446744073709551614);
+--error ER_NO_PARTITION_FOR_GIVEN_VALUE
+INSERT INTO t1 VALUES (18446744073709551615);
+DROP TABLE t1;
+
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)
+ PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0),
+  PARTITION p1 VALUES LESS THAN (1),
+  PARTITION p2 VALUES LESS THAN (18446744073709551614),
+  PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+INSERT INTO t1 VALUES (-1), (0), (18446744073709551613), 
+  (18446744073709551614), (18446744073709551615);
+SELECT * FROM t1;
+SELECT * FROM t1 WHERE s1 = 0;
+SELECT * FROM t1 WHERE s1 = 18446744073709551614;
+SELECT * FROM t1 WHERE s1 = 18446744073709551615;
+DROP TABLE t1;
+
+CREATE TABLE t1 (s1 BIGINT UNSIGNED)  
+ PARTITION BY RANGE (s1) (
+  PARTITION p0 VALUES LESS THAN (0),
+  PARTITION p1 VALUES LESS THAN (1),
+  PARTITION p2 VALUES LESS THAN (18446744073709551615),
+  PARTITION p3 VALUES LESS THAN MAXVALUE
+);
+DROP TABLE t1;
+
 --echo End of 5.1 tests
diff --git a/mysql-test/t/partition_hash.test b/mysql-test/t/partition_hash.test
index 52caaa8c8e9..362d5f747e9 100644
--- a/mysql-test/t/partition_hash.test
+++ b/mysql-test/t/partition_hash.test
@@ -9,6 +9,22 @@
 drop table if exists t1;
 --enable_warnings
 
+#
+# Bug#30822: crash when COALESCE
+#
+CREATE TABLE t1 (c1 INT)
+  PARTITION BY HASH (c1)
+  PARTITIONS 15;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 13;
+DROP TABLE t1;
+CREATE TABLE t1 (c1 INT)
+  PARTITION BY LINEAR HASH (c1)
+  PARTITIONS 5;
+INSERT INTO t1 VALUES (1), (2), (3), (4), (5);
+ALTER TABLE t1 COALESCE PARTITION 3;
+DROP TABLE t1;
+
 #
 # More partition pruning tests, especially on interval walking
 #
diff --git a/sql/event_data_objects.cc b/sql/event_data_objects.cc
index adac2b596c1..f4b64ab3012 100644
--- a/sql/event_data_objects.cc
+++ b/sql/event_data_objects.cc
@@ -1649,8 +1649,6 @@ err:
 void
 Event_queue_element::mark_last_executed(THD *thd)
 {
-  thd->set_current_time();
-
   last_executed= (my_time_t) thd->query_start();
   last_executed_changed= TRUE;
 
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc
index 1400d9da753..95eae4378c3 100644
--- a/sql/ha_partition.cc
+++ b/sql/ha_partition.cc
@@ -1531,6 +1531,14 @@ int ha_partition::copy_partitions(ulonglong *copied, ulonglong *deleted)
   longlong func_value;
   DBUG_ENTER("ha_partition::copy_partitions");
 
+  if (m_part_info->linear_hash_ind)
+  {
+    if (m_part_info->part_type == HASH_PARTITION)
+      set_linear_hash_mask(m_part_info, m_part_info->no_parts);
+    else
+      set_linear_hash_mask(m_part_info, m_part_info->no_subparts);
+  }
+
   while (reorg_part < m_reorged_parts)
   {
     handler *file= m_reorged_file[reorg_part];
@@ -3983,7 +3991,8 @@ int ha_partition::handle_unordered_next(uchar *buf, bool is_next_same)
   }
   else if (!(error= file->index_next(buf)))
   {
-    if (compare_key(end_range) <= 0)
+    if (!(file->table_flags() & HA_READ_ORDER) ||
+        compare_key(end_range) <= 0)
     {
       m_last_part= m_part_spec.start_part;
       DBUG_RETURN(0);                           // Row was in range
@@ -4060,7 +4069,8 @@ int ha_partition::handle_unordered_scan_next_partition(uchar * buf)
     }
     if (!error)
     {
-      if (compare_key(end_range) <= 0)
+      if (!(file->table_flags() & HA_READ_ORDER) ||
+          compare_key(end_range) <= 0)
       {
         m_last_part= i;
         DBUG_RETURN(0);
diff --git a/sql/item.cc b/sql/item.cc
index c8ec2206f02..364b27d9972 100644
--- a/sql/item.cc
+++ b/sql/item.cc
@@ -1240,7 +1240,17 @@ bool Item_name_const::is_null()
 
 Item::Type Item_name_const::type() const
 {
-  return value_item->type();
+  /*
+    As 
+    1. one can try to create the Item_name_const passing non-constant 
+    arguments, although it's incorrect and 
+    2. the type() method can be called before the fix_fields() to get
+    type information for a further type cast, e.g. 
+    if (item->type() == FIELD_ITEM) 
+      ((Item_field *) item)->... 
+    we return NULL_ITEM in the case to avoid wrong casting.
+  */
+  return valid_args ? value_item->type() : NULL_ITEM;
 }
 
 
diff --git a/sql/item.h b/sql/item.h
index 379eb8a24be..2219153616b 100644
--- a/sql/item.h
+++ b/sql/item.h
@@ -1242,11 +1242,13 @@ class Item_name_const : public Item
 {
   Item *value_item;
   Item *name_item;
+  bool valid_args;
 public:
   Item_name_const(Item *name_arg, Item *val):
     value_item(val), name_item(name_arg)
   {
-    if(!value_item->basic_const_item())
+    if (!(valid_args= name_item->basic_const_item() & 
+                      value_item->basic_const_item()))
       my_error(ER_WRONG_ARGUMENTS, MYF(0), "NAME_CONST");
     Item::maybe_null= TRUE;
   }
diff --git a/sql/partition_info.cc b/sql/partition_info.cc
index 86d50cdf524..3b580422da1 100644
--- a/sql/partition_info.cc
+++ b/sql/partition_info.cc
@@ -524,6 +524,13 @@ bool partition_info::check_range_constants()
         current_largest= part_range_value;
         range_int_array[i]= part_range_value;
       }
+      else if (defined_max_value &&
+               current_largest == part_range_value &&
+               part_range_value == LONGLONG_MAX &&
+               i == (no_parts - 1))
+      {
+        range_int_array[i]= part_range_value;
+      }
       else
       {
         my_error(ER_RANGE_NOT_INCREASING_ERROR, MYF(0));
diff --git a/sql/sql_insert.cc b/sql/sql_insert.cc
index 425c5a33329..9f2bc0b14ff 100644
--- a/sql/sql_insert.cc
+++ b/sql/sql_insert.cc
@@ -574,7 +574,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
   bool log_on= ((thd->options & OPTION_BIN_LOG) ||
                 (!(thd->security_ctx->master_access & SUPER_ACL)));
 #endif
-  thr_lock_type lock_type = table_list->lock_type;
+  thr_lock_type lock_type;
   Item *unused_conds= 0;
   DBUG_ENTER("mysql_insert");
 
@@ -609,6 +609,7 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
     if (open_and_lock_tables(thd, table_list))
       DBUG_RETURN(TRUE);
   }
+  lock_type= table_list->lock_type;
 
   thd->proc_info="init";
   thd->used_tables=0;
@@ -626,7 +627,6 @@ bool mysql_insert(THD *thd,TABLE_LIST *table_list,
 
   /* mysql_prepare_insert set table_list->table if it was not set */
   table= table_list->table;
-  lock_type= table_list->lock_type;
 
   context= &thd->lex->select_lex.context;
   /*
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc
index 64f96f342df..04b7703ef88 100644
--- a/sql/sql_partition.cc
+++ b/sql/sql_partition.cc
@@ -1402,7 +1402,7 @@ static void set_up_partition_func_pointers(partition_info *part_info)
     NONE
 */
 
-static void set_linear_hash_mask(partition_info *part_info, uint no_parts)
+void set_linear_hash_mask(partition_info *part_info, uint no_parts)
 {
   uint mask;
 
@@ -2834,8 +2834,8 @@ int get_partition_id_range(partition_info *part_info,
       loc_part_id++;
   *part_id= (uint32)loc_part_id;
   if (loc_part_id == max_partition &&
-      range_array[loc_part_id] != LONGLONG_MAX &&
-      part_func_value >= range_array[loc_part_id])
+      part_func_value >= range_array[loc_part_id] &&
+      !part_info->defined_max_value)
     DBUG_RETURN(HA_ERR_NO_PARTITION_FOUND);
 
   DBUG_PRINT("exit",("partition: %d", *part_id));
@@ -2941,7 +2941,13 @@ uint32 get_partition_id_range_for_endpoint(partition_info *part_info,
   }
   if (left_endpoint)
   {
-    if (part_func_value >= range_array[loc_part_id])
+    longlong bound= range_array[loc_part_id];
+    /*
+      In case of PARTITION p VALUES LESS THAN MAXVALUE
+      the maximum value is in the current partition.
+    */
+    if (part_func_value > bound ||
+        (part_func_value == bound && !part_info->defined_max_value))
       loc_part_id++;
   }
   else 
diff --git a/sql/sql_partition.h b/sql/sql_partition.h
index 56f24181b93..282e24f1853 100644
--- a/sql/sql_partition.h
+++ b/sql/sql_partition.h
@@ -65,6 +65,7 @@ int get_part_for_delete(const uchar *buf, const uchar *rec0,
 void prune_partition_set(const TABLE *table, part_id_range *part_spec);
 bool check_partition_info(partition_info *part_info,handlerton **eng_type,
                           TABLE *table, handler *file, HA_CREATE_INFO *info);
+void set_linear_hash_mask(partition_info *part_info, uint no_parts);
 bool fix_partition_func(THD *thd, TABLE *table, bool create_table_ind);
 char *generate_partition_syntax(partition_info *part_info,
                                 uint *buf_length, bool use_sql_alloc,
diff --git a/storage/archive/azio.c b/storage/archive/azio.c
index 2cf0fe114d3..cada6c57918 100644
--- a/storage/archive/azio.c
+++ b/storage/archive/azio.c
@@ -262,7 +262,7 @@ void check_header(azio_stream *s)
     if (len) s->inbuf[0] = s->stream.next_in[0];
     errno = 0;
     len = (uInt)my_read(s->file, (uchar *)s->inbuf + len, AZ_BUFSIZE_READ >> len, MYF(0));
-    if (len == 0) s->z_err = Z_ERRNO;
+    if (len == (uInt)-1) s->z_err = Z_ERRNO;
     s->stream.avail_in += len;
     s->stream.next_in = s->inbuf;
     if (s->stream.avail_in < 2) {
diff --git a/storage/csv/ha_tina.cc b/storage/csv/ha_tina.cc
index 0d9c019a19d..c9fab79a4c5 100644
--- a/storage/csv/ha_tina.cc
+++ b/storage/csv/ha_tina.cc
@@ -472,14 +472,6 @@ int ha_tina::encode_quote(uchar *buf)
     const char *ptr;
     const char *end_ptr;
     const bool was_null= (*field)->is_null();
-
-    /*
-      CSV does not support nulls. ::create() prevents creation of a table
-      with nullable columns so if we encounter them here, there is a bug.
-      This may only occur if the frm was created by an older version of
-      mysqld which permitted table creation with nullable columns.
-    */
-    DBUG_ASSERT(!(*field)->maybe_null());
     
     /*
       assistance for backwards compatibility in production builds.
@@ -1494,7 +1486,10 @@ int ha_tina::create(const char *name, TABLE *table_arg,
   for (Field **field= table_arg->s->field; *field; field++)
   {
     if ((*field)->real_maybe_null())
-      DBUG_RETURN(-1);
+    {
+      my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "nullable columns");
+      DBUG_RETURN(HA_ERR_UNSUPPORTED);
+    }
   }
   
 
diff --git a/strings/ctype-cp932.c b/strings/ctype-cp932.c
index a0ff0314246..c1aba0b35c6 100644
--- a/strings/ctype-cp932.c
+++ b/strings/ctype-cp932.c
@@ -5360,12 +5360,12 @@ my_wc_mb_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 static int 
 my_mb_wc_cp932(CHARSET_INFO *cs  __attribute__((unused)),
 	      my_wc_t *pwc, const uchar *s, const uchar *e){
-  int hi=s[0];
+  int hi;
   
   if (s >= e)
     return MY_CS_TOOSMALL;
   
-  if (hi < 0x80)
+  if ((hi= s[0]) < 0x80)
   {
     pwc[0]=hi;
     return 1;