merging 5.0-bt to local branch with bug@47210

24 files changed, 879 insertions, 87 deletions

diff --git a/mysql-test/r/analyse.result b/mysql-test/r/analyse.result
index 1e3a2985f74..1820782d2f8 100644
--- a/mysql-test/r/analyse.result
+++ b/mysql-test/r/analyse.result
@@ -19,81 +19,10 @@ test.t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
 test.t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
 test.t1.d	2002-03-03	2002-03-05	10	10	0	0	10.0000	NULL	ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL
 create table t2 select * from t1 procedure analyse();
-select * from t2;
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-test.t1.i	1	7	1	1	0	0	4.0000	2.2361	ENUM('1','3','5','7') NOT NULL
-test.t1.j	2	8	1	1	0	0	5.0000	2.2361	ENUM('2','4','6','8') NOT NULL
-test.t1.empty_string			0	0	4	0	0.0000	NULL	CHAR(0) NOT NULL
-test.t1.bool	N	Y	1	1	0	0	1.0000	NULL	ENUM('N','Y') NOT NULL
-test.t1.d	2002-03-03	2002-03-05	10	10	0	0	10.0000	NULL	ENUM('2002-03-03','2002-03-04','2002-03-05') NOT NULL
-drop table t1,t2;
+ERROR HY000: Incorrect usage of PROCEDURE and non-SELECT
+drop table t1;
 EXPLAIN SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE();
 ERROR HY000: Incorrect usage of PROCEDURE and subquery
-create table t1 (a int not null);
-create table t2 select * from t1 where 0=1 procedure analyse();
-show create table t2;
-Table	Create Table
-t2	CREATE TABLE `t2` (
-  `Field_name` varbinary(255) NOT NULL default '',
-  `Min_value` varbinary(255) default NULL,
-  `Max_value` varbinary(255) default NULL,
-  `Min_length` bigint(11) NOT NULL default '0',
-  `Max_length` bigint(11) NOT NULL default '0',
-  `Empties_or_zeros` bigint(11) NOT NULL default '0',
-  `Nulls` bigint(11) NOT NULL default '0',
-  `Avg_value_or_avg_length` varbinary(255) NOT NULL default '',
-  `Std` varbinary(255) default NULL,
-  `Optimal_fieldtype` varbinary(64) NOT NULL default ''
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-select * from t1 where 0=1 procedure analyse();
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-insert into t1 values(1);
-drop table t2;
-create table t2 select * from t1 where 0=1 procedure analyse();
-show create table t2;
-Table	Create Table
-t2	CREATE TABLE `t2` (
-  `Field_name` varbinary(255) NOT NULL default '',
-  `Min_value` varbinary(255) default NULL,
-  `Max_value` varbinary(255) default NULL,
-  `Min_length` bigint(11) NOT NULL default '0',
-  `Max_length` bigint(11) NOT NULL default '0',
-  `Empties_or_zeros` bigint(11) NOT NULL default '0',
-  `Nulls` bigint(11) NOT NULL default '0',
-  `Avg_value_or_avg_length` varbinary(255) NOT NULL default '',
-  `Std` varbinary(255) default NULL,
-  `Optimal_fieldtype` varbinary(64) NOT NULL default ''
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-select * from t2;
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-insert into t2 select * from t1 procedure analyse();
-select * from t2;
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-test.t1.a	1	1	1	1	0	0	1.0000	0.0000	ENUM('1') NOT NULL
-insert into t1 values(2);
-drop table t2;
-create table t2 select * from t1 where 0=1 procedure analyse();
-show create table t2;
-Table	Create Table
-t2	CREATE TABLE `t2` (
-  `Field_name` varbinary(255) NOT NULL default '',
-  `Min_value` varbinary(255) default NULL,
-  `Max_value` varbinary(255) default NULL,
-  `Min_length` bigint(11) NOT NULL default '0',
-  `Max_length` bigint(11) NOT NULL default '0',
-  `Empties_or_zeros` bigint(11) NOT NULL default '0',
-  `Nulls` bigint(11) NOT NULL default '0',
-  `Avg_value_or_avg_length` varbinary(255) NOT NULL default '',
-  `Std` varbinary(255) default NULL,
-  `Optimal_fieldtype` varbinary(64) NOT NULL default ''
-) ENGINE=MyISAM DEFAULT CHARSET=latin1
-select * from t2;
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-insert into t2 select * from t1 procedure analyse();
-select * from t2;
-Field_name	Min_value	Max_value	Min_length	Max_length	Empties_or_zeros	Nulls	Avg_value_or_avg_length	Std	Optimal_fieldtype
-test.t1.a	1	2	1	1	0	0	1.5000	0.5000	ENUM('1','2') NOT NULL
-drop table t1,t2;
 create table t1 (v varchar(128));
 insert into t1 values ('abc'),('abc\'def\\hij\"klm\0opq'),('\''),('\"'),('\\'),('a\0'),('b\''),('c\"'),('d\\'),('\'b'),('\"c'),('\\d'),('a\0\0\0b'),('a\'\'\'\'b'),('a\"\"\"\"b'),('a\\\\\\\\b'),('\'\0\\\"'),('\'\''),('\"\"'),('\\\\'),('The\ZEnd');
 select * from t1 procedure analyse();
@@ -157,3 +86,40 @@ SELECT * FROM (SELECT * FROM t1) d PROCEDURE ANALYSE();
 ERROR HY000: Incorrect usage of PROCEDURE and subquery
 DROP TABLE t1;
 End of 4.1 tests
+#
+# Bug #48293: crash with procedure analyse, view with > 10 columns, 
+#  having clause...
+#
+CREATE TABLE t1(a INT, b INT, c INT, d INT, e INT,
+f INT, g INT, h INT, i INT, j INT,k INT);
+INSERT INTO t1 VALUES (),();
+CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1;
+#should have a derived table
+EXPLAIN SELECT * FROM v1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	PRIMARY	<derived2>	ALL	NULL	NULL	NULL	NULL	2	
+2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	2	
+#should not crash
+SELECT * FROM v1 PROCEDURE analyse();
+ERROR HY000: Incorrect usage of PROCEDURE and view
+#should not crash
+SELECT * FROM t1 a, v1, t1 b PROCEDURE analyse();
+ERROR HY000: Incorrect usage of PROCEDURE and view
+#should not crash
+SELECT * FROM (SELECT * FROM t1 having a > 1) x PROCEDURE analyse();
+ERROR HY000: Incorrect usage of PROCEDURE and subquery
+#should not crash
+SELECT * FROM t1 a, (SELECT * FROM t1 having a > 1) x, t1 b PROCEDURE analyse();
+ERROR HY000: Incorrect usage of PROCEDURE and subquery
+#should not crash
+SELECT 1 FROM t1 group by a having a > 1 order by 1 PROCEDURE analyse();
+ERROR HY000: Can't use ORDER clause with this procedure
+DROP VIEW v1;
+DROP TABLE t1;
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (1),(2);
+# should not crash
+CREATE TABLE t2 SELECT 1 FROM t1, t1 t3 GROUP BY t3.a PROCEDURE ANALYSE();
+ERROR HY000: Incorrect usage of PROCEDURE and non-SELECT
+DROP TABLE t1;
+End of 5.0 tests
diff --git a/mysql-test/r/bug41756.result b/mysql-test/r/bug41756.result
new file mode 100644
index 00000000000..7c97b2ac690
--- /dev/null
+++ b/mysql-test/r/bug41756.result
@@ -0,0 +1,277 @@
+#
+# Bug#41756 Strange error messages about locks from InnoDB
+#
+drop table if exists t1;
+# In the default transaction isolation mode, and/or with
+# innodb_locks_unsafe_for_binlog=OFF, handler::unlock_row()
+# in InnoDB does nothing.
+# Thus in order to reproduce the condition that led to the
+# warning, one needs to relax isolation by either
+# setting a weaker tx_isolation value, or by turning on
+# the unsafe replication switch.
+# For testing purposes, choose to tweak the isolation level,
+# since it's settable at runtime, unlike
+# innodb_locks_unsafe_for_binlog, which is
+# only a command-line switch.
+#
+set @@session.tx_isolation="read-committed";
+# Prepare data. We need a table with a unique index,
+# for join_read_key to be used. The other column
+# allows to control what passes WHERE clause filter.
+create table t1 (a int primary key, b int) engine=innodb;
+# Let's make sure t1 has sufficient amount of rows
+# to exclude JT_ALL access method when reading it,
+# i.e. make sure that JT_EQ_REF(a) is always preferred.
+insert into t1 values (1,1), (2,null), (3,1), (4,1),
+(5,1), (6,1), (7,1), (8,1), (9,1), (10,1),
+(11,1), (12,1);
+#
+# Demonstrate that for the SELECT statement
+# used later in the test JT_EQ_REF access method is used.
+#
+explain
+select 1 from t1 natural join (select 2 as a, 1 as b union all
+select 2 as a, 2 as b) as t2 for update;
+id	1
+select_type	PRIMARY
+table	<derived2>
+type	ALL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	2
+Extra	
+id	1
+select_type	PRIMARY
+table	t1
+type	eq_ref
+possible_keys	PRIMARY
+key	PRIMARY
+key_len	4
+ref	t2.a
+rows	1
+Extra	Using where
+id	2
+select_type	DERIVED
+table	NULL
+type	NULL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	No tables used
+id	3
+select_type	UNION
+table	NULL
+type	NULL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	No tables used
+id	NULL
+select_type	UNION RESULT
+table	<union2,3>
+type	ALL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	
+#
+# Demonstrate that the reported SELECT statement
+# no longer produces warnings.
+#
+select 1 from t1 natural join (select 2 as a, 1 as b union all
+select 2 as a, 2 as b) as t2 for update;
+1
+commit;
+# 
+# Demonstrate that due to lack of inter-sweep "reset" function,
+# we keep some non-matching records locked, even though we know
+# we could unlock them.
+# To do that, show that if there is only one distinct value
+# for a in t2 (a=2), we will keep record (2,null) in t1 locked.
+# But if we add another value for "a" to t2, say 6,
+# join_read_key cache will be pruned at least once, 
+# and thus record (2, null) in t1 will get unlocked.
+#
+begin;
+select 1 from t1 natural join (select 2 as a, 1 as b union all
+select 2 as a, 2 as b) as t2 for update;
+1
+#
+# Switching to connection con1
+# We should be able to delete all records from t1 except (2, null),
+# since they were not locked.
+begin;
+delete from t1 where a in (1,3,4);
+delete from t1 where a in (5,6,7);
+delete from t1 where a in (8,9,10);
+delete from t1 where a in (11,12);
+# 
+# Record (2, null) is locked. This is actually unnecessary, 
+# because the previous select returned no rows. 
+# Just demonstrate the effect.
+#
+delete from t1;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+rollback;
+#
+# Switching to connection default
+#
+# Show that the original contents of t1 is intact:
+select * from t1;
+a	b
+1	1
+2	NULL
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+11	1
+12	1
+commit;
+#
+# Have a one more record in t2 to show that 
+# if join_read_key cache is purned, the current
+# row under the cursor is unlocked (provided, this row didn't 
+# match the partial WHERE clause, of course).
+# Sic: the result of this test dependent on the order of retrieval
+# of records --echo # from the derived table, if !
+# We use DELETE to disable the JOIN CACHE. This DELETE modifies no
+# records. It also should leave no InnoDB row locks.
+#
+begin;
+delete t1.* from t1 natural join (select 2 as a, 2 as b union all
+select 0 as a, 0 as b) as t2;
+# Demonstrate that nothing was deleted form t1
+select * from t1;
+a	b
+1	1
+2	NULL
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+11	1
+12	1
+#
+# Switching to connection con1
+begin;
+# Since there is another distinct record in the derived table
+# the previous matching record in t1 -- (2,null) -- was unlocked.
+delete from t1;
+# We will need the contents of the table again.
+rollback;
+select * from t1;
+a	b
+1	1
+2	NULL
+3	1
+4	1
+5	1
+6	1
+7	1
+8	1
+9	1
+10	1
+11	1
+12	1
+commit;
+#
+# Switching to connection default
+commit;
+begin;
+#
+# Before this patch, we could wrongly unlock a record
+# that was cached and later used in a join. Demonstrate that
+# this is no longer the case.
+# Sic: this test is also order-dependent (i.e. the
+# the bug would show up only if the first record in the union
+# is retreived and processed first.
+#
+# Verify that JT_EQ_REF is used.
+explain
+select 1 from t1 natural join (select 3 as a, 3 as b union all
+select 3 as a, 1 as b) as t2 for update;
+id	1
+select_type	PRIMARY
+table	t1
+type	ALL
+possible_keys	PRIMARY
+key	NULL
+key_len	NULL
+ref	NULL
+rows	1
+Extra	
+id	1
+select_type	PRIMARY
+table	<derived2>
+type	ALL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	2
+Extra	Using where
+id	2
+select_type	DERIVED
+table	NULL
+type	NULL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	No tables used
+id	3
+select_type	UNION
+table	NULL
+type	NULL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	No tables used
+id	NULL
+select_type	UNION RESULT
+table	<union2,3>
+type	ALL
+possible_keys	NULL
+key	NULL
+key_len	NULL
+ref	NULL
+rows	NULL
+Extra	
+# Lock the record.
+select 1 from t1 natural join (select 3 as a, 3 as b union all
+select 3 as a, 2 as b) as t2 for update;
+1
+# Switching to connection con1
+#
+# We should not be able to delete record (3,1) from t1,
+# (previously it was possible).
+#
+delete from t1 where a=3;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+# Switching to connection default
+commit;
+set @@session.tx_isolation=default;
+drop table t1;
+#
+# End of 5.0 tests
+#
diff --git a/mysql-test/r/case_insensitive_fs.require b/mysql-test/r/case_insensitive_fs.require
new file mode 100644
index 00000000000..062ac610ddd
--- /dev/null
+++ b/mysql-test/r/case_insensitive_fs.require
@@ -0,0 +1,2 @@
+Variable_name	Value
+lower_case_file_system	ON
diff --git a/mysql-test/r/drop_temp_table.result b/mysql-test/r/drop_temp_table.result
index ff200d09de4..6a566aa646e 100644
--- a/mysql-test/r/drop_temp_table.result
+++ b/mysql-test/r/drop_temp_table.result
@@ -8,6 +8,7 @@ create temporary table shortn2 (a int);
 select get_lock("a",10);
 get_lock("a",10)
 1
+USE test;
 select get_lock("a",10);
 get_lock("a",10)
 1
diff --git a/mysql-test/r/fulltext.result b/mysql-test/r/fulltext.result
index b0197e0aec2..c27915811d6 100644
--- a/mysql-test/r/fulltext.result
+++ b/mysql-test/r/fulltext.result
@@ -518,3 +518,17 @@ EXECUTE s;
 MATCH (col) AGAINST('findme')
 DEALLOCATE PREPARE s;
 DROP TABLE t1;
+#
+# Bug #49250 : spatial btree index corruption and crash
+# Part two : fulltext syntax check
+#
+CREATE TABLE t1(col1 TEXT,
+FULLTEXT INDEX USING BTREE (col1));
+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 'USING BTREE (col1))' at line 2
+CREATE TABLE t2(col1 TEXT);
+CREATE FULLTEXT INDEX USING BTREE ON t2(col);
+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 'USING BTREE ON t2(col)' at line 1
+ALTER TABLE t2 ADD FULLTEXT INDEX USING BTREE (col1);
+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 'USING BTREE (col1)' at line 1
+DROP TABLE t2;
+End of 5.0 tests
diff --git a/mysql-test/r/gis-rtree.result b/mysql-test/r/gis-rtree.result
index a4fa929c32e..165db882892 100644
--- a/mysql-test/r/gis-rtree.result
+++ b/mysql-test/r/gis-rtree.result
@@ -1487,4 +1487,43 @@ MBRINTERSECTS(b, GEOMFROMTEXT('LINESTRING(1 1,1102219 2)') );
 COUNT(*)
 2
 DROP TABLE t1;
+#
+# Bug #48258: Assertion failed when using a spatial index
+#
+CREATE TABLE t1(a LINESTRING NOT NULL, SPATIAL KEY(a));
+INSERT INTO t1 VALUES
+(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)')),
+(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)'));
+EXPLAIN SELECT 1 FROM t1 WHERE a = GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	2	Using where
+SELECT 1 FROM t1 WHERE a = GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+1
+1
+1
+EXPLAIN SELECT 1 FROM t1 WHERE a < GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	2	Using where
+SELECT 1 FROM t1 WHERE a < GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+1
+EXPLAIN SELECT 1 FROM t1 WHERE a <= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	2	Using where
+SELECT 1 FROM t1 WHERE a <= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+1
+1
+1
+EXPLAIN SELECT 1 FROM t1 WHERE a > GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	2	Using where
+SELECT 1 FROM t1 WHERE a > GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+1
+EXPLAIN SELECT 1 FROM t1 WHERE a >= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	a	NULL	NULL	NULL	2	Using where
+SELECT 1 FROM t1 WHERE a >= GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)');
+1
+1
+1
+DROP TABLE t1;
 End of 5.0 tests.
diff --git a/mysql-test/r/gis.result b/mysql-test/r/gis.result
index 5b7a58add06..158fdb69c10 100644
--- a/mysql-test/r/gis.result
+++ b/mysql-test/r/gis.result
@@ -971,4 +971,29 @@ select min(`col002`) from t1 union select `col002` from t1;
 min(`col002`)
 NULL
 drop table t1;
+#
+# Bug #47780: crash when comparing GIS items from subquery
+#
+CREATE TABLE t1(a INT, b MULTIPOLYGON);
+INSERT INTO t1 VALUES 
+(0,
+GEOMFROMTEXT(
+'multipolygon(((1 2,3 4,5 6,7 8,9 8),(7 6,5 4,3 2,1 2,3 4)))'));
+# must not crash
+SELECT 1 FROM t1 WHERE a <> (SELECT GEOMETRYCOLLECTIONFROMWKB(b) FROM t1);
+1
+DROP TABLE t1;
+#
+# Bug #49250 : spatial btree index corruption and crash
+# Part one : spatial syntax check
+#
+CREATE TABLE t1(col1 MULTIPOLYGON NOT NULL,
+SPATIAL INDEX USING BTREE (col1));
+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 'USING BTREE (col1))' at line 2
+CREATE TABLE t2(col1 MULTIPOLYGON NOT NULL);
+CREATE SPATIAL INDEX USING BTREE ON t2(col);
+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 'USING BTREE ON t2(col)' at line 1
+ALTER TABLE t2 ADD SPATIAL INDEX USING BTREE (col1);
+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 'USING BTREE (col1)' at line 1
+DROP TABLE t2;
 End of 5.0 tests
diff --git a/mysql-test/r/grant3.result b/mysql-test/r/grant3.result
index f38848111ad..59c64ee84ae 100644
--- a/mysql-test/r/grant3.result
+++ b/mysql-test/r/grant3.result
@@ -154,4 +154,42 @@ SELECT * FROM mysqltest_1.t1;
 a
 DROP USER 'mysqltest1'@'%';
 DROP DATABASE mysqltest_1;
+#
+# Bug#41597 - After rename of user, there are additional grants
+#             when grants are reapplied.
+#
+CREATE DATABASE temp;
+CREATE TABLE temp.t1(a INT, b VARCHAR(10));
+INSERT INTO temp.t1 VALUES(1, 'name1');
+INSERT INTO temp.t1 VALUES(2, 'name2');
+INSERT INTO temp.t1 VALUES(3, 'name3');
+CREATE USER 'user1'@'%';
+RENAME USER 'user1'@'%' TO 'user2'@'%';
+# Show privileges after rename and BEFORE grant
+SHOW GRANTS FOR 'user2'@'%';
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%';
+# Show privileges after rename and grant
+SHOW GRANTS FOR 'user2'@'%';
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%'
+# Connect as the renamed user
+SHOW GRANTS;
+Grants for user2@%
+GRANT USAGE ON *.* TO 'user2'@'%'
+GRANT SELECT (a), INSERT (b) ON `temp`.`t1` TO 'user2'@'%'
+SELECT a FROM temp.t1;
+a
+1
+2
+3
+# Check for additional privileges by accessing a
+# non privileged column. We shouldn't be able to 
+# access this column.
+SELECT b FROM temp.t1;
+ERROR 42000: SELECT command denied to user 'user2'@'localhost' for column 'b' in table 't1'
+DROP USER 'user2'@'%';
+DROP DATABASE temp;
 End of 5.0 tests
diff --git a/mysql-test/r/grant_lowercase_fs.result b/mysql-test/r/grant_lowercase_fs.result
new file mode 100644
index 00000000000..5a3087ed5cd
--- /dev/null
+++ b/mysql-test/r/grant_lowercase_fs.result
@@ -0,0 +1,16 @@
+create database db1;
+GRANT CREATE ON db1.* to user_1@localhost;
+GRANT SELECT ON db1.* to USER_1@localhost;
+CREATE TABLE t1(f1 int);
+SELECT * FROM t1;
+ERROR 42000: SELECT command denied to user 'user_1'@'localhost' for table 't1'
+SELECT * FROM t1;
+f1
+CREATE TABLE t2(f1 int);
+ERROR 42000: CREATE command denied to user 'USER_1'@'localhost' for table 't2'
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM user_1@localhost;
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM USER_1@localhost;
+DROP USER user_1@localhost;
+DROP USER USER_1@localhost;
+DROP DATABASE db1;
+use test;
diff --git a/mysql-test/r/group_min_max.result b/mysql-test/r/group_min_max.result
index 9acbbaac499..46076fb288d 100644
--- a/mysql-test/r/group_min_max.result
+++ b/mysql-test/r/group_min_max.result
@@ -2480,4 +2480,15 @@ SELECT a, MAX(b) FROM t WHERE b > 0 AND b < 2 GROUP BY a;
 a	MAX(b)
 2	1
 DROP TABLE t;
+#
+# Bug #48472: Loose index scan inappropriately chosen for some WHERE
+#             conditions
+# 
+CREATE TABLE t (a INT, b INT, INDEX (a,b));
+INSERT INTO t VALUES (2,0), (2,0), (2,1), (2,1);
+INSERT INTO t SELECT * FROM t;
+SELECT a, MAX(b) FROM t WHERE 0=b+0 GROUP BY a;
+a	MAX(b)
+2	0
+DROP TABLE t;
 End of 5.0 tests
diff --git a/mysql-test/r/innodb_bug46000.result b/mysql-test/r/innodb_bug46000.result
new file mode 100644
index 00000000000..8a92fa973c0
--- /dev/null
+++ b/mysql-test/r/innodb_bug46000.result
@@ -0,0 +1,13 @@
+create table bug46000(`id` int,key `GEN_CLUST_INDEX`(`id`))engine=innodb;
+ERROR HY000: Can't create table bug46000.frm' (errno: -1)
+show warnings;
+Level	Code	Message
+Warning	1005	Cannot Create Index with name 'GEN_CLUST_INDEX'. The name is reserved for the system default primary index.
+Error	1005	Can't create table bug46000.frm' (errno: -1)
+create table bug46000(`id` int, key `GEN_clust_INDEX`(`id`))engine=innodb;
+ERROR HY000: Can't create table bug46000.frm' (errno: -1)
+create table bug46000(id int) engine=innodb;
+create index GEN_CLUST_INDEX on bug46000(id);
+ERROR HY000: Can't create table #sql-temporary' (errno: -1)
+create index idx on bug46000(id);
+drop table bug46000;
diff --git a/mysql-test/r/innodb_bug47777.result b/mysql-test/r/innodb_bug47777.result
new file mode 100644
index 00000000000..fbba47edcfc
--- /dev/null
+++ b/mysql-test/r/innodb_bug47777.result
@@ -0,0 +1,13 @@
+create table bug47777(c2 linestring not null, primary key (c2(1))) engine=innodb;
+insert into bug47777 values (geomfromtext('linestring(1 2,3 4,5 6,7 8,9 10)'));
+select count(*) from bug47777 where c2 =geomfromtext('linestring(1 2,3 4,5 6,7 8,9 10)');
+count(*)
+1
+update bug47777 set c2=GeomFromText('POINT(1 1)');
+select count(*) from bug47777 where c2 =geomfromtext('linestring(1 2,3 4,5 6,7 8,9 10)');
+count(*)
+0
+select count(*) from bug47777 where c2 = GeomFromText('POINT(1 1)');
+count(*)
+1
+drop table bug47777;
diff --git a/mysql-test/r/join.result b/mysql-test/r/join.result
index b869d1a97b1..7d6ef5b40ba 100644
--- a/mysql-test/r/join.result
+++ b/mysql-test/r/join.result
@@ -859,4 +859,58 @@ Handler_read_prev	0
 Handler_read_rnd	0
 Handler_read_rnd_next	5
 drop table t1, t2, t3;
+#
+# Bug #42116: Mysql crash on specific query
+#
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (a INT);
+CREATE TABLE t3 (a INT, INDEX (a));
+CREATE TABLE t4 (a INT);
+CREATE TABLE t5 (a INT);
+CREATE TABLE t6 (a INT);
+INSERT INTO t1 VALUES (1), (1), (1);
+INSERT INTO t2 VALUES
+(2), (2), (2), (2), (2), (2), (2), (2), (2), (2);
+INSERT INTO t3 VALUES
+(3), (3), (3), (3), (3), (3), (3), (3), (3), (3);
+EXPLAIN
+SELECT * 
+FROM 
+t1 JOIN t2 ON t1.a = t2.a 
+LEFT JOIN 
+(
+(
+t3 LEFT JOIN t4 ON t3.a = t4.a
+) 
+LEFT JOIN 
+(
+t5 LEFT JOIN t6 ON t5.a = t6.a
+) 
+ON t4.a = t5.a
+) 
+ON t1.a = t3.a;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	3	
+1	SIMPLE	t3	ref	a	a	5	test.t1.a	2	Using index
+1	SIMPLE	t4	ALL	NULL	NULL	NULL	NULL	0	
+1	SIMPLE	t5	ALL	NULL	NULL	NULL	NULL	0	
+1	SIMPLE	t6	ALL	NULL	NULL	NULL	NULL	0	
+1	SIMPLE	t2	ALL	NULL	NULL	NULL	NULL	10	Using where
+SELECT * 
+FROM 
+t1 JOIN t2 ON t1.a = t2.a 
+LEFT JOIN 
+(
+(
+t3 LEFT JOIN t4 ON t3.a = t4.a
+) 
+LEFT JOIN 
+(
+t5 LEFT JOIN t6 ON t5.a = t6.a
+) 
+ON t4.a = t5.a
+) 
+ON t1.a = t3.a;
+a	a	a	a	a	a
+DROP TABLE t1,t2,t3,t4,t5,t6;
 End of 5.0 tests.
diff --git a/mysql-test/r/lowercase_fs_off.result b/mysql-test/r/lowercase_fs_off.result
index ecb21261987..4a59801692d 100644
--- a/mysql-test/r/lowercase_fs_off.result
+++ b/mysql-test/r/lowercase_fs_off.result
@@ -10,3 +10,48 @@ create database D1;
 ERROR 42000: Access denied for user 'sample'@'localhost' to database 'D1'
 drop user 'sample'@'localhost';
 drop database if exists d1;
+CREATE DATABASE d1;
+USE d1;
+CREATE TABLE T1(f1 INT);
+CREATE TABLE t1(f1 INT);
+GRANT SELECT ON T1 to user_1@localhost;
+select * from t1;
+ERROR 42000: SELECT command denied to user 'user_1'@'localhost' for table 't1'
+select * from T1;
+f1
+GRANT SELECT ON t1 to user_1@localhost;
+select * from information_schema.table_privileges;
+GRANTEE	TABLE_CATALOG	TABLE_SCHEMA	TABLE_NAME	PRIVILEGE_TYPE	IS_GRANTABLE
+'user_1'@'localhost'	NULL	d1	T1	SELECT	NO
+'user_1'@'localhost'	NULL	d1	t1	SELECT	NO
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM user_1@localhost;
+DROP USER user_1@localhost;
+DROP DATABASE d1;
+USE test;
+CREATE DATABASE db1;
+USE db1;
+CREATE PROCEDURE p1() BEGIN END;
+CREATE FUNCTION f1(i INT) RETURNS INT RETURN i+1;
+GRANT USAGE ON db1.* to user_1@localhost;
+GRANT EXECUTE ON PROCEDURE db1.P1 to user_1@localhost;
+GRANT EXECUTE ON FUNCTION db1.f1 to user_1@localhost;
+GRANT UPDATE ON db1.* to USER_1@localhost;
+call p1();
+call P1();
+select f1(1);
+f1(1)
+2
+call p1();
+ERROR 42000: execute command denied to user 'USER_1'@'localhost' for routine 'db1.p1'
+call P1();
+ERROR 42000: execute command denied to user 'USER_1'@'localhost' for routine 'db1.p1'
+select f1(1);
+ERROR 42000: execute command denied to user 'USER_1'@'localhost' for routine 'db1.f1'
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM user_1@localhost;
+REVOKE ALL PRIVILEGES, GRANT OPTION FROM USER_1@localhost;
+DROP FUNCTION f1;
+DROP PROCEDURE p1;
+DROP USER user_1@localhost;
+DROP USER USER_1@localhost;
+DROP DATABASE db1;
+use test;
diff --git a/mysql-test/r/mysql.result b/mysql-test/r/mysql.result
index 4affd884753..1945f893f04 100644
--- a/mysql-test/r/mysql.result
+++ b/mysql-test/r/mysql.result
@@ -199,4 +199,5 @@ COUNT (*)
 COUNT (*)
 1
 ERROR 2005 (HY000) at line 1: Unknown MySQL server host 'invalid_hostname' (errno)
+<TABLE BORDER=1><TR><TH>&lt;</TH></TR><TR><TD>&lt; &amp; &gt;</TD></TR></TABLE>
 End of 5.0 tests
diff --git a/mysql-test/r/olap.result b/mysql-test/r/olap.result
index ad04e7304c9..eabe3a50309 100644
--- a/mysql-test/r/olap.result
+++ b/mysql-test/r/olap.result
@@ -733,4 +733,36 @@ SELECT 1 FROM t1 GROUP BY (DATE(NULL)) WITH ROLLUP;
 1
 1
 DROP TABLE t1;
+#
+# Bug #48131: crash group by with rollup, distinct,
+#             filesort, with temporary tables
+#
+CREATE TABLE t1 (a INT NOT NULL PRIMARY KEY);
+INSERT INTO t1 VALUES (1), (2);
+CREATE TABLE t2 (b INT);
+INSERT INTO t2 VALUES (100);
+SELECT a, b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
+a	b
+1	100
+1	NULL
+2	100
+2	NULL
+NULL	NULL
+SELECT DISTINCT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
+b
+100
+NULL
+DROP TABLE t1, t2;
+#
+# Bug #48475: DISTINCT is ignored with GROUP BY WITH ROLLUP
+#             and only const tables
+CREATE TABLE t1 (a INT);
+CREATE TABLE t2 (b INT);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t2 VALUES (1);
+SELECT DISTINCT b FROM t1, t2 GROUP BY a, b WITH ROLLUP;
+b
+1
+NULL
+DROP TABLE t1, t2;
 End of 5.0 tests
diff --git a/mysql-test/r/order_by.result b/mysql-test/r/order_by.result
index f64bbc79cbd..87b6c3f5455 100644
--- a/mysql-test/r/order_by.result
+++ b/mysql-test/r/order_by.result
@@ -1092,3 +1092,33 @@ FROM t3;
 2
 NULL
 DROP TABLE t1, t2, t3;
+#
+# Bug #42760: Select doesn't return desired results when we have null
+# values
+#
+CREATE TABLE t1 (
+a INT,
+c INT,
+UNIQUE KEY a_c (a,c),
+KEY (a));
+INSERT INTO t1 VALUES (1, 10), (2, NULL);
+# Must use ref-or-null on the a_c index
+EXPLAIN
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ref_or_null	a_c,a	a_c	10	const,const	1	Using where
+# Must return 1 row
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c;
+col
+1
+# Must use ref-or-null on the a_c index
+EXPLAIN
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c DESC;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+x	x	x	ref_or_null	a_c,a	x	x	x	x	x
+# Must return 1 row
+SELECT 1 AS col FROM t1 WHERE a=2 AND (c=10 OR c IS NULL) ORDER BY c DESC;
+col
+1
+DROP TABLE t1;
+End of 5.0 tests
diff --git a/mysql-test/r/ps.result b/mysql-test/r/ps.result
index 43c50998e20..8a19b9b17e1 100644
--- a/mysql-test/r/ps.result
+++ b/mysql-test/r/ps.result
@@ -1891,4 +1891,29 @@ execute stmt using @arg;
 ?
 -12345.5432100000
 deallocate prepare stmt;
+#
+# Bug#48508: Crash on prepared statement re-execution.
+#
+create table t1(b int);
+insert into t1 values (0);
+create view v1 AS select 1 as a from t1 where b;
+prepare stmt from "select * from v1 where a";
+execute stmt;
+a
+execute stmt;
+a
+deallocate prepare stmt;
+drop table t1;
+drop view v1;
+create table t1(a bigint);
+create table t2(b tinyint);
+insert into t2 values (null);
+prepare stmt from "select 1 from t1 join  t2 on a xor b where b > 1  and a =1";
+execute stmt;
+1
+execute stmt;
+1
+deallocate prepare stmt;
+drop table t1,t2;
+#
 End of 5.0 tests.
diff --git a/mysql-test/r/ps_grant.result b/mysql-test/r/ps_grant.result
index fdc1f97bb4c..87643e5f193 100644
--- a/mysql-test/r/ps_grant.result
+++ b/mysql-test/r/ps_grant.result
@@ -32,19 +32,19 @@ identified by 'looser' ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 drop table mysqltest.t9 ;
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 show grants for second_user@localhost ;
 Grants for second_user@localhost
 GRANT USAGE ON *.* TO 'second_user'@'localhost' IDENTIFIED BY PASSWORD '*13843FE600B19A81E32AF50D4A6FED25875FF1F3'
-GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 GRANT SELECT ON `mysqltest`.`t9` TO 'second_user'@'localhost'
+GRANT SELECT ON `mysqltest`.`t1` TO 'second_user'@'localhost'
 prepare s_t1 from 'select a as my_col from t1' ;
 execute s_t1 ;
 my_col
diff --git a/mysql-test/r/rpl_killed_ddl.result b/mysql-test/r/rpl_killed_ddl.result
index aa419a8556e..59c80d8f6cc 100644
--- a/mysql-test/r/rpl_killed_ddl.result
+++ b/mysql-test/r/rpl_killed_ddl.result
@@ -53,7 +53,7 @@ source include/diff_master_slave.inc;
 DROP DATABASE d1;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
-DROP DATABASE d2;
+DROP DATABASE IF EXISTS d2;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
 CREATE FUNCTION f2 () RETURNS INT DETERMINISTIC
@@ -63,10 +63,7 @@ source include/diff_master_slave.inc;
 ALTER FUNCTION f1 SQL SECURITY INVOKER;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
-DROP FUNCTION IF EXISTS f1;
-source include/kill_query.inc;
-source include/diff_master_slave.inc;
-DROP FUNCTION IF EXISTS f2;
+DROP FUNCTION f1;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
 CREATE PROCEDURE p2 (OUT rows INT)
@@ -79,10 +76,7 @@ source include/diff_master_slave.inc;
 ALTER PROCEDURE p1 SQL SECURITY INVOKER COMMENT 'return rows of table t1';
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
-DROP PROCEDURE IF EXISTS p1;
-source include/kill_query.inc;
-source include/diff_master_slave.inc;
-DROP PROCEDURE IF EXISTS p2;
+DROP PROCEDURE p1;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
 CREATE TABLE t2 (b int);
@@ -100,6 +94,7 @@ source include/diff_master_slave.inc;
 DROP INDEX i1 on t1;
 source include/kill_query.inc;
 source include/diff_master_slave.inc;
+CREATE TABLE IF NOT EXISTS t4 (a int);
 CREATE TRIGGER tr2 BEFORE INSERT ON t4
 FOR EACH ROW BEGIN
 DELETE FROM t1 WHERE a=NEW.a;
diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result
index c9dd65108da..1b2533eec89 100644
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@@ -4401,4 +4401,143 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 Warnings:
 Note	1003	select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` where ((`test`.`t1`.`a` = `test`.`t1`.`b`) and (`test`.`t1`.`a` > 1)) limit 2
 DROP TABLE t1;
+#
+# Bug#47019: Assertion failed: 0, file .\rt_mbr.c, line 138 when 
+# forcing a spatial index
+#
+CREATE TABLE t1(a LINESTRING NOT NULL, SPATIAL KEY(a));
+INSERT INTO t1 VALUES
+(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)')),
+(GEOMFROMTEXT('LINESTRING(-1 -1, 1 -1, -1 -1, -1 1, 1 1)'));
+EXPLAIN SELECT 1 FROM t1 NATURAL LEFT JOIN t1 AS t2;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
+SELECT 1 FROM t1 NATURAL LEFT JOIN t1 AS t2;
+1
+1
+1
+1
+1
+EXPLAIN SELECT 1 FROM t1 NATURAL LEFT JOIN t1 AS t2 FORCE INDEX(a);
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	ALL	NULL	NULL	NULL	NULL	2	
+1	SIMPLE	t2	ALL	a	NULL	NULL	NULL	2	
+SELECT 1 FROM t1 NATURAL LEFT JOIN t1 AS t2 FORCE INDEX(a);
+1
+1
+1
+1
+1
+DROP TABLE t1;
+#
+# Bug #48291 : crash with row() operator,select into @var, and 
+#   subquery returning multiple rows
+#
+CREATE TABLE t1(a INT);
+INSERT INTO t1 VALUES (2),(3);
+# Should not crash
+SELECT 1 FROM t1 WHERE a <> 1 AND NOT
+ROW(a,a) <=> ROW((SELECT 1 FROM t1 WHERE 1=2),(SELECT 1 FROM t1))
+INTO @var0;
+ERROR 21000: Subquery returns more than 1 row
+DROP TABLE t1;
+#
+# Bug #48458: simple query tries to allocate enormous amount of
+#   memory
+#
+CREATE TABLE t1(a INT NOT NULL, b YEAR);
+INSERT INTO t1 VALUES ();
+Warnings:
+Warning	1364	Field 'a' doesn't have a default value
+CREATE TABLE t2(c INT);
+# Should not err out because of out-of-memory
+SELECT 1 FROM t2 JOIN t1 ON 1=1
+WHERE a != '1' AND NOT a >= b OR NOT ROW(b,a )<> ROW(a,a);
+1
+DROP TABLE t1,t2;
+#
+# Bug #49199: Optimizer handles incorrectly: 
+# field='const1' AND field='const2' in some cases
+
+CREATE TABLE t1(a DATETIME NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01');
+SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+a
+2001-01-01 00:00:00
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a` from `test`.`t1` where 1
+DROP TABLE t1;
+CREATE TABLE t1(a DATE NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01');
+SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+a
+2001-01-01
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01' AS `a` from `test`.`t1` where 1
+DROP TABLE t1;
+CREATE TABLE t1(a TIMESTAMP NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01');
+SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+a
+2001-01-01 00:00:00
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01' AND a='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a` from `test`.`t1` where 1
+DROP TABLE t1;
+CREATE TABLE t1(a DATETIME NOT NULL, b DATE NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01', '2001-01-01');
+SELECT * FROM t1 WHERE a='2001-01-01' AND a=b AND b='2001-01-01 00:00:00';
+a	b
+2001-01-01 00:00:00	2001-01-01
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01' AND a=b AND b='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a`,'2001-01-01' AS `b` from `test`.`t1` where 1
+DROP TABLE t1;
+CREATE TABLE t1(a DATETIME NOT NULL, b VARCHAR(20) NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01', '2001-01-01');
+SELECT * FROM t1 WHERE a='2001-01-01' AND a=b AND b='2001-01-01 00:00:00';
+a	b
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01' AND a=b AND b='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a`,'2001-01-01' AS `b` from `test`.`t1` where 0
+SELECT * FROM t1 WHERE a='2001-01-01 00:00:00' AND a=b AND b='2001-01-01';
+a	b
+2001-01-01 00:00:00	2001-01-01
+EXPLAIN EXTENDED SELECT * FROM t1 WHERE a='2001-01-01 00:00:00' AND a=b AND b='2001-01-01';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	t1	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a`,'2001-01-01' AS `b` from `test`.`t1` where 1
+DROP TABLE t1;
+CREATE TABLE t1(a DATETIME NOT NULL, b DATE NOT NULL);
+INSERT INTO t1 VALUES('2001-01-01', '2001-01-01');
+SELECT x.a, y.a, z.a FROM t1 x 
+JOIN t1 y ON x.a=y.a 
+JOIN t1 z ON y.a=z.a 
+WHERE x.a='2001-01-01' AND z.a='2001-01-01 00:00:00';
+a	a	a
+2001-01-01 00:00:00	2001-01-01 00:00:00	2001-01-01 00:00:00
+EXPLAIN EXTENDED SELECT x.a, y.a, z.a FROM t1 x 
+JOIN t1 y ON x.a=y.a 
+JOIN t1 z ON y.a=z.a 
+WHERE x.a='2001-01-01' AND z.a='2001-01-01 00:00:00';
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
+1	SIMPLE	x	system	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	y	system	NULL	NULL	NULL	NULL	1	
+1	SIMPLE	z	system	NULL	NULL	NULL	NULL	1	
+Warnings:
+Note	1003	select '2001-01-01 00:00:00' AS `a`,'2001-01-01 00:00:00' AS `a`,'2001-01-01 00:00:00' AS `a` from `test`.`t1` `x` join `test`.`t1` `y` join `test`.`t1` `z` where 1
 End of 5.0 tests
diff --git a/mysql-test/r/sp-security.result b/mysql-test/r/sp-security.result
index 106d08c8c12..1451f8e88fd 100644
--- a/mysql-test/r/sp-security.result
+++ b/mysql-test/r/sp-security.result
@@ -519,4 +519,60 @@ DROP USER mysqltest_u1@localhost;
 DROP PROCEDURE p_suid;
 DROP FUNCTION f_suid;
 DROP TABLE t1;
+#
+# Bug #48872 : Privileges for stored functions ignored if function name 
+#  is mixed case
+#
+CREATE DATABASE B48872;
+USE B48872;
+CREATE TABLE `TestTab` (id INT);
+INSERT INTO `TestTab` VALUES (1),(2);
+CREATE FUNCTION `f_Test`() RETURNS INT RETURN 123;
+CREATE FUNCTION `f_Test_denied`() RETURNS INT RETURN 123;
+CREATE USER 'tester';
+CREATE USER 'Tester';
+GRANT SELECT ON TABLE `TestTab` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test` TO 'tester';
+GRANT EXECUTE ON FUNCTION `f_Test_denied` TO 'Tester';
+SELECT f_Test();
+f_Test()
+123
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT * FROM TestTab;
+id
+1
+2
+SELECT `f_Test`();
+`f_Test`()
+123
+SELECT `F_TEST`();
+`F_TEST`()
+123
+SELECT f_Test();
+f_Test()
+123
+SELECT F_TEST();
+F_TEST()
+123
+SELECT * FROM TestTab;
+SELECT `f_Test`();
+SELECT `F_TEST`();
+SELECT f_Test();
+SELECT F_TEST();
+SELECT `f_Test_denied`();
+`f_Test_denied`()
+123
+SELECT `F_TEST_DENIED`();
+`F_TEST_DENIED`()
+123
+DROP TABLE `TestTab`;
+DROP FUNCTION `f_Test`;
+DROP FUNCTION `f_Test_denied`;
+USE test;
+DROP USER 'tester';
+DROP USER 'Tester';
+DROP DATABASE B48872;
 End of 5.0 tests.
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index eacde19ab1c..8c239d5c349 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -75,7 +75,7 @@ SELECT 1 FROM (SELECT 1 as a) b WHERE 1 IN (SELECT (SELECT a));
 select (SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE(1));
 ERROR HY000: Incorrect usage of PROCEDURE and subquery
 SELECT 1 FROM (SELECT 1) a PROCEDURE ANALYSE((SELECT 1));
-ERROR HY000: Incorrect usage of PROCEDURE and subquery
+ERROR HY000: Incorrect parameters to procedure 'ANALYSE'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NULL;
 ERROR 42S22: Unknown column 'a' in 'field list'
 SELECT (SELECT 1) as a FROM (SELECT 1) b WHERE (SELECT a) IS NOT NULL;
diff --git a/mysql-test/r/system_mysql_db.result b/mysql-test/r/system_mysql_db.result
index 999f12a0573..d3c024e1707 100644
--- a/mysql-test/r/system_mysql_db.result
+++ b/mysql-test/r/system_mysql_db.result
@@ -151,7 +151,7 @@ procs_priv	CREATE TABLE `procs_priv` (
   `Host` char(60) collate utf8_bin NOT NULL default '',
   `Db` char(64) collate utf8_bin NOT NULL default '',
   `User` char(16) collate utf8_bin NOT NULL default '',
-  `Routine_name` char(64) collate utf8_bin NOT NULL default '',
+  `Routine_name` char(64) character set utf8 NOT NULL default '',
   `Routine_type` enum('FUNCTION','PROCEDURE') collate utf8_bin NOT NULL,
   `Grantor` char(77) collate utf8_bin NOT NULL default '',
   `Proc_priv` set('Execute','Alter Routine','Grant') character set utf8 NOT NULL default '',