69 lines
3.5 KiB
Plaintext
69 lines
3.5 KiB
Plaintext
#
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# Show the limitations of using a 'dotfile' hidden directory
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#
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SET default_storage_engine=InnoDB;
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CREATE TABLE t1 (a INT);
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CREATE TABLESPACE ts1 ADD DATAFILE 'ts1.ibd';
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# Shutdown and make the another directory that is HIDDEN.
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# Copy ibdata1, test/t1.ibd and ts1.ibd to the hidden directory.
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# Restart with the --innodb-directories=MYSQL_TMP_DIR
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# The tablespaces in the hidden directory will not be scanned.
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# restart:--innodb-directories=MYSQL_TMP_DIR
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SHOW VARIABLES LIKE 'innodb_directories';
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Variable_name Value
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innodb_directories MYSQL_TMP_DIR
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# Show that tablespaces can be built in a HIDDEN directory.
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# NOTE: This means that a tablespace can be created in a location that cannot be recovered. !!!
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CREATE TABLE t2 (a INT) DATA DIRECTORY='MYSQL_TMP_DIR/.other_dir';
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CREATE TABLESPACE ts2 ADD DATAFILE 'MYSQL_TMP_DIR/.other_dir/ts2.ibd';
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=== information_schema.innodb_tablespaces and innodb_datafiles ===
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Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
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mtr/global_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 Single DEFAULT 0 Dynamic MYSQLD_DATADIR/test/t1.ibd
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test/t2 Single DEFAULT 0 Dynamic MYSQL_TMP_DIR/.other_dir/test/t2.ibd
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ts1 General DEFAULT 0 Any ts1.ibd
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ts2 General DEFAULT 0 Any MYSQL_TMP_DIR/.other_dir/ts2.ibd
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=== information_schema.files ===
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Space_Name File_Type Engine Status Tablespace_Name Path
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mtr/global_suppressions TABLESPACE InnoDB NORMAL mtr/global_suppressions MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions TABLESPACE InnoDB NORMAL mtr/test_suppressions MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 TABLESPACE InnoDB NORMAL test/t1 MYSQLD_DATADIR/test/t1.ibd
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test/t2 TABLESPACE InnoDB NORMAL test/t2 MYSQL_TMP_DIR/.other_dir/test/t2.ibd
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ts1 TABLESPACE InnoDB NORMAL ts1 MYSQLD_DATADIR/ts1.ibd
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ts2 TABLESPACE InnoDB NORMAL ts2 MYSQL_TMP_DIR/.other_dir/ts2.ibd
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# Shutdown again.
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# Make a copy of the new tablespaces in the datadir
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# Restart again.
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# The tablespaces in the hidden directory will not be scanned and the
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# tablespaces originally created in the hidden directory will be marked
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# as MOVED to the datadir.
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# restart:--innodb-directories=MYSQL_TMP_DIR
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=== information_schema.innodb_tablespaces and innodb_datafiles ===
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Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
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mtr/global_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 Single DEFAULT 0 Dynamic MYSQLD_DATADIR/test/t1.ibd
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test/t2 Single DEFAULT 0 Dynamic MYSQLD_DATADIR/test/t2.ibd
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ts1 General DEFAULT 0 Any ts1.ibd
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ts2 General DEFAULT 0 Any MYSQLD_DATADIR/ts2.ibd
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=== information_schema.files ===
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Space_Name File_Type Engine Status Tablespace_Name Path
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mtr/global_suppressions TABLESPACE InnoDB NORMAL mtr/global_suppressions MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions TABLESPACE InnoDB NORMAL mtr/test_suppressions MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 TABLESPACE InnoDB NORMAL test/t1 MYSQLD_DATADIR/test/t1.ibd
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test/t2 TABLESPACE InnoDB NORMAL test/t2 MYSQLD_DATADIR/test/t2.ibd
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ts1 TABLESPACE InnoDB NORMAL ts1 MYSQLD_DATADIR/ts1.ibd
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ts2 TABLESPACE InnoDB NORMAL ts2 MYSQLD_DATADIR/ts2.ibd
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#
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# Validate the message that should have been put into the error log.
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#
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Pattern "Directory '.*' will not be scanned because it is a hidden directory" found
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#
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# Cleanup
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#
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLESPACE ts1;
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DROP TABLESPACE ts2;
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