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	 2c0ba2680b
			
		
	
	
	2c0ba2680b
	
	
	
		
			
			Added caching of database directories that did not have a db.opt file. This was common for older MariaDB installaiton or if a user created a database with 'mkdir'. Other things: - Give a note "no db.opt file" if one uses SHOW CREATE DATABASE one a database without a db.opt file.
		
			
				
	
	
		
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			73 lines
		
	
	
	
		
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| --echo #
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| --echo # MDEV-307: Add functionality for database comments
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| --echo #
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| 
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| # Check an error state
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| --error ER_PARSE_ERROR
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| CREATE DATABASE db1 COMMENT=;
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| 
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| # 1024 bytes
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| CREATE DATABASE db1
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| COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcd';
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| SHOW CREATE DATABASE db1;
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| SELECT schema_comment, char_length(schema_comment)
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| FROM information_schema.schemata
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| WHERE schema_name='db1';
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| DROP DATABASE db1;
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| 
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| # 1025 bytes (warning)
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| SET SQL_MODE='';
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| CREATE DATABASE db1
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| COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcde';
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| SHOW CREATE DATABASE db1;
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| SELECT schema_comment, char_length(schema_comment)
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| FROM information_schema.schemata
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| WHERE schema_name='db1';
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| DROP DATABASE db1;
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| SET SQL_MODE='TRADITIONAL';
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| 
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| # 1025 bytes (error)
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| --error ER_TOO_LONG_DATABASE_COMMENT
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| CREATE DATABASE db1
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| COMMENT='abcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcdefghijabcde';
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| SELECT schema_comment, char_length(schema_comment)
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| FROM information_schema.schemata
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| WHERE schema_name='db1';
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| 
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| CREATE DATABASE db1 COMMENT 'db1';
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| SHOW CREATE DATABASE db1;
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| ALTER DATABASE db1 COMMENT = "db1 comment";
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| SELECT * FROM information_schema.schemata
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| WHERE schema_name='db1';
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| DROP DATABASE db1;
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| 
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| CREATE DATABASE db1;
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| USE db1;
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| ALTER DATABASE COMMENT 'db1 comment' CHARACTER SET 'utf8';
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| SHOW CREATE DATABASE db1;
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| ALTER DATABASE db1 COMMENT 'this is db1 comment';
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| SHOW CREATE DATABASE db1;
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| ALTER DATABASE CHARACTER SET 'latin1';
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| SHOW CREATE DATABASE db1;
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| DROP DATABASE db1;
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| 
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| # Test the case when the database is named 'comment'
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| --disable_service_connection
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| CREATE DATABASE comment COMMENT 'comment' CHARACTER SET 'latin2';
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| SHOW CREATE DATABASE comment;
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| ALTER DATABASE comment COMMENT 'comment comment';
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| SHOW CREATE DATABASE comment;
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| USE comment;
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| ALTER DATABASE COMMENT 'comment';
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| SELECT * FROM information_schema.schemata
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| WHERE schema_name='comment';
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| DROP DATABASE comment;
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| --enable_service_connection
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| 
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| CREATE DATABASE db1;
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| --remove_file $MARIADB_DATADIR/db1/db.opt
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| --source include/restart_mysqld.inc
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| # We need to call this two times to ensure all code paths are used
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| SHOW CREATE DATABASE db1;
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| SHOW CREATE DATABASE db1;
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| DROP DATABASE db1;
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