Merge mysql.com:/home/matthias/Arbeit/mysql-5.0/src

into mysql.com:/home/matthias/Arbeit/mysql-5.0/src-WL1420

.bzrignore

@@ -1056,3 +1056,7 @@ include/mysqld_ername.h
 include/mysqld_error.h
 include/sql_state.h
 support-files/ndb-config-2-node.ini
+client/decimal.c
+client/my_decimal.cc
+client/my_decimal.h
+libmysqld/my_decimal.cc

client/Makefile.am

@@ -34,7 +34,8 @@ mysqltest_SOURCES=		mysqltest.c $(top_srcdir)/mysys/my_getsystime.c
 mysqltest_LDADD =		$(top_builddir)/regex/libregex.a $(LDADD)
 mysqlbinlog_SOURCES =   mysqlbinlog.cc $(top_srcdir)/mysys/mf_tempdir.c
 mysqlmanagerc_SOURCES =   mysqlmanagerc.c 
-sql_src=log_event.h mysql_priv.h log_event.cc
+sql_src=log_event.h mysql_priv.h log_event.cc my_decimal.h my_decimal.cc
+strings_src=decimal.c
 
 # Fix for mit-threads
 DEFS =			-DUNDEF_THREADS_HACK
@@ -43,7 +44,11 @@ link_sources:
 	for f in $(sql_src) ; do \
 	  rm -f $(srcdir)/$$f; \
 	  @LN_CP_F@ $(top_srcdir)/sql/$$f $(srcdir)/$$f; \
-        done;
+         done; \
+        for f in $(strings_src) ; do \
+          rm -f $(srcdir)/$$f; \
+          @LN_CP_F@ $(top_srcdir)/strings/$$f $(srcdir)/$$f; \
+         done;
 
 # Don't update the files from bitkeeper
 %::SCCS/s.%

client/mysqlbinlog.cc

@@ -1280,8 +1280,14 @@ int main(int argc, char** argv)
 */
 
 #ifdef __WIN__
+#include "my_decimal.h"
+#include "decimal.c"
+#include "my_decimal.cpp"
 #include "log_event.cpp"
 #else
+#include "my_decimal.h"
+#include "decimal.c"
+#include "my_decimal.cc"
 #include "log_event.cc"
 #endif
 

include/decimal.h

@@ -26,7 +26,9 @@ typedef struct st_decimal {
   decimal_digit *buf;
 } decimal;
 
-int decimal2string(decimal *from, char *to, int *to_len);
+int decimal2string(decimal *from, char *to, int *to_len,
+                   int fixed_precision, int fixed_decimals,
+                   char filler);
 int string2decimal(char *from, decimal *to, char **end);
 int string2decimal_fixed(char *from, decimal *to, char **end);
 int decimal2ulonglong(decimal *from, ulonglong *to);
@@ -35,6 +37,7 @@ int decimal2longlong(decimal *from, longlong *to);
 int longlong2decimal(longlong from, decimal *to);
 int decimal2double(decimal *from, double *to);
 int double2decimal(double from, decimal *to);
+void decimal_optimize_fraction(decimal *from);
 int decimal2bin(decimal *from, char *to, int precision, int scale);
 int bin2decimal(char *from, decimal *to, int precision, int scale);
 
@@ -50,6 +53,7 @@ int decimal_div(decimal *from1, decimal *from2, decimal *to, int scale_incr);
 int decimal_mod(decimal *from1, decimal *from2, decimal *to);
 int decimal_round(decimal *from, decimal *to, int new_scale, decimal_round_mode mode);
 int decimal_is_zero(decimal *from);
+void max_decimal(int precision, int frac, decimal *to);
 
 /* set a decimal to zero */
 
@@ -65,7 +69,8 @@ int decimal_is_zero(decimal *from);
   of the decimal (including decimal dot, possible sign and \0)
 */
 
-#define decimal_string_size(dec) ((dec)->intg + (dec)->frac + ((dec)->frac > 0) + 2)
+#define decimal_string_size(dec) (((dec)->intg ? (dec)->intg : 1) + \
+				  (dec)->frac + ((dec)->frac > 0) + 2)
 
 /* negate a decimal */
 #define decimal_neg(dec) do { (dec)->sign^=1; } while(0)

include/mysql_com.h

@@ -211,6 +211,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
 			MYSQL_TYPE_DATETIME, MYSQL_TYPE_YEAR,
 			MYSQL_TYPE_NEWDATE, MYSQL_TYPE_VARCHAR,
 			MYSQL_TYPE_BIT,
+                        MYSQL_TYPE_NEWDECIMAL=246,
 			MYSQL_TYPE_ENUM=247,
 			MYSQL_TYPE_SET=248,
 			MYSQL_TYPE_TINY_BLOB=249,
@@ -226,6 +227,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
 /* For backward compatibility */
 #define CLIENT_MULTI_QUERIES    CLIENT_MULTI_STATEMENTS    
 #define FIELD_TYPE_DECIMAL     MYSQL_TYPE_DECIMAL
+#define FIELD_TYPE_NEWDECIMAL  MYSQL_TYPE_NEWDECIMAL
 #define FIELD_TYPE_TINY        MYSQL_TYPE_TINY
 #define FIELD_TYPE_SHORT       MYSQL_TYPE_SHORT
 #define FIELD_TYPE_LONG        MYSQL_TYPE_LONG
@@ -341,7 +343,8 @@ struct rand_struct {
 
   /* The following is for user defined functions */
 
-enum Item_result {STRING_RESULT, REAL_RESULT, INT_RESULT, ROW_RESULT};
+enum Item_result {STRING_RESULT, REAL_RESULT, INT_RESULT, ROW_RESULT,
+                  DECIMAL_RESULT};
 
 typedef struct st_udf_args
 {

libmysql/libmysql.c

@@ -3186,6 +3186,8 @@ my_bool STDCALL mysql_stmt_bind_param(MYSQL_STMT *stmt, MYSQL_BIND *bind)
     case MYSQL_TYPE_VARCHAR:
     case MYSQL_TYPE_VAR_STRING:
     case MYSQL_TYPE_STRING:
+    case MYSQL_TYPE_DECIMAL:
+    case MYSQL_TYPE_NEWDECIMAL:
       param->store_param_func= store_param_str;
       /*
         For variable length types user must set either length or
@@ -3512,6 +3514,8 @@ static void fetch_string_with_conversion(MYSQL_BIND *param, char *value,
   case MYSQL_TYPE_MEDIUM_BLOB:
   case MYSQL_TYPE_LONG_BLOB:
   case MYSQL_TYPE_BLOB:
+  case MYSQL_TYPE_DECIMAL:
+  case MYSQL_TYPE_NEWDECIMAL:
   default:
   {
     /*
@@ -4249,6 +4253,8 @@ static my_bool setup_one_fetch_function(MYSQL_BIND *param, MYSQL_FIELD *field)
     break;
   case MYSQL_TYPE_VAR_STRING:
   case MYSQL_TYPE_STRING:
+  case MYSQL_TYPE_DECIMAL:
+  case MYSQL_TYPE_NEWDECIMAL:
     DBUG_ASSERT(param->buffer_length != 0);
     param->fetch_result= fetch_result_str;
     break;
@@ -4308,6 +4314,7 @@ static my_bool setup_one_fetch_function(MYSQL_BIND *param, MYSQL_FIELD *field)
     field->max_length= MAX_DATE_STRING_REP_LENGTH;
     break;
   case MYSQL_TYPE_DECIMAL:
+  case MYSQL_TYPE_NEWDECIMAL:
   case MYSQL_TYPE_ENUM:
   case MYSQL_TYPE_SET:
   case MYSQL_TYPE_GEOMETRY:

libmysqld/Makefile.am

@@ -62,7 +62,7 @@ sqlsources = derror.cc field.cc field_conv.cc strfunc.cc filesort.cc \
 	unireg.cc uniques.cc stacktrace.c sql_union.cc hash_filo.cc \
 	spatial.cc gstream.cc sql_help.cc tztime.cc protocol_cursor.cc \
 	sp_head.cc sp_pcontext.cc sp.cc sp_cache.cc sp_rcontext.cc \
-	parse_file.cc sql_view.cc sql_trigger.cc
+	parse_file.cc sql_view.cc sql_trigger.cc my_decimal.cc
 
 libmysqld_int_a_SOURCES= $(libmysqld_sources) $(libmysqlsources) $(sqlsources) $(sqlexamplessources)
 libmysqld_a_SOURCES=

mysql-test/r/bigint.result

@@ -7,7 +7,7 @@ select 9223372036854775807,-009223372036854775808;
 9223372036854775807	-9223372036854775808
 select +9999999999999999999,-9999999999999999999;
 9999999999999999999	-9999999999999999999
-9999999999999999999	-10000000000000000000
+9999999999999999999	-9999999999999999999
 select cast(9223372036854775808 as unsigned)+1;
 cast(9223372036854775808 as unsigned)+1
 9223372036854775809
@@ -16,7 +16,7 @@ select 9223372036854775808+1;
 9223372036854775809
 select -(0-3),round(-(0-3)), round(9999999999999999999);
 -(0-3)	round(-(0-3))	round(9999999999999999999)
-3	3	10000000000000000000
+3	3	9999999999999999999
 create table t1 (a bigint unsigned not null, primary key(a));
 insert into t1 values (18446744073709551615), (0xFFFFFFFFFFFFFFFE), (18446744073709551613), (18446744073709551612);
 select * from t1;

mysql-test/r/case.result

@@ -91,7 +91,10 @@ CASE WHEN 1 THEN 'a' ELSE 1.0 END AS c5,
 CASE WHEN 1 THEN 1.0 ELSE 'a' END AS c6,
 CASE WHEN 1 THEN  1  ELSE 1.0 END AS c7,
 CASE WHEN 1 THEN 1.0 ELSE  1  END AS c8,
-CASE WHEN 1 THEN 1.0 END AS c9
+CASE WHEN 1 THEN 1.0 END AS c9,
+CASE WHEN 1 THEN 0.1e1 else 0.1 END AS c10,
+CASE WHEN 1 THEN 0.1e1 else 1 END AS c11,
+CASE WHEN 1 THEN 0.1e1 else '1' END AS c12
 ;
 SHOW CREATE TABLE t1;
 Table	Create Table
@@ -100,11 +103,14 @@ t1	CREATE TABLE `t1` (
   `c2` varchar(1) character set latin1 collate latin1_danish_ci NOT NULL default '',
   `c3` varbinary(1) NOT NULL default '',
   `c4` varbinary(1) NOT NULL default '',
-  `c5` varbinary(3) NOT NULL default '',
-  `c6` varbinary(3) NOT NULL default '',
-  `c7` double(3,1) NOT NULL default '0.0',
-  `c8` double(3,1) NOT NULL default '0.0',
-  `c9` double(3,1) default NULL
+  `c5` varbinary(4) NOT NULL default '',
+  `c6` varbinary(4) NOT NULL default '',
+  `c7` decimal(5,1) NOT NULL default '0.0',
+  `c8` decimal(5,1) NOT NULL default '0.0',
+  `c9` decimal(5,1) default NULL,
+  `c10` double NOT NULL default '0',
+  `c11` double NOT NULL default '0',
+  `c12` varbinary(5) NOT NULL default ''
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t1;
 SELECT CASE 
@@ -146,11 +152,11 @@ SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `COALESCE(1)` int(1) NOT NULL default '0',
-  `COALESCE(1.0)` double(3,1) NOT NULL default '0.0',
+  `COALESCE(1.0)` decimal(5,1) NOT NULL default '0.0',
   `COALESCE('a')` varchar(1) NOT NULL default '',
-  `COALESCE(1,1.0)` double(3,1) NOT NULL default '0.0',
+  `COALESCE(1,1.0)` decimal(5,1) NOT NULL default '0.0',
   `COALESCE(1,'1')` varbinary(1) NOT NULL default '',
-  `COALESCE(1.1,'1')` varbinary(3) NOT NULL default '',
+  `COALESCE(1.1,'1')` varbinary(4) NOT NULL default '',
   `COALESCE('a' COLLATE latin1_bin,'b')` varchar(1) character set latin1 collate latin1_bin NOT NULL default ''
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t1;

mysql-test/r/create.result

@@ -103,9 +103,9 @@ Field	Type	Null	Key	Default	Extra
 a	datetime	NO		0000-00-00 00:00:00	
 b	time	NO		00:00:00	
 c	date	NO		0000-00-00	
-d	bigint(17)	NO		0	
-e	double(18,1)	NO		0.0	
-f	bigint(17)	NO		0	
+d	int(2)	NO		0	
+e	decimal(6,1)	NO		0.0	
+f	bigint(18)	NO		0	
 drop table t2;
 create table t2 select CAST("2001-12-29" AS DATE) as d, CAST("20:45:11" AS TIME) as t, CAST("2001-12-29  20:45:11" AS DATETIME) as dt;
 describe t2;
@@ -418,7 +418,7 @@ d	date	YES		NULL
 e	varchar(1)	NO			
 f	datetime	YES		NULL	
 g	time	YES		NULL	
-h	longblob	NO			
+h	varbinary(23)	NO			
 dd	time	YES		NULL	
 select * from t2;
 a	b	c	d	e	f	g	h	dd
@@ -437,7 +437,7 @@ t2	CREATE TABLE `t2` (
   `ifnull(e,e)` bigint(20) default NULL,
   `ifnull(f,f)` float(3,2) default NULL,
   `ifnull(g,g)` double(4,3) default NULL,
-  `ifnull(h,h)` decimal(5,4) default NULL,
+  `ifnull(h,h)` decimal(6,4) default NULL,
   `ifnull(i,i)` year(4) default NULL,
   `ifnull(j,j)` date default NULL,
   `ifnull(k,k)` datetime NOT NULL default '0000-00-00 00:00:00',

mysql-test/r/distinct.result

@@ -462,5 +462,5 @@ rout int(11) default '0'
 INSERT INTO t1 VALUES ('1',1,0);
 SELECT DISTINCT html,SUM(rout)/(SUM(rin)+1) as 'prod' FROM t1 GROUP BY rin;
 html	prod
-1	0.00
+1	0.00000
 drop table t1;

mysql-test/r/func_equal.result

 drop table if exists t1,t2;
-select 0<=>0,0.0<=>0.0,"A"<=>"A",NULL<=>NULL;
-0<=>0	0.0<=>0.0	"A"<=>"A"	NULL<=>NULL
-1	1	1	1
+select 0<=>0,0.0<=>0.0,0E0=0E0,"A"<=>"A",NULL<=>NULL;
+0<=>0	0.0<=>0.0	0E0=0E0	"A"<=>"A"	NULL<=>NULL
+1	1	1	1	1
 select 1<=>0,0<=>NULL,NULL<=>0;
 1<=>0	0<=>NULL	NULL<=>0
 0	0	0
@@ -11,6 +11,12 @@ select 1.0<=>0.0,0.0<=>NULL,NULL<=>0.0;
 select "A"<=>"B","A"<=>NULL,NULL<=>"A";
 "A"<=>"B"	"A"<=>NULL	NULL<=>"A"
 0	0	0
+select 0<=>0.0, 0.0<=>0E0, 0E0<=>"0", 10.0<=>1E1, 10<=>10.0, 10<=>1E1;
+0<=>0.0	0.0<=>0E0	0E0<=>"0"	10.0<=>1E1	10<=>10.0	10<=>1E1
+1	1	1	1	1	1
+select 1.0<=>0E1,10<=>NULL,NULL<=>0.0, NULL<=>0E0;
+1.0<=>0E1	10<=>NULL	NULL<=>0.0	NULL<=>0E0
+0	0	0	0
 create table t1 (id int, value int);
 create table t2 (id int, value int);
 insert into t1 values (1,null);

mysql-test/r/func_op.result

 select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2;
 1+1	1-1	1+1*2	8/5	8%5	mod(8,5)	mod(8,5)|0	-(1+1)*-2
-2	0	3	1.60	3	3	3	4
+2	0	3	1.60000	3	3	3	4
 explain extended select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	No tables used

mysql-test/r/group_by.result

@@ -440,12 +440,12 @@ create table t2 (user_id integer not null, date date);
 insert into t2 values (1, '2002-06-09'),(2, '2002-06-09'),(1, '2002-06-09'),(3, '2002-06-09'),(4, '2002-06-09'),(4, '2002-06-09');
 select u.gender as gender, count(distinct  u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender;
 gender	dist_count	percentage
-F	3	60.00
-M	1	20.00
+F	3	60.00000
+M	1	20.00000
 select u.gender as  gender, count(distinct  u.id) as dist_count, (count(distinct u.id)/5*100) as percentage from t1 u, t2 l where l.user_id = u.id group by u.gender  order by percentage;
 gender	dist_count	percentage
-M	1	20.00
-F	3	60.00
+M	1	20.00000
+F	3	60.00000
 drop table t1,t2;
 CREATE TABLE t1 (ID1 int, ID2 int, ID int NOT NULL AUTO_INCREMENT,PRIMARY KEY(ID
 ));

mysql-test/r/index_merge_innodb.result

@@ -69,9 +69,11 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 select pk from t1 where key2 = 1 and key1 = 1;
 pk
 26
+27
 select pk from t1 ignore index(key1,key2) where key2 = 1 and key1 = 1;
 pk
 26
+27
 drop table t1;
 create table t1 (
 pk int primary key auto_increment,

mysql-test/r/index_merge_ror_cpk.result

@@ -56,7 +56,7 @@ pk1	pk2
 95	59
 explain select * from t1 where badkey=1 and key1=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	key1	key1	4	const	101	Using where
+1	SIMPLE	t1	ref	key1	key1	4	const	100	Using where
 explain select * from t1 where pk1 < 7500 and key1 = 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	PRIMARY,key1	key1,PRIMARY	4,4	NULL	38	Using intersect(key1,PRIMARY); Using where
@@ -74,13 +74,13 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	PRIMARY,key1,pktail2ok	pktail2ok,key1	8,4	NULL	199	Using sort_union(pktail2ok,key1); Using where
 explain select * from t1 where pktail3bad=1 and key1=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	key1,pktail3bad	pktail3bad	4	const	ROWS	Using where
+1	SIMPLE	t1	ref	key1,pktail3bad	key1	4	const	100	Using where
 explain select * from t1 where pktail4bad=1 and key1=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	key1,pktail4bad	pktail4bad	4	const	99	Using where
+1	SIMPLE	t1	ref	key1,pktail4bad	key1	4	const	100	Using where
 explain select * from t1 where pktail5bad=1 and key1=10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
-1	SIMPLE	t1	ref	key1,pktail5bad	pktail5bad	4	const	99	Using where
+1	SIMPLE	t1	ref	key1,pktail5bad	key1	4	const	100	Using where
 explain select pk1,pk2,key1,key2 from t1 where key1 = 10 and key2=10 limit 10;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	SIMPLE	t1	index_merge	key1,key2	key1,key2	4,4	NULL	1	Using intersect(key1,key2); Using where; Using index

mysql-test/r/information_schema.result

@@ -380,26 +380,6 @@ delete from mysql.db where user='joe';
 delete from mysql.tables_priv where user='joe';
 delete from mysql.columns_priv where user='joe';
 flush privileges;
-create procedure px5 ()
-begin
-declare v int;
-declare c cursor for select version from
-information_schema.tables where table_schema <> 'information_schema';
-open c;
-fetch c into v;
-select v;
-close c;
-end;//
-call px5()//
-v
-9
-call px5()//
-v
-9
-select sql_mode from information_schema.ROUTINES;
-sql_mode
-
-drop procedure px5;
 create table t1 (a int not null auto_increment,b int, primary key (a));
 insert into t1 values (1,1),(NULL,3),(NULL,4);
 select AUTO_INCREMENT from information_schema.tables where table_name = 't1';

mysql-test/r/lock.result

@@ -41,8 +41,8 @@ lock tables t1 write;
 check table t2;
 Table	Op	Msg_type	Msg_text
 test.t2	check	error	Table 't2' was not locked with LOCK TABLES
-insert into t1 select nr from t1;
-ERROR HY000: Table 't1' was not locked with LOCK TABLES
+insert into t1 select index1,nr from t1;
+ERROR 42000: INSERT command denied to user 'root'@'localhost' for column 'index1' in table 't1'
 unlock tables;
 lock tables t1 write, t1 as t1_alias read;
 insert into t1 select index1,nr from t1 as t1_alias;

mysql-test/r/metadata.result

@@ -2,7 +2,7 @@ drop table if exists t1,t2;
 select 1, 1.0, -1, "hello", NULL;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Name	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
 def					1	8	1	1	N	32897	0	63
-def					1.0	5	3	3	N	32897	1	63
+def					1.0	246	4	3	N	161	1	63
 def					-1	8	2	2	N	32897	0	63
 def					hello	253	5	5	N	1	31	8
 def					NULL	6	0	0	Y	32896	0	63
@@ -18,7 +18,7 @@ def	test	t1	t1	d	d	3	11	0	Y	32768	0	63
 def	test	t1	t1	e	e	8	20	0	Y	32768	0	63
 def	test	t1	t1	f	f	4	3	0	Y	32768	2	63
 def	test	t1	t1	g	g	5	4	0	Y	32768	3	63
-def	test	t1	t1	h	h	0	7	0	Y	32768	4	63
+def	test	t1	t1	h	h	246	5	0	Y	0	4	63
 def	test	t1	t1	i	i	13	4	0	Y	32864	0	63
 def	test	t1	t1	j	j	10	10	0	Y	128	0	63
 def	test	t1	t1	k	k	7	19	0	N	1249	0	63

mysql-test/r/mysqldump.result

@@ -19,13 +19,13 @@ INSERT INTO t1 VALUES (1), (2);
 </database>
 </mysqldump>
 DROP TABLE t1;
-CREATE TABLE t1 (a decimal(240, 20));
+CREATE TABLE t1 (a decimal(64, 20));
 INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"),
 ("0987654321098765432109876543210987654321");
 CREATE TABLE `t1` (
-  `a` decimal(240,20) default NULL
+  `a` decimal(64,20) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
-INSERT INTO `t1` VALUES ('1234567890123456789012345678901234567890.00000000000000000000'),('0987654321098765432109876543210987654321.00000000000000000000');
+INSERT INTO `t1` VALUES ('1234567890123456789012345678901234567890.00000000000000000000'),('987654321098765432109876543210987654321.00000000000000000000');
 DROP TABLE t1;
 CREATE TABLE t1 (a double);
 INSERT INTO t1 VALUES ('-9e999999');

mysql-test/r/olap.result

@@ -164,48 +164,48 @@ product	country_id	year	sum(profit)
 NULL	NULL	NULL	7785
 select concat(product,':',country_id) as 'prod', concat(":",year,":") as 'year',1+1, sum(profit)/count(*) from t1 group by 1,2 with rollup;
 prod	year	1+1	sum(profit)/count(*)
-Calculator:1	:1999:	2	50.00
-Calculator:1	:2000:	2	75.00
-Calculator:1	NULL	2	62.50
-Calculator:2	:2000:	2	75.00
-Calculator:2	NULL	2	75.00
-Computer:1	:1999:	2	1350.00
-Computer:1	:2000:	2	1500.00
-Computer:1	NULL	2	1400.00
-Computer:2	:2000:	2	1350.00
-Computer:2	NULL	2	1350.00
-Phone:3	:2003:	2	10.00
-Phone:3	NULL	2	10.00
-TV:1	:1999:	2	125.00
-TV:1	:2000:	2	150.00
-TV:1	NULL	2	133.33
-TV:2	:2000:	2	100.00
-TV:2	NULL	2	100.00
-NULL	NULL	2	519.00
+Calculator:1	:1999:	2	50.00000
+Calculator:1	:2000:	2	75.00000
+Calculator:1	NULL	2	62.50000
+Calculator:2	:2000:	2	75.00000
+Calculator:2	NULL	2	75.00000
+Computer:1	:1999:	2	1350.00000
+Computer:1	:2000:	2	1500.00000
+Computer:1	NULL	2	1400.00000
+Computer:2	:2000:	2	1350.00000
+Computer:2	NULL	2	1350.00000
+Phone:3	:2003:	2	10.00000
+Phone:3	NULL	2	10.00000
+TV:1	:1999:	2	125.00000
+TV:1	:2000:	2	150.00000
+TV:1	NULL	2	133.33333
+TV:2	:2000:	2	100.00000
+TV:2	NULL	2	100.00000
+NULL	NULL	2	519.00000
 select product, sum(profit)/count(*) from t1 group by product with rollup;
 product	sum(profit)/count(*)
-Calculator	68.75
-Computer	1380.00
-Phone	10.00
-TV	120.00
-NULL	519.00
+Calculator	68.75000
+Computer	1380.00000
+Phone	10.00000
+TV	120.00000
+NULL	519.00000
 select left(product,4) as prod, sum(profit)/count(*) from t1 group by prod with rollup;
 prod	sum(profit)/count(*)
-Calc	68.75
-Comp	1380.00
-Phon	10.00
-TV	120.00
-NULL	519.00
+Calc	68.75000
+Comp	1380.00000
+Phon	10.00000
+TV	120.00000
+NULL	519.00000
 select concat(product,':',country_id), 1+1, sum(profit)/count(*) from t1 group by concat(product,':',country_id) with rollup;
 concat(product,':',country_id)	1+1	sum(profit)/count(*)
-Calculator:1	2	62.50
-Calculator:2	2	75.00
-Computer:1	2	1400.00
-Computer:2	2	1350.00
-Phone:3	2	10.00
-TV:1	2	133.33
-TV:2	2	100.00
-NULL	2	519.00
+Calculator:1	2	62.50000
+Calculator:2	2	75.00000
+Computer:1	2	1400.00000
+Computer:2	2	1350.00000
+Phone:3	2	10.00000
+TV:1	2	133.33333
+TV:2	2	100.00000
+NULL	2	519.00000
 select product, country , year, sum(profit) from t1,t2 where t1.country_id=t2.country_id group by product, country, year with rollup;
 product	country	year	sum(profit)
 Calculator	India	2000	150

mysql-test/r/ps_1general.result

@@ -293,7 +293,7 @@ t2	MyISAM	9	Fixed	0	0	0	64424509439	1024	0	NULL	#	#	#	latin1_swedish_ci	NULL
 prepare stmt4 from ' show table status from test like ''t9%'' ';
 execute stmt4;
 Name	Engine	Version	Row_format	Rows	Avg_row_length	Data_length	Max_data_length	Index_length	Data_free	Auto_increment	Create_time	Update_time	Check_time	Collation	Checksum	Create_options	Comment
-t9	MyISAM	10	Dynamic	2	220	440	4294967295	2048	0	NULL	#	#	#	latin1_swedish_ci	NULL		
+t9	MyISAM	10	Dynamic	2	216	432	4294967295	2048	0	NULL	#	#	#	latin1_swedish_ci	NULL		
 prepare stmt4 from ' show status like ''Threads_running'' ';
 execute stmt4;
 Variable_name	Value

mysql-test/r/ps_7ndb.result

@@ -2674,6 +2674,7 @@ Warning	1265	Data truncated for column 'c4' at row 1
 Warning	1265	Data truncated for column 'c5' at row 1
 Warning	1265	Data truncated for column 'c6' at row 1
 Warning	1264	Out of range value adjusted for column 'c7' at row 1
+Note	1265	Data truncated for column 'c12' at row 1
 Warning	1264	Out of range value adjusted for column 'c12' at row 1
 execute my_select ;
 c1	1
@@ -2724,6 +2725,7 @@ Warning	1265	Data truncated for column 'c4' at row 1
 Warning	1265	Data truncated for column 'c5' at row 1
 Warning	1265	Data truncated for column 'c6' at row 1
 Warning	1264	Out of range value adjusted for column 'c7' at row 1
+Note	1265	Data truncated for column 'c12' at row 1
 Warning	1264	Out of range value adjusted for column 'c12' at row 1
 execute my_select ;
 c1	-1

mysql-test/r/row.result

@@ -14,6 +14,8 @@ row(10,2,3) IN (row(3,NULL,3), row(1,2,3), row(1,3,3))
 select row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'));
 row('a',1.5,3) IN (row(1,2,3), row('a',1.5,3), row('a','a','a'))
 1
+Warnings:
+Error	1366	Incorrect decimal value: '' for column '' at row -1
 select row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3));
 row('a',0,3) IN (row(3,2,3), row('a','0','3'), row(1,3,3))
 1

mysql-test/r/rpl_user_variables.result

@@ -84,27 +84,27 @@ slave-bin.000001	229	User var	2	272	@`i2`=-12345678901234
 slave-bin.000001	272	User var	2	315	@`i3`=0
 slave-bin.000001	315	User var	2	358	@`i4`=-1
 slave-bin.000001	358	Query	1	470	use `test`; insert into t1 values (@i1), (@i2), (@i3), (@i4)
-slave-bin.000001	470	User var	2	513	@`r1`=12.5
-slave-bin.000001	513	User var	2	556	@`r2`=-12.5
-slave-bin.000001	556	Query	1	654	use `test`; insert into t1 values (@r1), (@r2)
-slave-bin.000001	654	User var	2	703	@`s1`=_latin1 0x5468697320697320612074657374 COLLATE latin1_swedish_ci
-slave-bin.000001	703	User var	2	738	@`s2`=_latin1 "" COLLATE latin1_swedish_ci
-slave-bin.000001	738	User var	2	780	@`s3`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
-slave-bin.000001	780	User var	2	822	@`s4`=_latin1 0x6162635C646566 COLLATE latin1_swedish_ci
-slave-bin.000001	822	User var	2	864	@`s5`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
-slave-bin.000001	864	Query	1	983	use `test`; insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5)
-slave-bin.000001	983	User var	2	1009	@`n1`=NULL
-slave-bin.000001	1009	Query	1	1100	use `test`; insert into t1 values (@n1)
-slave-bin.000001	1100	User var	2	1126	@`n2`=NULL
-slave-bin.000001	1126	Query	1	1217	use `test`; insert into t1 values (@n2)
-slave-bin.000001	1217	Query	1	1334	use `test`; insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1)
-slave-bin.000001	1334	User var	2	1376	@`a`=2
-slave-bin.000001	1376	Query	1	1477	use `test`; insert into t1 values (@a+(@b:=@a+1))
-slave-bin.000001	1477	User var	2	1514	@`q`=_latin1 0x616263 COLLATE latin1_swedish_ci
-slave-bin.000001	1514	Query	1	1647	use `test`; insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'))
-slave-bin.000001	1647	User var	2	1689	@`a`=5
-slave-bin.000001	1689	Query	1	1784	use `test`; insert into t1 values (@a),(@a)
-slave-bin.000001	1784	User var	2	1809	@`a`=NULL
-slave-bin.000001	1809	Query	1	1911	use `test`; insert into t1 values (@a),(@a),(@a*5)
+slave-bin.000001	470	User var	2	509	@`r1`=12.5
+slave-bin.000001	509	User var	2	548	@`r2`=-12.5
+slave-bin.000001	548	Query	1	646	use `test`; insert into t1 values (@r1), (@r2)
+slave-bin.000001	646	User var	2	695	@`s1`=_latin1 0x5468697320697320612074657374 COLLATE latin1_swedish_ci
+slave-bin.000001	695	User var	2	730	@`s2`=_latin1 "" COLLATE latin1_swedish_ci
+slave-bin.000001	730	User var	2	772	@`s3`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
+slave-bin.000001	772	User var	2	814	@`s4`=_latin1 0x6162635C646566 COLLATE latin1_swedish_ci
+slave-bin.000001	814	User var	2	856	@`s5`=_latin1 0x61626327646566 COLLATE latin1_swedish_ci
+slave-bin.000001	856	Query	1	975	use `test`; insert into t1 values (@s1), (@s2), (@s3), (@s4), (@s5)
+slave-bin.000001	975	User var	2	1001	@`n1`=NULL
+slave-bin.000001	1001	Query	1	1092	use `test`; insert into t1 values (@n1)
+slave-bin.000001	1092	User var	2	1118	@`n2`=NULL
+slave-bin.000001	1118	Query	1	1209	use `test`; insert into t1 values (@n2)
+slave-bin.000001	1209	Query	1	1326	use `test`; insert into t1 values (@a:=0), (@a:=@a+1), (@a:=@a+1)
+slave-bin.000001	1326	User var	2	1368	@`a`=2
+slave-bin.000001	1368	Query	1	1469	use `test`; insert into t1 values (@a+(@b:=@a+1))
+slave-bin.000001	1469	User var	2	1506	@`q`=_latin1 0x616263 COLLATE latin1_swedish_ci
+slave-bin.000001	1506	Query	1	1639	use `test`; insert t1 values (@q), (@q:=concat(@q, 'n1')), (@q:=concat(@q, 'n2'))
+slave-bin.000001	1639	User var	2	1681	@`a`=5
+slave-bin.000001	1681	Query	1	1776	use `test`; insert into t1 values (@a),(@a)
+slave-bin.000001	1776	User var	2	1801	@`a`=NULL
+slave-bin.000001	1801	Query	1	1903	use `test`; insert into t1 values (@a),(@a),(@a*5)
 drop table t1;
 stop slave;

mysql-test/r/select.result

@@ -1672,7 +1672,7 @@ fld1	count(*)
 158402	4181
 select sum(Period)/count(*) from t1;
 sum(Period)/count(*)
-9410.00
+9410.00000
 select companynr,count(price) as "count",sum(price) as "sum" ,abs(sum(price)/count(price)-avg(price)) as "diff",(0+count(price))*companynr as func from t3 group by companynr;
 companynr	count	sum	diff	func
 37	12543	309394878010	0.0000	464091
@@ -2109,7 +2109,7 @@ select @b;
 aaaa
 select @c;
 @c
-6.26
+6.260
 create table t1 (a int not null auto_increment primary key);
 insert into t1 values ();
 insert into t1 values ();

mysql-test/r/sp-error.result

@@ -120,15 +120,8 @@ ERROR 42000: End-label bar without match
 create procedure foo()
 return 42|
 ERROR 42000: RETURN is only allowed in a FUNCTION
-create function foo() returns int
-begin
-declare x int;
-select max(c) into x from test.t;
-return x;
-end|
-ERROR 0A000: Statements like SELECT, INSERT, UPDATE (and others) are not allowed in a FUNCTION
 create procedure p(x int)
-insert into test.t1 values (x)|
+set @x = x|
 create function f(x int) returns int
 return x+42|
 call p()|
@@ -336,10 +329,6 @@ ERROR 42S22: Unknown column 'valname' in 'order clause'
 drop procedure bug1965|
 select 1 into a|
 ERROR 42000: Undeclared variable: a
-create function bug1654()
-returns int
-return (select sum(t.data) from test.t2 t)|
-ERROR 0A000: Statements like SELECT, INSERT, UPDATE (and others) are not allowed in a FUNCTION
 drop table if exists t3|
 create table t3 (column_1_0 int)|
 create procedure bug1653()
@@ -354,7 +343,7 @@ drop table t3|
 create procedure bug2259()
 begin
 declare v1 int;
-declare c1 cursor for select s1 from t10;
+declare c1 cursor for select s1 from t1;
 fetch c1 into v1;
 end|
 call bug2259()|
@@ -458,7 +447,9 @@ create procedure bug3294()
 begin
 declare continue handler for sqlexception drop table t5;
 drop table t5;
+drop table t5;
 end|
+create table t5 (x int)|
 call bug3294()|
 ERROR 42S02: Unknown table 't5'
 drop procedure bug3294|

mysql-test/r/sp.result

@@ -693,7 +693,7 @@ drop procedure if exists create_select|
 create procedure create_select(x char(16), y int)
 begin
 insert into test.t1 values (x, y);
-create table test.t3 select * from test.t1;
+create temporary table test.t3 select * from test.t1;
 insert into test.t3 values (concat(x, "2"), y+2);
 end|
 drop table if exists t3|
@@ -775,11 +775,11 @@ drop procedure if exists hndlr1|
 create procedure hndlr1(val int)
 begin
 declare x int default 0;
-declare foo condition for 1146;
+declare foo condition for 1136;
 declare bar condition for sqlstate '42S98';        # Just for testing syntax
 declare zip condition for sqlstate value '42S99';  # Just for testing syntax
 declare continue handler for foo set x = 1;
-insert into test.t666 values ("hndlr1", val);   # Non-existing table
+insert into test.t1 values ("hndlr1", val, 2);  # Too many values
 if (x) then
 insert into test.t1 values ("hndlr1", val);   # This instead then
 end if;
@@ -795,8 +795,8 @@ create procedure hndlr2(val int)
 begin
 declare x int default 0;
 begin
-declare exit handler for sqlstate '42S02' set x = 1;
-insert into test.t666 values ("hndlr2", val); # Non-existing table
+declare exit handler for sqlstate '21S01' set x = 1;
+insert into test.t1 values ("hndlr2", val, 2); # Too many values
 end;
 insert into test.t1 values ("hndlr2", x);
 end|
@@ -820,7 +820,7 @@ if val < 10 then
 begin
 declare y int;
 set y = val + 10;
-insert into test.t666 values ("hndlr3", y);  # Non-existing table
+insert into test.t1 values ("hndlr3", y, 2);  # Too many values
 if x then
 insert into test.t1 values ("hndlr3", y);
 end if;
@@ -1239,18 +1239,6 @@ call bug2227(9)|
 1.3	x	y	42	z
 1.3	9	2.6	42	zzz
 drop procedure bug2227|
-drop procedure if exists bug2614|
-create procedure bug2614()
-begin
-drop table if exists t3;
-create table t3 (id int default '0' not null);
-insert into t3 select 12;
-insert into t3 select * from t3;
-end|
-call bug2614()|
-call bug2614()|
-drop table t3|
-drop procedure bug2614|
 drop function if exists bug2674|
 create function bug2674() returns int
 return @@sort_buffer_size|
@@ -1551,7 +1539,7 @@ drop procedure if exists bug2460_2|
 create procedure bug2460_2()
 begin
 drop table if exists t3;
-create table t3 (s1 int);
+create temporary table t3 (s1 int);
 insert into t3 select 1 union select 1;
 end|
 call bug2460_2()|
@@ -1681,22 +1669,6 @@ call bug4726()|
 call bug4726()|
 drop procedure bug4726|
 drop table t3|
-drop table if exists t3|
-create table t3 (s1 int)|
-insert into t3 values (3), (4)|
-drop procedure if exists bug4318|
-create procedure bug4318()
-handler t3 read next|
-handler t3 open|
-call bug4318()|
-s1
-3
-call bug4318()|
-s1
-4
-handler t3 close|
-drop procedure bug4318|
-drop table t3|
 drop procedure if exists bug4902|
 create procedure bug4902()
 begin
@@ -2302,22 +2274,110 @@ show procedure status like 'bar'|
 Db	Name	Type	Definer	Modified	Created	Security_type	Comment
 test	bar	PROCEDURE	root@localhost	0000-00-00 00:00:00	0000-00-00 00:00:00	DEFINER	3333333333
 drop procedure bar|
-drop table t1;
-drop table t2;
-drop procedure if exists p1;
-create procedure p1 () select (select s1 from t1) from t1;
-create table t1 (s1 int);
-call p1();
-(select s1 from t1)
-insert into t1 values (1);
-call p1();
-(select s1 from t1)
+drop procedure if exists p1|
+create procedure p1 ()
+select (select s1 from t3) from t3|
+create table t3 (s1 int)|
+call p1()|
+(select s1 from t3)
+insert into t3 values (1)|
+call p1()|
+(select s1 from t3)
 1
-drop procedure p1;
-drop table t1;
-drop function if exists foo;
-create function `foo` () returns int return 5;
-select `foo` ();
+drop procedure p1|
+drop table t3|
+drop function if exists foo|
+create function `foo` () returns int
+return 5|
+select `foo` ()|
 `foo` ()
 5
-drop function `foo`;
+drop function `foo`|
+drop function if exists t1max|
+Warnings:
+Note	1305	FUNCTION t1max does not exist
+create function t1max() returns int
+begin
+declare x int;
+select max(data) into x from t1;
+return x;
+end|
+insert into t1 values ("foo", 3), ("bar", 2), ("zip", 5), ("zap", 1)|
+select t1max()|
+t1max()
+5
+drop function t1max|
+drop table if exists t3|
+create table t3 (
+v char(16) not null primary key,
+c int unsigned not null
+)|
+create function getcount(s char(16)) returns int
+begin
+declare x int;
+select count(*) into x from t3 where v = s;
+if x = 0 then
+insert into t3 values (s, 1);
+else
+update t3 set c = c+1 where v = s;
+end if;
+return x;
+end|
+select * from t1 where data = getcount("bar")|
+id	data
+zap	1
+select * from t3|
+v	c
+bar	4
+select getcount("zip")|
+getcount("zip")
+0
+select getcount("zip")|
+getcount("zip")
+1
+select * from t3|
+v	c
+bar	4
+zip	2
+select getcount(id) from t1 where data = 3|
+getcount(id)
+0
+select getcount(id) from t1 where data = 5|
+getcount(id)
+1
+select * from t3|
+v	c
+bar	4
+zip	3
+foo	1
+drop table t3|
+drop function getcount|
+drop function if exists bug5240|
+create function bug5240 () returns int
+begin
+declare x int;
+declare c cursor for select data from t1 limit 1;
+open c;
+fetch c into x;
+close c;
+return x;
+end|
+delete from t1|
+insert into t1 values ("answer", 42)|
+select id, bug5240() from t1|
+id	bug5240()
+42	42
+drop function bug5240|
+drop function if exists bug5278|
+create function bug5278 () returns char
+begin
+SET PASSWORD FOR 'bob'@'%.loc.gov' = PASSWORD('newpass');
+return 'okay';
+end|
+select bug5278()|
+ERROR 42000: Can't find any matching row in the user table
+select bug5278()|
+ERROR 42000: Can't find any matching row in the user table
+drop function bug5278|
+drop table t1;
+drop table t2;

mysql-test/r/strict.result

@@ -614,7 +614,6 @@ Warning	1264	Out of range value adjusted for column 'col1' at row 1
 Warning	1264	Out of range value adjusted for column 'col2' at row 1
 Warning	1264	Out of range value adjusted for column 'col1' at row 2
 Warning	1264	Out of range value adjusted for column 'col2' at row 2
-Warning	1264	Out of range value adjusted for column 'col2' at row 2
 UPDATE IGNORE t1 SET col2=1/NULL where col1=0;
 SELECT * FROM t1;
 col1	col2
@@ -639,6 +638,7 @@ INSERT INTO t1 VALUES(-9223372036854775808,0),(0,0),(9223372036854775807,1844674
 INSERT INTO t1 VALUES('-9223372036854775808','0'),('9223372036854775807','18446744073709551615');
 INSERT INTO t1 VALUES(-9223372036854774000.0,0.0),(9223372036854775700.0,1844674407370954000.0);
 INSERT INTO t1 (col1) VALUES(-9223372036854775809);
+ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 (col1) VALUES(9223372036854775808);
 INSERT INTO t1 (col2) VALUES(-1);
 INSERT INTO t1 (col2) VALUES(18446744073709551616);
@@ -678,6 +678,7 @@ Error	1365	Division by 0
 Error	1365	Division by 0
 INSERT IGNORE INTO t1 VALUES(-9223372036854775809,-1),(9223372036854775808,18446744073709551616);
 Warnings:
+Warning	1264	Out of range value adjusted for column 'col1' at row 1
 Warning	1264	Out of range value adjusted for column 'col2' at row 2
 INSERT IGNORE INTO t1 VALUES('-9223372036854775809','-1'),('9223372036854775808','18446744073709551616');
 Warnings:
@@ -699,9 +700,8 @@ col1	col2
 9223372036854775807	18446744073709551615
 -9223372036854775808	0
 9223372036854775807	18446744073709551615
--9223372036854773760	0
-9223372036854775807	1844674407370953984
--9223372036854775808	NULL
+-9223372036854774000	0
+9223372036854775700	1844674407370954000
 -9223372036854775808	NULL
 NULL	18446744073709551615
 2	NULL
@@ -715,12 +715,17 @@ NULL	NULL
 DROP TABLE t1;
 CREATE TABLE t1 (col1 NUMERIC(4,2));
 INSERT INTO t1 VALUES (10.55),(10.5555),(0),(-10.55),(-10.5555),(11),(1e+01);
+Warnings:
+Note	1265	Data truncated for column 'col1' at row 2
+Note	1265	Data truncated for column 'col1' at row 5
 INSERT INTO t1 VALUES ('10.55'),('10.5555'),('-10.55'),('-10.5555'),('11'),('1e+01');
 Warnings:
 Note	1265	Data truncated for column 'col1' at row 2
 Note	1265	Data truncated for column 'col1' at row 4
 INSERT INTO t1 VALUES (101.55);
+ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES (101);
+ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES (-101.55);
 ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES (1010.55);
@@ -728,7 +733,9 @@ ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES (1010);
 ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES ('101.55');
+ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES ('101');
+ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES ('-101.55');
 ERROR 22003: Out of range value adjusted for column 'col1' at row 1
 INSERT INTO t1 VALUES ('-1010.55');
@@ -744,14 +751,15 @@ ERROR 22012: Division by 0
 UPDATE t1 SET col1= MOD(col1,0) WHERE col1 > 0;
 ERROR 22012: Division by 0
 INSERT INTO t1 (col1) VALUES ('');
-ERROR 01000: Data truncated for column 'col1' at row 1
+ERROR HY000: Incorrect decimal value: '' for column 'col1' at row 1
 INSERT INTO t1 (col1) VALUES ('a59b');
-ERROR 01000: Data truncated for column 'col1' at row 1
+ERROR HY000: Incorrect decimal value: 'a59b' for column 'col1' at row 1
 INSERT INTO t1 (col1) VALUES ('1a');
-ERROR 01000: Data truncated for column 'col1' at row 1
+Warnings:
+Note	1265	Data truncated for column 'col1' at row 1
 INSERT IGNORE INTO t1 (col1) VALUES ('2a');
 Warnings:
-Warning	1265	Data truncated for column 'col1' at row 1
+Note	1265	Data truncated for column 'col1' at row 1
 INSERT IGNORE INTO t1 values (1/0);
 Warnings:
 Error	1365	Division by 0
@@ -778,22 +786,19 @@ NULL
 11.00
 10.00
 10.55
-10.55
--10.55
+10.56
 -10.55
+-10.56
 11.00
 10.00
-101.55
-101.00
-101.55
-101.00
+1.00
 2.00
 NULL
-999.99
+99.99
 -99.99
-999.99
+99.99
 -99.99
-999.99
+99.99
 -99.99
 DROP TABLE t1;
 CREATE TABLE t1 (col1 FLOAT, col2 FLOAT UNSIGNED);

mysql-test/r/subselect.result

@@ -890,7 +890,7 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	PRIMARY	4	NULL	4	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	a	a	5	func	2	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a chicking NULL))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`a` AS `a`,<in_optimizer>(`test`.`t1`.`a`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`a`) in t2 on a checking NULL))) AS `t1.a in (select t2.a from t2)` from `test`.`t1`
 CREATE TABLE t3 (a int(11) default '0');
 INSERT INTO t3 VALUES (1),(2),(3);
 SELECT t1.a, t1.a in (select t2.a from t2,t3 where t3.a=t2.a) FROM t1;
@@ -1462,25 +1462,25 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	s1	5	NULL	3	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 chicking NULL)))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 NOT IN (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 = ANY (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	s1	5	NULL	3	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 chicking NULL))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL))) AS `s1 = ANY (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 <> ALL (SELECT s1 FROM t2) from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	s1	5	NULL	3	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	2	Using index
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 chicking NULL)))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL)))) AS `s1 <> ALL (SELECT s1 FROM t2)` from `test`.`t1`
 explain extended select s1, s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2') from t1;
 id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 1	PRIMARY	t1	index	NULL	s1	5	NULL	3	Using index
 2	DEPENDENT SUBQUERY	t2	index_subquery	s1	s1	6	func	1	Using index; Using where
 Warnings:
-Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 chicking NULL where (`test`.`t2`.`s1` < _latin1'a2'))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
+Note	1003	select `test`.`t1`.`s1` AS `s1`,not(<in_optimizer>(`test`.`t1`.`s1`,<exists>(<index_lookup>(<cache>(`test`.`t1`.`s1`) in t2 on s1 checking NULL where (`test`.`t2`.`s1` < _latin1'a2'))))) AS `s1 NOT IN (SELECT s1 FROM t2 WHERE s1 < 'a2')` from `test`.`t1`
 drop table t1,t2;
 create table t2 (a int, b int);
 create table t3 (a int);

mysql-test/r/sum_distinct.result

-DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t1, t2;
 CREATE TABLE t1 (
 id INTEGER NOT NULL PRIMARY KEY AUTO_INCREMENT, 
 gender CHAR(1),

mysql-test/r/type_decimal.result

@@ -156,6 +156,9 @@ insert into t1 values ("0.0"),("-0.0"),("+0.0"),("01.0"),("+01.0"),("-01.0");
 insert into t1 values ("-.1"),("+.1"),(".1");
 insert into t1 values ("00000000000001"),("+0000000000001"),("-0000000000001");
 insert into t1 values ("+111111111.11"),("111111111.11"),("-11111111.11");
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+Warning	1264	Out of range value adjusted for column 'a' at row 2
 insert into t1 values ("-111111111.11"),("+1111111111.11"),("1111111111.11");
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
@@ -164,7 +167,7 @@ Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("1e+1000"),("1e-1000"),("-1e+1000");
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
-Warning	1265	Data truncated for column 'a' at row 2
+Note	1265	Data truncated for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("123.4e"),("123.4e+2"),("123.4e-2"),("123e1"),("123e+0");
 Warnings:
@@ -172,24 +175,24 @@ Note	1265	Data truncated for column 'a' at row 3
 select * from t1;
 a
 0.00
--0.00
-+0.00
-01.00
-+01.00
--01.00
+0.00
+0.00
+1.00
+1.00
+-1.00
 -0.10
-+0.10
 0.10
-000000001.00
-+00000001.00
--00000001.00
-111111111.11
-111111111.11
+0.10
+1.00
+1.00
+-1.00
+99999999.99
+99999999.99
 -11111111.11
 -99999999.99
-999999999.99
-999999999.99
-999999999.99
+99999999.99
+99999999.99
+99999999.99
 0.00
 -99999999.99
 123.40
@@ -222,7 +225,7 @@ Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("1e+1000"),("1e-1000"),("-1e+1000");
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
-Warning	1265	Data truncated for column 'a' at row 2
+Note	1265	Data truncated for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("123.4e"),("123.4e+2"),("123.4e-2"),("123e1"),("123e+0");
 Warnings:
@@ -231,15 +234,15 @@ select * from t1;
 a
 0.00
 0.00
-+0.00
-01.00
-+01.00
+0.00
+1.00
+1.00
 0.00
 0.00
-+0.10
 0.10
-00000001.00
-+0000001.00
+0.10
+1.00
+1.00
 0.00
 99999999.99
 99999999.99
@@ -280,7 +283,7 @@ Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("1e+1000"),("1e-1000"),("-1e+1000");
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
-Warning	1265	Data truncated for column 'a' at row 2
+Note	1265	Data truncated for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values ("123.4e"),("123.4e+2"),("123.4e-2"),("123e1"),("123e+0");
 Warnings:
@@ -319,6 +322,9 @@ insert into t1 values (0.0),("-0.0"),(+0.0),(01.0),(+01.0),(-01.0);
 insert into t1 values (-.1),(+.1),(.1);
 insert into t1 values (00000000000001),(+0000000000001),(-0000000000001);
 insert into t1 values (+111111111.11),(111111111.11),(-11111111.11);
+Warnings:
+Warning	1264	Out of range value adjusted for column 'a' at row 1
+Warning	1264	Out of range value adjusted for column 'a' at row 2
 insert into t1 values (-111111111.11),(+1111111111.11),(1111111111.11);
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
@@ -327,12 +333,15 @@ Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values (1e+100),(1e-100),(-1e+100);
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
+Note	1265	Data truncated for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 3
 insert into t1 values (123.4e0),(123.4e+2),(123.4e-2),(123e1),(123e+0);
+Warnings:
+Note	1265	Data truncated for column 'a' at row 3
 select * from t1;
 a
 0.00
--0.00
+0.00
 0.00
 1.00
 1.00
@@ -343,13 +352,13 @@ a
 1.00
 1.00
 -1.00
-111111111.11
-111111111.11
+99999999.99
+99999999.99
 -11111111.11
 -99999999.99
-999999999.99
-999999999.99
-999999999.99
+99999999.99
+99999999.99
+99999999.99
 0.00
 -99999999.99
 123.40
@@ -362,16 +371,17 @@ create table t1 (a decimal);
 insert into t1 values (-99999999999999),(-1),('+1'),('01'),('+00000000000001'),('+12345678901'),(99999999999999);
 Warnings:
 Warning	1264	Out of range value adjusted for column 'a' at row 1
+Warning	1264	Out of range value adjusted for column 'a' at row 6
 Warning	1264	Out of range value adjusted for column 'a' at row 7
 select * from t1;
 a
 -9999999999
 -1
-+1
-01
-+0000000001
-12345678901
-99999999999
+1
+1
+1
+9999999999
+9999999999
 drop  table t1;
 create table t1 (a decimal unsigned);
 insert into t1 values (-99999999999999),(-1),('+1'),('01'),('+00000000000001'),('+1234567890'),(99999999999999);
@@ -381,11 +391,11 @@ Warning	1264	Out of range value adjusted for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 7
 select * from t1;
 a
-0
-0
-+1
-01
-+000000001
+9999999999
+9999999999
+1
+1
+1
 1234567890
 9999999999
 drop  table t1;
@@ -397,8 +407,8 @@ Warning	1264	Out of range value adjusted for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 7
 select * from t1;
 a
-0000000000
-0000000000
+9999999999
+9999999999
 0000000001
 0000000001
 0000000001
@@ -413,8 +423,8 @@ Warning	1264	Out of range value adjusted for column 'a' at row 2
 Warning	1264	Out of range value adjusted for column 'a' at row 7
 select * from t1;
 a
-0000000000
-0000000000
+9999999999
+9999999999
 0000000001
 0000000001
 0000000001
@@ -424,19 +434,17 @@ drop  table t1;
 create table t1(a decimal(10,0));
 insert into t1 values ("1e4294967295");
 Warnings:
-Warning	1265	Data truncated for column 'a' at row 1
 Warning	1264	Out of range value adjusted for column 'a' at row 1
 select * from t1;
 a
-99999999999
+9999999999
 delete from t1;
 insert into t1 values("1e4294967297");
 Warnings:
-Warning	1265	Data truncated for column 'a' at row 1
 Warning	1264	Out of range value adjusted for column 'a' at row 1
 select * from t1;
 a
-99999999999
+9999999999
 drop table t1;
 CREATE TABLE t1 (a_dec DECIMAL(-1,0));
 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 '-1,0))' at line 1
@@ -448,7 +456,7 @@ CREATE TABLE t1 (a_dec DECIMAL(0,11));
 SHOW CREATE TABLE t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a_dec` decimal(12,11) default NULL
+  `a_dec` decimal(11,11) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 DROP TABLE t1;
 create table t1(a decimal(7,3));
@@ -456,64 +464,64 @@ insert into t1 values ('1'),('+1'),('-1'),('0000000001'),('+0000000001'),('-0000
 select * from t1;
 a
 1.000
-+1.000
+1.000
 -1.000
-00001.000
-+0001.000
--0001.000
+1.000
+1.000
+-1.000
+10.000
+10.000
+-10.000
+10.000
 10.000
-+10.000
 -10.000
-00010.000
-+0010.000
--0010.000
 100.000
-+100.000
+100.000
+-100.000
+100.000
+100.000
 -100.000
-00100.000
-+0100.000
--0100.000
 1000.000
-+1000.000
+1000.000
 -1000.000
-01000.000
-+1000.000
+1000.000
+1000.000
 -1000.000
-10000.000
-10000.000
+9999.999
+9999.999
 -9999.999
-10000.000
-10000.000
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
-99999.999
-99999.999
+9999.999
+9999.999
 -9999.999
 drop table t1;
 create table t1(a decimal(7,3) unsigned);
@@ -521,22 +529,22 @@ insert into t1 values ('1'),('+1'),('-1'),('0000000001'),('+0000000001'),('-0000
 select * from t1;
 a
 1.000
-+1.000
+1.000
 0.000
-0001.000
-+001.000
+1.000
+1.000
 0.000
 10.000
-+10.000
+10.000
 0.000
-0010.000
-+010.000
+10.000
+10.000
 0.000
 100.000
-+100.000
+100.000
 0.000
-0100.000
-+100.000
+100.000
+100.000
 0.000
 1000.000
 1000.000

mysql-test/r/type_float.result

@@ -66,7 +66,7 @@ select a from t1 order by a;
 a
 -0.010
 -0.002
--0.000
+0.000
 0.000
 1.000
 select min(a) from t1;
@@ -119,7 +119,7 @@ select a from t1 order by a;
 a
 -0.010
 -0.002
--0.000
+0.000
 0.000
 1.000
 select min(a) from t1;
@@ -142,6 +142,9 @@ create table t1 (c20 char);
 insert into t1 values (5000.0);
 Warnings:
 Warning	1265	Data truncated for column 'c20' at row 1
+insert into t1 values (0.5e4);
+Warnings:
+Warning	1265	Data truncated for column 'c20' at row 1
 drop table t1;
 create table t1 (f float(54));
 ERROR 42000: Incorrect column specifier for column 'f'

mysql-test/r/type_ranges.result

@@ -87,6 +87,8 @@ DROP INDEX test ON t1;
 insert into t1 values (10, 1,1,1,1,1,1,1,1,1,1,1,1,1,NULL,0,0,0,1,1,1,1,'one','one');
 insert into t1 values (NULL,2,2,2,2,2,2,2,2,2,2,2,2,2,NULL,NULL,NULL,NULL,NULL,NULL,2,2,'two','two,one');
 insert into t1 values (0,1/3,3,3,3,3,3,3,3,3,3,3,3,3,NULL,'19970303','10:10:10','19970303101010','','','','3',3,3);
+Warnings:
+Warning	1265	Data truncated for column 'string' at row 1
 insert into t1 values (0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,NULL,19970807,080706,19970403090807,-1,-1,-1,'-1',-1,-1);
 Warnings:
 Warning	1264	Out of range value adjusted for column 'utiny' at row 1
@@ -122,7 +124,7 @@ select auto,string,tiny,short,medium,long_int,longlong,real_float,real_double,ut
 auto	string	tiny	short	medium	long_int	longlong	real_float	real_double	utiny	ushort	umedium	ulong	ulonglong	mod(floor(time_stamp/1000000),1000000)-mod(curdate(),1000000)	date_field	time_field	date_time	blob_col	tinyblob_col	mediumblob_col	longblob_col
 10	1	1	1	1	1	1	1.0	1.0000	1	00001	1	1	1	0	0000-00-00	00:00:00	0000-00-00 00:00:00	1	1	1	1
 11	2	2	2	2	2	2	2.0	2.0000	2	00002	2	2	2	0	NULL	NULL	NULL	NULL	NULL	2	2
-12	0.33	3	3	3	3	3	3.0	3.0000	3	00003	3	3	3	0	1997-03-03	10:10:10	1997-03-03 10:10:10				3
+12	0.33333333	3	3	3	3	3	3.0	3.0000	3	00003	3	3	3	0	1997-03-03	10:10:10	1997-03-03 10:10:10				3
 13	-1	-1	-1	-1	-1	-1	-1.0	-1.0000	0	00000	0	0	18446744073709551615	0	1997-08-07	08:07:06	1997-04-03 09:08:07	-1	-1	-1	-1
 14	-429496729	-128	-32768	-8388608	-2147483648	-4294967295	-4294967296.0	-4294967295.0000	0	00000	0	0	18446744069414584321	0	0000-00-00	00:00:00	0000-00-00 00:00:00	-4294967295	-4294967295	-4294967295	-4294967295
 15	4294967295	127	32767	8388607	2147483647	4294967295	4294967296.0	4294967295.0000	255	65535	16777215	4294967295	4294967295	0	0000-00-00	00:00:00	0000-00-00 00:00:00	4294967295	4294967295	4294967295	4294967295
@@ -174,7 +176,7 @@ Warning	1265	Data truncated for column 'new_field' at row 7
 select * from t2;
 auto	string	mediumblob_col	new_field
 1	2	2	ne
-2	0.33		ne
+2	0.33333333		ne
 3	-1	-1	ne
 4	-429496729	-4294967295	ne
 5	4294967295	4294967295	ne
@@ -268,7 +270,7 @@ drop table t2;
 create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, 'a' as t2, repeat('a',256) as t3, binary repeat('b',256) as t4, repeat('a',4096) as t5, binary repeat('b',4096) as t6, '' as t7, binary '' as t8 from t1;
 show full columns from t2;
 Field	Type	Collation	Null	Key	Default	Extra	Privileges	Comment
-auto	bigint(17) unsigned	NULL	NO	PRI	0		select,insert,update,references	
+auto	int(6) unsigned	NULL	NO	PRI	0		select,insert,update,references	
 t1	bigint(1)	NULL	NO		0		select,insert,update,references	
 t2	varchar(1)	latin1_swedish_ci	NO				select,insert,update,references	
 t3	varchar(256)	latin1_swedish_ci	NO				select,insert,update,references	

mysql-test/r/union.result

@@ -565,7 +565,7 @@ a
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
-  `a` double(53,1) NOT NULL default '0.0'
+  `a` decimal(20,1) NOT NULL default '0.0'
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
 create table t2 (it1 tinyint, it2 tinyint not null, i int not null, ib bigint, f float, d double, y year, da date, dt datetime, sc char(10), sv varchar(10), b blob, tx text);
@@ -788,11 +788,11 @@ create table t3 select * from t2 union select * from t1;
 select * from t3;
 d
 1.234567800
-100000000.0
+100000000.000000000
 show create table t3;
 Table	Create Table
 t3	CREATE TABLE `t3` (
-  `d` decimal(10,9) default NULL
+  `d` decimal(19,9) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1,t2,t3;
 create table t1 select 1 union select -1;

mysql-test/r/variables.result

@@ -500,14 +500,15 @@ t1	CREATE TABLE `t1` (
   `c5` bigint(20) default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
-set @arg00= 8, @arg01= 8.8, @arg02= 'a string';
-create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3;
+set @arg00= 8, @arg01= 8.8, @arg02= 'a string', @arg03= 0.2e0;
+create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3, @arg03 as c4;
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c1` bigint(20) default NULL,
-  `c2` double default NULL,
-  `c3` longtext
+  `c2` decimal(64,30) default NULL,
+  `c3` longtext,
+  `c4` double default NULL
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;
 SET GLOBAL MYISAM_DATA_POINTER_SIZE= 8;

mysql-test/r/view.result

@@ -448,7 +448,7 @@ create view v1 as select a+1 from t1;
 create table t2 select * from v1;
 show columns from t2;
 Field	Type	Null	Key	Default	Extra
-a+1	bigint(17)	YES		NULL	
+a+1	bigint(12)	YES		NULL	
 select * from t2;
 a+1
 2
@@ -889,10 +889,6 @@ ERROR HY000: View 'test.v1' references invalid table(s) or column(s) or function
 drop view v1;
 create view v1 (a,a) as select 'a','a';
 ERROR 42S21: Duplicate column name 'a'
-create procedure p1 () begin declare v int; create view v1 as select v; end;//
-call p1();
-ERROR HY000: View's SELECT contains a variable or parameter
-drop procedure p1;
 create table t1 (col1 int,col2 char(22));
 insert into t1 values(5,'Hello, world of views');
 create view v1 as select * from t1;

mysql-test/t/case.test

@@ -58,7 +58,10 @@ CREATE TABLE t1 SELECT
  CASE WHEN 1 THEN 1.0 ELSE 'a' END AS c6,
  CASE WHEN 1 THEN  1  ELSE 1.0 END AS c7,
  CASE WHEN 1 THEN 1.0 ELSE  1  END AS c8,
- CASE WHEN 1 THEN 1.0 END AS c9
+ CASE WHEN 1 THEN 1.0 END AS c9,
+ CASE WHEN 1 THEN 0.1e1 else 0.1 END AS c10,
+ CASE WHEN 1 THEN 0.1e1 else 1 END AS c11,
+ CASE WHEN 1 THEN 0.1e1 else '1' END AS c12
 ;
 SHOW CREATE TABLE t1;
 DROP TABLE t1;

mysql-test/t/func_equal.test

@@ -11,10 +11,12 @@ drop table if exists t1,t2;
 # First some simple tests
 #
 
-select 0<=>0,0.0<=>0.0,"A"<=>"A",NULL<=>NULL;
+select 0<=>0,0.0<=>0.0,0E0=0E0,"A"<=>"A",NULL<=>NULL;
 select 1<=>0,0<=>NULL,NULL<=>0;
 select 1.0<=>0.0,0.0<=>NULL,NULL<=>0.0;
 select "A"<=>"B","A"<=>NULL,NULL<=>"A";
+select 0<=>0.0, 0.0<=>0E0, 0E0<=>"0", 10.0<=>1E1, 10<=>10.0, 10<=>1E1;
+select 1.0<=>0E1,10<=>NULL,NULL<=>0.0, NULL<=>0E0;
 
 #
 # Test with tables

mysql-test/t/information_schema.test

@@ -189,23 +189,27 @@ delete from mysql.tables_priv where user='joe';
 delete from mysql.columns_priv where user='joe';
 flush privileges;
 
-delimiter //;
-create procedure px5 ()
-begin
-declare v int;
-declare c cursor for select version from
-information_schema.tables where table_schema <> 'information_schema';
-open c;
-fetch c into v;
-select v;
-close c;
-end;//
-
-call px5()//
-call px5()//
-delimiter ;//
-select sql_mode from information_schema.ROUTINES;
-drop procedure px5;
+# QQ This results in NULLs instead of the version numbers when
+# QQ a LOCK TABLES is in effect when selecting from
+# QQ information_schema.tables. Until this bug has been fixed,
+# QQ this test is disabled /pem
+#delimiter //;
+#create procedure px5 ()
+#begin
+#declare v int;
+#declare c cursor for select version from
+#information_schema.tables where table_schema <> 'information_schema';
+#open c;
+#fetch c into v;
+#select v;
+#close c;
+#end;//
+#
+#call px5()//
+#call px5()//
+#delimiter ;//
+#select sql_mode from information_schema.ROUTINES;
+#drop procedure px5;
 
 create table t1 (a int not null auto_increment,b int, primary key (a));
 insert into t1 values (1,1),(NULL,3),(NULL,4);

mysql-test/t/lock.test

@@ -53,8 +53,8 @@ check table t1;
 # Check error message
 lock tables t1 write;
 check table t2;
---error 1100
-insert into t1 select nr from t1;
+--error 1143
+insert into t1 select index1,nr from t1;
 unlock tables;
 lock tables t1 write, t1 as t1_alias read;
 insert into t1 select index1,nr from t1 as t1_alias;

mysql-test/t/mysqldump.test

@@ -14,7 +14,7 @@ DROP TABLE t1;
 # Bug #2005
 #
 
-CREATE TABLE t1 (a decimal(240, 20));
+CREATE TABLE t1 (a decimal(64, 20));
 INSERT INTO t1 VALUES ("1234567890123456789012345678901234567890"),
 ("0987654321098765432109876543210987654321");
 --exec $MYSQL_DUMP --compact test t1

mysql-test/t/sp-error.test

@@ -163,18 +163,9 @@ end loop bar|
 create procedure foo()
   return 42|
 
-# Doesn't allow queries in FUNCTIONs (for now :-( )
---error 1314
-create function foo() returns int
-begin
-  declare x int;
-  select max(c) into x from test.t;
-  return x;
-end|
-
 # Wrong number of arguments
 create procedure p(x int)
-  insert into test.t1 values (x)|
+  set @x = x|
 create function f(x int) returns int
   return x+42|
 
@@ -439,14 +430,6 @@ drop procedure bug1965|
 --error 1327
 select 1 into a|
 
-#
-# BUG#1654
-#
---error 1314
-create function bug1654()
-  returns int
-return (select sum(t.data) from test.t2 t)|
-
 #
 # BUG#1653
 #
@@ -475,7 +458,7 @@ drop table t3|
 create procedure bug2259()
 begin
   declare v1 int;
-  declare c1 cursor for select s1 from t10;
+  declare c1 cursor for select s1 from t1;
 
   fetch c1 into v1;
 end|
@@ -628,8 +611,10 @@ create procedure bug3294()
 begin
   declare continue handler for sqlexception drop table t5;
   drop table t5;
+  drop table t5;
 end|
 
+create table t5 (x int)|
 --error 1051
 call bug3294()|
 drop procedure bug3294|

mysql-test/t/sp.test

@@ -859,7 +859,7 @@ drop procedure if exists create_select|
 create procedure create_select(x char(16), y int)
 begin
   insert into test.t1 values (x, y);
-  create table test.t3 select * from test.t1;
+  create temporary table test.t3 select * from test.t1;
   insert into test.t3 values (concat(x, "2"), y+2);
 end|
 
@@ -970,12 +970,12 @@ drop procedure if exists hndlr1|
 create procedure hndlr1(val int)
 begin
   declare x int default 0;
-  declare foo condition for 1146;
+  declare foo condition for 1136;
   declare bar condition for sqlstate '42S98';        # Just for testing syntax
   declare zip condition for sqlstate value '42S99';  # Just for testing syntax
   declare continue handler for foo set x = 1;
 
-  insert into test.t666 values ("hndlr1", val);   # Non-existing table
+  insert into test.t1 values ("hndlr1", val, 2);  # Too many values
   if (x) then
     insert into test.t1 values ("hndlr1", val);   # This instead then
   end if;
@@ -994,9 +994,9 @@ begin
   declare x int default 0;
 
   begin
-    declare exit handler for sqlstate '42S02' set x = 1;
+    declare exit handler for sqlstate '21S01' set x = 1;
 
-    insert into test.t666 values ("hndlr2", val); # Non-existing table
+    insert into test.t1 values ("hndlr2", val, 2); # Too many values
   end;
 
   insert into test.t1 values ("hndlr2", x);
@@ -1027,7 +1027,7 @@ begin
       declare y int;
 
       set y = val + 10;
-      insert into test.t666 values ("hndlr3", y);  # Non-existing table
+      insert into test.t1 values ("hndlr3", y, 2);  # Too many values
       if x then
         insert into test.t1 values ("hndlr3", y);
       end if;
@@ -1517,23 +1517,30 @@ drop procedure bug2227|
 #
 # BUG#2614
 #
---disable_warnings
-drop procedure if exists bug2614|
---enable_warnings
-create procedure bug2614()
-begin
-  drop table if exists t3;
-  create table t3 (id int default '0' not null);
-  insert into t3 select 12;
-  insert into t3 select * from t3;
-end|
-
---disable_warnings
-call bug2614()|
---enable_warnings
-call bug2614()|
-drop table t3|
-drop procedure bug2614|
+# QQ The second insert doesn't work with temporary tables (it was an
+# QQ ordinary table before we changed the locking scheme). It results
+# QQ in an error: 1137: Can't reopen table: 't3'
+# QQ which is a known limit with temporary tables.
+# QQ For this reason we can't run this test any more (i.e., if we modify
+# QQ it, it's no longer a test case for the bug), but we keep it here
+# QQ anyway, for tracability.
+#--disable_warnings
+#drop procedure if exists bug2614|
+#--enable_warnings
+#create procedure bug2614()
+#begin
+#  drop table if exists t3;
+#  create temporary table t3 (id int default '0' not null);
+#  insert into t3 select 12;
+#  insert into t3 select * from t3;
+#end|
+#
+#--disable_warnings
+#call bug2614()|
+#--enable_warnings
+#call bug2614()|
+#drop table t3|
+#drop procedure bug2614|
 
 #
 # BUG#2674
@@ -1912,7 +1919,7 @@ drop procedure if exists bug2460_2|
 create procedure bug2460_2()
 begin
   drop table if exists t3;
-  create table t3 (s1 int);
+  create temporary table t3 (s1 int);
   insert into t3 select 1 union select 1;
 end|
 
@@ -2093,27 +2100,28 @@ drop table t3|
 #
 # BUG#4318
 #
---disable_warnings
-drop table if exists t3|
---enable_warnings
- 
-create table t3 (s1 int)|
-insert into t3 values (3), (4)|
-
---disable_warnings
-drop procedure if exists bug4318|
---enable_warnings
-create procedure bug4318()
-  handler t3 read next|
-
-handler t3 open|
-# Expect no results, as tables are closed, but there shouldn't be any errors
-call bug4318()|
-call bug4318()|
-handler t3 close|
-
-drop procedure bug4318|
-drop table t3|
+#QQ Don't know if HANDLER commands can work with SPs, or at all...
+#--disable_warnings
+#drop table if exists t3|
+#--enable_warnings
+# 
+#create table t3 (s1 int)|
+#insert into t3 values (3), (4)|
+#
+#--disable_warnings
+#drop procedure if exists bug4318|
+#--enable_warnings
+#create procedure bug4318()
+#  handler t3 read next|
+#
+#handler t3 open|
+## Expect no results, as tables are closed, but there shouldn't be any errors
+#call bug4318()|
+#call bug4318()|
+#handler t3 close|
+#
+#drop procedure bug4318|
+#drop table t3|
 
 #
 # BUG#4902: Stored procedure with SHOW WARNINGS leads to packet error
@@ -2712,30 +2720,136 @@ show create procedure bar|
 --replace_column 5 '0000-00-00 00:00:00' 6 '0000-00-00 00:00:00'
 show procedure status like 'bar'|
 drop procedure bar|
-delimiter ;|
-drop table t1;
-drop table t2;
 
 #
 # rexecution
 #
 --disable_warnings
-drop procedure if exists p1;
+drop procedure if exists p1|
 --enable_warnings
-create procedure p1 () select (select s1 from t1) from t1;
-create table t1 (s1 int);
-call p1();
-insert into t1 values (1);
-call p1();
-drop procedure p1;
-drop table t1;
+create procedure p1 ()
+  select (select s1 from t3) from t3|
+
+create table t3 (s1 int)|
+
+call p1()|
+insert into t3 values (1)|
+call p1()|
+drop procedure p1|
+drop table t3|
 
 #
 # backticks
 #
 --disable_warnings
-drop function if exists foo;
+drop function if exists foo|
 --enable_warnings
-create function `foo` () returns int return 5;
-select `foo` ();
-drop function `foo`;
+create function `foo` () returns int
+  return 5|
+select `foo` ()|
+drop function `foo`|
+
+#
+# Implicit LOCK/UNLOCK TABLES for table access in functions
+#
+
+--disable_warning
+drop function if exists t1max|
+--enable_warnings
+create function t1max() returns int
+begin
+  declare x int;
+  select max(data) into x from t1;
+  return x;
+end|
+
+insert into t1 values ("foo", 3), ("bar", 2), ("zip", 5), ("zap", 1)|
+select t1max()|
+drop function t1max|
+
+--disable_warnings
+drop table if exists t3|
+--enable_warnings
+create table t3 (
+  v char(16) not null primary key,
+  c int unsigned not null
+)|
+
+create function getcount(s char(16)) returns int
+begin
+  declare x int;
+
+  select count(*) into x from t3 where v = s;
+  if x = 0 then
+    insert into t3 values (s, 1);
+  else
+    update t3 set c = c+1 where v = s;
+  end if;
+  return x;
+end|
+
+select * from t1 where data = getcount("bar")|
+select * from t3|
+select getcount("zip")|
+select getcount("zip")|
+select * from t3|
+select getcount(id) from t1 where data = 3|
+select getcount(id) from t1 where data = 5|
+select * from t3|
+drop table t3|
+drop function getcount|
+
+#
+# Former BUG#1654
+# QQ Currently crashes
+#
+#create function bug1654() returns int
+#  return (select sum(t1.data) from test.t1 t)|
+#
+#select bug1654()|
+
+#
+# BUG#5240: Stored procedure crash if function has cursor declaration
+#
+--disable_warnings
+drop function if exists bug5240|
+--enable_warnings
+create function bug5240 () returns int
+begin
+  declare x int;
+  declare c cursor for select data from t1 limit 1;
+
+  open c;
+  fetch c into x;
+  close c;
+  return x;
+end|
+
+delete from t1|
+insert into t1 values ("answer", 42)|
+# QQ BUG: This returns the wrong result, id=42 instead of "answer".
+select id, bug5240() from t1|
+drop function bug5240|
+
+#
+# BUG#5278: Stored procedure packets out of order if SET PASSWORD.
+#
+--disable_warnings
+drop function if exists bug5278|
+--enable_warnings
+create function bug5278 () returns char
+begin
+  SET PASSWORD FOR 'bob'@'%.loc.gov' = PASSWORD('newpass');
+  return 'okay';
+end|
+
+--error 1133
+select bug5278()|
+--error 1133
+select bug5278()|
+drop function bug5278|
+
+
+delimiter ;|
+drop table t1;
+drop table t2;

mysql-test/t/strict.test

@@ -686,9 +686,7 @@ INSERT INTO t1 VALUES(-9223372036854775808,0),(0,0),(9223372036854775807,1844674
 INSERT INTO t1 VALUES('-9223372036854775808','0'),('9223372036854775807','18446744073709551615');
 INSERT INTO t1 VALUES(-9223372036854774000.0,0.0),(9223372036854775700.0,1844674407370954000.0);
 
-# The following should give an error, but doesn't until we fix the interface
-# for Field_longlong::store()
-
+-- error 1264
 INSERT INTO t1 (col1) VALUES(-9223372036854775809);
 INSERT INTO t1 (col1) VALUES(9223372036854775808);
 INSERT INTO t1 (col2) VALUES(-1);
@@ -747,7 +745,9 @@ INSERT INTO t1 VALUES ('10.55'),('10.5555'),('-10.55'),('-10.5555'),('11'),('1e+
 
 -- The 2 following inserts should generate a warning, but doesn't yet
 -- because NUMERIC works like DECIMAL
+--error 1264
 INSERT INTO t1 VALUES (101.55);
+--error 1264
 INSERT INTO t1 VALUES (101);
 --error 1264
 INSERT INTO t1 VALUES (-101.55);
@@ -757,7 +757,9 @@ INSERT INTO t1 VALUES (1010.55);
 INSERT INTO t1 VALUES (1010);
 -- The 2 following inserts should generate a warning, but doesn't yet
 -- because NUMERIC works like DECIMAL
+--error 1264
 INSERT INTO t1 VALUES ('101.55');
+--error 1264
 INSERT INTO t1 VALUES ('101');
 --error 1264
 INSERT INTO t1 VALUES ('-101.55');
@@ -773,11 +775,13 @@ UPDATE t1 SET col1 =col1 * 50000 WHERE col1 =11;
 UPDATE t1 SET col1 =col1 / 0 WHERE col1 > 0;
 --error 1365
 UPDATE t1 SET col1= MOD(col1,0) WHERE col1 > 0;
---error 1265
+#--error 1265
+--error 1366
 INSERT INTO t1 (col1) VALUES ('');
---error 1265
+#--error 1265
+--error 1366
 INSERT INTO t1 (col1) VALUES ('a59b');
---error 1265
+#--error 1265
 INSERT INTO t1 (col1) VALUES ('1a');
 INSERT IGNORE INTO t1 (col1) VALUES ('2a');
 INSERT IGNORE INTO t1 values (1/0);

mysql-test/t/sum_distinct.test

@@ -2,7 +2,7 @@
 # Various tests for SUM(DISTINCT ...)
 #
 --disable_warnings
-DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t1, t2;
 --enable_warnings
 
 CREATE TABLE t1 (

mysql-test/t/type_float.test

@@ -84,6 +84,7 @@ drop table t1;
 #
 create table t1 (c20 char);
 insert into t1 values (5000.0);
+insert into t1 values (0.5e4);
 drop table t1;
 
 # Errors

mysql-test/t/variables.test

@@ -368,8 +368,8 @@ show create table t1;
 drop table t1;
 #
 # What types and widths have variables?
-set @arg00= 8, @arg01= 8.8, @arg02= 'a string';
-create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3;
+set @arg00= 8, @arg01= 8.8, @arg02= 'a string', @arg03= 0.2e0;
+create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3, @arg03 as c4;
 show create table t1;
 drop table t1;
 

mysql-test/t/view.test

@@ -863,12 +863,15 @@ create view v1 (a,a) as select 'a','a';
 #
 # SP variables inside view test
 #
-delimiter //;
-create procedure p1 () begin declare v int; create view v1 as select v; end;//
-delimiter ;//
--- error 1351
-call p1();
-drop procedure p1;
+# QQ This can't be tested with the new table locking for functions,
+# QQ since views created in an SP can't be used within the same SP
+# QQ (just as for tables). Instead it fails with error 1146.
+#delimiter //;
+#create procedure p1 () begin declare v int; create view v1 as select v; end;//
+#delimiter ;//
+#-- error 1351
+#call p1();
+#drop procedure p1;
 
 #
 # updatablity should be transitive

sql/Makefile.am

@@ -58,7 +58,7 @@ noinst_HEADERS =	item.h item_func.h item_sum.h item_cmpfunc.h \
 			log_event.h sql_repl.h slave.h \
 			stacktrace.h sql_sort.h sql_cache.h set_var.h \
 			spatial.h gstream.h client_settings.h tzfile.h \
-                        tztime.h \
+                        tztime.h my_decimal.h\
 			sp_head.h sp_pcontext.h sp_rcontext.h sp.h sp_cache.h \
 			parse_file.h sql_view.h	sql_trigger.h \
 			examples/ha_example.h examples/ha_archive.h \
@@ -95,7 +95,7 @@ mysqld_SOURCES =	sql_lex.cc sql_handler.cc \
 			stacktrace.c repl_failsafe.h repl_failsafe.cc \
 			sql_olap.cc sql_view.cc \
 			gstream.cc spatial.cc sql_help.cc protocol_cursor.cc \
-			tztime.cc my_time.c \
+                        tztime.cc my_time.c my_decimal.cc\
 			sp_head.cc sp_pcontext.cc  sp_rcontext.cc sp.cc \
 			sp_cache.cc parse_file.cc sql_trigger.cc \
 			examples/ha_example.cc examples/ha_archive.cc \

sql/field_conv.cc

@@ -586,6 +586,9 @@ void field_conv(Field *to,Field *from)
         !(to->flags & UNSIGNED_FLAG && !(from->flags & UNSIGNED_FLAG)) &&
 	to->real_type() != FIELD_TYPE_ENUM &&
 	to->real_type() != FIELD_TYPE_SET &&
+        (to->real_type() != FIELD_TYPE_NEWDECIMAL ||
+         (to->field_length == from->field_length &&
+          (((Field_num*)to)->dec == ((Field_num*)from)->dec))) &&
         from->charset() == to->charset() &&
 	to->table->s->db_low_byte_first == from->table->s->db_low_byte_first)
     {						// Identical fields
@@ -623,6 +626,11 @@ void field_conv(Field *to,Field *from)
   }
   else if (from->result_type() == REAL_RESULT)
     to->store(from->val_real());
+  else if (from->result_type() == DECIMAL_RESULT)
+  {
+    my_decimal buff;
+    to->store_decimal(from->val_decimal(&buff));
+  }
   else
     to->store(from->val_int());
 }

sql/filesort.cc

@@ -703,6 +703,22 @@ static void make_sortkey(register SORTPARAM *param,
 #endif
 	  break;
 	}
+      case DECIMAL_RESULT:
+        {
+          my_decimal dec_buf, *dec_val= item->val_decimal(&dec_buf);
+          if ((maybe_null=item->null_value))
+          { 
+            bzero((char*)to, sort_field->length+1);
+            to++;
+            break;
+          }
+          if ((maybe_null=item->maybe_null))
+            *to++=1;
+          my_decimal2binary(E_DEC_FATAL_ERROR, dec_val, (byte*)to,
+                            item->max_length - (item->decimals ? 1:0),
+                            item->decimals);
+         break;
+        }
       case REAL_RESULT:
 	{
 	  double value= item->val_real();
@@ -1212,6 +1228,12 @@ sortlength(SORT_FIELD *sortorder, uint s_length, bool *multi_byte_charset)
 	sortorder->length=4;
 #endif
 	break;
+      case DECIMAL_RESULT:
+        sortorder->length=
+          my_decimal_get_binary_size(sortorder->item->max_length - 
+                                     (sortorder->item->decimals ? 1 : 0),
+                                     sortorder->item->decimals);
+        break;
       case REAL_RESULT:
 	sortorder->length=sizeof(double);
 	break;

sql/ha_innodb.cc

@@ -2159,6 +2159,8 @@ get_innobase_type_from_mysql_type(
 					} else {
 						return(DATA_MYSQL);
 					}
+                case FIELD_TYPE_NEWDECIMAL:
+                                        return(DATA_BINARY);
 		case FIELD_TYPE_LONG:
 		case FIELD_TYPE_LONGLONG:
 		case FIELD_TYPE_TINY:

sql/ha_myisam.cc

@@ -727,7 +727,7 @@ int ha_myisam::assign_to_keycache(THD* thd, HA_CHECK_OPT *check_opt)
 
   if ((error= mi_assign_to_key_cache(file, map, new_key_cache)))
   { 
-    char buf[80];
+    char buf[STRING_BUFFER_USUAL_SIZE];
     my_snprintf(buf, sizeof(buf),
 		"Failed to flush to index file (errno: %d)", error);
     errmsg= buf;

sql/item_buff.cc

@@ -28,11 +28,21 @@ Item_buff *new_Item_buff(Item *item)
   if (item->type() == Item::FIELD_ITEM &&
       !(((Item_field *) item)->field->flags & BLOB_FLAG))
     return new Item_field_buff((Item_field *) item);
-  if (item->result_type() == STRING_RESULT)
+  switch (item->result_type())
+  {
+  case STRING_RESULT:
     return new Item_str_buff((Item_field *) item);
-  if (item->result_type() == INT_RESULT)
+  case INT_RESULT:
     return new Item_int_buff((Item_field *) item);
-  return new Item_real_buff(item);
+  case REAL_RESULT:
+    return new Item_real_buff(item);
+  case DECIMAL_RESULT:
+    return new Item_decimal_buff(item);
+  case ROW_RESULT:
+  default:
+    DBUG_ASSERT(0);
+    return 0;
+  }
 }
 
 Item_buff::~Item_buff() {}
@@ -107,6 +117,27 @@ bool Item_field_buff::cmp(void)
 }
 
 
+Item_decimal_buff::Item_decimal_buff(Item *it)
+  :item(it)
+{
+  my_decimal_set_zero(&value);
+}
+
+
+bool Item_decimal_buff::cmp()
+{
+  my_decimal tmp;
+  my_decimal *ptmp= item->val_decimal(&tmp);
+  if (null_value != item->null_value || my_decimal_cmp(&value, ptmp) == 0)
+  {
+    null_value= item->null_value;
+    my_decimal2decimal(ptmp, &value);
+    return TRUE;
+  }
+  return FALSE;
+}
+
+
 /*****************************************************************************
 ** Instansiate templates
 *****************************************************************************/

sql/item_cmpfunc.h

@@ -67,6 +67,7 @@ public:
   int compare_string();		 // compare args[0] & args[1]
   int compare_binary_string();	 // compare args[0] & args[1]
   int compare_real();            // compare args[0] & args[1]
+  int compare_decimal();         // compare args[0] & args[1]
   int compare_int_signed();      // compare args[0] & args[1]
   int compare_int_signed_unsigned();
   int compare_int_unsigned_signed();
@@ -75,11 +76,12 @@ public:
   int compare_e_string();	 // compare args[0] & args[1]
   int compare_e_binary_string(); // compare args[0] & args[1]
   int compare_e_real();          // compare args[0] & args[1]
+  int compare_e_decimal();       // compare args[0] & args[1]
   int compare_e_int();           // compare args[0] & args[1]
   int compare_e_int_diff_signedness();
   int compare_e_row();           // compare args[0] & args[1]
 
-  static arg_cmp_func comparator_matrix [4][2];
+  static arg_cmp_func comparator_matrix [5][2];
 
   friend class Item_func;
 };
@@ -269,7 +271,7 @@ public:
 
 class Item_func_not_all :public Item_func_not
 {
-  /* allow to check presence od values in max/min optimisation */
+  /* allow to check presence of values in max/min optimization */
   Item_sum_hybrid *test_sum_item;
   Item_maxmin_subselect *test_sub_item;
 
@@ -421,10 +423,18 @@ public:
 };
 
 
+struct interval_range
+{
+  Item_result type;
+  double dbl;
+  my_decimal dec;
+};
+
 class Item_func_interval :public Item_int_func
 {
   Item_row *row;
-  double *intervals;
+  my_bool use_decimal_comparison;
+  interval_range *intervals;
 public:
   Item_func_interval(Item_row *a)
     :Item_int_func(a),row(a),intervals(0)
@@ -437,24 +447,43 @@ public:
 };
 
 
-class Item_func_ifnull :public Item_func
+class Item_func_coalesce :public Item_func
 {
+protected:
   enum Item_result cached_result_type;
+  Item_func_coalesce(Item *a, Item *b)
+    :Item_func(a, b), cached_result_type(INT_RESULT)
+  {}
+public:
+  Item_func_coalesce(List<Item> &list)
+    :Item_func(list),cached_result_type(INT_RESULT)
+  {}
+  double val_real();
+  longlong val_int();
+  String *val_str(String *);
+  my_decimal *val_decimal(my_decimal *);
+  void fix_length_and_dec();
+  enum Item_result result_type () const { return cached_result_type; }
+  const char *func_name() const { return "coalesce"; }
+  table_map not_null_tables() const { return 0; }
+};
+
+
+class Item_func_ifnull :public Item_func_coalesce
+{
+protected:
   enum_field_types cached_field_type;
   bool field_type_defined;
 public:
-  Item_func_ifnull(Item *a,Item *b)
-    :Item_func(a,b), cached_result_type(INT_RESULT)
-  {}
+  Item_func_ifnull(Item *a, Item *b) :Item_func_coalesce(a,b) {}
   double val_real();
   longlong val_int();
   String *val_str(String *str);
-  enum Item_result result_type () const { return cached_result_type; }
+  my_decimal *val_decimal(my_decimal *);
   enum_field_types field_type() const;
   void fix_length_and_dec();
   const char *func_name() const { return "ifnull"; }
   Field *tmp_table_field(TABLE *table);
-  table_map not_null_tables() const { return 0; }
 };
 
 
@@ -468,6 +497,7 @@ public:
   double val_real();
   longlong val_int();
   String *val_str(String *str);
+  my_decimal *val_decimal(my_decimal *);
   enum Item_result result_type () const { return cached_result_type; }
   bool fix_fields(THD *thd,struct st_table_list *tlist, Item **ref)
   {
@@ -491,6 +521,7 @@ public:
   double val_real();
   longlong val_int();
   String *val_str(String *str);
+  my_decimal *val_decimal(my_decimal *);
   enum Item_result result_type () const { return cached_result_type; }
   void fix_length_and_dec();
   const char *func_name() const { return "nullif"; }
@@ -500,23 +531,6 @@ public:
 };
 
 
-class Item_func_coalesce :public Item_func
-{
-  enum Item_result cached_result_type;
-public:
-  Item_func_coalesce(List<Item> &list)
-    :Item_func(list),cached_result_type(INT_RESULT)
-  {}
-  double val_real();
-  longlong val_int();
-  String *val_str(String *);
-  void fix_length_and_dec();
-  enum Item_result result_type () const { return cached_result_type; }
-  const char *func_name() const { return "coalesce"; }
-  table_map not_null_tables() const { return 0; }
-};
-
-
 class Item_func_case :public Item_func
 {
   int first_expr_num, else_expr_num;
@@ -529,7 +543,7 @@ public:
   Item_func_case(List<Item> &list, Item *first_expr_arg, Item *else_expr_arg)
     :Item_func(), first_expr_num(-1), else_expr_num(-1),
     cached_result_type(INT_RESULT)
-  { 
+  {
     ncases= list.elements;
     if (first_expr_arg)
     {
@@ -546,6 +560,7 @@ public:
   double val_real();
   longlong val_int();
   String *val_str(String *);
+  my_decimal *val_decimal(my_decimal *);
   void fix_length_and_dec();
   table_map not_null_tables() const { return 0; }
   enum Item_result result_type () const { return cached_result_type; }
@@ -586,7 +601,7 @@ public:
 
 class in_string :public in_vector
 {
-  char buff[80];
+  char buff[STRING_BUFFER_USUAL_SIZE];
   String tmp;
 public:
   in_string(uint elements,qsort2_cmp cmp_func, CHARSET_INFO *cs);
@@ -613,6 +628,16 @@ public:
   byte *get_value(Item *item);
 };
 
+class in_decimal :public in_vector
+{
+  my_decimal val;
+public:
+  in_decimal(uint elements);
+  void set(uint pos, Item *item);
+  byte *get_value(Item *item);
+};
+
+
 /*
 ** Classes for easy comparing of non const items
 */
@@ -627,7 +652,7 @@ public:
   virtual int cmp(Item *item)= 0;
   // for optimized IN with row
   virtual int compare(cmp_item *item)= 0;
-  static cmp_item* get_comparator(Item *);
+  static cmp_item* get_comparator(Item_result type, CHARSET_INFO *cs);
   virtual cmp_item *make_same()= 0;
   virtual void store_value_by_template(cmp_item *tmpl, Item *item)
   {
@@ -648,7 +673,7 @@ public:
 class cmp_item_sort_string :public cmp_item_string
 {
 protected:
-  char value_buff[80];
+  char value_buff[STRING_BUFFER_USUAL_SIZE];
   String value;
 public:
   cmp_item_sort_string(CHARSET_INFO *cs):
@@ -660,7 +685,7 @@ public:
   }
   int cmp(Item *arg)
   {
-    char buff[80];
+    char buff[STRING_BUFFER_USUAL_SIZE];
     String tmp(buff, sizeof(buff), cmp_charset), *res;
     if (!(res= arg->val_str(&tmp)))
       return 1;				/* Can't be right */
@@ -714,6 +739,18 @@ public:
   cmp_item *make_same();
 };
 
+
+class cmp_item_decimal :public cmp_item
+{
+  my_decimal value;
+public:
+  void store_value(Item *item);
+  int cmp(Item *arg);
+  int compare(cmp_item *c);
+  cmp_item *make_same();
+};
+
+
 class cmp_item_row :public cmp_item
 {
   cmp_item **comparators;
@@ -996,26 +1033,26 @@ public:
 
 
 /*
-  The class Item_equal is used to represent conjuctions of equality
+  The class Item_equal is used to represent conjunctions of equality
   predicates of the form field1 = field2, and field=const in where
   conditions and on expressions.
  
   All equality predicates of the form field1=field2 contained in a 
-  conjuction are substituted for a sequence of items of this class.
-  An item of this class Item_equal(f1,f2,...fk) respresents a
+  conjunction are substituted for a sequence of items of this class.
+  An item of this class Item_equal(f1,f2,...fk) represents a
   multiple equality f1=f2=...=fk.
 
-  If a conjuction contains predicates f1=f2 and f2=f3, a new item of
+  If a conjunction contains predicates f1=f2 and f2=f3, a new item of
   this class is created Item_equal(f1,f2,f3) representing the multiple
   equality f1=f2=f3 that substitutes the above equality predicates in
-  the conjuction.
-  A conjuction of the predicates f2=f1 and f3=f1 and f3=f2 will be
+  the conjunction.
+  A conjunction of the predicates f2=f1 and f3=f1 and f3=f2 will be
   substituted for the item representing the same multiple equality
   f1=f2=f3.
-  An item Item_equal(f1,f2) can appear instead of a conjuction of 
+  An item Item_equal(f1,f2) can appear instead of a conjunction of 
   f2=f1 and f1=f2, or instead of just the predicate f1=f2.
 
-  An item of the class Item_equal inherites equalities from outer 
+  An item of the class Item_equal inherits equalities from outer 
   conjunctive levels.
 
   Suppose we have a where condition of the following form:
@@ -1026,7 +1063,7 @@ public:
     f1=f3 will be substituted for Item_equal(f1,f2,f3,f4,f5);
 
   An object of the class Item_equal can contain an optional constant
-  item c. Thenit represents a multiple equality of the form 
+  item c. Then it represents a multiple equality of the form 
   c=f1=...=fk.
 
   Objects of the class Item_equal are used for the following:
@@ -1044,7 +1081,7 @@ public:
   3. An object Item_equal(t1.f1,...,tk.fk) is used to optimize the 
   selected execution plan for the query: if table ti is accessed 
   before the table tj then in any predicate P in the where condition
-  the occurence of tj.fj is substituted for ti.fi. This can allow
+  the occurrence of tj.fj is substituted for ti.fi. This can allow
   an evaluation of the predicate at an earlier step.
 
   When feature 1 is supported they say that join transitive closure 
@@ -1175,7 +1212,7 @@ public:
 
 
 /*
-  XOR is Item_cond, not an Item_int_func bevause we could like to
+  XOR is Item_cond, not an Item_int_func because we could like to
   optimize (a XOR b) later on. It's low prio, though
 */
 
@@ -1192,7 +1229,7 @@ public:
 };
 
 
-/* Some usefull inline functions */
+/* Some useful inline functions */
 
 inline Item *and_conds(Item *a, Item *b)
 {

sql/item_create.cc

@@ -289,7 +289,7 @@ Item *create_func_period_diff(Item* a, Item *b)
 
 Item *create_func_pi(void)
 {
-  return new Item_static_real_func("pi()", M_PI, 6, 8);
+  return new Item_static_float_func("pi()", M_PI, 6, 8);
 }
 
 Item *create_func_pow(Item* a, Item *b)
@@ -454,7 +454,7 @@ Item *create_load_file(Item* a)
 }
 
 
-Item *create_func_cast(Item *a, Cast_target cast_type, int len,
+Item *create_func_cast(Item *a, Cast_target cast_type, int len, int dec,
 		       CHARSET_INFO *cs)
 {
   Item *res;
@@ -467,6 +467,9 @@ Item *create_func_cast(Item *a, Cast_target cast_type, int len,
   case ITEM_CAST_DATE:		res= new Item_date_typecast(a); break;
   case ITEM_CAST_TIME:		res= new Item_time_typecast(a); break;
   case ITEM_CAST_DATETIME:	res= new Item_datetime_typecast(a); break;
+  case ITEM_CAST_DECIMAL:
+    res= new Item_decimal_typecast(a, (len>0) ? len : 10, dec ? dec : 2);
+    break;
   case ITEM_CAST_CHAR:
     res= new Item_char_typecast(a, len, cs ? cs : 
 				current_thd->variables.collation_connection);

sql/item_create.h

@@ -28,7 +28,8 @@ Item *create_func_bit_length(Item* a);
 Item *create_func_coercibility(Item* a);
 Item *create_func_ceiling(Item* a);
 Item *create_func_char_length(Item* a);
-Item *create_func_cast(Item *a, Cast_target cast_type, int len, CHARSET_INFO *cs);
+Item *create_func_cast(Item *a, Cast_target cast_type, int len, int dec,
+                       CHARSET_INFO *cs);
 Item *create_func_connection_id(void);
 Item *create_func_conv(Item* a, Item *b, Item *c);
 Item *create_func_cos(Item* a);

sql/item_row.cc

@@ -100,10 +100,9 @@ void Item_row::split_sum_func(THD *thd, Item **ref_pointer_array,
              (item->used_tables() && item->type() != REF_ITEM))
     {
       uint el= fields.elements;
-      ref_pointer_array[el]=*arg;
+      ref_pointer_array[el]= *arg;
       Item *new_item= new Item_ref(ref_pointer_array + el, 0, (*arg)->name);
       fields.push_front(*arg);
-      ref_pointer_array[el]= *arg;
       thd->change_item_tree(arg, new_item);
     }
   }

sql/item_row.h

@@ -56,6 +56,11 @@ public:
     illegal_method_call((const char*)"val_str");
     return 0;
   };
+  my_decimal *val_decimal(my_decimal *)
+  {
+    illegal_method_call((const char*)"val_decimal");
+    return 0;
+  };
   bool fix_fields(THD *thd, TABLE_LIST *tables, Item **ref);
   void split_sum_func(THD *thd, Item **ref_pointer_array, List<Item> &fields);
   table_map used_tables() const { return used_tables_cache; };