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			74 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
	
		
			2.5 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| CREATE DATABASE unlocked;
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| CREATE TABLE unlocked.t1(a INT PRIMARY KEY) ENGINE=INNODB STATS_PERSISTENT=0;
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| CREATE DATABASE locked;
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| CREATE TABLE locked.t1(a INT PRIMARY KEY) ENGINE=INNODB STATS_PERSISTENT=1;
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| CREATE TABLE innodb_stats_drop_locked (c INT, KEY c_key (c))
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| ENGINE=INNODB STATS_PERSISTENT=1;
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| ANALYZE TABLE innodb_stats_drop_locked;
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| Table	Op	Msg_type	Msg_text
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| test.innodb_stats_drop_locked	analyze	status	Engine-independent statistics collected
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| test.innodb_stats_drop_locked	analyze	status	OK
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| BEGIN;
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| SELECT table_name FROM mysql.innodb_table_stats
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| WHERE table_name='innodb_stats_drop_locked'
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| FOR UPDATE;
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| table_name
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| innodb_stats_drop_locked
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| SELECT table_name FROM mysql.innodb_index_stats
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| WHERE table_name='innodb_stats_drop_locked'
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| FOR UPDATE;
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| table_name
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| connect  con1,localhost,root,,;
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| SET innodb_lock_wait_timeout=1;
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| ALTER TABLE innodb_stats_drop_locked DROP INDEX c_key;
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| ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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| SHOW CREATE TABLE innodb_stats_drop_locked;
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| Table	Create Table
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| innodb_stats_drop_locked	CREATE TABLE `innodb_stats_drop_locked` (
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|   `c` int(11) DEFAULT NULL,
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|   KEY `c_key` (`c`)
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| ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci STATS_PERSISTENT=1
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| DROP TABLE innodb_stats_drop_locked;
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| ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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| DROP DATABASE unlocked;
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| DROP DATABASE locked;
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| ERROR HY000: Lock wait timeout exceeded; try restarting transaction
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| disconnect con1;
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| connection default;
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| COMMIT;
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| DROP DATABASE locked;
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| SELECT table_name FROM mysql.innodb_table_stats
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| WHERE table_name='innodb_stats_drop_locked';
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| table_name
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| innodb_stats_drop_locked
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| SELECT table_name FROM mysql.innodb_index_stats
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| WHERE table_name='innodb_stats_drop_locked';
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| table_name
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| ALTER TABLE innodb_stats_drop_locked DROP INDEX c_key;
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| SELECT table_name FROM mysql.innodb_index_stats
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| WHERE table_name='innodb_stats_drop_locked';
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| table_name
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| innodb_stats_drop_locked
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| DROP TABLE innodb_stats_drop_locked;
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| SELECT table_name FROM mysql.innodb_table_stats
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| WHERE table_name='innodb_stats_drop_locked';
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| table_name
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| SELECT table_name FROM mysql.innodb_index_stats
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| WHERE table_name='innodb_stats_drop_locked';
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| table_name
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