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# # Basic test for innodb_buffer_pool_filename # -- source include/have_innodb.inc # --force-restart from # mysql-test/suite/sys_vars/t/innodb_buffer_pool_filename_basic-master.opt # does not seem to work on Windows (test being executed without a restart) -- source include/not_windows.inc # Check the default value and save for later restoration SET @orig = @@global.innodb_buffer_pool_filename; SELECT @orig; # Make sure that --force-restart in the .opt file has worked and that # the value of this status variable is not something like # 'Buffer pool(s) dump completed at ' left from previous runs because if # it is then the following wait condition may be satisfied without the # dump actually being complete and file_exists may fail. let $status_var = innodb_buffer_pool_dump_status; let $status_var_value = Dumping of buffer pool not started; -- source include/wait_for_status_var.inc --disable_warnings SELECT variable_value FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_buffer_pool_dump_status'; --enable_warnings # Try with a non-default filename SET GLOBAL innodb_buffer_pool_filename = 'innodb_foobar_dump'; SET GLOBAL innodb_buffer_pool_dump_now = ON; -- let $file = `SELECT CONCAT(@@datadir, @@global.innodb_buffer_pool_filename)` # Wait for the dump to complete let $wait_condition = SELECT SUBSTR(variable_value, 1, 33) = 'Buffer pool(s) dump completed at ' FROM information_schema.global_status WHERE LOWER(variable_name) = 'innodb_buffer_pool_dump_status'; --disable_warnings -- source include/wait_condition.inc --enable_warnings -- file_exists $file # Restore the env SET GLOBAL innodb_buffer_pool_filename = @orig;