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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.
73 lines
4.9 KiB
Text
73 lines
4.9 KiB
Text
--echo #
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--echo # MDEV-307: Add functionality for database comments
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--echo #
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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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# 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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# 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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# 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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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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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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# 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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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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