into olga.mysql.com:/home/igor/mysql-5.1-opt
mysql-test/r/subselect3.result:
Auto merged
sql/item_subselect.cc:
Auto merged
sql/sql_select.h:
Auto merged
a crash when the left operand of the predicate is evaluated to NULL.
It happens when the rows from the inner tables (tables from the subquery)
are accessed by index methods with key values obtained by evaluation of
the left operand of the subquery predicate. When this predicate is
evaluated to NULL an alternative access with full table scan is used
to check whether the result set returned by the subquery is empty or not.
The crash was due to the fact the info about the access methods used for
regular key values was not properly restored after a switch back from the
full scan access method had occurred.
The patch restores this info properly.
The same problem existed for queries with IN subquery predicates if they
were used not at the top level of the queries.
mysql-test/r/subselect3.result:
Added a test case for bug #28375.
mysql-test/t/subselect3.test:
Added a test case for bug #28375.
sql/item_subselect.cc:
Fixed bug #28375: a query with an NOT IN subquery predicate may cause
a crash when the left operand of the predicate is evaluated to NULL.
It happens when the rows from the inner tables (tables from the subquery)
are accessed by index methods with key values obtained by evaluation of
the left operand of the subquery predicate. When this predicate is
evaluated to NULL an alternative access with full table scan is used
to check whether the result set returned by the subquery is empty or not.
The crash was due to the fact the info about the access methods used for
regular key values was not properly restored after a switch back from the
full scan access method had occurred.
The patch restores this info properly.
sql/sql_select.h:
Fixed bug #28375: a query with an NOT IN subquery predicate may cause
a crash when the left operand of the predicate is evaluated to NULL.
In the JOIN_TAB structure two fields have been added to save info about
index methods used to access the subquery rows. The saved info is used
after a switch back from the alternative full scan access method has
occurred. The full scan is used when the left operand of the subquery
predicate is evaluated to NULL.
Corrected test case for the bug#27878.
mysql-test/t/grant.test:
Corrected test case for the bug#27878.
mysql-test/r/grant.result:
Corrected test case for the bug#27878.
into mysql.com:/home/hf/work/27957/my51-27957
mysql-test/t/grant.test:
Auto merged
mysql-test/r/grant.result:
merging
sql/sql_update.cc:
Auto merged
sql/sql_prepare.cc:
Auto merged
database.
If a user has a right to update anything in the current database then the
access was granted and further checks of access rights for underlying tables
wasn't done correctly. The check is done before a view is opened and thus no
check of access rights for underlying tables can be carried out.
This allows a user to update through a view a table from another database for
which he hasn't enough rights.
Now the mysql_update() and the mysql_test_update() functions are forces
re-checking of access rights after a view is opened.
mysql-test/t/grant.test:
Added a test case for the bug#27878: Unchecked privileges on a view referring to a table from another database.
mysql-test/r/grant.result:
Added a test case for the bug#27878: Unchecked privileges on a view referring to a table from another database.
sql/sql_update.cc:
Bug#27878: Unchecked privileges on a view referring to a table from another
database.
Now the mysql_update() function forces re-checking of access rights after
the view is opened.
sql/sql_prepare.cc:
Bug#27878: Unchecked privileges on a view referring to a table from another
database.
Now the mysql_test_update() function forces re-checking of access rights after
the view is opened.
into mysql.com:/home/hf/work/27957/my51-27957
mysql-test/r/cast.result:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/my_decimal.h:
merging
into mysql.com:/home/hf/work/27957/my51-27957
mysql-test/r/cast.result:
Auto merged
sql/item_create.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/my_decimal.h:
Auto merged
sql/sql_yacc.yy:
Auto merged
into mysql.com:/home/hf/work/27957/my50-27957
mysql-test/r/cast.result:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/my_decimal.h:
merging
into mysql.com:/home/hf/work/27957/my51-27957
mysql-test/r/insert_update.result:
Auto merged
mysql-test/t/insert_update.test:
Auto merged
sql/item_func.cc:
Auto merged
sql/sql_insert.cc:
Auto merged
mysql-test/include/mix1.inc:
merging
mysql-test/r/innodb_mysql.result:
SCCS merged
sql/sql_select.cc:
merging
into mysql.com:/home/hf/work/27957/my51-27957
include/decimal.h:
Auto merged
mysql-test/r/type_newdecimal.result:
Auto merged
mysql-test/t/type_newdecimal.test:
Auto merged
sql/item_func.cc:
Auto merged
strings/decimal.c:
Auto merged
mysql-test/r/cast.result:
merging
sql/my_decimal.h:
merging
into mysql.com:/home/hf/work/27921/my51-27921
mysql-test/r/cast.result:
Auto merged
mysql-test/r/view.result:
Auto merged
sql/field.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/item_func.h:
Auto merged
sql/item_create.h:
merging
sql/my_decimal.h:
merging
sql/sql_yacc.yy:
merging
Bug occurs in INSERT IGNORE ... SELECT ... ON DUPLICATE KEY UPDATE
statements, when SELECT returns duplicated values and UPDATE clause
tries to assign NULL values to NOT NULL fields.
NOTE: By current design MySQL server treats INSERT IGNORE ... ON
DUPLICATE statements as INSERT ... ON DUPLICATE with update of
duplicated records, but MySQL manual lacks this information.
After this fix such behaviour becomes legalized.
The write_record() function was returning error values even within
INSERT IGNORE, because ignore_errors parameter of
the fill_record_n_invoke_before_triggers() function call was
always set to FALSE. FALSE is replaced by info->ignore.
sql/sql_insert.cc:
Fixed bug #28000:
The write_record() function was returning error values even within
INSERT IGNORE, because ignore_errors parameter of
the fill_record_n_invoke_before_triggers() function call was
always set to FALSE. FALSE is replaced by info->ignore.
mysql-test/t/insert_update.test:
Added test case for bug #28000.
mysql-test/r/insert_update.result:
Added test case for bug #28000.
ref access to a less expensive range access.
This occurred only with InnoDB tables.
mysql-test/r/innodb_mysql.result:
Added a test case for bug #28189.
mysql-test/t/innodb_mysql.test:
Added a test case for bug #28189.
Missing check for overflow added to the Item_decimal_typecast::val_decimal
include/decimal.h:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
decimal_intg() declaration
mysql-test/r/cast.result:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
result fixed
mysql-test/r/type_newdecimal.result:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
test result
mysql-test/t/type_newdecimal.test:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
test case added
sql/item_func.cc:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
now we check for possible ovreflow in Item_decimal_typecast::val_decimal
sql/my_decimal.h:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
my_decimal_intg() implemented
strings/decimal.c:
Bug #27957 cast as decimal does not check overflow, also inconsistent with group, subselect
decimal_intg() implemented
into olga.mysql.com:/home/igor/mysql-5.1-opt
mysql-test/t/loaddata.test:
Auto merged
sql/sql_load.cc:
Auto merged
mysql-test/r/loaddata.result:
SCCS merged
TIMESTAMP field when no value has been provided.
The LOAD DATA sets the current time in the TIMESTAMP field with
CURRENT_TIMESTAMP default value when the field is detected as a null.
But when the LOAD DATA command loads data from a file that doesn't contain
enough data for all fields then the rest of fields are simply set to null
without any check. This leads to no value being inserted to such TIMESTAMP
field.
Now the read_sep_field() and the read_fixed_length() functions set current
time to the TIMESTAMP field with CURRENT_TIMESTAMP default value in all cases
when a NULL value is loaded to the field.
mysql-test/t/loaddata.test:
Added a test case for the bug#27670: LOAD DATA does not set CURRENT_TIMESTAMP
default value for a TIMESTAMP field when no value has been provided.
mysql-test/r/loaddata.result:
Added a test case for the bug#27670: LOAD DATA does not set CURRENT_TIMESTAMP
default value for a TIMESTAMP field when no value has been provided.
sql/sql_load.cc:
Bug#27670: LOAD DATA does not set CURRENT_TIMESTAMP default value for a
TIMESTAMP field when no value has been provided.
Now the read_sep_field() and the read_fixed_length() functions set current
time to the TIMESTAMP field with CURRENT_TIMESTAMP default value in all cases
when a NULL value is loaded to the field.
After merge fix.
sql/item_cmpfunc.cc:
After merge fix.
sql/item_cmpfunc.h:
After merge fix.
mysql-test/r/type_datetime.result:
After merge fix.
mysql-test/t/type_datetime.test:
After merge fix.
into moonbone.local:/mnt/gentoo64/work/test-5.1-opt-mysql
mysql-test/r/func_in.result:
Auto merged
mysql-test/r/insert_update.result:
Auto merged
mysql-test/r/type_datetime.result:
Auto merged
mysql-test/t/insert_update.test:
Auto merged
mysql-test/t/type_datetime.test:
Auto merged
sql/item_func.cc:
Auto merged
sql/handler.cc:
Manual merge
sql/item_cmpfunc.cc:
Manual merge
sql/item_cmpfunc.h:
Manual merge
sql/item_func.h:
Manual merge
sql/sql_class.h:
Manual merge
mysql-test/t/type_datetime.test:
Additional test case for the bug#27759.
sql/item_func.h:
Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions.
Now the Item_func_min_max::result_as_longlong() returns TRUE when LEAST()
compares DATE/DATETIME values. This allows caller to obtain correct integer
values through the val_int() function.
into xiphis.org:/home/antony/work2/mysql-5.1-merge
mysql-test/mysql-test-run.pl:
Auto merged
sql/ha_ndbcluster.cc:
Auto merged
sql/item_func.cc:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_parse.cc:
Auto merged
sql/sql_select.cc:
Auto merged
This bug affects multi-row INSERT ... ON DUPLICATE into table
with PRIMARY KEY of AUTO_INCREMENT field and some additional UNIQUE indices.
If the first row in multi-row INSERT contains duplicated values of UNIQUE
indices, then following rows of multi-row INSERT (with either duplicated or
unique key field values) may me applied to _arbitrary_ records of table as
updates.
This bug was introduced in 5.0. Related code was widely rewritten in 5.1, and
5.1 is already free of this problem. 4.1 was not affected too.
When updating the row during INSERT ON DUPLICATE KEY UPDATE, we called
restore_auto_increment(), which set next_insert_id back to 0, but we
forgot to set clear_next_insert_id back to 0.
restore_auto_increment() function has been fixed.
sql/sql_class.h:
Fixed bug #27954.
Added commentary for THD::clear_next_insert_id variable.
sql/handler.cc:
Fixed bug #27954.
When updating the row during INSERT ON DUPLICATE KEY UPDATE, we called
restore_auto_increment(), which set next_insert_id back to 0, but we
forgot to set clear_next_insert_id back to 0.
restore_auto_increment() function has been fixed.
mysql-test/t/insert_update.test:
Added test case for bug #27954.
mysql-test/r/insert_update.result:
Added test case for bug #27954.
The IN function was comparing DATE/DATETIME values either as ints or as
strings. Both methods have their disadvantages and may lead to a wrong
result.
Now IN function checks whether all of its arguments has the STRING result
types and at least one of them is a DATE/DATETIME item. If so it uses either
an object of the in_datetime class or an object of the cmp_item_datetime
class to perform its work. If the IN() function arguments are rows then
row columns are checked whether the DATE/DATETIME comparator should be used
to compare them.
The in_datetime class is used to find occurence of the item to be checked
in the vector of the constant DATE/DATETIME values. The cmp_item_datetime
class is used to compare items one by one in the DATE/DATETIME context.
Both classes obtain values from items with help of the get_datetime_value()
function and cache the left item if it is a constant one.
mysql-test/t/type_datetime.test:
Added a test case for the bug#28133: Wrong DATE/DATETIME comparison in IN() function.
mysql-test/r/type_datetime.result:
Added a test case for the bug#28133: Wrong DATE/DATETIME comparison in IN() function.
mysql-test/r/func_in.result:
A test case result is corrected after the fix for the bug#28133.
sql/item_cmpfunc.h:
Bug#28133: Wrong DATE/DATETIME comparison in IN() function.
Two DATE/DATETIME comparison classes are added.
The in_datetime class is used to find occurence of the item to be checked
in the vector of the constant DATE/DATETIME values. The cmp_item_datetime
class is used to compare items one by one in the DATE/DATETIME context.
Both classes obtain values from items with help of the get_datetime_value()
function and cache the left item if it is a constant one.
sql/item_cmpfunc.cc:
Bug#28133: Wrong DATE/DATETIME comparison in IN() function.
Now IN function checks whether all of its arguments has the STRING result
types and at least one of them is a DATE/DATETIME item. If so it uses either
an object of the in_datetime class or an object of the cmp_item_datetime
class to perform its work. If the IN() function arguments are rows then
row columns are checked whether the DATE/DATETIME comparator should be used
to compare them.
