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0706c01b88
don't disable query/result log unless the output is unstable. and even then don't, but replace away unstable parts.
227 lines
7.3 KiB
Text
227 lines
7.3 KiB
Text
SET default_storage_engine=InnoDB;
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CREATE TABLE t_min (
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c01 TINYINT,
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c02 TINYINT UNSIGNED,
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c03 SMALLINT,
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c04 SMALLINT UNSIGNED,
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c05 MEDIUMINT,
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c06 MEDIUMINT UNSIGNED,
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c07 INT,
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c08 INT UNSIGNED,
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c09 BIGINT,
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c10 BIGINT UNSIGNED,
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PRIMARY KEY(c01, c02, c03, c04, c05, c06, c07, c08, c09, c10)
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);;
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INSERT INTO t_min VALUES
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(-128, 0,
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-32768, 0,
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-8388608, 0,
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-2147483648, 0,
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-9223372036854775808, 0);
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CREATE TABLE t_max (
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c01 TINYINT,
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c02 TINYINT UNSIGNED,
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c03 SMALLINT,
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c04 SMALLINT UNSIGNED,
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c05 MEDIUMINT,
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c06 MEDIUMINT UNSIGNED,
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c07 INT,
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c08 INT UNSIGNED,
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c09 BIGINT,
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c10 BIGINT UNSIGNED,
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PRIMARY KEY(c01, c02, c03, c04, c05, c06, c07, c08, c09, c10)
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);;
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INSERT INTO t_max VALUES
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(127, 255,
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32767, 65535,
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8388607, 16777215,
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2147483647, 4294967295,
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9223372036854775807, 18446744073709551615);
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CREATE TABLE ```t'\"_str` (
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c1 VARCHAR(32),
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c2 VARCHAR(32),
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c3 VARCHAR(32),
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c4 VARCHAR(32),
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c5 VARCHAR(32),
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c6 VARCHAR(32),
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c7 VARCHAR(32),
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PRIMARY KEY(c1, c2, c3, c4, c5, c6, c7)
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);
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INSERT INTO ```t'\"_str` VALUES
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('1', 'abc', '''abc', 'abc''', 'a''bc', 'a''bc''', '''abc''''');
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INSERT INTO ```t'\"_str` VALUES
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('2', 'abc', '"abc', 'abc"', 'a"bc', 'a"bc"', '"abc""');
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INSERT INTO ```t'\"_str` VALUES
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('3', 'abc', '\\abc', 'abc\\', 'a\\bc', 'a\\bc\\', '\\abc\\\\');
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INSERT INTO ```t'\"_str` VALUES
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('4', 'abc', 0x00616263, 0x61626300, 0x61006263, 0x6100626300, 0x610062630000);
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connect con_lock,localhost,root,,;
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connect con_min_trylock,localhost,root,,;
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connect con_max_trylock,localhost,root,,;
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connect con_str_insert_supremum,localhost,root,,;
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connect con_str_lock_row1,localhost,root,,;
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connect con_str_lock_row2,localhost,root,,;
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connect con_str_lock_row3,localhost,root,,;
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connect con_str_lock_row4,localhost,root,,;
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connect con_verify_innodb_locks,localhost,root,,;
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connection con_lock;
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SET autocommit=0;
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SELECT * FROM t_min FOR UPDATE;
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c01 c02 c03 c04 c05 c06 c07 c08 c09 c10
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-128 0 -32768 0 -8388608 0 -2147483648 0 -9223372036854775808 0
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SELECT * FROM t_max FOR UPDATE;
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c01 c02 c03 c04 c05 c06 c07 c08 c09 c10
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127 255 32767 65535 8388607 16777215 2147483647 4294967295 9223372036854775807 18446744073709551615
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SELECT * FROM ```t'\"_str` FOR UPDATE;
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c1 c2 c3 c4 c5 c6 c7
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1 abc 'abc abc' a'bc a'bc' 'abc''
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2 abc "abc abc" a"bc a"bc" "abc""
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3 abc \abc abc\ a\bc a\bc\ \abc\\
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4 abc abc abc a bc a bc a bc
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connection con_min_trylock;
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SELECT * FROM t_min FOR UPDATE;
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connection con_max_trylock;
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SELECT * FROM t_max FOR UPDATE;
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connection con_str_insert_supremum;
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INSERT INTO ```t'\"_str` VALUES
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('z', 'z', 'z', 'z', 'z', 'z', 'z');
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connection con_str_lock_row1;
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SELECT * FROM ```t'\"_str` WHERE c1 = '1' FOR UPDATE;
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connection con_str_lock_row2;
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SELECT * FROM ```t'\"_str` WHERE c1 = '2' FOR UPDATE;
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connection con_str_lock_row3;
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SELECT * FROM ```t'\"_str` WHERE c1 = '3' FOR UPDATE;
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connection con_str_lock_row4;
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SELECT * FROM ```t'\"_str` WHERE c1 = '4' FOR UPDATE;
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connection con_verify_innodb_locks;
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SELECT lock_mode, lock_type, lock_table, lock_index, lock_rec, lock_data
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FROM INFORMATION_SCHEMA.INNODB_LOCKS ORDER BY lock_data;
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lock_mode lock_type lock_table lock_index lock_rec lock_data
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X RECORD `test`.```t'\"_str` PRIMARY 1 #
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X RECORD `test`.```t'\"_str` PRIMARY 1 #
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X RECORD `test`.```t'\"_str` PRIMARY 2 #
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X RECORD `test`.```t'\"_str` PRIMARY 2 #
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X RECORD `test`.```t'\"_str` PRIMARY 3 #
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X RECORD `test`.```t'\"_str` PRIMARY 3 #
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X RECORD `test`.```t'\"_str` PRIMARY 4 #
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X RECORD `test`.```t'\"_str` PRIMARY 4 #
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X RECORD `test`.```t'\"_str` PRIMARY 5 #
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X RECORD `test`.```t'\"_str` PRIMARY 5 #
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X RECORD `test`.`t_max` PRIMARY 2 #
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X RECORD `test`.`t_max` PRIMARY 2 #
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X RECORD `test`.`t_min` PRIMARY 2 #
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X RECORD `test`.`t_min` PRIMARY 2 #
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SELECT lock_table,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_LOCKS
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GROUP BY lock_table;
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lock_table COUNT(*)
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`test`.`t_max` 2
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`test`.`t_min` 2
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`test`.```t'\"_str` 10
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set @save_sql_mode = @@sql_mode;
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SET SQL_MODE='ANSI_QUOTES';
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SELECT lock_table,COUNT(*) FROM INFORMATION_SCHEMA.INNODB_LOCKS
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GROUP BY lock_table;
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lock_table COUNT(*)
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"test"."t_max" 2
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"test"."t_min" 2
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"test"."`t'\""_str" 10
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SET @@sql_mode=@save_sql_mode;
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connection default;
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disconnect con_lock;
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disconnect con_min_trylock;
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disconnect con_max_trylock;
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disconnect con_str_insert_supremum;
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disconnect con_str_lock_row1;
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disconnect con_str_lock_row2;
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disconnect con_str_lock_row3;
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disconnect con_str_lock_row4;
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disconnect con_verify_innodb_locks;
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DROP TABLE t_min, t_max, ```t'\"_str`;
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DESCRIBE INFORMATION_SCHEMA.INNODB_TRX;
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Field Type Null Key Default Extra
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trx_id bigint(21) unsigned NO NULL
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trx_state varchar(13) NO NULL
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trx_started datetime NO NULL
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trx_requested_lock_id varchar(81) YES NULL
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trx_wait_started datetime YES NULL
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trx_weight bigint(21) unsigned NO NULL
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trx_mysql_thread_id bigint(21) unsigned NO NULL
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trx_query varchar(1024) YES NULL
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trx_operation_state varchar(64) YES NULL
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trx_tables_in_use bigint(21) unsigned NO NULL
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trx_tables_locked bigint(21) unsigned NO NULL
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trx_lock_structs bigint(21) unsigned NO NULL
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trx_lock_memory_bytes bigint(21) unsigned NO NULL
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trx_rows_locked bigint(21) unsigned NO NULL
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trx_rows_modified bigint(21) unsigned NO NULL
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trx_concurrency_tickets bigint(21) unsigned NO NULL
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trx_isolation_level enum('READ UNCOMMITTED','READ COMMITTED','REPEATABLE READ','SERIALIZABLE') NO NULL
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trx_unique_checks int(1) NO NULL
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trx_foreign_key_checks int(1) NO NULL
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trx_last_foreign_key_error varchar(256) YES NULL
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trx_is_read_only int(1) NO NULL
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trx_autocommit_non_locking int(1) NO NULL
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1 (
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c01 INT,
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c02 INT,
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PRIMARY KEY (c01)
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) ENGINE = InnoDB;
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INSERT INTO t1 VALUES
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(1,2),(2,4),(3,6),(4,8);
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CREATE TABLE t2 (
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c01 INT,
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c02 INT,
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PRIMARY KEY (c01),
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FOREIGN KEY fk1 (c02) REFERENCES t1 (c01)
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) ENGINE = InnoDB;
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INSERT INTO t2 VALUES
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(1,1),(2,2),(3,3);
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connect con_trx,localhost,root,,;
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connect con_verify_innodb_trx,localhost,root,,;
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connection con_trx;
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SET autocommit=0;
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INSERT INTO t1 VALUES (5,10);
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SELECT * FROM t1 FOR UPDATE;
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c01 c02
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1 2
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2 4
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3 6
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4 8
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5 10
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connection con_verify_innodb_trx;
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SELECT trx_state, trx_weight, trx_tables_in_use, trx_tables_locked,
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trx_rows_locked, trx_rows_modified, trx_concurrency_tickets,
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trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
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FROM INFORMATION_SCHEMA.INNODB_TRX;
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trx_state trx_weight trx_tables_in_use trx_tables_locked trx_rows_locked trx_rows_modified trx_concurrency_tickets trx_isolation_level trx_unique_checks trx_foreign_key_checks
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RUNNING 3 0 1 6 1 0 REPEATABLE READ 1 1
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connection con_trx;
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ROLLBACK;
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SET FOREIGN_KEY_CHECKS = 0;
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SET UNIQUE_CHECKS = 0;
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SET TRANSACTION ISOLATION LEVEL SERIALIZABLE;
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BEGIN;
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INSERT INTO t1 VALUES (6,12);
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connection con_verify_innodb_trx;
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SELECT trx_isolation_level, trx_unique_checks, trx_foreign_key_checks
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FROM INFORMATION_SCHEMA.INNODB_TRX;
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trx_isolation_level trx_unique_checks trx_foreign_key_checks
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SERIALIZABLE 0 0
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connection con_trx;
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ROLLBACK;
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SET FOREIGN_KEY_CHECKS = 1;
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SET UNIQUE_CHECKS = 1;
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BEGIN;
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INSERT INTO t2 VALUES (4,10);
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails (`test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`))
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connection con_verify_innodb_trx;
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SELECT trx_state, trx_isolation_level, trx_last_foreign_key_error
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FROM INFORMATION_SCHEMA.INNODB_TRX;
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trx_state trx_isolation_level trx_last_foreign_key_error
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RUNNING REPEATABLE READ `test`.`t2`, CONSTRAINT `fk1` FOREIGN KEY (`c02`) REFERENCES `t1` (`c01`)
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connection default;
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disconnect con_trx;
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disconnect con_verify_innodb_trx;
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DROP TABLE t2;
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DROP TABLE t1;
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