Merge 5.0 main to 5.0-build

BUILD/check-cpu

@@ -169,7 +169,7 @@ check_cpu () {
   fi
 
   cc_ver=`$cc --version | sed 1q`
-  cc_verno=`echo $cc_ver | sed -e 's/^.*gcc/gcc/g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`
+  cc_verno=`echo $cc_ver | sed -e 's/^.*(GCC)//g; s/[^0-9. ]//g;	 s/^ *//g; s/ .*//g'`
   set -- `echo $cc_verno | tr '.' ' '`
   cc_major=$1
   cc_minor=$2

mysql-test/r/federated.result

@@ -2071,7 +2071,18 @@ DROP TABLE t1;
 DROP TABLE t1;
 CREATE TABLE t1 (a INT) ENGINE=federated CONNECTION='mysql://@:://';
 DROP TABLE t1;
+CREATE TABLE t1 (a LONGBLOB, b LONGBLOB);
+INSERT INTO t1 VALUES ('aaaaaaaaaaaaaaaaaaaaaaaaaaaa', NULL);
+CREATE TABLE t1
+(a LONGBLOB, b LONGBLOB) ENGINE=FEDERATED
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/test/t1';
+CHECKSUM TABLE t1;
+Table	Checksum
+test.t1	2465757603
+DROP TABLE t1;
+DROP TABLE t1;
 DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;
 DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;
+End of 5.0 tests

mysql-test/r/metadata.result

@@ -108,11 +108,11 @@ id
 1
 select * from v1 group by id limit 0;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def	test	t1	v1	id	id	3	10	0	Y	32768	0	63
+def	test	v1	v1	id	id	3	10	0	Y	32768	0	63
 id
 select * from v1 where id=1000 group by id;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def	test	t1	v1	id	id	3	10	0	Y	32768	0	63
+def	test	v1	v1	id	id	3	10	0	Y	32768	0	63
 id
 select * from v1 where id=1 group by id;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
@@ -126,7 +126,7 @@ renamed
 1
 select * from v3 where renamed=1 group by renamed;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def			v3		renamed	8	12	0	Y	32896	0	63
+def		v3	v3	renamed	renamed	8	12	0	Y	32896	0	63
 renamed
 drop table t1;
 drop view v1,v2,v3;
@@ -156,8 +156,8 @@ c1
 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
+def	test	v1	v1	c1	c1	254	1	1	Y	0	0	8
+def	test	v2	v2	c2	c2	254	1	1	Y	0	0	8
 c1	c2
 1	1
 2	2

mysql-test/r/ps_1general.result

@@ -468,7 +468,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	14	N	1	31	8
@@ -484,7 +484,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	5	Y	0	31	8
 def					possible_keys	253	4096	7	Y	0	31	8
 def					key	253	64	7	Y	0	31	8
-def					key_len	253	1365	1	Y	0	31	8
+def					key_len	253	4096	1	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	27	N	1	31	8

mysql-test/r/ps_2myisam.result

@@ -1158,7 +1158,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/ps_3innodb.result

@@ -1158,7 +1158,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/ps_4heap.result

@@ -1159,7 +1159,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/ps_5merge.result

@@ -1201,7 +1201,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8
@@ -4223,7 +4223,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/ps_6bdb.result

@@ -1158,7 +1158,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/ps_7ndb.result

@@ -1158,7 +1158,7 @@ def					table	253	64	2	Y	0	31	8
 def					type	253	10	3	Y	0	31	8
 def					possible_keys	253	4096	0	Y	0	31	8
 def					key	253	64	0	Y	0	31	8
-def					key_len	253	1365	0	Y	0	31	8
+def					key_len	253	4096	0	Y	0	31	8
 def					ref	253	1024	0	Y	0	31	8
 def					rows	8	10	1	Y	32928	0	63
 def					Extra	253	255	0	N	1	31	8

mysql-test/r/show_check.result

@@ -12,51 +12,51 @@ insert into t1 values (1,2,2),(2,2,3),(3,2,4),(4,2,4);
 -- after Bug#29394 is implemented.
 check table t1 fast;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	27	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	27	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	Table is already up to date
 check table t1 fast;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	27	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	27	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	Table is already up to date
 check table t1 changed;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 insert into t1 values (5,5,5);
 check table t1 changed;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 check table t1 medium;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 check table t1 extended;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	5	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	5	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	check	status	OK
 show index from t1;
@@ -84,10 +84,10 @@ ERROR 23000: Duplicate entry '5' for key 1
 -- after Bug#29394 is implemented.
 optimize table t1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	8	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	8	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	optimize	status	OK
 optimize table t1;
@@ -154,10 +154,10 @@ insert into t1 values (1,1,1,0),(1,1,2,0),(1,1,3,0),(1,2,1,0),(1,2,2,0),(1,2,3,0
 -- after Bug#29394 is implemented.
 analyze table t1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	7	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	7	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 show index from t1;
@@ -171,10 +171,10 @@ t1	0	PRIMARY	4	f4	A	18	NULL	NULL		BTREE
 -- after Bug#29394 is implemented.
 repair table t1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	42	7	Y	0	31	8
-def					Op	253	3	6	Y	0	31	8
-def					Msg_type	253	3	6	Y	0	31	8
-def					Msg_text	253	85	2	Y	0	31	8
+def					Table	253	128	7	Y	0	31	8
+def					Op	253	10	6	Y	0	31	8
+def					Msg_type	253	10	6	Y	0	31	8
+def					Msg_text	253	255	2	Y	0	31	8
 Table	Op	Msg_type	Msg_text
 test.t1	repair	status	OK
 show index from t1;
@@ -788,8 +788,8 @@ latin1_bin	latin1	47		Yes	1
 ----------------------------------------------------------------
 SHOW CREATE DATABASE mysqltest1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Database	253	63	10	N	1	31	33
-def					Create Database	253	1023	69	N	1	31	33
+def					Database	253	192	10	N	1	31	33
+def					Create Database	253	3072	69	N	1	31	33
 Database	Create Database
 mysqltest1	CREATE DATABASE `mysqltest1` /*!40100 DEFAULT CHARACTER SET latin1 */
 ----------------------------------------------------------------
@@ -801,8 +801,8 @@ mysqltest1
 ----------------------------------------------------------------
 SHOW CREATE TABLE t1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Table	253	63	2	N	1	31	33
-def					Create Table	253	1023	103	N	1	31	33
+def					Table	253	192	2	N	1	31	33
+def					Create Table	253	3072	103	N	1	31	33
 Table	Create Table
 t1	CREATE TABLE `t1` (
   `c` int(11) NOT NULL,
@@ -959,8 +959,8 @@ NULL	test	t1_bi	INSERT	NULL	test	t1	NULL	SET @a = 1	ROW	BEFORE	NULL	NULL	OLD	NEW
 ----------------------------------------------------------------
 SHOW CREATE VIEW v1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					View	253	63	2	N	1	31	33
-def					Create View	253	1023	103	N	1	31	33
+def					View	253	192	2	N	1	31	33
+def					Create View	253	3072	103	N	1	31	33
 View	Create View
 v1	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `v1` AS select 1 AS `1`
 ----------------------------------------------------------------
@@ -981,9 +981,9 @@ NULL	test	v1	/* ALGORITHM=UNDEFINED */ select 1 AS `1`	NONE	NO	root@localhost	DE
 ----------------------------------------------------------------
 SHOW CREATE PROCEDURE p1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Procedure	253	63	2	N	1	31	33
+def					Procedure	253	192	2	N	1	31	33
 def					sql_mode	253	0	0	N	1	31	33
-def					Create Procedure	253	2046	59	Y	0	31	33
+def					Create Procedure	253	6144	59	Y	0	31	33
 Procedure	sql_mode	Create Procedure
 p1		CREATE DEFINER=`root`@`localhost` PROCEDURE `p1`()
 SELECT 1
@@ -1033,9 +1033,9 @@ p1	NULL	test	p1	PROCEDURE	NULL	SQL	SELECT 1	NULL	NULL	SQL	NO	CONTAINS SQL	NULL	D
 ----------------------------------------------------------------
 SHOW CREATE FUNCTION f1;
 Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
-def					Function	253	63	2	N	1	31	33
+def					Function	253	192	2	N	1	31	33
 def					sql_mode	253	0	0	N	1	31	33
-def					Create Function	253	2046	74	Y	0	31	33
+def					Create Function	253	6144	74	Y	0	31	33
 Function	sql_mode	Create Function
 f1		CREATE DEFINER=`root`@`localhost` FUNCTION `f1`() RETURNS int(11)
 RETURN 1
@@ -1141,4 +1141,34 @@ Slow_queries	2
 show variables like 'myisam_recover_options';
 Variable_name	Value
 myisam_recover_options	OFF
+CREATE TABLE t1 (
+Codigo int(10) unsigned NOT NULL auto_increment,
+Nombre varchar(255) default NULL,
+Telefono varchar(255) default NULL,
+Observaciones longtext,
+Direccion varchar(255) default NULL,
+Dni varchar(255) default NULL,
+CP int(11) default NULL,
+Provincia varchar(255) default NULL,
+Poblacion varchar(255) default NULL,
+PRIMARY KEY  (Codigo)
+) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;
+show create table t1;
+Catalog	Database	Table	Table_alias	Column	Column_alias	Type	Length	Max length	Is_null	Flags	Decimals	Charsetnr
+def					Table	253	64	2	N	1	31	7
+def					Create Table	253	1024	446	N	1	31	7
+Table	Create Table
+t1	CREATE TABLE `t1` (
+  `Codigo` int(10) unsigned NOT NULL auto_increment,
+  `Nombre` varchar(255) default NULL,
+  `Telefono` varchar(255) default NULL,
+  `Observaciones` longtext,
+  `Direccion` varchar(255) default NULL,
+  `Dni` varchar(255) default NULL,
+  `CP` int(11) default NULL,
+  `Provincia` varchar(255) default NULL,
+  `Poblacion` varchar(255) default NULL,
+  PRIMARY KEY  (`Codigo`)
+) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=utf8
+drop table t1;
 End of 5.0 tests

mysql-test/r/sp.result

@@ -6646,6 +6646,22 @@ ttt
 2
 drop function func30787;
 drop table t1;
+create table t1(c1 INT);
+create function f1(p1 int) returns varchar(32)
+return 'aaa';
+create view v1 as select f1(c1) as parent_control_name from t1;
+create procedure p1()
+begin
+select parent_control_name as c1 from v1;
+end //
+call p1();
+c1
+call p1();
+c1
+drop procedure p1;
+drop function f1;
+drop view v1;
+drop table t1;
 # ------------------------------------------------------------------
 # -- End of 5.0 tests
 # ------------------------------------------------------------------

mysql-test/r/type_newdecimal.result

@@ -1519,4 +1519,9 @@ SELECT f1 FROM t1;
 f1
 99999999999999999999999999999.999999999999999999999999999999
 DROP TABLE t1;
+select (1.20396873 * 0.89550000 * 0.68000000 * 1.08721696 * 0.99500000 *
+1.01500000 * 1.01500000 * 0.99500000);
+(1.20396873 * 0.89550000 * 0.68000000 * 1.08721696 * 0.99500000 *
+1.01500000 * 1.01500000 * 0.99500000)
+0.812988073953673124592306939480
 End of 5.0 tests

mysql-test/t/federated.test

@@ -1750,4 +1750,26 @@ DROP TABLE t1;
 CREATE TABLE t1 (a INT) ENGINE=federated CONNECTION='mysql://@:://';
 DROP TABLE t1;
 
+
+#
+# Bug #34779: crash in checksum table on federated tables with blobs 
+# containing nulls
+#
+connection slave;
+CREATE TABLE t1 (a LONGBLOB, b LONGBLOB);
+INSERT INTO t1 VALUES ('aaaaaaaaaaaaaaaaaaaaaaaaaaaa', NULL);
+connection master;
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval CREATE TABLE t1
+  (a LONGBLOB, b LONGBLOB) ENGINE=FEDERATED
+  CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/test/t1';
+CHECKSUM TABLE t1;
+connection slave;
+DROP TABLE t1;
+connection master;
+DROP TABLE t1;
+
+
 source include/federated_cleanup.inc;
+
+--echo End of 5.0 tests

mysql-test/t/show_check.test

@@ -844,4 +844,24 @@ show status like 'slow_queries';
 #
 show variables like 'myisam_recover_options';
 
+#
+# Bug#37301 Length and Max_length differ with no obvious reason
+#
+CREATE TABLE t1 (
+ Codigo int(10) unsigned NOT NULL auto_increment,
+ Nombre varchar(255) default NULL,
+ Telefono varchar(255) default NULL,
+ Observaciones longtext,
+ Direccion varchar(255) default NULL,
+ Dni varchar(255) default NULL,
+ CP int(11) default NULL,
+ Provincia varchar(255) default NULL,
+ Poblacion varchar(255) default NULL,
+ PRIMARY KEY  (Codigo)
+) ENGINE=MyISAM AUTO_INCREMENT=11 DEFAULT CHARSET=utf8;
+--enable_metadata
+show create table t1;
+--disable_metadata
+drop table t1;
+
 --echo End of 5.0 tests

mysql-test/t/sp.test

@@ -7794,6 +7794,30 @@ drop function func30787;
 drop table t1;
 
 
+#
+# Bug#38291 memory corruption and server crash with view/sp/function
+#
+
+create table t1(c1 INT);
+create function f1(p1 int) returns varchar(32)
+  return 'aaa';
+create view v1 as select f1(c1) as parent_control_name from t1;
+
+delimiter //;
+create procedure p1()
+begin
+    select parent_control_name as c1 from v1;
+end //
+delimiter ;//
+
+call p1();
+call p1();
+
+drop procedure p1;
+drop function f1;
+drop view v1;
+drop table t1;
+
 --echo # ------------------------------------------------------------------
 --echo # -- End of 5.0 tests
 --echo # ------------------------------------------------------------------

mysql-test/t/type_newdecimal.test

@@ -1216,4 +1216,13 @@ DESC t1;
 SELECT f1 FROM t1;
 DROP TABLE t1;
 
+#
+# Bug #36270: incorrect calculation result - works in 4.1 but not in 5.0 or 5.1
+#
+
+# show that if we need to truncate the scale of an operand, we pick the
+# right one (that is, we discard the least significant decimal places)
+select (1.20396873 * 0.89550000 * 0.68000000 * 1.08721696 * 0.99500000 *
+        1.01500000 * 1.01500000 * 0.99500000);
+
 --echo End of 5.0 tests

mysys/mf_pack.c

@@ -343,7 +343,7 @@ uint unpack_dirname(my_string to, const char *from)
       length-=(uint) (suffix-buff)-1;
       if (length+(h_length= (uint) strlen(tilde_expansion)) <= FN_REFLEN)
       {
-	if (tilde_expansion[h_length-1] == FN_LIBCHAR)
+	if ((h_length > 0) && (tilde_expansion[h_length-1] == FN_LIBCHAR))
 	  h_length--;
 	if (buff+h_length < suffix)
 	  bmove(buff+h_length,suffix,length);

netware/BUILD/compile-linux-tools

@@ -53,6 +53,9 @@ make
 # so the file will be linked
 (cd sql; make sql_yacc.cc)
 
+# we need initilizing SQL files.
+(cd netware; make test_db.sql init_db.sql)
+
 # copying required linux tools
 cp extra/comp_err extra/comp_err.linux
 cp libmysql/conf_to_src libmysql/conf_to_src.linux

netware/BUILD/nwbootstrap

@@ -91,8 +91,8 @@ done
 echo "starting build..."
 
 # check for bk and repo_dir
-bk help > /dev/null
-repo_dir=`bk root $repo_dir`
+bzr help > /dev/null
+repo_dir=`bzr root $repo_dir`
 cd $repo_dir
 doc_dir="$repo_dir/../mysqldoc"
 
@@ -100,7 +100,7 @@ doc_dir="$repo_dir/../mysqldoc"
 temp_dir="$build_dir/mysql-$$.tmp"
 
 # export the bk tree
-command="bk export";
+command="bzr export";
 if test $revision; then command="$command -r$revision"; fi
 command="$command $temp_dir"
 echo "exporting $repo_dir..."
@@ -178,6 +178,8 @@ awk 'BEGIN{x=0;}  END{printf("\n");} x==1 {printf(" %s",$1); x++; next} x>1 {pri
 # build linux tools
 echo "compiling linux tools..."
 ./netware/BUILD/compile-linux-tools
+test -f ./netware/init_db.sql  # this must exist
+test -f ./netware/test_db.sql  # this must exist
 
 # compile
 if test $build

netware/Makefile.am

@@ -103,8 +103,7 @@ init_db.sql: $(top_srcdir)/scripts/mysql_system_tables.sql \
 	@echo "CREATE DATABASE mysql;" > $@;
 	@echo "CREATE DATABASE test;" >> $@;
 	@echo "use mysql;" >> $@;
-	@cat $(top_srcdir)/scripts/mysql_system_tables.sql \
-	     $(top_srcdir)/scripts/mysql_system_tables_fix.sql >> $@;
+	@cat $(top_srcdir)/scripts/mysql_system_tables.sql >> $@;
 
 # Build test_db.sql from init_db.sql plus
 # some test data

netware/mysql_install_db.c

@@ -324,9 +324,10 @@ void create_paths()
 ******************************************************************************/
 int mysql_install_db(int argc, char *argv[])
 {
-	arg_list_t al;
-	int i, j, err;
-	char skip;
+  arg_list_t al;
+  int i, j, err;
+  char skip;
+  struct stat info;
   
   // private options
   static char *private_options[] =
@@ -363,6 +364,15 @@ int mysql_install_db(int argc, char *argv[])
 	add_arg(&al, "--skip-innodb");
 	add_arg(&al, "--skip-bdb");
 
+  if ((err = stat(sql_file, &info)) != 0)
+  {
+    printf("ERROR - %s:\n", strerror(errno));
+    printf("\t%s\n\n", sql_file);
+    // free args
+    free_args(&al);
+    exit(-1);
+  }
+
   // spawn mysqld
   err = spawn(mysqld, &al, TRUE, sql_file, out_log, err_log);
 
@@ -395,9 +405,9 @@ int main(int argc, char **argv)
 	// install the database
   if (mysql_install_db(argc, argv))
   {
-    printf("ERROR - The database creation failed!\n");
+    printf("ERROR - Failed to create the database!\n");
     printf("        %s\n", strerror(errno));
-    printf("See the following log for more infomration:\n");
+    printf("See the following log for more information:\n");
     printf("\t%s\n\n", err_log);
     exit(-1);
   }

sql/ha_federated.cc

@@ -731,7 +731,10 @@ uint ha_federated::convert_row_to_internal_format(byte *record,
     old_ptr= (my_ptrdiff_t) (record - table->record[0]);
     (*field)->move_field(old_ptr);
     if (!row[x])
+    {
       (*field)->set_null();
+      (*field)->reset();
+    }
     else
     {
       (*field)->set_notnull();

sql/item.cc

@@ -5764,6 +5764,10 @@ void Item_ref::make_field(Send_field *field)
     field->table_name= table_name;
   if (db_name)
     field->db_name= db_name;
+  if (orig_field_name)
+    field->org_col_name= orig_field_name;
+  if (orig_table_name)
+    field->org_table_name= orig_table_name;
 }
 
 

sql/item.h

@@ -1817,7 +1817,7 @@ class Item_empty_string :public Item_string
 public:
   Item_empty_string(const char *header,uint length, CHARSET_INFO *cs= NULL) :
     Item_string("",0, cs ? cs : &my_charset_utf8_general_ci)
-    { name=(char*) header; max_length= cs ? length * cs->mbmaxlen : length; }
+    { name=(char*) header; max_length= length * collation.collation->mbmaxlen; }
   void make_field(Send_field *field);
 };
 

sql/sql_show.cc

@@ -3666,12 +3666,10 @@ TABLE *create_schema_table(THD *thd, TABLE_LIST *table_list)
       /* Don't let unimplemented types pass through. Could be a grave error. */
       DBUG_ASSERT(fields_info->field_type == MYSQL_TYPE_STRING);
 
-      /* this should be changed when Item_empty_string is fixed(in 4.1) */
-      if (!(item= new Item_empty_string("", 0, cs)))
+      if (!(item= new Item_empty_string("", fields_info->field_length, cs)))
       {
         DBUG_RETURN(0);
       }
-      item->max_length= fields_info->field_length * cs->mbmaxlen;
       item->set_name(fields_info->field_name,
                      strlen(fields_info->field_name), cs);
       break;

strings/decimal.c

@@ -1999,18 +1999,18 @@ int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to)
 
   sanity(to);
 
-  i=intg0;
+  i=intg0;                                       /* save 'ideal' values */
   j=frac0;
-  FIX_INTG_FRAC_ERROR(to->len, intg0, frac0, error);
+  FIX_INTG_FRAC_ERROR(to->len, intg0, frac0, error);  /* bound size */
   to->sign=from1->sign != from2->sign;
-  to->frac=from1->frac+from2->frac;
+  to->frac=from1->frac+from2->frac;              /* store size in digits */
   to->intg=intg0*DIG_PER_DEC1;
 
   if (unlikely(error))
   {
     set_if_smaller(to->frac, frac0*DIG_PER_DEC1);
     set_if_smaller(to->intg, intg0*DIG_PER_DEC1);
-    if (unlikely(i > intg0))
+    if (unlikely(i > intg0))                     /* bounded integer-part */
     {
       i-=intg0;
       j=i >> 1;
@@ -2018,12 +2018,20 @@ int decimal_mul(decimal_t *from1, decimal_t *from2, decimal_t *to)
       intg2-=i-j;
       frac1=frac2=0; /* frac0 is already 0 here */
     }
-    else
+    else                                         /* bounded fract part */
     {
       j-=frac0;
       i=j >> 1;
-      frac1-= i;
-      frac2-=j-i;
+      if (frac1 <= frac2)
+      {
+        frac1-= i;
+        frac2-=j-i;
+      }
+      else
+      {
+        frac2-= i;
+        frac1-=j-i;
+      }
     }
   }
   start0=to->buf+intg0+frac0-1;

tests/mysql_client_test.c

@@ -7578,9 +7578,7 @@ static void test_explain_bug()
   else
   {
     verify_prepare_field(result, 6, "key_len", "", MYSQL_TYPE_VAR_STRING, "", 
-                         "", "",
-                         NAME_LEN*MAX_KEY / my_charset_utf8_general_ci.mbmaxlen,
-                         0);
+                         "", "", NAME_LEN*MAX_KEY, 0);
   }
 
   verify_prepare_field(result, 7, "ref", "", MYSQL_TYPE_VAR_STRING,
@@ -16164,7 +16162,7 @@ static void test_bug32265()
   metadata= mysql_stmt_result_metadata(stmt);
   field= mysql_fetch_field(metadata);
   DIE_UNLESS(strcmp(field->table, "v1") == 0);
-  DIE_UNLESS(strcmp(field->org_table, "t1") == 0);
+  DIE_UNLESS(strcmp(field->org_table, "v1") == 0);
   DIE_UNLESS(strcmp(field->db, "client_test_db") == 0);
   mysql_free_result(metadata);
   mysql_stmt_close(stmt);
@@ -16176,7 +16174,7 @@ static void test_bug32265()
   metadata= mysql_stmt_result_metadata(stmt);
   field= mysql_fetch_field(metadata);
   DIE_UNLESS(strcmp(field->table, "v1") == 0);
-  DIE_UNLESS(strcmp(field->org_table, "t1") == 0);
+  DIE_UNLESS(strcmp(field->org_table, "v1") == 0);
   DIE_UNLESS(strcmp(field->db, "client_test_db") == 0);
   mysql_free_result(metadata);
   mysql_stmt_close(stmt);