Merge mysql.com:/extern/mysql/5.0/generic/mysql-5.0

into  mysql.com:/extern/mysql/5.1/generic/mysql-5.1-new


libmysql/libmysql.c:
  Auto merged
mysql-test/r/binary.result:
  Auto merged
mysql-test/r/federated.result:
  Auto merged
mysql-test/r/func_math.result:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/r/heap.result:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/type_decimal.result:
  Auto merged
mysql-test/t/binary.test:
  Auto merged
mysql-test/t/federated.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/field_conv.cc:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/ha_federated.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
sql/table.h:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
support-files/mysql.spec.sh:
  Manual merge. (use local)

16 files changed, 415 insertions, 29 deletions

diff --git a/mysql-test/r/federated.result b/mysql-test/r/federated.result
index 40cdfc9848b..5f735ebe926 100644
--- a/mysql-test/r/federated.result
+++ b/mysql-test/r/federated.result
@@ -1558,6 +1558,49 @@ id
 3
 4
 5
+DROP TABLE IF EXISTS federated.bug_17377_table;
+CREATE TABLE federated.bug_17377_table (
+`fld_cid` bigint(20) NOT NULL auto_increment,
+`fld_name` varchar(255) NOT NULL default '',
+`fld_parentid` bigint(20) NOT NULL default '0',
+`fld_delt` int(1) NOT NULL default '0',
+PRIMARY KEY (`fld_cid`),
+KEY `fld_parentid` (`fld_parentid`),
+KEY `fld_delt` (`fld_delt`),
+KEY `fld_cid` (`fld_cid`)
+) ENGINE=MyISAM;
+insert into federated.bug_17377_table( fld_name )
+values
+("Mats"), ("Sivert"), ("Sigvard"), ("Torgny"), ("Torkel");
+DROP TABLE IF EXISTS federated.t1;
+CREATE TABLE federated.t1 (
+`fld_cid` bigint(20) NOT NULL auto_increment,
+`fld_name` varchar(255) NOT NULL default '',
+`fld_parentid` bigint(20) NOT NULL default '0',
+`fld_delt` int(1) NOT NULL default '0',
+PRIMARY KEY (`fld_cid`),
+KEY `fld_parentid` (`fld_parentid`),
+KEY `fld_delt` (`fld_delt`),
+KEY `fld_cid` (`fld_cid`)
+) ENGINE=FEDERATED
+CONNECTION='mysql://root@127.0.0.1:SLAVE_PORT/federated/bug_17377_table';
+select * from federated.t1 where fld_parentid=0 and fld_delt=0
+order by fld_name;
+fld_cid	fld_name	fld_parentid	fld_delt
+1	Mats	0	0
+3	Sigvard	0	0
+2	Sivert	0	0
+4	Torgny	0	0
+5	Torkel	0	0
+select * from federated.t1 where fld_parentid=0 and fld_delt=0;
+fld_cid	fld_name	fld_parentid	fld_delt
+1	Mats	0	0
+2	Sivert	0	0
+3	Sigvard	0	0
+4	Torgny	0	0
+5	Torkel	0	0
+DROP TABLE federated.t1;
+DROP TABLE federated.bug_17377_table;
 DROP TABLE IF EXISTS federated.t1;
 DROP DATABASE IF EXISTS federated;
 DROP TABLE IF EXISTS federated.t1;
diff --git a/mysql-test/r/func_math.result b/mysql-test/r/func_math.result
index 75a73c21958..96755932ca4 100644
--- a/mysql-test/r/func_math.result
+++ b/mysql-test/r/func_math.result
@@ -218,3 +218,23 @@ truncate(-5000111000111000155,-1)
 select truncate(15000111000111000155,-1);
 truncate(15000111000111000155,-1)
 15000111000111000150
+set names utf8;
+create table t1
+(f1 varchar(32) not null,
+f2 smallint(5) unsigned not null,
+f3 int(10) unsigned not null default '0')
+engine=myisam default charset=utf8;
+insert into t1 values ('zombie',0,0),('gold',1,10000),('silver',2,10000);
+create table t2
+(f1 int(10) unsigned not null,
+f2 int(10) unsigned not null,
+f3 smallint(5) unsigned not null)
+engine=myisam default charset=utf8;
+insert into t2 values (16777216,16787215,1),(33554432,33564431,2);
+select format(t2.f2-t2.f1+1,0) from t1,t2
+where t1.f2 = t2.f3 order by t1.f1;
+format(t2.f2-t2.f1+1,0)
+10,000
+10,000
+drop table t1, t2;
+set names default;
diff --git a/mysql-test/r/grant.result b/mysql-test/r/grant.result
index 661b7141a59..4815798d807 100644
--- a/mysql-test/r/grant.result
+++ b/mysql-test/r/grant.result
@@ -626,3 +626,21 @@ drop user mysqltest_7@;
 flush privileges;
 show grants for mysqltest_7@;
 ERROR 42000: There is no such grant defined for user 'mysqltest_7' on host ''
+create database mysqltest;
+use mysqltest;
+create table t1(f1 int);
+GRANT DELETE ON mysqltest.t1 TO mysqltest1@'%';
+GRANT SELECT ON mysqltest.t1 TO mysqltest1@'192.%';
+show grants for mysqltest1@'192.%';
+Grants for mysqltest1@192.%
+GRANT USAGE ON *.* TO 'mysqltest1'@'192.%'
+GRANT SELECT ON `mysqltest`.`t1` TO 'mysqltest1'@'192.%'
+show grants for mysqltest1@'%';
+Grants for mysqltest1@%
+GRANT USAGE ON *.* TO 'mysqltest1'@'%'
+GRANT DELETE ON `mysqltest`.`t1` TO 'mysqltest1'@'%'
+delete from mysql.user where user='mysqltest1';
+delete from mysql.db where user='mysqltest1';
+delete from mysql.tables_priv where user='mysqltest1';
+flush privileges;
+drop database mysqltest;
diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result
index 54536d6c32a..ecf76d477a0 100644
--- a/mysql-test/r/join.result
+++ b/mysql-test/r/join.result
@@ -475,6 +475,22 @@ b	c	a	c	b	y
 1	10	2	3	1	2
 1	3	2	3	1	11
 1	3	2	3	1	2
+select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
+y	z	b	c	a	c	b
+11	4	1	10	2	3	1
+11	4	1	3	2	3	1
+select * from  ((t1 natural join t2),  (t3 natural join t4)) natural join t5;
+y	b	c	a	c	b	z
+11	1	10	2	3	1	4
+11	1	3	2	3	1	4
+select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
+y	z	b	c	a	c	b
+11	4	1	10	2	3	1
+11	4	1	3	2	3	1
+select * from  ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
+y	b	c	a	c	b	z
+11	1	10	2	3	1	4
+11	1	3	2	3	1	4
 select * from (t1 join t2 using (b)) join (t3 join t4 using (c)) using (c);
 c	b	a	b	y
 3	1	2	1	11
@@ -665,6 +681,8 @@ select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
 ERROR 23000: Column 'c' in from clause is ambiguous
 select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
 ERROR 23000: Column 'c' in from clause is ambiguous
+select * from t6 natural join ((t1 natural join t2),  (t3 natural join t4));
+ERROR 23000: Column 'c' in from clause is ambiguous
 select * from (t1 join t2 on t1.b=t2.b) natural join (t3 natural join t4);
 ERROR 23000: Column 'b' in from clause is ambiguous
 select * from  (t3 natural join t4) natural join (t1 join t2 on t1.b=t2.b);
@@ -673,6 +691,8 @@ select * from (t3 join (t4 natural join t5) on (b < z))
 natural join
 (t1 natural join t2);
 ERROR 23000: Column 'c' in from clause is ambiguous
+select * from (t1 natural join t2) natural join (t3 join (t4 natural join t5) on (b < z));
+ERROR 23000: Column 'c' in from clause is ambiguous
 select t1.b from v1a;
 ERROR 42S22: Unknown column 't1.b' in 'field list'
 select * from v1a join v1b on t1.b = t2.b;
@@ -697,3 +717,30 @@ drop view v2b;
 drop view v3a;
 drop view v3b;
 drop view v4;
+create table t1 (a1 int, a2 int);
+create table t2 (a1 int, b int);
+create table t3 (c1 int, c2 int);
+create table t4 (c2 int);
+insert into t1 values (1,1);
+insert into t2 values (1,1);
+insert into t3 values (1,1);
+insert into t4 values (1);
+select * from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
+c2	a1	a2	b	c1
+1	1	1	1	1
+select * from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
+c2	c1	a1	a2	b
+1	1	1	1	1
+select a2 from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
+a2
+1
+select a2 from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
+a2
+1
+select a2 from ((t1 join t2 using (a1)) join t3 on b=c1) join t4 using (c2);
+a2
+1
+select a2 from ((t1 natural join t2) join t3 on b=c1) natural join t4;
+a2
+1
+drop table t1,t2,t3,t4;
diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result
index 611813d9c3f..57067bea36b 100644
--- a/mysql-test/r/mysql.result
+++ b/mysql-test/r/mysql.result
@@ -69,3 +69,10 @@ c_cp932
 ソ
 ソ
 ソ
++----------------------+------------+--------+
+| concat('>',col1,'<') | col2       | col3   |
++----------------------+------------+--------+
+| >a   <               | b          | 123421 |
+| >a   <               | 0123456789 | 4      |
+| >abcd<               |            | 4      |
++----------------------+------------+--------+
diff --git a/mysql-test/r/sp.result b/mysql-test/r/sp.result
index 6636f799b5d..9d4730d9e73 100644
--- a/mysql-test/r/sp.result
+++ b/mysql-test/r/sp.result
@@ -4811,4 +4811,60 @@ date_format(t3.d, pDateFormat)	count(*)
 2005-02	2
 drop table t3|
 drop procedure bug17476|
+drop table if exists t3|
+drop procedure if exists bug16887|
+create table t3 ( c varchar(1) )|
+insert into t3 values
+(' '),('.'),(';'),(','),('-'),('_'),('('),(')'),('/'),('\\')|
+create procedure bug16887()
+begin
+declare i int default 10;
+again:
+while i > 0 do
+begin
+declare breakchar varchar(1);
+declare done int default 0;
+declare t3_cursor cursor for select c from t3;
+declare continue handler for not found set done = 1;
+set i = i - 1;
+select i;
+if i = 3 then
+iterate again;
+end if;
+open t3_cursor;
+loop
+fetch t3_cursor into breakchar;
+if done = 1 then
+begin
+close t3_cursor;
+iterate again;
+end;
+end if;
+end loop;
+end;
+end while;
+end|
+call bug16887()|
+i
+9
+i
+8
+i
+7
+i
+6
+i
+5
+i
+4
+i
+3
+i
+2
+i
+1
+i
+0
+drop table t3|
+drop procedure bug16887|
 drop table t1,t2;
diff --git a/mysql-test/r/trigger.result b/mysql-test/r/trigger.result
index edb5dee41be..16d3246ed3e 100644
--- a/mysql-test/r/trigger.result
+++ b/mysql-test/r/trigger.result
@@ -787,46 +787,52 @@ drop trigger t1_bi;
 ERROR 3D000: No database selected
 create table t1 (id int);
 create trigger t1_bi before insert on t1 for each row set @a:=new.id;
+create trigger t1_ai after insert on test.t1 for each row set @b:=new.id;
 insert into t1 values (101);
-select @a;
-@a
-101
+select @a, @b;
+@a	@b
+101	101
 select trigger_schema, trigger_name, event_object_schema,
 event_object_table, action_statement from information_schema.triggers
 where event_object_schema = 'test';
 trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
 test	t1_bi	test	t1	set @a:=new.id
+test	t1_ai	test	t1	set @b:=new.id
 rename table t1 to t2;
 insert into t2 values (102);
-select @a;
-@a
-102
+select @a, @b;
+@a	@b
+102	102
 select trigger_schema, trigger_name, event_object_schema,
 event_object_table, action_statement from information_schema.triggers
 where event_object_schema = 'test';
 trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
 test	t1_bi	test	t2	set @a:=new.id
+test	t1_ai	test	t2	set @b:=new.id
 alter table t2 rename to t3;
 insert into t3 values (103);
-select @a;
-@a
-103
+select @a, @b;
+@a	@b
+103	103
 select trigger_schema, trigger_name, event_object_schema,
 event_object_table, action_statement from information_schema.triggers
 where event_object_schema = 'test';
 trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
 test	t1_bi	test	t3	set @a:=new.id
+test	t1_ai	test	t3	set @b:=new.id
 alter table t3 rename to t4, add column val int default 0;
 insert into t4 values (104, 1);
-select @a;
-@a
-104
+select @a, @b;
+@a	@b
+104	104
 select trigger_schema, trigger_name, event_object_schema,
 event_object_table, action_statement from information_schema.triggers
 where event_object_schema = 'test';
 trigger_schema	trigger_name	event_object_schema	event_object_table	action_statement
 test	t1_bi	test	t4	set @a:=new.id
+test	t1_ai	test	t4	set @b:=new.id
 drop trigger t1_bi;
+drop trigger t1_ai;
 drop table t4;
 create database mysqltest;
 use mysqltest;
diff --git a/mysql-test/r/type_decimal.result b/mysql-test/r/type_decimal.result
index d781e48c54a..9c6a9b07544 100644
--- a/mysql-test/r/type_decimal.result
+++ b/mysql-test/r/type_decimal.result
@@ -772,3 +772,10 @@ productid	zlevelprice
 003trans	39.98
 004trans	31.18
 drop table t1, t2;
+create table t1 (f1 decimal(5));
+insert into t1 values (40);
+flush tables;
+select f1 from t1 where f1 in (select f1 from t1);
+f1
+40
+drop table t1;
diff --git a/mysql-test/t/federated.test b/mysql-test/t/federated.test
index a6587aa6a13..3c43fb1d1f9 100644
--- a/mysql-test/t/federated.test
+++ b/mysql-test/t/federated.test
@@ -1257,4 +1257,59 @@ INSERT INTO federated.t1 VALUES ();
 SELECT LAST_INSERT_ID();
 SELECT * FROM federated.t1;
 
+#
+# Bug#17377 Federated Engine returns wrong Data, always the rows
+#           with the highest ID
+#
+
+connection slave;
+
+--disable_warnings
+DROP TABLE IF EXISTS federated.bug_17377_table;
+--enable_warnings
+
+CREATE TABLE federated.bug_17377_table (
+`fld_cid` bigint(20) NOT NULL auto_increment,
+`fld_name` varchar(255) NOT NULL default '',
+`fld_parentid` bigint(20) NOT NULL default '0',
+`fld_delt` int(1) NOT NULL default '0',
+PRIMARY KEY (`fld_cid`),
+KEY `fld_parentid` (`fld_parentid`),
+KEY `fld_delt` (`fld_delt`),
+KEY `fld_cid` (`fld_cid`)
+) ENGINE=MyISAM;
+
+# Insert some test-data
+insert into federated.bug_17377_table( fld_name )
+values
+("Mats"), ("Sivert"), ("Sigvard"), ("Torgny"), ("Torkel");
+
+connection master;
+--disable_warnings
+DROP TABLE IF EXISTS federated.t1;
+--enable_warnings
+
+--replace_result $SLAVE_MYPORT SLAVE_PORT
+eval CREATE TABLE federated.t1 (
+`fld_cid` bigint(20) NOT NULL auto_increment,
+`fld_name` varchar(255) NOT NULL default '',
+`fld_parentid` bigint(20) NOT NULL default '0',
+`fld_delt` int(1) NOT NULL default '0',
+PRIMARY KEY (`fld_cid`),
+KEY `fld_parentid` (`fld_parentid`),
+KEY `fld_delt` (`fld_delt`),
+KEY `fld_cid` (`fld_cid`)
+) ENGINE=FEDERATED
+CONNECTION='mysql://root@127.0.0.1:$SLAVE_MYPORT/federated/bug_17377_table';
+
+select * from federated.t1 where fld_parentid=0 and fld_delt=0
+order by fld_name;
+
+select * from federated.t1 where fld_parentid=0 and fld_delt=0;
+
+DROP TABLE federated.t1;
+connection slave;
+DROP TABLE federated.bug_17377_table;
+
+
 source include/federated_cleanup.inc;
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index 8dc4eb215c7..4041c267134 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -155,3 +155,25 @@ select truncate(-5000111000111000155,-1);
 # truncate on unsigned bigint
 select truncate(15000111000111000155,-1);
 
+#
+# Bug#16678 FORMAT gives wrong result if client run with default-character-set=utf8
+#
+set names utf8;
+create table t1
+(f1 varchar(32) not null,
+ f2 smallint(5) unsigned not null,
+ f3 int(10) unsigned not null default '0')
+engine=myisam default charset=utf8;
+insert into t1 values ('zombie',0,0),('gold',1,10000),('silver',2,10000);
+
+create table t2
+(f1 int(10) unsigned not null,
+ f2 int(10) unsigned not null,
+ f3 smallint(5) unsigned not null)
+engine=myisam default charset=utf8;
+insert into t2 values (16777216,16787215,1),(33554432,33564431,2);
+
+select format(t2.f2-t2.f1+1,0) from t1,t2
+where t1.f2 = t2.f3 order by t1.f1;
+drop table t1, t2;
+set names default;
diff --git a/mysql-test/t/grant.test b/mysql-test/t/grant.test
index 9a8b7a19c59..97f13381557 100644
--- a/mysql-test/t/grant.test
+++ b/mysql-test/t/grant.test
@@ -511,4 +511,20 @@ flush privileges; # BUG#16297(flush should be removed when that bug is fixed)
 --error 1141
 show grants for mysqltest_7@;
 
+#
+# Bug#14385: GRANT and mapping to correct user account problems
+#
+create database mysqltest;
+use mysqltest;
+create table t1(f1 int);
+GRANT DELETE ON mysqltest.t1 TO mysqltest1@'%';
+GRANT SELECT ON mysqltest.t1 TO mysqltest1@'192.%';
+show grants for mysqltest1@'192.%';
+show grants for mysqltest1@'%';
+delete from mysql.user where user='mysqltest1';
+delete from mysql.db where user='mysqltest1';
+delete from mysql.tables_priv where user='mysqltest1';
+flush privileges;
+drop database mysqltest;
+
 # End of 4.1 tests
diff --git a/mysql-test/t/join.test b/mysql-test/t/join.test
index 90abc61ca07..f6a57d5e230 100644
--- a/mysql-test/t/join.test
+++ b/mysql-test/t/join.test
@@ -408,11 +408,10 @@ select * from t1 natural join (t2 natural join (t3 natural join t4));
 select * from t5 natural right join (t4 natural right join ((t2 natural right join t1) natural right join t3));
 select * from (t1 natural join t2), (t3 natural join t4);
 -- MySQL extension - nested comma ',' operator instead of cross join.
--- BUG#15357 - natural join with nested cross-join results in incorrect columns
--- select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
--- select * from  ((t1 natural join t2),  (t3 natural join t4)) natural join t5;
--- select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
--- select * from  ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
+select * from t5 natural join ((t1 natural join t2), (t3 natural join t4));
+select * from  ((t1 natural join t2),  (t3 natural join t4)) natural join t5;
+select * from t5 natural join ((t1 natural join t2) cross join (t3 natural join t4));
+select * from  ((t1 natural join t2) cross join (t3 natural join t4)) natural join t5;
 
 select * from (t1 join t2 using (b)) join (t3 join t4 using (c)) using (c);
 select * from (t1 join t2 using (b)) natural join (t3 join t4 using (c));
@@ -500,8 +499,7 @@ select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
 -- error 1052
 select * from ((t1 natural join t2), (t3 natural join t4)) natural join t6;
 -- error 1052
--- BUG#15357: doesn't detect non-unique column 'c', as in the above query.
--- select * from t6 natural join ((t1 natural join t2),  (t3 natural join t4));
+select * from t6 natural join ((t1 natural join t2),  (t3 natural join t4));
 -- error 1052
 select * from (t1 join t2 on t1.b=t2.b) natural join (t3 natural join t4);
 -- error 1052
@@ -512,11 +510,7 @@ select * from (t3 join (t4 natural join t5) on (b < z))
               natural join
               (t1 natural join t2);
 -- error 1052
--- BUG#15357: this query should return an ambiguous column error
--- Expected result: the query must return error with duplicate column 'c'
---select * from (t1 natural join t2)
---              natural join
---              (t3 join (t4 natural join t5) on (b < z));
+select * from (t1 natural join t2) natural join (t3 join (t4 natural join t5) on (b < z));
 
 -- error 1054
 select t1.b from v1a;
@@ -546,4 +540,27 @@ drop view v3a;
 drop view v3b;
 drop view v4;
 
+#
+# BUG#15229 - columns of nested joins that are not natural joins incorrectly
+# materialized
+#
+create table t1 (a1 int, a2 int);
+create table t2 (a1 int, b int);
+create table t3 (c1 int, c2 int);
+create table t4 (c2 int);
+
+insert into t1 values (1,1);
+insert into t2 values (1,1);
+insert into t3 values (1,1);
+insert into t4 values (1);
+
+select * from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
+select * from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
+select a2 from t1 join t2 using (a1) join t3 on b=c1 join t4 using (c2);
+select a2 from t3 join (t1 join t2 using (a1)) on b=c1 join t4 using (c2);
+select a2 from ((t1 join t2 using (a1)) join t3 on b=c1) join t4 using (c2);
+select a2 from ((t1 natural join t2) join t3 on b=c1) natural join t4;
+
+drop table t1,t2,t3,t4;
+
 # End of tests for WL#2486 - natural/using join
diff --git a/mysql-test/t/mysql.test b/mysql-test/t/mysql.test
index 4712e7e8266..dbf65845e6a 100644
--- a/mysql-test/t/mysql.test
+++ b/mysql-test/t/mysql.test
@@ -56,3 +56,8 @@ drop table t1;
 --exec $MYSQL --default-character-set=utf8 test -e "charset cp932; set character_set_client= cp932; select 'ƒ\'"
 --exec $MYSQL --default-character-set=utf8 test -e "/*charset cp932 */; set character_set_client= cp932; select 'ƒ\'"
 --exec $MYSQL --default-character-set=utf8 test -e "/*!\C cp932 */; set character_set_client= cp932; select 'ƒ\'"
+
+#
+# Bug#16859 -- NULLs in columns must not truncate data as if a C-language "string".
+#
+--exec $MYSQL -t test -e "create table t1 (col1 binary(4), col2 varchar(10), col3 int); insert into t1 values ('a', 'b', 123421),('a ', '0123456789', 4), ('abcd', '', 4); select concat('>',col1,'<'), col2, col3 from t1; drop table t1;" 2>&1
diff --git a/mysql-test/t/sp.test b/mysql-test/t/sp.test
index 9626f8df4e4..e367f92bcd9 100644
--- a/mysql-test/t/sp.test
+++ b/mysql-test/t/sp.test
@@ -5643,6 +5643,7 @@ drop function bug17615|
 drop table t3|
 
 
+#
 # BUG#17476: Stored procedure not returning data when it is called first
 #            time per connection
 #
@@ -5668,6 +5669,60 @@ drop procedure bug17476|
 
 
 #
+# BUG#16887: Cursor causes server segfault
+#
+--disable_warnings
+drop table if exists t3|
+drop procedure if exists bug16887|
+--enable_warnings
+
+create table t3 ( c varchar(1) )|
+
+insert into t3 values
+  (' '),('.'),(';'),(','),('-'),('_'),('('),(')'),('/'),('\\')|
+
+create procedure bug16887()
+begin
+  declare i int default 10;
+
+ again:
+  while i > 0 do
+  begin
+    declare breakchar varchar(1);
+    declare done int default 0;
+    declare t3_cursor cursor for select c from t3;
+    declare continue handler for not found set done = 1;
+
+    set i = i - 1;
+    select i;
+
+    if i = 3 then
+      iterate again;
+    end if;
+
+    open t3_cursor;
+
+    loop
+      fetch t3_cursor into breakchar;
+
+      if done = 1 then
+        begin
+          close t3_cursor;
+          iterate again;
+        end;
+      end if;
+     end loop;
+   end;
+   end while;
+end|
+
+call bug16887()|
+
+drop table t3|
+drop procedure bug16887|
+
+
+#
 # BUG#NNNN: New bug synopsis
 #
 #--disable_warnings
diff --git a/mysql-test/t/trigger.test b/mysql-test/t/trigger.test
index 0ac57394c2f..1d68b519f1d 100644
--- a/mysql-test/t/trigger.test
+++ b/mysql-test/t/trigger.test
@@ -960,38 +960,42 @@ drop trigger t1_bi;
 connection default;
 
 #
-# Test for bug #13525 "Rename table does not keep info of triggers"
+# Tests for bug #13525 "Rename table does not keep info of triggers"
+# and bug #17866 "Problem with renaming table with triggers with fully
+# qualified subject table".
 #
 create table t1 (id int);
 create trigger t1_bi before insert on t1 for each row set @a:=new.id;
+create trigger t1_ai after insert on test.t1 for each row set @b:=new.id;
 insert into t1 values (101);
-select @a;
+select @a, @b;
 select trigger_schema, trigger_name, event_object_schema,
        event_object_table, action_statement from information_schema.triggers
        where event_object_schema = 'test';
 rename table t1 to t2;
 # Trigger should work after rename
 insert into t2 values (102);
-select @a;
+select @a, @b;
 select trigger_schema, trigger_name, event_object_schema,
        event_object_table, action_statement from information_schema.triggers
        where event_object_schema = 'test';
 # Let us check that the same works for simple ALTER TABLE ... RENAME
 alter table t2 rename to t3;
 insert into t3 values (103);
-select @a;
+select @a, @b;
 select trigger_schema, trigger_name, event_object_schema,
        event_object_table, action_statement from information_schema.triggers
        where event_object_schema = 'test';
 # And for more complex ALTER TABLE
 alter table t3 rename to t4, add column val int default 0;
 insert into t4 values (104, 1);
-select @a;
+select @a, @b;
 select trigger_schema, trigger_name, event_object_schema,
        event_object_table, action_statement from information_schema.triggers
        where event_object_schema = 'test';
 # .TRN file should be updated with new table name
 drop trigger t1_bi;
+drop trigger t1_ai;
 drop table t4;
 # Rename between different databases if triggers exist should fail
 create database mysqltest;
diff --git a/mysql-test/t/type_decimal.test b/mysql-test/t/type_decimal.test
index 07347322453..441d750004e 100644
--- a/mysql-test/t/type_decimal.test
+++ b/mysql-test/t/type_decimal.test
@@ -377,3 +377,11 @@ insert INTO t2 SELECT * FROM t1;
 select * from t2; 
 drop table t1, t2;
 
+#
+# Bug #17826 'type_decimal' fails with ps-protocol
+#
+create table t1 (f1 decimal(5));
+insert into t1 values (40);
+flush tables;
+select f1 from t1 where f1 in (select f1 from t1);
+drop table t1;