Merge dfischer@bk-internal.mysql.com:/home/bk/mysql-5.1-build

into pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.1-build libmysql/libmysql.c: Auto merged mysql-test/r/information_schema.result: Auto merged mysql-test/t/information_schema.test: Auto merged sql/ha_partition.cc: Auto merged sql/ha_partition.h: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/item_cmpfunc.h: Auto merged sql/opt_range.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged tests/mysql_client_test.c: Auto merged
2025-07-30 16:24:05 +03:00 · 2007-08-24 10:13:03 +02:00
parent aa52d6d703 0aefd73b3d
commit 3fa6127979
23 changed files with 402 additions and 66 deletions
--- a/mysql-test/include/mix1.inc
+++ b/mysql-test/include/mix1.inc
@ -939,6 +939,36 @@ alter table t1 add index(a(1024));
 show create table t1;
 drop table t1;

+#
+# Bug #28570: handler::index_read() is called with different find_flag when 
+# ORDER BY is used
+#
+
+CREATE TABLE t1 (
+  a INT,
+  b INT,
+  KEY (b)
+) ENGINE=InnoDB;
+
+INSERT INTO t1 VALUES (1,10), (2,10), (2,20), (3,30);
+
+START TRANSACTION;
+SELECT * FROM t1 WHERE b=20 FOR UPDATE;
+
+--connect (conn2, localhost, root,,test)
+
+# This statement gives a "failed: 1205: Lock wait timeout exceeded; try 
+# restarting transaction" message when the bug is present.
+START TRANSACTION;
+SELECT * FROM t1 WHERE b=10 ORDER BY A FOR UPDATE;
+ROLLBACK;
+
+--disconnect conn2
+--connection default
+
+ROLLBACK;
+DROP TABLE t1;
+
 --echo End of 5.0 tests

 # Fix for BUG#19243 "wrong LAST_INSERT_ID() after ON DUPLICATE KEY
--- a/mysql-test/r/information_schema.result
+++ b/mysql-test/r/information_schema.result
@ -196,7 +196,6 @@ t1	a	select
 show columns from mysqltest.t1;
 Field	Type	Null	Key	Default	Extra
 a	int(11)	YES		NULL	
-b	varchar(30)	YES	MUL	NULL	
 select table_name, column_name, privileges from information_schema.columns
 where table_schema = 'mysqltest' and table_name = 'v1';
 table_name	column_name	privileges
@ -1410,6 +1409,31 @@ alter database;
 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 '' at line 1
 alter database test;
 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 '' at line 1
+create database mysqltest;
+create table mysqltest.t1(a int, b int, c int);
+create trigger mysqltest.t1_ai after insert on mysqltest.t1
+for each row set @a = new.a + new.b + new.c;
+grant select(b) on mysqltest.t1 to mysqltest_1@localhost;
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+trigger_name
+t1_ai
+show triggers from mysqltest;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+t1_ai	INSERT	t1	set @a = new.a + new.b + new.c	AFTER	NULL		root@localhost	latin1	latin1_swedish_ci	latin1_swedish_ci
+show columns from t1;
+Field	Type	Null	Key	Default	Extra
+b	int(11)	YES		NULL	
+select column_name from information_schema.columns where table_name='t1';
+column_name
+b
+show triggers;
+Trigger	Event	Table	Statement	Timing	Created	sql_mode	Definer	character_set_client	collation_connection	Database Collation
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+trigger_name
+drop user mysqltest_1@localhost;
+drop database mysqltest;
 End of 5.0 tests.
 select * from information_schema.engines WHERE ENGINE="MyISAM";
 ENGINE	SUPPORT	COMMENT	TRANSACTIONS	XA	SAVEPOINTS
--- a/mysql-test/r/information_schema_db.result
+++ b/mysql-test/r/information_schema_db.result
@ -151,13 +151,11 @@ create view v2 as select f1 from testdb_1.v1;
 create view v4 as select f1,f2 from testdb_1.v3;
 show fields from testdb_1.v5;
 Field	Type	Null	Key	Default	Extra
-f1	char(4)	YES		NULL	
 show create view testdb_1.v5;
 View	Create View	character_set_client	collation_connection
 v5	CREATE ALGORITHM=UNDEFINED DEFINER=`testdb_1`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v5` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
 show fields from testdb_1.v6;
 Field	Type	Null	Key	Default	Extra
-f1	char(4)	YES		NULL	
 show create view testdb_1.v6;
 View	Create View	character_set_client	collation_connection
 v6	CREATE ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `testdb_1`.`v6` AS select `testdb_1`.`t1`.`f1` AS `f1` from `testdb_1`.`t1`	latin1	latin1_swedish_ci
--- a/mysql-test/r/innodb_mysql.result
+++ b/mysql-test/r/innodb_mysql.result
@ -1123,6 +1123,24 @@ t1	CREATE TABLE `t1` (
  KEY `a` (`a`(255))
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8
 drop table t1;
+CREATE TABLE t1 (
+a INT,
+b INT,
+KEY (b)
+) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1,10), (2,10), (2,20), (3,30);
+START TRANSACTION;
+SELECT * FROM t1 WHERE b=20 FOR UPDATE;
+a	b
+2	20
+START TRANSACTION;
+SELECT * FROM t1 WHERE b=10 ORDER BY A FOR UPDATE;
+a	b
+1	10
+2	10
+ROLLBACK;
+ROLLBACK;
+DROP TABLE t1;
 End of 5.0 tests
 CREATE TABLE `t2` (
 `k` int(11) NOT NULL auto_increment,
--- a/mysql-test/r/partition_pruning.result
+++ b/mysql-test/r/partition_pruning.result
@ -631,7 +631,7 @@ flush status;
 delete from t2 where b > 5;
 show status like 'Handler_read_rnd_next';
 Variable_name	Value
-Handler_read_rnd_next	1215
+Handler_read_rnd_next	1115
 show status like 'Handler_read_key';
 Variable_name	Value
 Handler_read_key	0
@ -645,7 +645,7 @@ flush status;
 delete from t2 where b < 5 or b > 3;
 show status like 'Handler_read_rnd_next';
 Variable_name	Value
-Handler_read_rnd_next	1215
+Handler_read_rnd_next	1115
 show status like 'Handler_read_key';
 Variable_name	Value
 Handler_read_key	0
--- a/mysql-test/r/select.result
+++ b/mysql-test/r/select.result
@ -3990,4 +3990,61 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 EXPLAIN SELECT c1 FROM t1 WHERE (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT (SELECT COUNT(c2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) > 0;
 ERROR HY000: Too high level of nesting for select
 DROP TABLE t1;
+CREATE TABLE t1 (
+c1 int(11) NOT NULL AUTO_INCREMENT,
+c2 varchar(1000) DEFAULT NULL,
+c3 bigint(20) DEFAULT NULL,
+c4 bigint(20) DEFAULT NULL,
+PRIMARY KEY (c1)
+);
+EXPLAIN EXTENDED 
+SELECT  join_2.c1  
+FROM 
+t1 AS join_0, 
+t1 AS join_1, 
+t1 AS join_2, 
+t1 AS join_3, 
+t1 AS join_4, 
+t1 AS join_5, 
+t1 AS join_6, 
+t1 AS join_7
+WHERE 
+join_0.c1=join_1.c1  AND 
+join_1.c1=join_2.c1  AND 
+join_2.c1=join_3.c1  AND 
+join_3.c1=join_4.c1  AND 
+join_4.c1=join_5.c1  AND 
+join_5.c1=join_6.c1  AND 
+join_6.c1=join_7.c1 
+OR 
+join_0.c2 < '?'  AND 
+join_1.c2 < '?'  AND
+join_2.c2 > '?'  AND
+join_2.c2 < '!'  AND
+join_3.c2 > '?'  AND 
+join_4.c2 = '?'  AND 
+join_5.c2 <> '?' AND
+join_6.c2 <> '?' AND 
+join_7.c2 >= '?' AND
+join_0.c1=join_1.c1  AND 
+join_1.c1=join_2.c1  AND 
+join_2.c1=join_3.c1  AND
+join_3.c1=join_4.c1  AND 
+join_4.c1=join_5.c1  AND 
+join_5.c1=join_6.c1  AND 
+join_6.c1=join_7.c1
+GROUP BY 
+join_3.c1,
+join_2.c1,
+join_7.c1,
+join_1.c1,
+join_0.c1;
+id	select_type	table	type	possible_keys	key	key_len	ref	rows	filtered	Extra
+1	SIMPLE	NULL	NULL	NULL	NULL	NULL	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables
+Warnings:
+Note	1003	select '0' AS `c1` from `test`.`t1` `join_0` join `test`.`t1` `join_1` join `test`.`t1` `join_2` join `test`.`t1` `join_3` join `test`.`t1` `join_4` join `test`.`t1` `join_5` join `test`.`t1` `join_6` join `test`.`t1` `join_7` where 0 group by '0','0','0','0','0'
+SHOW WARNINGS;
+Level	Code	Message
+Note	1003	select '0' AS `c1` from `test`.`t1` `join_0` join `test`.`t1` `join_1` join `test`.`t1` `join_2` join `test`.`t1` `join_3` join `test`.`t1` `join_4` join `test`.`t1` `join_5` join `test`.`t1` `join_6` join `test`.`t1` `join_7` where 0 group by '0','0','0','0','0'
+DROP TABLE t1;
 End of 5.0 tests
--- a/mysql-test/t/information_schema.test
+++ b/mysql-test/t/information_schema.test
@ -1047,6 +1047,31 @@ alter database;
 --error ER_PARSE_ERROR
 alter database test;

+#
+# Bug#27629 Possible security flaw in INFORMATION_SCHEMA and SHOW statements
+#
+
+create database mysqltest;
+create table mysqltest.t1(a int, b int, c int);
+create trigger mysqltest.t1_ai after insert on mysqltest.t1
+  for each row set @a = new.a + new.b + new.c;
+grant select(b) on mysqltest.t1 to mysqltest_1@localhost;
+
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+show triggers from mysqltest;
+
+connect (con27629,localhost,mysqltest_1,,mysqltest);
+show columns from t1;
+select column_name from information_schema.columns where table_name='t1';
+
+show triggers;
+select trigger_name from information_schema.triggers
+where event_object_table='t1';
+connection default;
+drop user mysqltest_1@localhost;
+drop database mysqltest;
+
 --echo End of 5.0 tests.
 #
 # Show engines
--- a/mysql-test/t/select.test
+++ b/mysql-test/t/select.test
@ -3389,4 +3389,64 @@ eval EXPLAIN SELECT c1 FROM t1 WHERE $q > 0;

 DROP TABLE t1;

+#
+# Bug #30396: crash for a join with equalities and sargable predicates
+#             in disjunctive parts of the WHERE condition 
+#
+
+CREATE TABLE t1 (
+  c1 int(11) NOT NULL AUTO_INCREMENT,
+  c2 varchar(1000) DEFAULT NULL,
+  c3 bigint(20) DEFAULT NULL,
+  c4 bigint(20) DEFAULT NULL,
+  PRIMARY KEY (c1)
+);
+
+EXPLAIN EXTENDED 
+SELECT  join_2.c1  
+FROM 
+	t1 AS join_0, 
+	t1 AS join_1, 
+	t1 AS join_2, 
+	t1 AS join_3, 
+	t1 AS join_4, 
+	t1 AS join_5, 
+	t1 AS join_6, 
+	t1 AS join_7
+WHERE 
+	join_0.c1=join_1.c1  AND 
+	join_1.c1=join_2.c1  AND 
+	join_2.c1=join_3.c1  AND 
+	join_3.c1=join_4.c1  AND 
+	join_4.c1=join_5.c1  AND 
+	join_5.c1=join_6.c1  AND 
+	join_6.c1=join_7.c1 
+         OR 
+	join_0.c2 < '?'  AND 
+	join_1.c2 < '?'  AND
+	join_2.c2 > '?'  AND
+	join_2.c2 < '!'  AND
+	join_3.c2 > '?'  AND 
+	join_4.c2 = '?'  AND 
+	join_5.c2 <> '?' AND
+	join_6.c2 <> '?' AND 
+	join_7.c2 >= '?' AND
+        join_0.c1=join_1.c1  AND 
+	join_1.c1=join_2.c1  AND 
+        join_2.c1=join_3.c1  AND
+	join_3.c1=join_4.c1  AND 
+	join_4.c1=join_5.c1  AND 
+	join_5.c1=join_6.c1  AND 
+	join_6.c1=join_7.c1
+GROUP BY 
+	join_3.c1,
+	join_2.c1,
+	join_7.c1,
+	join_1.c1,
+	join_0.c1;
+	
+SHOW WARNINGS;
+
+DROP TABLE t1;
+
 --echo End of 5.0 tests