#
# Test that INFORMATION_SCHEMA.INNODB_COLUMNS shows warning
# if the table is dropped while filling metadata
#
CREATE TABLE t_part (a INT PRIMARY KEY, b INT, c VARCHAR(64))
PARTITION BY HASH (a) PARTITIONS 5;
SELECT lower(t.name), lower(c.name) FROM
INFORMATION_SCHEMA.INNODB_COLUMNS c
JOIN INFORMATION_SCHEMA.INNODB_TABLES t
WHERE t.table_id = c.table_id AND t.name LIKE '%t_part%'
  ORDER BY t.name, c.name;
lower(t.name)	lower(c.name)
test/t_part#p#p0	a
test/t_part#p#p0	b
test/t_part#p#p0	c
test/t_part#p#p1	a
test/t_part#p#p1	b
test/t_part#p#p1	c
test/t_part#p#p2	a
test/t_part#p#p2	b
test/t_part#p#p2	c
test/t_part#p#p3	a
test/t_part#p#p3	b
test/t_part#p#p3	c
test/t_part#p#p4	a
test/t_part#p#p4	b
test/t_part#p#p4	c
SET DEBUG_SYNC = 'RESET';
SET DEBUG='+d,do_before_filling_i_s_innodb_columns';
SET DEBUG_SYNC='wait_before_filling_i_s_innodb_columns SIGNAL parked WAIT_FOR go';
SELECT lower(t.name), lower(c.name) FROM
INFORMATION_SCHEMA.INNODB_COLUMNS c
JOIN INFORMATION_SCHEMA.INNODB_TABLES t
WHERE t.table_id = c.table_id AND t.name LIKE '%t_part%'
  ORDER BY t.name, c.name;
SET DEBUG_SYNC='now WAIT_FOR parked';
SELECT COUNT(*) FROM INFORMATION_SCHEMA.PROCESSLIST;
COUNT(*)
3
DROP TABLE t_part;
SET DEBUG_SYNC='now SIGNAL go';
lower(t.name)	lower(c.name)
SHOW WARNINGS;
Level	Code	Message
Pattern "Unable to open innodb table with id = .* in the data dictionary." found
SET DEBUG_SYNC='RESET';
SET DEBUG='-d,do_before_filling_i_s_innodb_columns';
#
# Test that INFORMATION_SCHEMA.INNODB_COLUMNS shows warning
# if the table is locked while filling metadata
#
CREATE TABLE t_nopart (a INT PRIMARY KEY, b INT, c VARCHAR(64));
INSERT INTO t_nopart VALUES (1, 1, 'v');
SET DEBUG='+d,do_before_filling_i_s_innodb_columns';
SET DEBUG_SYNC='wait_before_filling_i_s_innodb_columns SIGNAL parked1 WAIT_FOR go1';
SET SESSION lock_wait_timeout=1;
SELECT lower(t.name), lower(c.name) FROM
INFORMATION_SCHEMA.INNODB_COLUMNS c
JOIN INFORMATION_SCHEMA.INNODB_TABLES t
WHERE t.table_id = c.table_id AND t.name LIKE '%t_nopart%'
  ORDER BY t.name, c.name;
SET DEBUG_SYNC='now WAIT_FOR parked1';
SELECT COUNT(*) FROM INFORMATION_SCHEMA.PROCESSLIST;
COUNT(*)
3
SET DEBUG_SYNC='mysql_rm_table_after_lock_table_names SIGNAL parked2 WAIT_FOR go2';
DROP TABLE t_nopart;
SET DEBUG_SYNC='now WAIT_FOR parked2';
SELECT COUNT(*) FROM INFORMATION_SCHEMA.PROCESSLIST;
COUNT(*)
4
SET DEBUG_SYNC='now SIGNAL go1';
ERROR HY000: Lock wait timeout exceeded; try restarting transaction
SHOW WARNINGS;
Level	Code	Message
Error	1205	Lock wait timeout exceeded; try restarting transaction
Warning	1205	Lock wait timeout exceeded; try restarting transaction
SET DEBUG_SYNC='now SIGNAL go2';
SET SESSION lock_wait_timeout=default;
SET DEBUG='-d,do_before_filling_i_s_innodb_columns';
# Different partitions can have different row format
# Case one: between dynamic and redundant
#
SET GLOBAL innodb_default_row_format = REDUNDANT;
CREATE TABLE t1 (a INT NOT NULL, d INT NOT NULL, index(a, d)) ENGINE=InnoDB PARTITION BY LIST COLUMNS (a,d)  (PARTITION p36_1 VALUES IN ((10,5),(10,6)), PARTITION p36_2 VALUES IN ((11,5),(11,6)));
SET SESSION debug= '+d,skip_dd_table_access_check';
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p36_1	NULL
p36_2	NULL
# restart
ALTER TABLE t1 ADD PARTITION (PARTITION p_r13 VALUES IN ((741,377), (21,728)), PARTITION p_r23 VALUES IN ((102,337), (453,337), (-9,179)));
SET SESSION debug= '+d,skip_dd_table_access_check';
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p36_1	NULL
p36_2	NULL
p_r13	format=2;
p_r23	format=2;
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) NOT NULL,
  `d` int(11) NOT NULL,
  KEY `a` (`a`,`d`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci
/*!50500 PARTITION BY LIST  COLUMNS(a,d)
(PARTITION p36_1 VALUES IN ((10,5),(10,6)) ENGINE = InnoDB,
 PARTITION p36_2 VALUES IN ((11,5),(11,6)) ENGINE = InnoDB,
 PARTITION p_r13 VALUES IN ((741,377),(21,728)) ENGINE = InnoDB,
 PARTITION p_r23 VALUES IN ((102,337),(453,337),(-9,179)) ENGINE = InnoDB) */
# restart
SET SESSION debug= '+d,skip_dd_table_access_check';
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p36_1	NULL
p36_2	NULL
p_r13	format=2;
p_r23	format=2;
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
DROP TABLE t1;
SET GLOBAL innodb_default_row_format = Default;
#
# Different partitions can have different row format
# Case two: between dynamic and compressed
#
CREATE TABLE t1 (a INT, b INT, key(a)) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2 PARTITION BY RANGE (a % 7) (PARTITION p1 VALUES LESS THAN(1), PARTITION p2 VALUES LESS THAN (2), PARTITION p3 VALUES LESS THAN (5), PARTITION p4 VALUES LESS THAN(MAXVALUE));
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL,
  KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2
/*!50100 PARTITION BY RANGE ((`a` % 7))
(PARTITION p1 VALUES LESS THAN (1) ENGINE = InnoDB,
 PARTITION p2 VALUES LESS THAN (2) ENGINE = InnoDB,
 PARTITION p3 VALUES LESS THAN (5) ENGINE = InnoDB,
 PARTITION p4 VALUES LESS THAN MAXVALUE ENGINE = InnoDB) */
SET @orig_innodb_file_per_table= @@innodb_file_per_table;
SET GLOBAL innodb_file_per_table = 0;
SET @save_innodb_strict_mode=@@session.innodb_strict_mode;
SET SESSION innodb_strict_mode = 0;
SET SESSION debug= '+d,skip_dd_table_access_check';
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p1	NULL
p2	NULL
p3	NULL
p4	NULL
ALTER TABLE t1 REORGANIZE PARTITION p1, p2 INTO (PARTITION p1 VALUES LESS THAN(2));
Warnings:
Warning	1478	InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
Warning	1478	InnoDB: ignoring KEY_BLOCK_SIZE=2.
Warning	1478	InnoDB: ROW_FORMAT=COMPRESSED requires innodb_file_per_table.
Warning	1478	InnoDB: assuming ROW_FORMAT=DYNAMIC.
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p1	format=2;
p3	NULL
p4	NULL
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL,
  KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2
/*!50100 PARTITION BY RANGE ((`a` % 7))
(PARTITION p1 VALUES LESS THAN (2) TABLESPACE = `innodb_system` ENGINE = InnoDB,
 PARTITION p3 VALUES LESS THAN (5) TABLESPACE = `innodb_file_per_table` ENGINE = InnoDB,
 PARTITION p4 VALUES LESS THAN MAXVALUE TABLESPACE = `innodb_file_per_table` ENGINE = InnoDB) */
SET GLOBAL innodb_file_per_table = @orig_innodb_file_per_table;
SET SESSION innodb_strict_mode=@save_innodb_strict_mode;
# restart
SET SESSION debug= '+d,skip_dd_table_access_check';
SELECT name, se_private_data FROM mysql.table_partitions;
name	se_private_data
p1	format=2;
p3	NULL
p4	NULL
CHECK TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	check	status	OK
SHOW CREATE TABLE t1;
Table	Create Table
t1	CREATE TABLE `t1` (
  `a` int(11) DEFAULT NULL,
  `b` int(11) DEFAULT NULL,
  KEY `a` (`a`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2
/*!50100 PARTITION BY RANGE ((`a` % 7))
(PARTITION p1 VALUES LESS THAN (2) TABLESPACE = `innodb_system` ENGINE = InnoDB,
 PARTITION p3 VALUES LESS THAN (5) TABLESPACE = `innodb_file_per_table` ENGINE = InnoDB,
 PARTITION p4 VALUES LESS THAN MAXVALUE TABLESPACE = `innodb_file_per_table` ENGINE = InnoDB) */
DROP TABLE t1;