The functions ROW_COUNT/FOUND_ROWS are indeed not safe to be used in
statement based replication.
Added code to declare them as such and switch the statement they're in
to row based logging for mixed mode.
sql/item_create.cc:
Bug #30244: row_count/found_rows does not replicate well
- add the functions to the set of "unsafe functions"
for statement based replication
mysql-test/suite/rpl/r/rpl_row_unsafe_funcs.result:
BitKeeper file /home/kgeorge/mysql/work/B30244-5.1-opt/mysql-test/suite/rpl/r/rpl_row_unsafe_funcs.result
mysql-test/suite/rpl/t/rpl_row_unsafe_funcs.test:
BitKeeper file /home/kgeorge/mysql/work/B30244-5.1-opt/mysql-test/suite/rpl/t/rpl_row_unsafe_funcs.test
into olga.mysql.com:/home/igor/dev-opt/mysql-5.1-opt-bug30396
libmysql/libmysql.c:
Auto merged
mysql-test/r/select.result:
Auto merged
mysql-test/t/select.test:
Auto merged
sql/item_cmpfunc.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_lex.cc:
Auto merged
sql/sql_lex.h:
Auto merged
sql/sql_select.cc:
Auto merged
tests/mysql_client_test.c:
Manual merge
The bug caused memory corruption for some queries with top OR level
in the WHERE condition if they contained equality predicates and
other sargable predicates in disjunctive parts of the condition.
The corruption happened because the upper bound of the memory
allocated for KEY_FIELD and SARGABLE_PARAM internal structures
containing info about potential lookup keys was calculated incorrectly
in some cases. In particular it was calculated incorrectly when the
WHERE condition was an OR formula with disjuncts being AND formulas
including equalities and other sargable predicates.
mysql-test/r/select.result:
Added a test case for bug #30396.
mysql-test/t/select.test:
Added a test case for bug #30396.
sql/item_cmpfunc.h:
Removed max_members from the COND_EQUAL class as not useful anymore.
sql/sql_base.cc:
Added the max_equal_elems field to the st_select_lex structure.
sql/sql_lex.cc:
Added the max_equal_elems field to the st_select_lex structure.
sql/sql_lex.h:
Added the max_equal_elems field to the st_select_lex structure.
The field contains the maximal number of elements in multiple equalities
built for the query conditions.
sql/sql_select.cc:
Fixed bug #30396.
The bug caused memory corruption for some queries with top OR level
in the WHERE condition if they contained equality predicates and
other sargable predicates in disjunctive parts of the condition.
The corruption happened because the upper bound of the memory
allocated for KEY_FIELD and SARGABLE_PARAM internal structures
containing info about potential lookup keys was calculated incorrectly
in some cases. In particular it was calculated incorrectly when the
WHERE condition was an OR formula with disjuncts being AND formulas
including equalities and other sargable predicates.
The max_equal_elems field to the st_select_lex structure is used now
to calculate the above mentioned upper bound. The field contains the
maximal number of elements in multiple equalities built for the query
conditions.
into linux-st28.site:/home/martin/mysql/src/bug28570/my51-bug28570
sql/opt_range.cc:
Auto merged
mysql-test/include/mix1.inc:
Bug#28570: Hand merged test case
mysql-test/r/innodb_mysql.result:
Bug#28570: Hand merged test result
sql/handler.cc:
Bug#28570: Hand merged file
ORDER BY is used
The range analysis module did not correctly signal to the
handler that a range represents a ref (EQ_RANGE flag). This causes
non-range queries like
SELECT ... FROM ... WHERE keypart_1=const, ..., keypart_n=const
ORDER BY ... FOR UPDATE
to wait for a lock unneccesarily if another running transaction uses
SELECT ... FOR UPDATE on the same table.
Fixed by setting EQ_RANGE for all range accesses that represent
an equality predicate.
mysql-test/r/innodb_mysql.result:
bug#28570: Test Result
mysql-test/t/innodb_mysql.test:
bug#28570: Test Case
sql/handler.cc:
bug#28570: Updated comment
sql/opt_range.cc:
bug#28570: Removed the criterion that key has to be unique (HA_NOSAME) in
order for the EQ_RANGE flag to be set. It is sufficient that the range
represent a ref access.
The cli_read_binary_rows function is used to fetch data from the server
after a prepared statement execution. It accepts a statement handler and gets
the connection handler from it. But when the auto-reconnect option is set
the connection handler is reset to NULL after reconnection because the
prepared statement is lost and the handler became useless. This case
wasn't checked in the cli_read_binary_rows function and caused server crash.
Now the cli_read_binary_rows function checks the connection handler to be
not NULL and returns an error if it is.
tests/mysql_client_test.c:
Added a test case for the bug#29948: Unchecked NULL pointer caused server crash.
libmysql/libmysql.c:
Bug#29948: Unchecked NULL pointer caused server crash.
Now the cli_read_binary_rows function checks the connection handler to be
not NULL and returns an error if it is.
into synthia.local:/home/mydev/mysql-5.1-axmrg
mysql-test/r/show_check.result:
Auto merged
mysql-test/t/show_check.test:
Auto merged
sql/sql_insert.cc:
Auto merged
into gleb.loc:/home/uchum/work/bk/5.1-opt
sql/field.cc:
Auto merged
BitKeeper/deleted/.del-readme.txt~3:
Auto merged
sql/field.h:
Auto merged
sql/handler.cc:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_class.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/unireg.h:
Auto merged
sql/sql_select.cc:
Merge with main tree.
mysql-test/r/log_state.result:
Update results (Bug#28830)
mysql-test/t/log_state.test:
A fix for Bug#28830 Test case log_state fails on VMWare Windows clone due
to loaded system - make the test more deterministic.
during "CREATE ... LIKE ..."
Only affects engine writers.
No change in server behaviour.
sql/table.cc:
Apply patch for Bug#27806 table comments not passed in to storage engine
during "CREATE ... LIKE ..."
into bodhi.(none):/opt/local/work/mysql-5.1-runtime
mysql-test/r/federated.result:
Auto merged
mysql-test/t/federated.test:
Auto merged
sql/item.cc:
Auto merged
tests/mysql_client_test.c:
Manual merge.
into bodhi.(none):/opt/local/work/mysql-5.1-runtime
client/mysqldump.c:
Auto merged
mysql-test/r/federated.result:
Auto merged
mysql-test/t/federated.test:
Auto merged
into bodhi.(none):/opt/local/work/mysql-5.0-runtime
mysql-test/r/federated.result:
Auto merged
mysql-test/t/federated.test:
Auto merged
sql/item.cc:
Auto merged
into magare.gmz:/home/kgeorge/mysql/work/B29536-5.1-opt
sql/field.cc:
Auto merged
sql/time.cc:
Auto merged
mysql-test/suite/rpl/r/rpl_timezone.result:
Auto merged
mysql-test/suite/rpl/t/rpl_timezone.test:
Bug 29536 : merge 5.0-opt -> 5.1-opt
MySQL replicates the time zone only when operations that involve
it are performed. This is controlled by a flag. But this flag
is set only on successful operation.
The flag must be set also when there is an error that involves
a timezone (so the master would replicate the error to the slaves).
Fixed by moving the setting of the flag before the operation
(so it apples to errors as well).
mysql-test/r/rpl_timezone.result:
Bug #29536: test case
mysql-test/t/rpl_timezone.test:
Bug #29536: test case
sql/field.cc:
Bug #29536: move setting of the flag before the operation
(so it apples to errors as well).
sql/time.cc:
Bug #29536: move setting of the flag before the operation
(so it apples to errors as well).
VIEW".
mysql_list_fields() C API function would incorrectly set MYSQL_FIELD::decimals
member for some view columns.
The problem was in an incomplete implementation of
Item_ident_for_show::make_field(), which is responsible for view
columns metadata.
sql/item.cc:
A fix for Bug#29306 -- properly initialize decimals in
Item_ident_for_show::make_field
tests/mysql_client_test.c:
Add a test case forBug#29306. Fix warnings.
into olga.mysql.com:/home/igor/dev-opt/mysql-5.1-opt-bug30219
mysql-test/r/type_bit.result:
Auto merged
mysql-test/t/type_bit.test:
Auto merged
sql/mysqld.cc:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_table.cc:
Auto merged
BitKeeper/deleted/.del-readme.txt~3:
Auto merged
sql/field.h:
Manual merge.
Search "relwithdebinfo" directory in CMake Visual Studio build
Search for "mysqld-debug" even in source tree
mysql-test/mysql-test-run.pl:
Search "relwithdebinfo" directory in CMake Visual Studio build
Search for "mysqld-debug" even in source tree
This bug manifested itself for queries with grouping by columns of
the BIT type. It led to wrong comparisons of bit-field values and
wrong result sets.
Bit-field values never cannot be compared as binary values. Yet
the class Field_bit had an implementation of the cmp method that
compared bit-fields values as binary values.
Also the get_image and set_image methods of the base class Field
cannot be used for objects of the Field_bit class.
Now these methods are declared as virtual and specific implementations
of the methods are provided for the class Field_bit.
mysql-test/r/type_bit.result:
Added a test case for bug #30219.
mysql-test/t/type_bit.test:
Added a test case for bug #30219.
sql/field.h:
Fix bug #30219.
This bug manifested itself for queries with grouping by columns of
the BIT type. It led to wrong comparisons of bit-field values and
wrong result sets.
Bit-field values never cannot be compared as binary values. Yet
the class Field_bit had an implementation of the cmp method that
compared bit-fields values as binary values.
Also the get_image and set_image methods of the base class Field
cannot be used for objects of the Field_bit class.
Now these methods are declared as virtual and specific implementations
of these methods are provided for the class Field_bit.
