Merge gleb.loc:/home/uchum/work/bk/5.0

into  gleb.loc:/home/uchum/work/bk/5.0-opt

libmysql/libmysql.c

@@ -3663,33 +3663,38 @@ static void fetch_long_with_conversion(MYSQL_BIND *param, MYSQL_FIELD *field,
   case MYSQL_TYPE_FLOAT:
   {
     /*
-      We need to store data in the buffer before the truncation check to
+      We need to mark the local variable volatile to
       workaround Intel FPU executive precision feature.
       (See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=323 for details)
-      AFAIU it does not guarantee to work.
     */
-    float data;
+    volatile float data;
     if (is_unsigned)
+    {
       data= (float) ulonglong2double(value);
+      *param->error= ((ulonglong) value) != ((ulonglong) data);
+    }
     else
-      data= (float) value;
+    {
+      data= (float)value;
+      *param->error= value != ((longlong) data);
+    }
     floatstore(buffer, data);
-    *param->error= is_unsigned ?
-                   ((ulonglong) value) != ((ulonglong) (*(float*) buffer)) :
-                   ((longlong) value) != ((longlong) (*(float*) buffer));
     break;
   }
   case MYSQL_TYPE_DOUBLE:
   {
-    double data;
+    volatile double data;
     if (is_unsigned)
+    {
       data= ulonglong2double(value);
+      *param->error= ((ulonglong) value) != ((ulonglong) data);
+    }
     else
+    {
       data= (double)value;
+      *param->error= value != ((longlong) data);
+    }
     doublestore(buffer, data);
-    *param->error= is_unsigned ?
-                   ((ulonglong) value) != ((ulonglong) (*(double*) buffer)) :
-                   ((longlong) value) != ((longlong) (*(double*) buffer));
     break;
   }
   case MYSQL_TYPE_TIME:

mysql-test/r/bigint.result

@@ -362,3 +362,29 @@ cast(-19999999999999999999 as signed)
 -9223372036854775808
 Warnings:
 Error	1292	Truncated incorrect DECIMAL value: ''
+select -9223372036854775808;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					-9223372036854775808	8	20	20	N	32897	0	63
+-9223372036854775808
+-9223372036854775808
+select -(9223372036854775808);
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					-(9223372036854775808)	8	20	20	N	32897	0	63
+-(9223372036854775808)
+-9223372036854775808
+select -((9223372036854775808));
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					-((9223372036854775808))	8	20	20	N	32897	0	63
+-((9223372036854775808))
+-9223372036854775808
+select -(-(9223372036854775808));
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					-(-(9223372036854775808))	246	21	19	N	129	0	63
+-(-(9223372036854775808))
+9223372036854775808
+select --9223372036854775808, ---9223372036854775808, ----9223372036854775808;
+--9223372036854775808	---9223372036854775808	----9223372036854775808
+9223372036854775808	-9223372036854775808	9223372036854775808
+select -(-9223372036854775808), -(-(-9223372036854775808));
+-(-9223372036854775808)	-(-(-9223372036854775808))
+9223372036854775808	-9223372036854775808

mysql-test/r/func_str.result

@@ -2061,4 +2061,96 @@ C
 2707236321
 DROP TABLE t1, t2;
 DROP VIEW v1;
+SELECT LOCATE('foo', NULL) FROM DUAL;
+LOCATE('foo', NULL)
+NULL
+SELECT LOCATE(NULL, 'o') FROM DUAL;
+LOCATE(NULL, 'o')
+NULL
+SELECT LOCATE(NULL, NULL) FROM DUAL;
+LOCATE(NULL, NULL)
+NULL
+SELECT LOCATE('foo', NULL) IS NULL FROM DUAL;
+LOCATE('foo', NULL) IS NULL
+1
+SELECT LOCATE(NULL, 'o') IS NULL FROM DUAL;
+LOCATE(NULL, 'o') IS NULL
+1
+SELECT LOCATE(NULL, NULL) IS NULL FROM DUAL;
+LOCATE(NULL, NULL) IS NULL
+1
+SELECT ISNULL(LOCATE('foo', NULL)) FROM DUAL;
+ISNULL(LOCATE('foo', NULL))
+1
+SELECT ISNULL(LOCATE(NULL, 'o')) FROM DUAL;
+ISNULL(LOCATE(NULL, 'o'))
+1
+SELECT ISNULL(LOCATE(NULL, NULL)) FROM DUAL;
+ISNULL(LOCATE(NULL, NULL))
+1
+SELECT LOCATE('foo', NULL) <=> NULL FROM DUAL;
+LOCATE('foo', NULL) <=> NULL
+1
+SELECT LOCATE(NULL, 'o') <=> NULL FROM DUAL;
+LOCATE(NULL, 'o') <=> NULL
+1
+SELECT LOCATE(NULL, NULL) <=> NULL FROM DUAL;
+LOCATE(NULL, NULL) <=> NULL
+1
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a varchar(10), p varchar(10));
+INSERT INTO t1 VALUES (1, 'foo', 'o');
+INSERT INTO t1 VALUES (2, 'foo', NULL);
+INSERT INTO t1 VALUES (3, NULL, 'o');
+INSERT INTO t1 VALUES (4, NULL, NULL);
+SELECT id, LOCATE(a,p) FROM t1;
+id	LOCATE(a,p)
+1	0
+2	NULL
+3	NULL
+4	NULL
+SELECT id, LOCATE(a,p) IS NULL FROM t1;
+id	LOCATE(a,p) IS NULL
+1	0
+2	1
+3	1
+4	1
+SELECT id, ISNULL(LOCATE(a,p)) FROM t1;
+id	ISNULL(LOCATE(a,p))
+1	0
+2	1
+3	1
+4	1
+SELECT id, LOCATE(a,p) <=> NULL FROM t1;
+id	LOCATE(a,p) <=> NULL
+1	0
+2	1
+3	1
+4	1
+SELECT id FROM t1 WHERE LOCATE(a,p) IS NULL;
+id
+2
+3
+4
+SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL;
+id
+2
+3
+4
+DROP TABLE t1;
+SELECT SUBSTR('foo',1,0) FROM DUAL;
+SUBSTR('foo',1,0)
+
+SELECT SUBSTR('foo',1,CAST(0 AS SIGNED)) FROM DUAL;
+SUBSTR('foo',1,CAST(0 AS SIGNED))
+
+SELECT SUBSTR('foo',1,CAST(0 AS UNSIGNED)) FROM DUAL;
+SUBSTR('foo',1,CAST(0 AS UNSIGNED))
+
+CREATE TABLE t1 (a varchar(10), len int unsigned);
+INSERT INTO t1 VALUES ('bar', 2), ('foo', 0);
+SELECT SUBSTR(a,1,len) FROM t1;
+SUBSTR(a,1,len)
+ba
+
+DROP TABLE t1;
 End of 5.0 tests

mysql-test/r/insert_select.result

@@ -688,7 +688,16 @@ ERROR 42S22: Unknown column 't2.x' in 'field list'
 drop table t1,t2;
 CREATE TABLE t1 (a int PRIMARY KEY);
 INSERT INTO t1 values (1), (2);
+flush status;
 INSERT INTO t1 SELECT a + 2 FROM t1 LIMIT 1;
+show status like 'Handler_read%';
+Variable_name	Value
+Handler_read_first	1
+Handler_read_key	0
+Handler_read_next	0
+Handler_read_prev	0
+Handler_read_rnd	0
+Handler_read_rnd_next	1
 DROP TABLE t1;
 CREATE TABLE t1 (x int, y int);
 CREATE TABLE t2 (z int, y int);
@@ -773,3 +782,25 @@ d
 20
 20
 DROP TABLE t1,t2;
+CREATE TABLE t1 (
+id INT AUTO_INCREMENT PRIMARY KEY,
+prev_id INT,
+join_id INT DEFAULT 0);
+INSERT INTO t1 (prev_id) VALUES (NULL), (1), (2);
+SELECT * FROM t1;
+id	prev_id	join_id
+1	NULL	0
+2	1	0
+3	2	0
+CREATE TABLE t2 (join_id INT);
+INSERT INTO t2 (join_id) VALUES (0);
+INSERT INTO t1 (prev_id) SELECT id
+FROM t2 LEFT JOIN t1 ON t1.join_id = t2.join_id
+ORDER BY id DESC LIMIT 1;
+SELECT * FROM t1;
+id	prev_id	join_id
+1	NULL	0
+2	1	0
+3	2	0
+4	3	0
+DROP TABLE t1,t2;

mysql-test/r/metadata.result

@@ -140,4 +140,45 @@ Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is
 def			a	v_small	v_small	3	9	9	N	32769	0	63
 v_small
 214748364
+CREATE TABLE t1 (c1 CHAR(1));
+CREATE TABLE t2 (c2 CHAR(1));
+CREATE VIEW v1 AS SELECT t1.c1 FROM t1;
+CREATE VIEW v2 AS SELECT t2.c2 FROM t2;
+INSERT INTO t1 VALUES ('1'), ('2'), ('3');
+INSERT INTO t2 VALUES ('1'), ('2'), ('3'), ('2');
+SELECT v1.c1 FROM v1 JOIN t2 ON c1=c2 ORDER BY 1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	c1	c1	254	1	1	Y	0	0	8
+c1
+1
+2
+2
+3
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	c1	c1	254	1	1	Y	0	0	8
+def	test	t2	v2	c2	c2	254	1	1	Y	0	0	8
+c1	c2
+1	1
+2	2
+3	3
+2	2
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	c1	c1	254	1	1	Y	32768	0	8
+def	test	t2	v2	c2	c2	254	1	1	Y	0	0	8
+c1	c2
+1	1
+2	2
+3	3
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1 ORDER BY v2.c2;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def	test	t1	v1	c1	c1	254	1	1	Y	32768	0	8
+def	test	t2	v2	c2	c2	254	1	1	Y	0	0	8
+c1	c2
+1	1
+2	2
+3	3
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
 End of 5.0 tests

mysql-test/r/mysqlbinlog.result

@@ -312,4 +312,10 @@ DELIMITER ;
 # End of log file
 ROLLBACK /* added by mysqlbinlog */;
 /*!50003 SET COMPLETION_TYPE=@OLD_COMPLETION_TYPE*/;
+CREATE TABLE t1 (c1 CHAR(10));
+flush logs;
+INSERT INTO t1 VALUES ('0123456789');
+flush logs;
+DROP TABLE t1;
+# 	Query	thread_id=REMOVED	exec_time=REMOVED	error_code=REMOVED
 End of 5.0 tests

mysql-test/r/rpl_change_master.result

@@ -12,12 +12,74 @@ insert into t1 values(1);
 insert into t1 values(2);
 stop slave;
 show slave status;
-Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	357	#	#	master-bin.000001	No	No							0		0	183	#	None		0	No						#
+Slave_IO_State	#
+Master_Host	127.0.0.1
+Master_User	root
+Master_Port	MASTER_MYPORT
+Connect_Retry	1
+Master_Log_File	master-bin.000001
+Read_Master_Log_Pos	357
+Relay_Log_File	#
+Relay_Log_Pos	#
+Relay_Master_Log_File	master-bin.000001
+Slave_IO_Running	No
+Slave_SQL_Running	No
+Replicate_Do_DB	
+Replicate_Ignore_DB	
+Replicate_Do_Table	
+Replicate_Ignore_Table	
+Replicate_Wild_Do_Table	
+Replicate_Wild_Ignore_Table	
+Last_Errno	0
+Last_Error	
+Skip_Counter	0
+Exec_Master_Log_Pos	183
+Relay_Log_Space	#
+Until_Condition	None
+Until_Log_File	
+Until_Log_Pos	0
+Master_SSL_Allowed	No
+Master_SSL_CA_File	
+Master_SSL_CA_Path	
+Master_SSL_Cert	
+Master_SSL_Cipher	
+Master_SSL_Key	
+Seconds_Behind_Master	#
 change master to master_user='root';
 show slave status;
-Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
-#	127.0.0.1	root	MASTER_MYPORT	1	master-bin.000001	183	#	#	master-bin.000001	No	No							0		0	183	#	None		0	No						#
+Slave_IO_State	#
+Master_Host	127.0.0.1
+Master_User	root
+Master_Port	MASTER_MYPORT
+Connect_Retry	1
+Master_Log_File	master-bin.000001
+Read_Master_Log_Pos	183
+Relay_Log_File	#
+Relay_Log_Pos	#
+Relay_Master_Log_File	master-bin.000001
+Slave_IO_Running	No
+Slave_SQL_Running	No
+Replicate_Do_DB	
+Replicate_Ignore_DB	
+Replicate_Do_Table	
+Replicate_Ignore_Table	
+Replicate_Wild_Do_Table	
+Replicate_Wild_Ignore_Table	
+Last_Errno	0
+Last_Error	
+Skip_Counter	0
+Exec_Master_Log_Pos	183
+Relay_Log_Space	#
+Until_Condition	None
+Until_Log_File	
+Until_Log_Pos	0
+Master_SSL_Allowed	No
+Master_SSL_CA_File	
+Master_SSL_CA_Path	
+Master_SSL_Cert	
+Master_SSL_Cipher	
+Master_SSL_Key	
+Seconds_Behind_Master	#
 start slave;
 select * from t1;
 n

mysql-test/r/rpl_skip_error.result

@@ -14,3 +14,22 @@ n
 2
 3
 drop table t1;
+create table t1(a int primary key);
+insert into t1 values (1),(2);
+delete from t1 where @@server_id=1;
+set sql_mode=strict_trans_tables;
+select @@server_id;
+@@server_id
+1
+insert into t1 values (1),(2),(3);
+select @@server_id;
+@@server_id
+2
+select * from t1;
+a
+1
+2
+show slave status;
+Slave_IO_State	Master_Host	Master_User	Master_Port	Connect_Retry	Master_Log_File	Read_Master_Log_Pos	Relay_Log_File	Relay_Log_Pos	Relay_Master_Log_File	Slave_IO_Running	Slave_SQL_Running	Replicate_Do_DB	Replicate_Ignore_DB	Replicate_Do_Table	Replicate_Ignore_Table	Replicate_Wild_Do_Table	Replicate_Wild_Ignore_Table	Last_Errno	Last_Error	Skip_Counter	Exec_Master_Log_Pos	Relay_Log_Space	Until_Condition	Until_Log_File	Until_Log_Pos	Master_SSL_Allowed	Master_SSL_CA_File	Master_SSL_CA_Path	Master_SSL_Cert	Master_SSL_Cipher	Master_SSL_Key	Seconds_Behind_Master
+#	127.0.0.1	root	MASTER_PORT	1	master-bin.000001	843	#	#	master-bin.000001	Yes	Yes							0		0	843	#	None		0	No						#
+drop table t1;

mysql-test/r/view.result

@@ -3476,4 +3476,28 @@ a1	c
 2	0
 DROP VIEW v1,v2;
 DROP TABLE t1,t2,t3,t4;
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (1,2), (2,2), (1,3), (1,2);
+CREATE VIEW v1 AS SELECT a, b+1 as b FROM t1;
+SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
+b	SUM(a)
+3	4
+EXPLAIN SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
+SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
+a	SUM(b)
+1	6
+2	3
+EXPLAIN SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where; Using temporary; Using filesort
+SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
+a	SUM(b)
+1	10
+EXPLAIN SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	4	Using where
+DROP VIEW v1;
+DROP TABLE t1;
 End of 5.0 tests.

mysql-test/t/bigint.test

@@ -294,3 +294,19 @@ drop table t1;
 
 select cast(19999999999999999999 as signed);
 select cast(-19999999999999999999 as signed);
+
+#
+# Bug #28625: -9223372036854775808 doesn't fit in BIGINT.
+#
+
+# PS protocol gives different metadata for `Max length' column
+--disable_ps_protocol
+--enable_metadata
+select -9223372036854775808;
+select -(9223372036854775808);
+select -((9223372036854775808));
+select -(-(9223372036854775808));
+--disable_metadata
+--endble_ps_protocol
+select --9223372036854775808, ---9223372036854775808, ----9223372036854775808;
+select -(-9223372036854775808), -(-(-9223372036854775808));

mysql-test/t/func_str.test

@@ -1076,4 +1076,52 @@ SELECT * FROM (SELECT * FROM v1) x;
 DROP TABLE t1, t2;
 DROP VIEW v1;
 
+#
+# Bug #27932: LOCATE with argument evaluated to NULL
+#
+
+SELECT LOCATE('foo', NULL) FROM DUAL;
+SELECT LOCATE(NULL, 'o') FROM DUAL;
+SELECT LOCATE(NULL, NULL) FROM DUAL;
+SELECT LOCATE('foo', NULL) IS NULL FROM DUAL;
+SELECT LOCATE(NULL, 'o') IS NULL FROM DUAL;
+SELECT LOCATE(NULL, NULL) IS NULL FROM DUAL;
+SELECT ISNULL(LOCATE('foo', NULL)) FROM DUAL;
+SELECT ISNULL(LOCATE(NULL, 'o')) FROM DUAL;
+SELECT ISNULL(LOCATE(NULL, NULL)) FROM DUAL;
+SELECT LOCATE('foo', NULL) <=> NULL FROM DUAL;
+SELECT LOCATE(NULL, 'o') <=> NULL FROM DUAL;
+SELECT LOCATE(NULL, NULL) <=> NULL FROM DUAL;
+
+CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, a varchar(10), p varchar(10));
+
+INSERT INTO t1 VALUES (1, 'foo', 'o');
+INSERT INTO t1 VALUES (2, 'foo', NULL);
+INSERT INTO t1 VALUES (3, NULL, 'o');
+INSERT INTO t1 VALUES (4, NULL, NULL);
+
+SELECT id, LOCATE(a,p) FROM t1;
+SELECT id, LOCATE(a,p) IS NULL FROM t1;
+SELECT id, ISNULL(LOCATE(a,p)) FROM t1;
+SELECT id, LOCATE(a,p) <=> NULL FROM t1;
+SELECT id FROM t1 WHERE LOCATE(a,p) IS NULL;
+SELECT id FROM t1 WHERE LOCATE(a,p) <=> NULL; 
+
+DROP TABLE t1;
+
+#
+# Bug #27130: SUBSTR with UNSIGNED 0 as the last argument
+#
+
+SELECT SUBSTR('foo',1,0) FROM DUAL;
+SELECT SUBSTR('foo',1,CAST(0 AS SIGNED)) FROM DUAL;
+SELECT SUBSTR('foo',1,CAST(0 AS UNSIGNED)) FROM DUAL;
+
+CREATE TABLE t1 (a varchar(10), len int unsigned);
+INSERT INTO t1 VALUES ('bar', 2), ('foo', 0);
+
+SELECT SUBSTR(a,1,len) FROM t1;
+
+DROP TABLE t1; 
+
 --echo End of 5.0 tests

mysql-test/t/insert_select.test

@@ -233,7 +233,9 @@ drop table t1,t2;
 CREATE TABLE t1 (a int PRIMARY KEY);
 INSERT INTO t1 values (1), (2);
 
+flush status;
 INSERT INTO t1 SELECT a + 2 FROM t1 LIMIT 1;
+show status like 'Handler_read%';
 
 DROP TABLE t1;
 
@@ -332,3 +334,26 @@ INSERT INTO t2 (d)
 
 SELECT * FROM t2;
 DROP TABLE t1,t2;
+
+#
+# Bug #29095: incorrect pushing of LIMIT into the temporary
+# table ignoring ORDER BY clause
+#
+
+CREATE TABLE t1 (
+  id INT AUTO_INCREMENT PRIMARY KEY,
+  prev_id INT,
+  join_id INT DEFAULT 0);
+
+INSERT INTO t1 (prev_id) VALUES (NULL), (1), (2);
+SELECT * FROM t1;
+
+CREATE TABLE t2 (join_id INT);
+INSERT INTO t2 (join_id) VALUES (0);
+
+INSERT INTO t1 (prev_id) SELECT id
+  FROM t2 LEFT JOIN t1 ON t1.join_id = t2.join_id
+  ORDER BY id DESC LIMIT 1;
+SELECT * FROM t1;
+
+DROP TABLE t1,t2;

mysql-test/t/metadata.test

@@ -90,5 +90,26 @@ select a.* from (select 2147483648 as v_large) a;
 select a.* from (select 214748364 as v_small) a;
 --disable_metadata
 
+#
+# Bug #28898: table alias and database name of VIEW columns is empty in the
+# metadata of # SELECT statement where join is executed via temporary table.
+#
+
+CREATE TABLE t1 (c1 CHAR(1));
+CREATE TABLE t2 (c2 CHAR(1));
+CREATE VIEW v1 AS SELECT t1.c1 FROM t1;
+CREATE VIEW v2 AS SELECT t2.c2 FROM t2;
+INSERT INTO t1 VALUES ('1'), ('2'), ('3');
+INSERT INTO t2 VALUES ('1'), ('2'), ('3'), ('2');
+
+--enable_metadata
+SELECT v1.c1 FROM v1 JOIN t2 ON c1=c2 ORDER BY 1;
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2;
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1;
+SELECT v1.c1, v2.c2 FROM v1 JOIN v2 ON c1=c2 GROUP BY v1.c1 ORDER BY v2.c2;
+--disable_metadata
+
+DROP VIEW v1,v2;
+DROP TABLE t1,t2;
 
 --echo End of 5.0 tests

mysql-test/t/mysqlbinlog.test

@@ -203,4 +203,17 @@ flush logs;
 --replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
 --exec $MYSQL_BINLOG --short-form --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLTEST_VARDIR/log/master-bin.000009
 
+#
+# Bug#28293 missed '#' sign in the hex dump when the dump length
+# is divisible by 16.
+#
+
+CREATE TABLE t1 (c1 CHAR(10));
+# we need this for getting fixed timestamps inside of this test
+flush logs;
+INSERT INTO t1 VALUES ('0123456789');
+flush logs;
+DROP TABLE t1;
+--exec $MYSQL_BINLOG --hexdump --local-load=$MYSQLTEST_VARDIR/tmp/ $MYSQLTEST_VARDIR/log/master-bin.000011 | grep 'Query' | sed 's/[0-9]\{1,\}/REMOVED/g'
+
 --echo End of 5.0 tests

mysql-test/t/rpl_change_master.test

@@ -20,11 +20,11 @@ connection slave;
 stop slave;
 --replace_result $MASTER_MYPORT MASTER_MYPORT
 --replace_column 1 # 8 # 9 # 23 # 33 #
-show slave status;
+query_vertical show slave status;
 change master to master_user='root';
 --replace_result $MASTER_MYPORT MASTER_MYPORT
 --replace_column 1 # 8 # 9 # 23 # 33 #
-show slave status;
+query_vertical show slave status;
 start slave;
 sync_with_master;
 select * from t1;

mysql-test/t/rpl_skip_error.test

@@ -17,3 +17,24 @@ connection master;
 drop table t1;
 sync_with_master;
 # End of 4.1 tests
+
+#
+# #28839 Errors in strict mode silently stop SQL thread if --slave-skip-errors exists
+#
+create table t1(a int primary key);
+insert into t1 values (1),(2);
+delete from t1 where @@server_id=1;
+set sql_mode=strict_trans_tables;
+select @@server_id;
+insert into t1 values (1),(2),(3);
+sync_slave_with_master;
+connection slave;
+select @@server_id;
+select * from t1;
+--replace_column 1 # 8 # 9 # 23 # 33 #
+--replace_result $MASTER_MYPORT MASTER_PORT
+show slave status;
+connection master;
+drop table t1;
+sync_with_master;
+# End of 5.0 tests

mysql-test/t/view.test

@@ -3324,4 +3324,28 @@ SELECT * FROM t1;
 DROP VIEW v1,v2;
 DROP TABLE t1,t2,t3,t4;
 
+#
+# Bug #29104: assertion abort for a query with a view column reference
+#             in the GROUP BY list and a condition requiring the value  
+#             of another view column to be equal to a constant
+#
+
+CREATE TABLE t1 (a int, b int);
+INSERT INTO t1 VALUES (1,2), (2,2), (1,3), (1,2);
+
+CREATE VIEW v1 AS SELECT a, b+1 as b FROM t1;
+
+
+SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
+EXPLAIN SELECT b, SUM(a) FROM v1 WHERE b=3 GROUP BY b;
+
+SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
+EXPLAIN SELECT a, SUM(b) FROM v1 WHERE b=3 GROUP BY a;
+
+SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
+EXPLAIN SELECT a, SUM(b) FROM v1 WHERE a=1 GROUP BY a;
+
+DROP VIEW v1;
+DROP TABLE t1;
+
 --echo End of 5.0 tests.

sql/item.cc

@@ -1938,10 +1938,11 @@ bool Item_field::val_bool_result()
 
 bool Item_field::eq(const Item *item, bool binary_cmp) const
 {
-  if (item->type() != FIELD_ITEM)
+  Item *real_item= ((Item *) item)->real_item();
+  if (real_item->type() != FIELD_ITEM)
     return 0;
   
-  Item_field *item_field= (Item_field*) item;
+  Item_field *item_field= (Item_field*) real_item;
   if (item_field->field && field)
     return item_field->field == field;
   /*
@@ -5501,6 +5502,21 @@ void Item_ref::make_field(Send_field *field)
 }
 
 
+Item *Item_ref::get_tmp_table_item(THD *thd)
+{
+  if (!result_field)
+    return (*ref)->get_tmp_table_item(thd);
+
+  Item_field *item= new Item_field(result_field);
+  if (item)
+  {
+    item->table_name= table_name;
+    item->db_name= db_name;
+  }
+  return item;
+}
+
+
 void Item_ref_null_helper::print(String *str)
 {
   str->append(STRING_WITH_LEN("<ref_null_helper>("));
@@ -5627,8 +5643,7 @@ bool Item_outer_ref::fix_fields(THD *thd, Item **reference)
   DESCRIPTION
     A view column reference is considered equal to another column
     reference if the second one is a view column and if both column
-    references resolve to the same item. It is assumed that both
-    items are of the same type.
+    references resolve to the same item.
 
   RETURN
     TRUE    Referenced item is equal to given item
@@ -5644,8 +5659,6 @@ bool Item_direct_view_ref::eq(const Item *item, bool binary_cmp) const
     if (item_ref->ref_type() == VIEW_REF)
     {
       Item *item_ref_ref= *(item_ref->ref);
-      DBUG_ASSERT((*ref)->real_item()->type() == 
-                  item_ref_ref->real_item()->type());
       return ((*ref)->real_item() == item_ref_ref->real_item());
     }
   }

sql/item.h

@@ -1904,11 +1904,7 @@ public:
   enum_field_types field_type() const   { return (*ref)->field_type(); }
   Field *get_tmp_table_field()
   { return result_field ? result_field : (*ref)->get_tmp_table_field(); }
-  Item *get_tmp_table_item(THD *thd)
-  { 
-    return (result_field ? new Item_field(result_field) :
-                          (*ref)->get_tmp_table_item(thd));
-  }
+  Item *get_tmp_table_item(THD *thd);
   table_map used_tables() const		
   {
     return depended_from ? OUTER_REF_TABLE_BIT : (*ref)->used_tables(); 

sql/item_func.cc

@@ -1523,16 +1523,20 @@ void Item_func_neg::fix_length_and_dec()
     Use val() to get value as arg_type doesn't mean that item is
     Item_int or Item_real due to existence of Item_param.
   */
-  if (hybrid_type == INT_RESULT &&
-      args[0]->type() == INT_ITEM &&
-      ((ulonglong) args[0]->val_int() >= (ulonglong) LONGLONG_MIN))
+  if (hybrid_type == INT_RESULT && args[0]->const_item())
   {
-    /*
-      Ensure that result is converted to DECIMAL, as longlong can't hold
-      the negated number
-    */
-    hybrid_type= DECIMAL_RESULT;
-    DBUG_PRINT("info", ("Type changed: DECIMAL_RESULT"));
+    longlong val= args[0]->val_int();
+    if ((ulonglong) val >= (ulonglong) LONGLONG_MIN &&
+        ((ulonglong) val != (ulonglong) LONGLONG_MIN ||
+          args[0]->type() != INT_ITEM))        
+    {
+      /*
+        Ensure that result is converted to DECIMAL, as longlong can't hold
+        the negated number
+      */
+      hybrid_type= DECIMAL_RESULT;
+      DBUG_PRINT("info", ("Type changed: DECIMAL_RESULT"));
+    }
   }
   unsigned_flag= 0;
   DBUG_VOID_RETURN;
@@ -2507,7 +2511,6 @@ longlong Item_func_coercibility::val_int()
 
 void Item_func_locate::fix_length_and_dec()
 {
-  maybe_null= 0;
   max_length= MY_INT32_NUM_DECIMAL_DIGITS;
   agg_arg_charsets(cmp_collation, args, 2, MY_COLL_CMP_CONV, 1);
 }

sql/item_strfunc.cc

@@ -1145,8 +1145,9 @@ String *Item_func_substr::val_str(String *str)
 		   (arg_count == 3 && args[2]->null_value))))
     return 0; /* purecov: inspected */
 
-  /* Negative length, will return empty string. */
-  if ((arg_count == 3) && (length <= 0) && !args[2]->unsigned_flag)
+  /* Negative or zero length, will return empty string. */
+  if ((arg_count == 3) && (length <= 0) && 
+      (length == 0 || !args[2]->unsigned_flag))
     return &my_empty_string;
 
   /* Assumes that the maximum length of a String is < INT_MAX32. */

sql/log_event.cc

@@ -1001,11 +1001,15 @@ void Log_event::print_header(FILE* file, PRINT_EVENT_INFO* print_event_info)
     }
     *c= '\0';
 
-    /* Non-full last line */
     if (hex_string[0])
+    {
+      /* Non-full last line */
       fprintf(file, "# %8.8lx %-48.48s |%s|\n# ",
 	     (unsigned long) (hexdump_from + (i & 0xfffffff0)),
              hex_string, char_string);
+    }
+    else
+      fprintf(file, "# ");
   }
 }
 
@@ -1964,6 +1968,7 @@ Default database: '%s'. Query: '%s'",
     {
       DBUG_PRINT("info",("error ignored"));
       clear_all_errors(thd, rli);
+      thd->killed= THD::NOT_KILLED;
     }
     /*
       Other cases: mostly we expected no error and get one.

sql/net_serv.cc

@@ -120,13 +120,13 @@ static my_bool net_write_buff(NET *net,const char *packet,ulong len);
 my_bool my_net_init(NET *net, Vio* vio)
 {
   DBUG_ENTER("my_net_init");
+  net->vio = vio;
   my_net_local_init(net);			/* Set some limits */
   if (!(net->buff=(uchar*) my_malloc((uint32) net->max_packet+
 				     NET_HEADER_SIZE + COMP_HEADER_SIZE,
 				     MYF(MY_WME))))
     DBUG_RETURN(1);
   net->buff_end=net->buff+net->max_packet;
-  net->vio = vio;
   net->no_send_ok= net->no_send_eof= net->no_send_error= 0;
   net->error=0; net->return_errno=0; net->return_status=0;
   net->pkt_nr=net->compress_pkt_nr=0;

sql/sql_select.cc

@@ -1347,8 +1347,7 @@ JOIN::optimize()
       there are aggregate functions, because in all these cases we need
       all result rows.
     */
-    ha_rows tmp_rows_limit= ((order == 0 || skip_sort_order ||
-                              test(select_options & OPTION_BUFFER_RESULT)) &&
+    ha_rows tmp_rows_limit= ((order == 0 || skip_sort_order) &&
                              !tmp_group &&
                              !thd->lex->current_select->with_sum_func) ?
                             select_limit : HA_POS_ERROR;
@@ -14245,6 +14244,13 @@ change_to_use_tmp_fields(THD *thd, Item **ref_pointer_array,
 	if (!item_field)
 	  DBUG_RETURN(TRUE);                    // Fatal error
 	item_field->name= item->name;
+        if (item->type() == Item::REF_ITEM)
+        {
+          Item_field *ifield= (Item_field *) item_field;
+          Item_ref *iref= (Item_ref *) item;
+          ifield->table_name= iref->table_name;
+          ifield->db_name= iref->db_name;
+        }
 #ifndef DBUG_OFF
 	if (_db_on_ && !item_field->name)
 	{