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fa36a7426b
Honor unique/not unique when creating keys for internal tempory tables. Added new variables to be used to limit how keys are created for internal temporary tables. include/maria.h: Added maria_max_key_length() and maria_max_key_segments() include/myisam.h: Added myisam_max_key_length() and myisam_max_key_segments() mysql-test/r/mysql.result: Drop all used tables mysql-test/r/subselect4.result: Added test case for lp:879939 mysql-test/t/mysql.test: Drop all used tables mysql-test/t/subselect4.test: Added test case for lp:879939 sql/mysql_priv.h: Added internal_tmp_table_max_key_length and internal_tmp_table_max_key_segments to be used to limit how keys for derived tables are created. sql/mysqld.cc: Added internal_tmp_table_max_key_length and internal_tmp_table_max_key_segments to be used to limit how keys for derived tables are created. sql/share/errmsg.txt: Added new error message for internal errors sql/sql_select.cc: Give error if we try to create a wrong key (this error should never happen) Honor unique/not unique when creating keys for internal tempory tables. storage/maria/ha_maria.cc: Added change_table_ptr() to ensure that external_ref points always to the correct table. (Not having this caused an assert in the included test) storage/maria/ha_maria.h: Added change_table_ptr() to ensure that external_ref points always to the correct table. storage/maria/ma_check.c: Fixed bug in Duplicate key error printing (now row position is printed correctly) storage/maria/ma_create.c: maria_max_key_length() -> _ma_max_key_length() storage/maria/ma_info.c: Added extern function maria_max_key_length() to calculate the max key length based on current block size. storage/maria/ma_open.c: maria_max_key_length() -> _ma_max_key_length() storage/maria/maria_def.h: maria_max_key_length() -> _ma_max_key_length() storage/myisam/ha_myisam.cc: Added change_table_ptr() to ensure that external_ref points always to the correct table. (Not having this caused an assert in the included test) storage/myisam/ha_myisam.h: Added change_table_ptr() to ensure that external_ref points always to the correct table. |
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.. | ||
collections | ||
extra | ||
include | ||
lib | ||
r | ||
std_data | ||
suite | ||
t | ||
CMakeLists.txt | ||
Makefile.am | ||
mtr.out-of-source | ||
mysql-stress-test.pl | ||
mysql-test-run.pl | ||
purify.supp | ||
README | ||
README.gcov | ||
README.stress | ||
README.suites | ||
valgrind.supp |
This directory contains a test suite for the MySQL daemon. To run the currently existing test cases, simply execute ./mysql-test-run in this directory. It will fire up the newly built mysqld and test it. Note that you do not have to have to do "make install", and you could actually have a co-existing MySQL installation. The tests will not conflict with it. To run the test suite in a source directory, you must do make first. All tests must pass. If one or more of them fail on your system, please read the following manual section for instructions on how to report the problem: http://kb.askmonty.org/v/reporting-bugs If you want to use an already running MySQL server for specific tests, use the --extern option to mysql-test-run. Please note that in this mode, the test suite expects you to provide the names of the tests to run. For example, here is the command to run the "alias" and "analyze" tests with an external server: mysql-test-run --extern socket=/tmp/mysql.sock alias analyze To match your setup, you might also need to provide --socket, --user, and other relevant options. With no test cases named on the command line, mysql-test-run falls back to the normal "non-extern" behavior. The reason for this is that some tests cannot run with an external server. You can create your own test cases. To create a test case, create a new file in the t subdirectory using a text editor. The file should have a .test extension. For example: xemacs t/test_case_name.test In the file, put a set of SQL statements that create some tables, load test data, and run some queries to manipulate it. We would appreciate it if you name your test tables t1, t2, t3 ... (to not conflict too much with existing tables). Your test should begin by dropping the tables you are going to create and end by dropping them again. This ensures that you can run the test over and over again. If you are using mysqltest commands (like result file names) in your test case, you should create the result file as follows: mysql-test-run --record test_case_name or mysqltest --record < t/test_case_name.test If you only have a simple test cases consisting of SQL statements and comments, you can create the test case in one of the following ways: mysql-test-run --record test_case_name mysql test < t/test_case_name.test > r/test_case_name.result mysqltest --record --database test --result-file=r/test_case_name.result < t/test_case_name.test When this is done, take a look at r/test_case_name.result - If the result is incorrect, you have found a bug. In this case, you should edit the test result to the correct results so that we can verify that the bug is corrected in future releases. If you want to submit your test case you can send it to maria-developers@lists.launchpad.com or attach it to a bug report on https://bugs.launchpad.net/maria/. If the test case is really big or if it contains 'not public' data, then put your .test file and .result file(s) into a tar.gz archive, add a README that explains the problem, ftp the archive to ftp://ftp.askmonty.org/private and send a mail to https://bugs.launchpad.net/maria/ about it.