Merge branch '5.5' into 10.0

12 files changed, 317 insertions, 20 deletions

diff --git a/mysql-test/t/func_group.test b/mysql-test/t/func_group.test
index bd3ed4ad32d..7013009fae7 100644
--- a/mysql-test/t/func_group.test
+++ b/mysql-test/t/func_group.test
@@ -1565,3 +1565,34 @@ EXECUTE stmt;
 EXECUTE stmt;
 
 DROP TABLE t1,t2,t3,t4,t5,t6;
+
+--echo #
+--echo # MDEV-10500 CASE/IF Statement returns multiple values and shifts further result values to the next column
+--echo #
+
+CREATE TABLE t1 (
+  id int not null AUTO_INCREMENT,
+  active bool not null,
+  data1 bigint,
+  data2 bigint,
+  data3 bigint,
+  primary key (id)
+);
+INSERT INTO t1 (active,data1,data2,data3) VALUES (1,null,100,200);
+SELECT
+  CASE WHEN active THEN SUM(data1) END AS C_1,
+  SUM(data2) AS C_2,
+  SUM(data3) AS C_3
+FROM t1;
+SELECT
+  IF(active, SUM(data1), 5) AS C_1,
+  SUM(data2) AS C_2,
+  SUM(data3) AS C_3
+FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # MDEV-10468 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
+--echo #
+SELECT STDDEV_POP(f) FROM (SELECT "1e+309" AS f UNION SELECT "-1e+309" AS f) tbl;
+SELECT STDDEV(f) FROM (SELECT 1.7976931348623157e+308 AS f UNION SELECT -1.7976931348623157e+308 AS f) tbl;
diff --git a/mysql-test/t/func_math.test b/mysql-test/t/func_math.test
index 5d1f87e74a2..904e8700d26 100644
--- a/mysql-test/t/func_math.test
+++ b/mysql-test/t/func_math.test
@@ -578,11 +578,15 @@ select 5 div 2.0;
 select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
 
 --echo #
---echo # End of 5.5 tests
+--echo # MDEV-10467 Assertion `nr >= 0.0' failed in Item_sum_std::val_real()
 --echo #
+CREATE TABLE t1 (i INT);
+INSERT INTO t1 VALUES (1),(2);
+SELECT STDDEV_SAMP(ROUND('0', 309)) FROM t1;
+DROP TABLE t1;
 
 --echo #
---echo # Start of 10.0 tests
+--echo # End of 5.5 tests
 --echo #
 
 --echo #
@@ -590,7 +594,6 @@ select 5.9 div 2, 1.23456789e3 DIV 2, 1.23456789e9 DIV 2, 1.23456789e19 DIV 2;
 --echo #
 SELECT STDDEV_POP(ROUND(0,@A:=2009)) FROM (SELECT 1 UNION SELECT 2) fake_table;
 
-
 --echo #
 --echo # End of 10.0 tests
 --echo #
diff --git a/mysql-test/t/func_misc.test b/mysql-test/t/func_misc.test
index 26e379299fc..04fbfb713e2 100644
--- a/mysql-test/t/func_misc.test
+++ b/mysql-test/t/func_misc.test
@@ -596,6 +596,16 @@ AND 57813X540X1723 = 'Test';
 
 drop table t1;
 
+#
+# Bug#12735545 - PARSER STACK OVERFLOW WITH NAME_CONST
+#                CONTAINING OR EXPRESSION
+#
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST('a', -(1 OR 2)) OR 1;
+--error ER_WRONG_ARGUMENTS
+SELECT NAME_CONST('a', -(1 AND 2)) OR 1;
+SELECT NAME_CONST('a', -(1)) OR 1;
+
 --echo #
 --echo # End of 5.5 tests
 --echo #
diff --git a/mysql-test/t/loaddata.test b/mysql-test/t/loaddata.test
index 35243864c04..7d0f3852b66 100644
--- a/mysql-test/t/loaddata.test
+++ b/mysql-test/t/loaddata.test
@@ -612,7 +612,7 @@ disconnect con1;
 --echo #
 
 CREATE TABLE t1(f1 INT);
-EVAL SELECT 0xE1BB30 INTO OUTFILE 't1.dat';
+EVAL SELECT 0xE1C330 INTO OUTFILE 't1.dat';
 --disable_warnings
 LOAD DATA INFILE 't1.dat' IGNORE INTO TABLE t1 CHARACTER SET utf8;
 --enable_warnings
@@ -658,3 +658,26 @@ SET @@sql_mode= @old_mode;
 --remove_file $MYSQLTEST_VARDIR/mysql
 DROP TABLE t1;
 
+--echo
+--echo #
+--echo #  Bug#23080148 - Backport of Bug#20683959.
+--echo #  Bug#20683959 LOAD DATA INFILE IGNORES A SPECIFIC ROW SILENTLY
+--echo #               UNDER DB CHARSET IS UTF8.
+--echo #
+
+CREATE DATABASE d1 CHARSET latin1;
+USE d1;
+CREATE TABLE t1 (val TEXT);
+LOAD DATA INFILE '../../std_data/bug20683959loaddata.txt' INTO TABLE t1;
+SELECT COUNT(*) FROM t1;
+SELECT HEX(val) FROM t1;
+
+CREATE DATABASE d2 CHARSET utf8;
+USE d2;
+CREATE TABLE t1 (val TEXT);
+--error ER_INVALID_CHARACTER_STRING
+LOAD DATA INFILE '../../std_data/bug20683959loaddata.txt' INTO TABLE t1;
+
+DROP TABLE d1.t1, d2.t1;
+DROP DATABASE d1;
+DROP DATABASE d2;
diff --git a/mysql-test/t/myisam_enable_keys-10506.test b/mysql-test/t/myisam_enable_keys-10506.test
new file mode 100644
index 00000000000..8e1c058c3f0
--- /dev/null
+++ b/mysql-test/t/myisam_enable_keys-10506.test
@@ -0,0 +1,117 @@
+#
+# MDEV-10506 Protocol::end_statement(): Assertion `0' failed upon ALTER TABLE
+#
+CREATE TABLE t1 (
+    pk INT AUTO_INCREMENT,
+    i INT,
+    d DATE,
+    dt DATETIME,
+    v VARCHAR(1),
+    PRIMARY KEY (pk),
+    KEY (dt)
+) ENGINE=MyISAM;
+INSERT INTO t1 (i, d, dt, v) VALUES 
+    (9, '2005-07-23', '2004-05-13 01:01:39', 't'),
+    (2, '2009-11-01', '2003-12-24 07:39:29', 'h'),
+    (6, NULL, '2008-07-03 05:32:22', 'l'),
+    (6, '2007-07-16', '2008-08-28 18:46:11', 'j'),
+    (5, NULL, '2001-07-12 21:27:00', 'h'),
+    (3, '2007-07-22', '1900-01-01 00:00:00', 'p'),
+    (2, '2000-11-21', '2007-05-25 11:58:54', 'g'),
+    (6, '1900-01-01', '2009-06-03 17:11:10', 'i'),
+    (2, '2008-02-10', '2001-06-15 16:20:07', 'p'),
+    (3, '2009-06-04', '1900-01-01 00:00:00', 'h'),
+    (9, '2007-04-25', '1900-01-01 00:00:00', 'e'),
+    (9, '2006-03-02', '1900-01-01 00:00:00', 'e'),
+    (1, '1900-01-01', '2002-11-08 09:33:27', 'u'),
+    (7, '2008-07-13', '2007-08-07 17:35:52', 'j'),
+    (0, '2004-11-12', '2006-05-01 00:00:00', 'e'),
+    (0, '1900-01-01', '2003-05-01 00:00:00', 'z'),
+    (1, '2009-09-02', '2007-02-12 09:30:49', 'w'),
+    (0, '2004-11-06', '1900-01-01 00:00:00', 't'),
+    (4, '2003-01-06', '2002-07-03 02:51:11', 'i'),
+    (6, '2006-01-14', '2008-02-26 04:57:32', 'i'),
+    (0, '2002-01-19', '2009-02-12 00:00:00', 'i'),
+    (8, '2007-02-12', '1900-01-01 00:00:00', 'b'),
+    (4, '1900-01-01', '2001-05-16 05:28:40', 'm'),
+    (2, '2005-07-16', NULL, 'j'),
+    (1, '2004-09-04', '2001-01-24 21:45:18', 'v'),
+    (3, '2009-07-01', NULL, NULL),
+    (2, '2009-07-21', '2002-07-24 00:00:00', 'h'),
+    (4, NULL, '2001-11-03 12:22:30', 'q'),
+    (1, '2002-06-22', '2008-06-17 03:17:59', 'f'),
+    (7, '2005-06-23', '2005-12-24 00:00:00', 'p'),
+    (6, '2001-05-20', '2008-10-23 00:00:00',  NULL),
+    (3, '2001-10-01', '2000-10-12 16:32:35', 'o'),
+    (3, '2001-01-07', '2005-09-11 10:09:54', 'w'),
+    (6, '2007-11-02', '2009-09-10 01:44:18', 'l'),
+    (6, NULL, NULL, 'i'),
+    (9, NULL, '2002-05-18 15:21:55', 'd'),
+    (4, '2008-12-21', '2004-10-15 10:09:54', 'j'),
+    (6, '2003-10-05', '2009-07-13 03:51:02', 'e'),
+    (2, '2001-03-03', '1900-01-01 00:00:00', 'e'),
+    (2, '2007-04-04', '2001-11-08 21:14:52', 'q'),
+    (5, NULL, '2006-12-02 00:00:00', 'm'),
+    (0, '2009-01-04', '1900-01-01 00:00:00', NULL),
+    (8, '2008-04-03', '2005-01-01 11:55:18', 'q'),
+    (8, NULL, '2005-02-28 03:44:02', 'w'),
+    (0, '2003-08-22', NULL, 'c'),
+    (9, '1900-01-01', NULL, 'y'),
+    (NULL, NULL, '2006-08-25 16:28:09', 'g'),
+    (5, '2004-07-04', '2002-08-11 00:00:00', 'z'),
+    (1, '1900-01-01', '2007-07-22 21:19:18', 'm'),
+    (2, '2007-02-04', '2006-02-10 18:41:38', 't'),
+    (2, '1900-01-01', '2009-02-16 14:58:58', 'd'),
+    (7, '2001-03-14', '2007-08-14 00:00:00', 'h'),
+    (0, NULL, '1900-01-01 00:00:00', NULL),
+    (1, '2008-10-05', NULL, 'f'),
+    (6, '2001-11-25', '2008-12-03 06:59:23', 'l'),
+    (NULL, '2003-01-27', '2008-10-04 00:00:00', 'g'),
+    (8, '2008-08-08', '2009-07-07 07:00:21', 'v'),
+    (8, '2006-07-03', '2001-04-15 00:00:00', NULL),
+    (5, '2002-11-21', '2007-07-08 04:01:58', 'm'),
+    (5, '2006-04-08', '2007-09-23 00:01:35', 'i'),
+    (5, '2001-05-06', '2008-05-15 00:00:00', 'h'),
+    (7, '1900-01-01', '1900-01-01 00:00:00', 'u'),
+    (30, '2007-04-16', '2004-03-05 23:35:38', 'o'),
+    (NULL, '1900-01-01', '2007-08-25 01:32:47', 'z'),
+    (6, '2004-12-03', '1900-01-01 00:00:00', 'o'),
+    (8, '2001-06-23', '1900-01-01 00:00:00', 'f'),
+    (NULL, '2008-12-15', '2001-05-19 08:28:28', 'a'),
+    (9, '2000-02-15', '2009-09-03 06:07:22', 'd'),
+    (2, '2001-08-05', '2006-10-08 07:17:27', 'k'),
+    (5, '2004-01-17', '2003-09-06 20:36:01', 'd'),
+    (4, '2003-10-01', '2001-02-05 18:10:49', 'u'),
+    (4, '2003-07-28', '2001-01-07 16:11:37', 'h'),
+    (0, '1900-01-01', '2008-08-01 05:26:38', 'w'),
+    (9, '1900-01-01', '2001-05-08 00:00:00', 't'),
+    (1, '2000-04-17', '2008-07-10 21:26:28', 'i'),
+    (8, '2002-01-05', '2006-08-06 20:56:35', 'k'),
+    (9, '2001-04-10', '2003-02-17 00:00:00', 'z'),
+    (0, '2009-12-04', NULL, 'h'),
+    (7, NULL, '2004-10-27 00:29:57', 'h'),
+    (2, '2006-03-07', '2008-03-04 06:14:13', 'b'),
+    (0, '2001-10-15', '2001-03-17 00:00:00', 'm'),
+    (5, '1900-01-01', '2009-02-21 11:35:50', 'i'),
+    (4, NULL, '1900-01-01 00:00:00', 'w'),
+    (5, '2009-04-05', '1900-01-01 00:00:00', 'm'),
+    (6, '2001-03-19', '2001-04-12 00:00:00', 'q'),
+    (NULL, '2009-12-08', '2001-12-04 20:21:01', 'k'),
+    (2, '2005-02-09', '2001-05-27 08:41:01', 'l'),
+    (9, '2004-05-25', '2004-09-18 00:00:00', 'c'),
+    (3, '2005-01-17', '2002-09-12 11:18:48', 'd'),
+    (0, '2003-08-28', '1900-01-01 00:00:00', 'k'),
+    (6, '2006-10-11', '2003-10-28 03:31:02', 'a'),
+    (5, '1900-01-01', '2001-08-22 10:20:09', 'p'),
+    (8, '1900-01-01', '2008-04-24 00:00:00', 'o'),
+    (4, '2005-08-18', '2006-11-10 10:08:49', 'e'),
+    (NULL, '2007-03-12', '2007-10-16 00:00:00', 'n'),
+    (1, '2000-11-18', '2009-05-27 12:25:07', 't'),
+    (4, '2001-03-03', NULL, 'u'),
+    (3, '2003-09-11', '2001-09-10 18:10:10', 'f'),
+    (4, '2007-06-17', '1900-01-01 00:00:00', 't'),
+    (NULL, '2008-09-11', '2004-06-07 23:17:09', 'k');
+ALTER TABLE t1 ADD UNIQUE KEY ind1 (pk, d, i, v);
+--error ER_DUP_ENTRY
+ALTER TABLE t1 ADD UNIQUE KEY ind2 (d, v);
+DROP TABLE t1;
diff --git a/mysql-test/t/mysqlcheck.test b/mysql-test/t/mysqlcheck.test
index e479a2232f0..779ea8d13d4 100644
--- a/mysql-test/t/mysqlcheck.test
+++ b/mysql-test/t/mysqlcheck.test
@@ -309,15 +309,36 @@ CHECK TABLE bug47205 FOR UPGRADE;
 
 DROP TABLE bug47205;
 
+
 --echo #
 --echo #MDEV-6128:[PATCH] mysqlcheck wrongly escapes '.' in table names
 --echo #
-CREATE TABLE test.`t.1` (id int);
+create table `t.1` (id int);
+create view `v.1` as select 1;
 
 --echo mysqlcheck test t.1
 --exec $MYSQL_CHECK test t.1
+--echo mysqlcheck --all-in-1 test t.1
+--exec $MYSQL_CHECK --all-in-1 test t.1
+--echo mysqlcheck --all-in-1 --databases --process-views test
+--exec $MYSQL_CHECK --all-in-1 --databases --process-views test
+
+create table `t.2`(a varchar(20) primary key) default character set utf8 collate utf8_general_ci engine=innodb;
+flush table `t.2`;
+--remove_file $MYSQLD_DATADIR/test/t@002e2.frm
+--copy_file std_data/bug47205.frm $MYSQLD_DATADIR/test/t@002e2.frm
+
+--copy_file std_data/bug36055.frm $MYSQLD_DATADIR/test/t@002e3.frm
+--copy_file std_data/bug36055.MYD $MYSQLD_DATADIR/test/t@002e3.MYD
+--copy_file std_data/bug36055.MYI $MYSQLD_DATADIR/test/t@002e3.MYI
 
-drop table test.`t.1`;
+--echo mysqlcheck --check-upgrade --auto-repair test
+--exec $MYSQL_CHECK --check-upgrade --auto-repair test
+
+check table `t.1`, `t.2`, `t.3`;
+check table `t.1`, `t.2`, `t.3` for upgrade;
+drop view `v.1`;
+drop table test.`t.1`, `t.2`, `t.3`;
 
 --echo #
 --echo # MDEV-8123 mysqlcheck: new --process-views option conflicts with --quick, --extended and such
@@ -355,6 +376,28 @@ create table `#mysql50#t1``1` (a int) engine=myisam;
 show tables;
 drop table `t1``1`;
 
+#
+#     MDEV-9440 mysqlcheck -A --auto-repair selects wrong database when trying to repair broken table
+#
+call mtr.add_suppression("ha_myisam");
+call mtr.add_suppression("Checking table");
+create database mysqltest1;
+create table mysqltest1.t1 (a int) engine=myisam;
+create table t2 (a int);
+
+let $datadir= `select @@datadir`;
+remove_file $datadir/mysqltest1/t1.MYD;
+write_file $datadir/mysqltest1/t1.MYD;
+foo
+EOF
+
+check table mysqltest1.t1;
+
+--exec $MYSQL_CHECK -A --auto-repair --fast
+
+drop table t2;
+drop database mysqltest1;
+
 --echo #
 --echo #MDEV-7384 [PATCH] add PERSISENT FOR ALL option to mysqlanalyze/mysqlcheck
 --echo #
diff --git a/mysql-test/t/named_pipe.test b/mysql-test/t/named_pipe.test
index 8dcab3329e4..af74c200e96 100644
--- a/mysql-test/t/named_pipe.test
+++ b/mysql-test/t/named_pipe.test
@@ -22,3 +22,12 @@ connect(pipe_con,localhost,root,,,,,PIPE);
 
 connection default;
 disconnect pipe_con;
+
+# MDEV-10383 : check that other server cannot 'bind' on the same pipe
+let $MYSQLD_DATADIR= `select @@datadir`;
+--error  1
+--exec $MYSQLD_CMD --enable-named-pipe --skip-networking --log-error=second-mysqld.err
+let SEARCH_FILE=$MYSQLD_DATADIR/second-mysqld.err;
+let SEARCH_RANGE= -50;
+let SEARCH_PATTERN=\[ERROR\] Create named pipe failed;
+source include/search_pattern_in_file.inc;
diff --git a/mysql-test/t/range.test b/mysql-test/t/range.test
index 5c6dfdc9dd1..7cd1c44ec24 100644
--- a/mysql-test/t/range.test
+++ b/mysql-test/t/range.test
@@ -1691,6 +1691,35 @@ select a, b from t2 where (a, b) in ((0, 0), (1, 1));
 drop table t2;
 
 --echo #
+--echo # MDEV-10228: Delete missing rows with OR conditions
+--echo #  (The example uses UPDATE, because UPDATE allows to use index hints
+--echo #   and so it's possible to make an example that works with any storage
+--echo #   engine)
+--echo #
+
+CREATE TABLE t1 (
+  key1varchar varchar(14) NOT NULL,
+  key2int int(11) NOT NULL DEFAULT '0',
+  col1 int,
+  PRIMARY KEY (key1varchar,key2int),
+  KEY key1varchar (key1varchar),
+  KEY key2int (key2int)
+) DEFAULT CHARSET=utf8;
+ 
+insert into t1 values 
+  ('value1',0, 0),
+  ('value1',1, 0),
+  ('value1',1000685, 0),
+  ('value1',1003560, 0),
+  ('value1',1004807, 0);
+
+update t1 force index (PRIMARY) set col1=12345
+where (key1varchar='value1' AND (key2int <=1 OR  key2int > 1));
+--echo # The following must show col1=12345 for all rows:
+select * from t1;
+drop table t1;
+
+--echo #
 --echo # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE
 --echo #
 
diff --git a/mysql-test/t/sp-prelocking.test b/mysql-test/t/sp-prelocking.test
index 966c59a5789..c1378d59196 100644
--- a/mysql-test/t/sp-prelocking.test
+++ b/mysql-test/t/sp-prelocking.test
@@ -388,3 +388,29 @@ DROP TABLE t1, t2;
 
 --echo End of 5.0 tests
 
+--echo #
+--echo # Bug#21142859: FUNCTION UPDATING A VIEW FAILS TO FIND TABLE THAT ACTUALLY EXISTS
+--echo #
+
+CREATE TABLE t1 SELECT 1 AS fld1, 'A' AS fld2;
+CREATE TABLE t2 (fld3 INT, fld4 CHAR(1));
+
+CREATE VIEW v1 AS SELECT * FROM t1;
+
+CREATE TRIGGER t1_au AFTER UPDATE ON t1
+FOR EACH ROW INSERT INTO t2 VALUES (new.fld1, new.fld2);
+
+DELIMITER !;
+CREATE FUNCTION f1() RETURNS INT
+BEGIN
+ UPDATE v1 SET fld2='B' WHERE fld1=1;
+ RETURN row_count();
+END !
+DELIMITER ;!
+
+--echo # Without the patch, an error was getting reported.
+SELECT f1();
+
+DROP FUNCTION f1;
+DROP VIEW v1;
+DROP TABLE t1,t2;
diff --git a/mysql-test/t/type_date.test b/mysql-test/t/type_date.test
index e7e53fb4c37..91f9774969b 100644
--- a/mysql-test/t/type_date.test
+++ b/mysql-test/t/type_date.test
@@ -169,18 +169,8 @@ DROP TABLE t1;
 #
 
 CREATE TABLE t1 (a DATE, b INT, PRIMARY KEY (a,b));
-## The current sub test could fail (difference to expected result) if we
-## have just reached midnight.
-## (Bug#41776 type_date.test may fail if run around midnight)
-## Therefore we sleep a bit if we are too close to midnight.
-## The complete test itself needs in average less than 1 second.
-## Therefore a time_distance to midnight of 5 seconds should be sufficient.
-if (`SELECT CURTIME() > SEC_TO_TIME(24 * 3600 - 5)`)
-{
-   # We are here when CURTIME() is between '23:59:56' and '23:59:59'.
-   # So a sleep time of 5 seconds brings us between '00:00:01' and '00:00:04'.
-   --real_sleep 5
-}
+
+SET timestamp=UNIX_TIMESTAMP('2016-07-21 14:48:18');
 INSERT INTO t1 VALUES (DATE(NOW()), 1);
 SELECT COUNT(*) FROM t1 WHERE a = NOW();
 EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
@@ -192,6 +182,7 @@ EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW() AND b = 1;
 ALTER TABLE t1 DROP PRIMARY KEY;
 SELECT COUNT(*) FROM t1 WHERE a = NOW();
 EXPLAIN SELECT COUNT(*) FROM t1 WHERE a = NOW();
+SET timestamp=DEFAULT;
 
 DROP TABLE t1;
 
diff --git a/mysql-test/t/view.test b/mysql-test/t/view.test
index b962903d0dc..241b3b414f6 100644
--- a/mysql-test/t/view.test
+++ b/mysql-test/t/view.test
@@ -5490,6 +5490,21 @@ alter table v1 check partition p1;
 drop view v1;
 drop table t1;
 
+
+--echo #
+--echo # MDEV-10419: crash in mariadb 10.1.16-MariaDB-1~trusty
+--echo #
+CREATE TABLE t1 (c1 CHAR(13));
+CREATE TABLE t2 (c2 CHAR(13));
+ 
+CREATE FUNCTION f() RETURNS INT RETURN 0;
+CREATE OR REPLACE VIEW v1 AS select f() from t1 where c1 in (select c2 from t2);
+DROP FUNCTION f;
+ 
+SHOW CREATE VIEW v1;
+
+drop view v1;
+drop table t1,t2;
 --echo # -----------------------------------------------------------------
 --echo # -- End of 5.5 tests.
 --echo # -----------------------------------------------------------------
diff --git a/mysql-test/t/xtradb_mrr.test b/mysql-test/t/xtradb_mrr.test
index 260eb9f3955..d994c182ccc 100644
--- a/mysql-test/t/xtradb_mrr.test
+++ b/mysql-test/t/xtradb_mrr.test
@@ -33,8 +33,8 @@ insert into t2 select
 from t1 A, t1 B, t1 C;
 
 explain
-select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a';
-select count(length(a) + length(filler)) from t2 where a>='a-1000-a' and a <'a-1001-a';
+select count(length(a) + length(filler)) from t2 force index (a) where a>='a-1000-a' and a <'a-1001-a';
+select count(length(a) + length(filler)) from t2 force index (a) where a>='a-1000-a' and a <'a-1001-a';
 drop table t2;
 
 # Try a very big rowid