Added --result-file option, which will produce var/mtr-results.txt
Output has a simple format:
<tag> : <value> for general info on test run
{
<tag> : <value>
....
} for each test
Output from failed tests are included but may be truncated.
See WL for more details.
Attempts to assign value to a table column from trigger by using
NEW.column_name pseudo-variable might result in garbled data.
That happened when:
- the column had a BLOB-based type (e.g. TEXT)
and
- the value being assigned was retrieved from stored routine variable
of the same type.
The problem was that BLOB values were not copied correctly in this
case. Instead of doing a copy of a real value, the value's representation
in record buffer was copied. This representation is essentially a
pointer to a buffer associated with the virtual table for routine
variables where the real value is stored. Since this buffer got
freed once trigger was left or could have changed its contents when
new value was assigned to corresponding routine variable such a shallow
copying resulted in garbled data in NEW.colum_name column.
It worked in 5.1 due to a subtle bug in create_virtual_tmp_table():
- in 5.1 create_virtual_tmp_table() returned a table which
had db_low_byte_first == false.
- in 5.5 and up create_virtual_tmp_table() returns a table which
has db_low_byte_first == true.
Actually, db_low_byte_first == false only for ISAM storage engine,
which was deprecated and removed in 5.0.
Having db_low_byte_first == false led to getting false in the
complex condition for the 2nd "if" in field_conv(), which in turn
led to copy-blob-behavior as a fall-back strategy:
- to->table->s->db_low_byte_first was true (correct value)
- from->table->s->db_low_byte_first was false (incorrect value)
In 5.5 and up that condition is true, which means blob-values are
not copied.
Manual merge from mysql-5.1 into mysql-5.5.
Conflicts
=========
Text conflict in mysql-test/suite/rpl/t/rpl_row_until.test
Text conflict in sql/handler.h
Text conflict in storage/archive/ha_archive.cc
WORK WITH --START-POSITION
If setting --start-position to start after the FD event, mysqlbinlog
will output an error stating that it has not found an FD event.
However, its not that mysqlbinlog does not find it but rather that it
does not processes it in the regular way (i.e., it does not print it).
Given that one is using --base64-output=DECODE-ROWS then not printing
it is actually fine.
To fix this, we make mysqlbinlog not to complain when it has not
printed the FD event, is outputing in base64, but is decoding the
rows.
The new --secure-file-priv checks dereference any symlinks in the paths and compare the
resolved paths.
Thus the 5.0 test suite must do as the 5.1 and up and avoid using symlinks.
The query was re-written *after* we had tagged it with NON_AGG_FIELD_USED.
Remove the flag before continuing.
mysql-test/r/explain.result:
Update test case for Bug#48295.
mysql-test/r/subselect.result:
New test case.
mysql-test/t/explain.test:
Update test case for Bug#48295.
mysql-test/t/subselect.test:
New test case.
sql/item.cc:
Use accessor functions for non_agg_field_used/agg_func_used.
sql/item_subselect.cc:
Remove non_agg_field_used when we rewrite query '1 < some (...)' => '1 < max(...)'
sql/item_sum.cc:
Use accessor functions for non_agg_field_used/agg_func_used.
sql/mysql_priv.h:
Remove unused #defines.
sql/sql_lex.cc:
Initialize new member variables.
sql/sql_lex.h:
Replace full_group_by_flag with two boolean flags,
and itroduce accessors for manipulating them.
sql/sql_select.cc:
Use accessor functions for non_agg_field_used/agg_func_used.
The problem was that wrong structure of mysql.event was not detected and
the server continued to use wrongly-structured data.
The fix is to check the structure of mysql.event after opening before
any use. That makes operations with events more strict -- some operations
that might work before throw errors now. That seems to be Ok.
Another side-effect of the patch is that if mysql.event is corrupted,
unrelated DROP DATABASE statements issue an SQL warning about inability
to open mysql.event table.
The XPATH implementation was not handling correctly the XPATH
production #19
(http://www.w3.org/TR/1999/REC-xpath-19991116/#node-sets),
namely
PathExpr ::= | FilterExpr '/' RelativeLocationPath
| FilterExpr '//' RelativeLocationPath
It was lacking context for the RelativeLocationPath and it was just
ignoring the second slash instead of treating it as a different axis
specifier.
Fixed the above two problems and added a test case.
Make a qualified guess: if $basedir/lib does not exist but $basedir/lib64
does, then the latter is the proper value for $MYSQL_LIBDIR
Tested on the RPMS of 5.5.12.
Add extra codes to wait_until_disconnected.inc that are present in 5.5,
but not in 5.1. The missing codes cause innodb_bug59641 to fail in 5.1 on
Windows PB2 runs. The addition of those codes in 5.5 was done in
luis.soares@sun.com-20090930233215-aup3kxy4j6ltvjfp
The partitioning engine checked the auto_increment column even if it was not to be written,
triggering a DBUG_ASSERT.
Fixed by checking if table->write_set for that column was set.
USING '..' ON WINDOWS
Backport of the fix to 5.0 (to be null-merged to 5.1).
Moved the test into the main test suite.
Made mysql-test-run.pl to not use symlinks for sdtdata as the symlinks
are now properly recognized by secure_file_priv.
Made sure the paths in load_file(), LOAD DATA and SELECT .. INTO OUTFILE
that are checked against secure_file_priv in a correct way similarly to 5.1
by the extended is_secure_file_path() backport before the comparison.
Added an extensive test with all the variants of upper/lower case,
slash/backslash and case sensitivity.
Added few comments to the code.
get_interval_value() was trying to parse the input string,
looking for leading '-' while skipping whitespace.
The macro my_isspace() does not work for utf16 character set,
since my_charset_utf16_general_ci.ctype == NULL.
Solution: convert input to ASCII before parsing.
mysql-test/r/ctype_utf16.result:
New test case.
mysql-test/t/ctype_utf16.test:
New test case.
sql/item_timefunc.cc:
Use val_string_ascii() rather than val_string()
so that we can safely use my_isspace() for skipping whitespace.
Partitions can have different ref_length (position data length).
Removed DBUG_ASSERT which crashed debug builds when using
MAX_ROWS on some partitions.
calc_daynr() function returns negative result
if malformed date with zero year and month is used.
Attempt to calculate week day on negative value
leads to crash. The fix is return NULL for
'W', 'a', 'w' specifiers if zero year and month is used.
Additional fix for calc_daynr():
--added assertion that result can not be negative
--return 0 if zero year and month is used
mysql-test/r/func_time.result:
test case
mysql-test/t/func_time.test:
test case
sql-common/my_time.c:
--added assertion that result can not be negative
--return 0 if zero year and month is used
sql/item_timefunc.cc:
eturn NULL for 'W', 'a', 'w' specifiers
if zero year and month is used.
The innoDB global variable srv_lower_case_table_names is set to the value of lower_case_table_names declared in mysqld.h server in ha_innodb.cc. Since this variable can change at runtime, it is reset for each handler call to ::create, ::open, ::rename_table & ::delete_table.
But it is possible for tables to be implicitly opened before an explicit handler call is made when an engine is first started or restarted. I was able to reproduce that with the testcase in this patch on a version of InnoDB from 2 weeks ago. It seemed like the change buffer entries for the secondary key was getting put into pages after the restart. (But I am not sure, I did not write down the call stack while it was reproducing.) In the current code, the implicit open, which is actually a call to dict_load_foreigns(), does not occur with this testcase.
The change is to replace srv_lower_case_table_names by an interface function in innodb.cc that retrieves the server global variable when it is needed.
