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			91 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| call mtr.add_suppression("Incorrect definition of table mysql.column_stats:.*");
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| set histogram_type=single_prec_hb;
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| create table t1 (a int);
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| insert into t1 select seq from seq_1_to_100;
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| analyze table t1 persistent for all;
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| Table	Op	Msg_type	Msg_text
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| test.t1	analyze	status	Engine-independent statistics collected
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| test.t1	analyze	status	OK
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| set histogram_type=double_prec_hb, histogram_size=20;
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| create table t2 (a int);
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| insert into t2 select seq from seq_1_to_100;
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| analyze table t2 persistent for all;
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| Table	Op	Msg_type	Msg_text
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| test.t2	analyze	status	Engine-independent statistics collected
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| test.t2	analyze	status	OK
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| CREATE TABLE IF NOT EXISTS t3 (
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| db_name varchar(64) NOT NULL, 
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| table_name varchar(64) NOT NULL, 
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| column_name varchar(64) NOT NULL, 
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| min_value varbinary(255) DEFAULT NULL, 
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| max_value varbinary(255) DEFAULT NULL, 
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| nulls_ratio decimal(12,4) DEFAULT NULL, 
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| avg_length decimal(12,4) DEFAULT NULL, 
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| avg_frequency decimal(12,4) DEFAULT NULL, 
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| hist_size tinyint unsigned, 
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| hist_type enum('SINGLE_PREC_HB','DOUBLE_PREC_HB'), 
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| histogram varbinary(255), 
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| PRIMARY KEY (db_name,table_name,column_name)
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| ) engine=Aria transactional=0 CHARACTER SET utf8 COLLATE utf8_bin comment='Statistics on Columns';
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| insert into t3 select * from mysql.column_stats;
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| create table t4 like t3;
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| insert into t4 select * from t3;
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| drop table mysql.column_stats;
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| alter table t3 rename mysql.column_stats;
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| # Run mysql_upgrade
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| mysql.innodb_index_stats
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| mysql.innodb_table_stats
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| mysql.transaction_registry
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| mysql.innodb_index_stats
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| mysql.innodb_table_stats
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| mysql.transaction_registry
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| Error    : Unknown storage engine 'InnoDB'
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| error    : Corrupt
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| #
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| # Table definition after upgrade:
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| #
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| show create table mysql.column_stats;
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| Table	Create Table
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| column_stats	CREATE TABLE `column_stats` (
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|   `db_name` varchar(64) NOT NULL,
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|   `table_name` varchar(64) NOT NULL,
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|   `column_name` varchar(64) NOT NULL,
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|   `min_value` varbinary(255) DEFAULT NULL,
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|   `max_value` varbinary(255) DEFAULT NULL,
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|   `nulls_ratio` decimal(12,4) DEFAULT NULL,
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|   `avg_length` decimal(12,4) DEFAULT NULL,
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|   `avg_frequency` decimal(12,4) DEFAULT NULL,
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|   `hist_size` tinyint(3) unsigned DEFAULT NULL,
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|   `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON_HB') DEFAULT NULL,
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|   `histogram` longblob DEFAULT NULL,
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|   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
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| ) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
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| select 
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| A.db_name, 
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| A.table_name, 
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| A.hist_type = B.hist_type as hist_type_equal,
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| A.histogram = B.histogram as histogram_equal
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| from
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| t4 A 
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| left join 
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| mysql.column_stats B on A.db_name=B.db_name and
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| A.table_name=B.table_name and
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| A.column_name=B.column_name;
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| db_name	table_name	hist_type_equal	histogram_equal
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| test	t1	1	1
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| test	t2	1	1
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| drop table t1,t2,t4;
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| #
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| # MDEV-28866 mariadb-upgrade to 10.8 mysql.column_stats hist_type + histogram errors
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| #
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| FOUND 2 /Incorrect definition of table mysql.column_stats:/ in mysqld.1.err
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