# Test crash in fast_alter_partition_table.
#
# Bug#53676: Unexpected errors and possible table corruption on
# ADD PARTITION and LOCK TABLE
# Bug#53770: Server crash at handler.cc:2076 on LOAD DATA
# after timed out COALESCE PARTITION
# Extended crash recovery testing of fast_alter_partition_table.
call mtr.add_suppression("Attempting backtrace. You can use the following information to find out");
flush tables;
# Crash testing ADD PARTITION
SET @save_dbug=@@debug_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_1";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_2";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_3";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_4";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_5";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_6";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_7";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_8";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_9";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_add_partition_10";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 ADD PARTITION
(PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
# Test DROP PARTITION
SET @save_dbug=@@debug_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_1";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_2";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_3";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_4";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_5";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_6";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_7";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_8";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_drop_partition_9";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 DROP PARTITION p10;
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
# Test change partition (REORGANIZE/REBUILD/COALESCE
# or ADD HASH PARTITION).
SET @save_dbug=@@debug_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_1";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_2";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_3";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_4";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_5";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_6";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_7";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_8";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
#sql-shadow-t1.frm
#sql-shadow-t1.par
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_9";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_10";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10#TMP#.MYD
t1#P#p10#TMP#.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20#TMP#.MYD
t1#P#p20#TMP#.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_11";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
SET SESSION debug_dbug="+d,crash_change_partition_12";
CREATE TABLE t1 (a INT, b VARCHAR(64))
ENGINE = 'MyISAM'
PARTITION BY LIST (a)
(PARTITION p0 VALUES IN (0,1,2,3,4,5,6,7,8,9),
PARTITION p10 VALUES IN (11,12,13,14,15,16,17,18,19));
INSERT INTO t1 VALUES (1, "Original from partition p0"), (2, "Original from partition p0"), (3, "Original from partition p0"), (4, "Original from partition p0"), (11, "Original from partition p1"), (12, "Original from partition p1"), (13, "Original from partition p1"), (14, "Original from partition p1");
# State before crash
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (11,12,13,14,15,16,17,18,19) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
ALTER TABLE t1 REORGANIZE PARTITION p10 INTO
(PARTITION p10 VALUES IN (10,11,12,13,14,15,16,17,18,19),
PARTITION p20 VALUES IN (20,21,22,23,24,25,26,27,28,29));
ERROR HY000: Lost connection to server during query
# State after crash (before recovery)
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
# State after crash recovery
db.opt
t1#P#p0.MYD
t1#P#p0.MYI
t1#P#p10.MYD
t1#P#p10.MYI
t1#P#p20.MYD
t1#P#p20.MYI
t1.frm
t1.par
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` varchar(64) DEFAULT NULL
) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 PARTITION BY LIST (`a`)
(PARTITION `p0` VALUES IN (0,1,2,3,4,5,6,7,8,9) ENGINE = MyISAM,
 PARTITION `p10` VALUES IN (10,11,12,13,14,15,16,17,18,19) ENGINE = MyISAM,
 PARTITION `p20` VALUES IN (20,21,22,23,24,25,26,27,28,29) ENGINE = MyISAM)
SELECT * FROM t1;
a	b
1	Original from partition p0
11	Original from partition p1
12	Original from partition p1
13	Original from partition p1
14	Original from partition p1
2	Original from partition p0
3	Original from partition p0
4	Original from partition p0
DROP TABLE t1;
SET SESSION debug_dbug=@save_dbug;
