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-rw-r--r--mysql-test/r/analyse.result13
-rw-r--r--mysql-test/r/events_1.result106
-rw-r--r--mysql-test/r/events_restart.result3
-rw-r--r--mysql-test/r/func_group.result11
-rw-r--r--mysql-test/r/func_in.result6
-rw-r--r--mysql-test/r/func_math.result22
-rw-r--r--mysql-test/r/func_time.result12
-rw-r--r--mysql-test/r/having.result22
-rw-r--r--mysql-test/r/loaddata.result16
-rw-r--r--mysql-test/r/mysqlbinlog_base64.result10
-rw-r--r--mysql-test/r/partition_myisam.result (renamed from mysql-test/r/partition_not_embedded.result)9
-rw-r--r--mysql-test/r/subselect.result18
-rw-r--r--mysql-test/r/type_timestamp.result63
13 files changed, 282 insertions, 29 deletions
diff --git a/mysql-test/r/analyse.result b/mysql-test/r/analyse.result
index 92fc26e7ba3..f82439090f6 100644
--- a/mysql-test/r/analyse.result
+++ b/mysql-test/r/analyse.result
@@ -135,4 +135,17 @@ SELECT * FROM t1 PROCEDURE ANALYSE();
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 e e- 1 2 0 0 1.3333 NULL ENUM('e','e-') NOT NULL
DROP TABLE t1;
+#
+# Bug#11756242 48137: PROCEDURE ANALYSE() LEAKS MEMORY WHEN RETURNING NULL
+#
+CREATE TABLE t1(f1 INT) ENGINE=MYISAM;
+CREATE TABLE t2(f2 INT) ENGINE=INNODB;
+INSERT INTO t2 VALUES (1);
+SELECT DISTINCTROW f1 FROM t1 NATURAL RIGHT OUTER JOIN t2 PROCEDURE ANALYSE();
+Field_name Min_value Max_value Min_length Max_length Empties_or_zeros Nulls Avg_value_or_avg_length Std Optimal_fieldtype
+test.t1.f1 NULL NULL 0 0 0 1 0.0 0.0 CHAR(0)
+SELECT * FROM t2 LIMIT 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
+test.t2.f2 1 1 1 1 0 0 1.0000 0.0000 ENUM('1') NOT NULL
+DROP TABLE t1, t2;
End of 5.1 tests
diff --git a/mysql-test/r/events_1.result b/mysql-test/r/events_1.result
index e7b645f5556..e0c137ea877 100644
--- a/mysql-test/r/events_1.result
+++ b/mysql-test/r/events_1.result
@@ -1,3 +1,4 @@
+call mtr.add_suppression("Column count of mysql.event is wrong. Expected .*, found .*\. The table is probably corrupted");
drop database if exists events_test;
drop database if exists db_x;
drop database if exists mysqltest_db2;
@@ -259,33 +260,36 @@ events_test intact_check root@localhost SYSTEM RECURRING NULL 10 # # NULL ENABLE
Try to alter mysql.event: the server should fail to load
event information after mysql.event was tampered with.
-First, let's add a column to the end and make sure everything
-works as before
+First, let's add a column to the end and check the error is emitted.
ALTER TABLE mysql.event ADD dummy INT;
SHOW EVENTS;
-Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
-events_test intact_check root@localhost SYSTEM RECURRING NULL 10 # # NULL ENABLED 1 latin1 latin1_swedish_ci latin1_swedish_ci
+ERROR HY000: Failed to open mysql.event
SELECT event_name FROM INFORMATION_SCHEMA.events;
-event_name
-intact_check
+ERROR HY000: Failed to open mysql.event
SHOW CREATE EVENT intact_check;
-Event sql_mode time_zone Create Event character_set_client collation_connection Database Collation
-intact_check SYSTEM CREATE EVENT `intact_check` ON SCHEDULE EVERY 10 HOUR STARTS '#' ON COMPLETION NOT PRESERVE ENABLE DO SELECT "nothing" latin1 latin1_swedish_ci latin1_swedish_ci
+ERROR HY000: Failed to open mysql.event
DROP EVENT no_such_event;
-ERROR HY000: Unknown event 'no_such_event'
+ERROR HY000: Failed to open mysql.event
CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5;
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8;
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 RENAME TO intact_check_2;
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_1;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_2;
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check;
+ERROR HY000: Failed to open mysql.event
DROP DATABASE IF EXISTS mysqltest_no_such_database;
Warnings:
Note 1008 Can't drop database 'mysqltest_no_such_database'; database doesn't exist
CREATE DATABASE mysqltest_db2;
DROP DATABASE mysqltest_db2;
+Warnings:
+Error 1545 Failed to open mysql.event
SELECT @@event_scheduler;
@@event_scheduler
OFF
@@ -294,6 +298,7 @@ Variable_name Value
event_scheduler OFF
SET GLOBAL event_scheduler=OFF;
ALTER TABLE mysql.event DROP dummy;
+DROP EVENT intact_check;
CREATE EVENT intact_check ON SCHEDULE EVERY 10 HOUR DO SELECT "nothing";
Now let's add a column to the first position: the server
@@ -301,30 +306,32 @@ expects to see event schema name there
ALTER TABLE mysql.event ADD dummy INT FIRST;
SHOW EVENTS;
-ERROR HY000: Cannot load from mysql.event. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
SELECT event_name FROM INFORMATION_SCHEMA.events;
-ERROR HY000: Cannot load from mysql.event. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
SHOW CREATE EVENT intact_check;
-ERROR HY000: Unknown event 'intact_check'
+ERROR HY000: Failed to open mysql.event
DROP EVENT no_such_event;
-ERROR HY000: Unknown event 'no_such_event'
+ERROR HY000: Failed to open mysql.event
CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5;
-ERROR HY000: Failed to store event name. Error code 2 from storage engine.
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 RENAME TO intact_check_2;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_1;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_2;
-ERROR HY000: Unknown event 'intact_check_2'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check;
-ERROR HY000: Unknown event 'intact_check'
+ERROR HY000: Failed to open mysql.event
DROP DATABASE IF EXISTS mysqltest_no_such_database;
Warnings:
Note 1008 Can't drop database 'mysqltest_no_such_database'; database doesn't exist
CREATE DATABASE mysqltest_db2;
DROP DATABASE mysqltest_db2;
+Warnings:
+Error 1545 Failed to open mysql.event
SELECT @@event_scheduler;
@@event_scheduler
OFF
@@ -345,29 +352,32 @@ Drop some columns and try more checks.
ALTER TABLE mysql.event DROP comment, DROP starts;
SHOW EVENTS;
-ERROR HY000: Cannot load from mysql.event. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
SELECT event_name FROM INFORMATION_SCHEMA.EVENTS;
-ERROR HY000: Cannot load from mysql.event. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
SHOW CREATE EVENT intact_check;
-ERROR HY000: Cannot load from mysql.event. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
DROP EVENT no_such_event;
-ERROR HY000: Unknown event 'no_such_event'
+ERROR HY000: Failed to open mysql.event
CREATE EVENT intact_check_1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5;
-ERROR HY000: Column count of mysql.event is wrong. Expected 22, found 20. The table is probably corrupted
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
ALTER EVENT intact_check_1 RENAME TO intact_check_2;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_1;
-ERROR HY000: Unknown event 'intact_check_1'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check_2;
-ERROR HY000: Unknown event 'intact_check_2'
+ERROR HY000: Failed to open mysql.event
DROP EVENT intact_check;
+ERROR HY000: Failed to open mysql.event
DROP DATABASE IF EXISTS mysqltest_no_such_database;
Warnings:
Note 1008 Can't drop database 'mysqltest_no_such_database'; database doesn't exist
CREATE DATABASE mysqltest_db2;
DROP DATABASE mysqltest_db2;
+Warnings:
+Error 1545 Failed to open mysql.event
SELECT @@event_scheduler;
@@event_scheduler
OFF
@@ -425,4 +435,42 @@ CREATE TABLE mysql.event like event_like;
DROP TABLE event_like;
SHOW EVENTS;
Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
+
+#
+# Bug#12394306: the sever may crash if mysql.event is corrupted
+#
+
+CREATE EVENT ev1 ON SCHEDULE EVERY 5 HOUR DO SELECT 5;
+ALTER EVENT ev1 ON SCHEDULE EVERY 8 HOUR DO SELECT 8;
+
+CREATE TABLE event_original LIKE mysql.event;
+INSERT INTO event_original SELECT * FROM mysql.event;
+
+ALTER TABLE mysql.event MODIFY modified CHAR(1);
+Warnings:
+Warning 1265 Data truncated for column 'modified' at row 1
+
+SHOW EVENTS;
+ERROR HY000: Failed to open mysql.event
+
+SELECT event_name, created, last_altered FROM information_schema.events;
+ERROR HY000: Failed to open mysql.event
+
+CREATE EVENT ev2 ON SCHEDULE EVERY 5 HOUR DO SELECT 5;
+ERROR HY000: Failed to open mysql.event
+
+ALTER EVENT ev1 ON SCHEDULE EVERY 9 HOUR DO SELECT 9;
+ERROR HY000: Failed to open mysql.event
+
+DROP TABLE mysql.event;
+RENAME TABLE event_original TO mysql.event;
+
+DROP EVENT ev1;
+
+SHOW EVENTS;
+Db Name Definer Time zone Type Execute at Interval value Interval field Starts Ends Status Originator character_set_client collation_connection Database Collation
+
+#
+# End of tests
+#
drop database events_test;
diff --git a/mysql-test/r/events_restart.result b/mysql-test/r/events_restart.result
index 4db61d357ce..6a751fa29f8 100644
--- a/mysql-test/r/events_restart.result
+++ b/mysql-test/r/events_restart.result
@@ -1,3 +1,4 @@
+call mtr.add_suppression("Column count of mysql.event is wrong. Expected .*, found .*\. The table is probably corrupted");
set global event_scheduler=off;
drop database if exists events_test;
create database events_test;
@@ -52,6 +53,8 @@ Warnings:
Note 1008 Can't drop database 'mysqltest_database_not_exists'; database doesn't exist
create database mysqltest_db1;
drop database mysqltest_db1;
+Warnings:
+Error 1545 Failed to open mysql.event
Restore the original mysql.event table
drop table mysql.event;
rename table event_like to mysql.event;
diff --git a/mysql-test/r/func_group.result b/mysql-test/r/func_group.result
index 69bce1c8bd8..b90eb2a4c0f 100644
--- a/mysql-test/r/func_group.result
+++ b/mysql-test/r/func_group.result
@@ -1746,4 +1746,15 @@ MAX(LENGTH(a)) LENGTH(MAX(a)) MIN(a) MAX(a) CONCAT(MIN(a)) CONCAT(MAX(a))
20 20 18446668621106209655 18446668621106209655 18446668621106209655 18446668621106209655
DROP TABLE t1;
#
+# Bug #11766270 59343: YEAR(4): INCORRECT RESULT AND VALGRIND WARNINGS WITH MIN/MAX, UNION
+#
+CREATE TABLE t1(f1 YEAR(4));
+INSERT INTO t1 VALUES (0000),(2001);
+(SELECT MAX(f1) FROM t1) UNION (SELECT MAX(f1) FROM t1);
+Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
+def MAX(f1) MAX(f1) 13 4 4 Y 32864 0 63
+MAX(f1)
+2001
+DROP TABLE t1;
+#
End of 5.1 tests
diff --git a/mysql-test/r/func_in.result b/mysql-test/r/func_in.result
index fdeec2755ca..0b6117581f3 100644
--- a/mysql-test/r/func_in.result
+++ b/mysql-test/r/func_in.result
@@ -770,4 +770,10 @@ CASE a WHEN a THEN a END
NULL
DROP TABLE t1;
#
+# Bug #11766212 59270: NOT IN (YEAR( ... ), ... ) PRODUCES MANY VALGRIND WARNINGS
+#
+SELECT 1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1);
+1 IN (YEAR(FROM_UNIXTIME(NULL)) ,1)
+1
+#
End of 5.1 tests
diff --git a/mysql-test/r/func_math.result b/mysql-test/r/func_math.result
index ad0b872145b..b9118feab1a 100644
--- a/mysql-test/r/func_math.result
+++ b/mysql-test/r/func_math.result
@@ -518,4 +518,26 @@ CREATE TABLE t1 SELECT CEIL(LINESTRINGFROMWKB(1) DIV NULL);
DROP TABLE t1;
CREATE TABLE t1 SELECT FLOOR(LINESTRINGFROMWKB(1) DIV NULL);
DROP TABLE t1;
+#
+# Bug#11765923 58937: MANY VALGRIND ERRORS AFTER GROUPING BY RESULT OF DECIMAL COLUMN FUNCTION
+#
+CREATE TABLE t1(f1 DECIMAL(22,1));
+INSERT INTO t1 VALUES (0),(1);
+SELECT ROUND(f1, f1) FROM t1;
+ROUND(f1, f1)
+0.0
+1.0
+SELECT ROUND(f1, f1) FROM t1 GROUP BY 1;
+ROUND(f1, f1)
+0.0
+1.0
+DROP TABLE t1;
+#
+# Bug#11764671 57533: UNINITIALISED VALUES IN COPY_AND_CONVERT (SQL_STRING.CC) WITH CERTAIN CHA
+#
+SELECT ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'));
+ROUND(LEAST(15, -4939092, 0.2704), STDDEV('a'))
+-4939092.0000
+Warnings:
+Warning 1292 Truncated incorrect DOUBLE value: 'a'
End of 5.1 tests
diff --git a/mysql-test/r/func_time.result b/mysql-test/r/func_time.result
index f67171af99f..1e05443d8ac 100644
--- a/mysql-test/r/func_time.result
+++ b/mysql-test/r/func_time.result
@@ -1405,4 +1405,16 @@ NULL
SELECT ADDDATE(MONTH(FROM_UNIXTIME(NULL)),INTERVAL 1 HOUR);
ADDDATE(MONTH(FROM_UNIXTIME(NULL)),INTERVAL 1 HOUR)
NULL
+#
+# Bug#11889186 60503: CRASH IN MAKE_DATE_TIME WITH DATE_FORMAT / STR_TO_DATE COMBINATION
+#
+SELECT DATE_FORMAT('0000-00-11', '%W');
+DATE_FORMAT('0000-00-11', '%W')
+NULL
+SELECT DATE_FORMAT('0000-00-11', '%a');
+DATE_FORMAT('0000-00-11', '%a')
+NULL
+SELECT DATE_FORMAT('0000-00-11', '%w');
+DATE_FORMAT('0000-00-11', '%w')
+NULL
End of 5.1 tests
diff --git a/mysql-test/r/having.result b/mysql-test/r/having.result
index cd1b4ae0218..4253ac7e5c3 100644
--- a/mysql-test/r/having.result
+++ b/mysql-test/r/having.result
@@ -545,4 +545,26 @@ FROM t1 JOIN t2 ON t2.f2 LIKE 'x'
HAVING field1 < 7;
field1
DROP TABLE t1,t2;
+#
+# Bug#48916 Server incorrectly processing HAVING clauses with an ORDER BY clause
+#
+CREATE TABLE t1 (f1 INT, f2 INT);
+INSERT INTO t1 VALUES (1, 0), (2, 1), (3, 2);
+CREATE TABLE t2 (f1 INT, f2 INT);
+SELECT t1.f1
+FROM t1
+HAVING (3, 2) IN (SELECT f1, f2 FROM t2) AND t1.f1 >= 0
+ORDER BY t1.f1;
+f1
+SELECT t1.f1
+FROM t1
+HAVING (3, 2) IN (SELECT 4, 2) AND t1.f1 >= 0
+ORDER BY t1.f1;
+f1
+SELECT t1.f1
+FROM t1
+HAVING 2 IN (SELECT f2 FROM t2) AND t1.f1 >= 0
+ORDER BY t1.f1;
+f1
+DROP TABLE t1,t2;
End of 5.1 tests
diff --git a/mysql-test/r/loaddata.result b/mysql-test/r/loaddata.result
index 40c278380b1..59a1b904744 100644
--- a/mysql-test/r/loaddata.result
+++ b/mysql-test/r/loaddata.result
@@ -532,4 +532,20 @@ a
0
1
DROP TABLE t1;
+#
+# Bug#11765139 58069: LOAD DATA INFILE: VALGRIND REPORTS INVALID MEMORY READS AND WRITES WITH U
+#
+CREATE TABLE t1(f1 INT);
+SELECT 0xE1BB30 INTO OUTFILE 't1.dat';
+LOAD DATA INFILE 't1.dat' IGNORE INTO TABLE t1 CHARACTER SET utf8;
+DROP TABLE t1;
+#
+# Bug#11765141 - 58072: LOAD DATA INFILE: LEAKS IO CACHE MEMORY
+# WHEN ERROR OCCURS
+#
+SELECT '1\n' INTO DUMPFILE 'MYSQLTEST_VARDIR/tmp/bug11735141.txt';
+create table t1(a point);
+LOAD DATA INFILE 'MYSQLTEST_VARDIR/tmp/bug11735141.txt' INTO TABLE t1;
+ERROR 22003: Cannot get geometry object from data you send to the GEOMETRY field
+drop table t1;
End of 5.1 tests
diff --git a/mysql-test/r/mysqlbinlog_base64.result b/mysql-test/r/mysqlbinlog_base64.result
index c5e1e2f8ca1..72d49c16cc8 100644
--- a/mysql-test/r/mysqlbinlog_base64.result
+++ b/mysql-test/r/mysqlbinlog_base64.result
@@ -109,3 +109,13 @@ count(*)
35840
drop table t1;
drop table t2;
+RESET MASTER;
+USE test;
+SET @old_binlog_format= @@binlog_format;
+SET SESSION binlog_format=ROW;
+CREATE TABLE t1(c1 INT);
+INSERT INTO t1 VALUES (1);
+FLUSH LOGS;
+DROP TABLE t1;
+SET SESSION binlog_format= @old_binlog_format;
+RESET MASTER;
diff --git a/mysql-test/r/partition_not_embedded.result b/mysql-test/r/partition_myisam.result
index c942189a956..1995c87eff2 100644
--- a/mysql-test/r/partition_not_embedded.result
+++ b/mysql-test/r/partition_myisam.result
@@ -79,3 +79,12 @@ a
DROP TABLE t1;
# Should not be any files left here
# End of bug#30102 test.
+# Test of post-push fix for bug#11766249/59316
+CREATE TABLE t1 (a INT, b VARCHAR(255), PRIMARY KEY (a))
+ENGINE = MyISAM
+PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (0) MAX_ROWS=100,
+PARTITION p1 VALUES LESS THAN (100) MAX_ROWS=100,
+PARTITION pMax VALUES LESS THAN MAXVALUE);
+INSERT INTO t1 VALUES (1, "Partition p1, first row");
+DROP TABLE t1;
diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index cebdba6bb06..26e8e3ad0ef 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -4760,3 +4760,21 @@ SELECT * FROM t2 UNION SELECT * FROM t2
ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
DROP TABLE t1,t2;
End of 5.1 tests
+#
+# Bug #11765713 58705:
+# OPTIMIZER LET ENGINE DEPEND ON UNINITIALIZED VALUES
+# CREATED BY OPT_SUM_QUERY
+#
+CREATE TABLE t1(a INT NOT NULL, KEY (a));
+INSERT INTO t1 VALUES (0), (1);
+SELECT 1 as foo FROM t1 WHERE a < SOME
+(SELECT a FROM t1 WHERE a <=>
+(SELECT a FROM t1)
+);
+ERROR 21000: Subquery returns more than 1 row
+SELECT 1 as foo FROM t1 WHERE a < SOME
+(SELECT a FROM t1 WHERE a <=>
+(SELECT a FROM t1 where a is null)
+);
+foo
+DROP TABLE t1;
diff --git a/mysql-test/r/type_timestamp.result b/mysql-test/r/type_timestamp.result
index e88d3462466..3176879343c 100644
--- a/mysql-test/r/type_timestamp.result
+++ b/mysql-test/r/type_timestamp.result
@@ -547,4 +547,67 @@ a
2000-01-01 00:00:01
2000-01-01 00:00:01
DROP TABLE t1;
+#
+# Bug#50774: failed to get the correct resultset when timestamp values
+# are appended with .0
+#
+CREATE TABLE t1 ( a TIMESTAMP, KEY ( a ) );
+INSERT INTO t1 VALUES( '2010-02-01 09:31:01' );
+INSERT INTO t1 VALUES( '2010-02-01 09:31:02' );
+INSERT INTO t1 VALUES( '2010-02-01 09:31:03' );
+INSERT INTO t1 VALUES( '2010-02-01 09:31:04' );
+SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';
+a
+2010-02-01 09:31:02
+2010-02-01 09:31:03
+2010-02-01 09:31:04
+SELECT * FROM t1 WHERE '2010-02-01 09:31:02.0' <= a;
+a
+2010-02-01 09:31:02
+2010-02-01 09:31:03
+2010-02-01 09:31:04
+SELECT * FROM t1 WHERE a <= '2010-02-01 09:31:02.0';
+a
+2010-02-01 09:31:01
+2010-02-01 09:31:02
+SELECT * FROM t1 WHERE '2010-02-01 09:31:02.0' >= a;
+a
+2010-02-01 09:31:01
+2010-02-01 09:31:02
+EXPLAIN
+SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';
+id select_type table type possible_keys key key_len ref rows Extra
+x x x range x x x x x x
+SELECT * FROM t1 WHERE a >= '2010-02-01 09:31:02.0';
+a
+2010-02-01 09:31:02
+2010-02-01 09:31:03
+2010-02-01 09:31:04
+CREATE TABLE t2 ( a TIMESTAMP, KEY ( a DESC ) );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:01' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:02' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:03' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:04' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:05' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:06' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:07' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:08' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:09' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:10' );
+INSERT INTO t2 VALUES( '2010-02-01 09:31:11' );
+# The bug would cause the range optimizer's comparison to use an open
+# interval here. This reveals itself only in the number of reads
+# performed.
+FLUSH STATUS;
+EXPLAIN
+SELECT * FROM t2 WHERE a < '2010-02-01 09:31:02.0';
+id select_type table type possible_keys key key_len ref rows Extra
+x x x range x x x x x x
+SELECT * FROM t2 WHERE a < '2010-02-01 09:31:02.0';
+a
+2010-02-01 09:31:01
+SHOW STATUS LIKE 'Handler_read_next';
+Variable_name Value
+Handler_read_next 1
+DROP TABLE t1, t2;
End of 5.1 tests
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