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mariadb/mysql-test
unknown 0e47753ffd After merge fixes for patch solving bug#18437 "Wrong values inserted with a
before update trigger on NDB table".

Two main changes:
- We use TABLE::read_set/write_set bitmaps for marking fields used by
  statement instead of Field::query_id in 5.1.
- Now when we mark columns used by statement we take into account columns 
  used by table's triggers instead of marking all columns as used if table
  has triggers.


mysql-test/r/federated.result:
  Changed test in order to make it work with RBR.
  RBR changes the way in which we execute "DELETE FROM t1" statement - we don't
  use handler::delete_all_rows() method if RBR is enabled (see bug#19066).
  As result federated engine produces different sequences of statements for
  remote server in non-RBR and in RBR cases. And this changes order of the
  rows inserted by following INSERT statements.
mysql-test/t/federated.test:
  Changed test in order to make it work with RBR.
  RBR changes the way in which we execute "DELETE FROM t1" statement - we don't
  use handler::delete_all_rows() method if RBR is enabled (see bug#19066).
  As result federated engine produces different sequences of statements for
  remote server in non-RBR and in RBR cases. And this changes order of the
  rows inserted by following INSERT statements.
sql/ha_partition.cc:
  Added handling of HA_EXTRA_WRITE_CAN_REPLACE/HA_EXTRA_WRITE_CANNOT_REPLACE
  to ha_partition::extra().
sql/item.cc:
  Adjusted comment after merge. In 5.1 we use TABLE::read_set/write_set
  bitmaps instead of Field::query_id for marking columns used.
sql/log_event.cc:
  Write_rows_log_event::do_before_row_operations():
    Now we explicitly inform handler that we want to replace rows so it can
    promote operation done by write_row() to replace.
sql/mysql_priv.h:
  Removed declaration of mark_fields_used_by_triggers_for_insert_stmt() which
  is no longer used (we have TABLE::mark_columns_needed_for_insert() instead).
sql/sql_insert.cc:
  Adjusted code after merge. Get rid of mark_fields_used_by_triggers_for_insert_stmt()
  as now we use TABLE::mark_columns_needed_for_insert() for the same purprose.
  Aligned places where we call this method with places where we call
  mark_fields_used_by_triggers_for_insert() in 5.0.
  Finally we no longer need to call handler::extra(HA_EXTRA_WRITE_CAN_REPLACE)
  in case of REPLACE statement since in 5.1 write_record() marks all columns
  as used before doing actual row replacement.
sql/sql_load.cc:
  Adjusted code after merge. In 5.1 we use TABLE::mark_columns_needed_for_insert() instead of
  mark_fields_used_by_triggers_for_insert_stmt() routine. We also no longer
  need to call handler::extra(HA_EXTRA_RETRIEVE_ALL_COLS) if we execute LOAD
  DATA REPLACE since in 5.1 write_record() will mark all columns as used before
  doing actual row replacement.
sql/sql_trigger.cc:
  Table_triggers_list::mark_fields_used():
    We use TABLE::read_set/write_set bitmaps for marking fields used instead
    of Field::query_id in 5.1.
sql/sql_trigger.h:
  TABLE::mark_columns_needed_for_* methods no longer need to be friends of
  Table_triggers_list class as intead of dirrectly accessing its private
  members they can use public Table_triggers_list::mark_fields_used() method.
  Also Table_triggers)list::mark_fields_used() no longer needs THD argument.
sql/table.cc:
  TABLE::mark_columns_needed_for_*():
    Now we mark columns which are really used by table's triggers instead of
    marking all columns as used if table has triggers.
2006-07-06 13:33:23 +04:00
..

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.

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://dev.mysql.com/doc/mysql/en/mysql-test-suite.html

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 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 --record-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.

To submit your test case, 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://support.mysql.com/pub/mysql/secret/ and send a mail
to bugs@lists.mysql.com