- Added PARAM::alloced_sel_args where we count the # of SEL_ARGs
created by SEL_ARG tree cloning operations.
- Made the range analyzer to shortcut and not do any more cloning
if we've already created MAX_SEL_ARGS SEL_ARG objects in cloning.
- Added comments about space complexity of SEL_ARG-graph
representation.
mysql-test/r/range.result:
BUG#26624: Testcase
mysql-test/t/range.test:
BUG#26624: Testcase
Geometry fields have a result type string and a
special subclass to cater for the differences
between them and the base class (just like
DATE/TIME).
When creating temporary tables for results of
functions that return results of type GEOMETRY
we must construct fields of the derived class
instead of the base class.
Fixed by creating a GEOMETRY field (Field_geom)
instead of a generic BLOB (Field_blob) in temp
tables for the results of GIS functions that
have GEOMETRY return type (Item_geometry_func).
mysql-test/r/gis.result:
Bug #27300: test case
mysql-test/t/gis.test:
Bug #27300: test case
sql/item.cc:
Bug #27300:
Create a GEOMETRY field (Field_geom) instead of
a generic BLOB (Field_blob) in temp tables for
the results of GIS functions (Item_geometry_func).
sql/sql_select.cc:
Bug #27300:
Create a GEOMETRY field (Field_geom) instead of
a generic BLOB (Field_blob) in temp tables for
the results of GIS functions (Item_geometry_func).
If a set function with a outer reference s(outer_ref) cannot be aggregated
the outer query against which the reference has been resolved then MySQL
interpretes s(outer_ref) in the same way as it would interpret s(const).
Hovever the standard requires throwing an error in this situation.
Added some code to support this requirement in ansi mode.
Corrected another minor bug in Item_sum::check_sum_func.
mysql-test/r/subselect.result:
Added a test case for bug #27348.
mysql-test/t/subselect.test:
Added a test case for bug #27348.
sql/item_sum.cc:
Fixed bug #27348.
If a set function with a outer reference s(outer_ref) cannot be aggregated
the outer query against which the reference has been resolved then MySQL
interprets s(outer_ref) in the same way as it would interpret s(const).
Hovever the standard requires throwing an error in this situation.
Added some code to support this requirement in ansi mode.
Corrected another minor bug in Item_sum::check_sum_func.
enabled the optional FOR JOIN to all the three
clauses : USE, FORCE and IGNORE
mysql-test/r/select.result:
WL3527: 5.0 part: test cases
mysql-test/t/select.test:
WL3527: 5.0 part: test cases
to 0 causes wrong (large) length to be read
from the row in _mi_calc_blob_length() when
storing NULL values in (e.g) POINT columns.
This large length is then used to allocate
a block of memory that (on some OSes) causes
trouble.
Fixed by calling the base class's
Field_blob::reset() from Field_geom::reset()
that is called when storing a NULL value into
the column.
mysql-test/r/gis.result:
Bug #27164: test case
mysql-test/t/gis.test:
Bug #27164: test case
sql/field.h:
Bug #27164: not reseting the data pointer
to 0 causes wrong (large) length to be read
from the row in _mi_calc_blob_length() when
storing NULL values in (e.g) POINT columns.
This large length is then used to allocate
a block of memory that (on some OSes) causes
trouble.
into olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug27229
sql/item.cc:
Auto merged
sql/item_sum.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_select.cc:
Auto merged
context was used as an argument of GROUP_CONCAT.
Ensured correct setting of the depended_from field in references
generated for set functions aggregated in outer selects.
A wrong value of this field resulted in wrong maps returned by
used_tables() for these references.
Made sure that a temporary table field is added for any set function
aggregated in outer context when creation of a temporary table is
needed to execute the inner subquery.
mysql-test/r/subselect.result:
Added a test case for bug #27229.
mysql-test/t/subselect.test:
Added a test case for bug #27229.
sql/item.cc:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Ensured correct setting of the depended_from field in references
generated for set functions aggregated in outer selects.
sql/item_sum.cc:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Added the field aggr_sel to the objects of the class Item_sum.
In any Item_sum object created for a set function this field
has to contain a pointer to the select where the set function
is aggregated.
sql/item_sum.h:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Added the field aggr_sel to the objects of the class Item_sum.
In any Item_sum object created for a set function this field
has to contain a pointer to the select where the set function
is aggregated.
Added a method that says whether a set function is aggregated
in outer context and, if so, returns the aggregating select.
Removed the field nest_level_tables_count introduced by the
patch for bug 24484 as aggr_sel->join->tables contains the
sane number.
sql/sql_base.cc:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Added the field aggr_sel to the objects of the class Item_sum.
Removed changes introduced by the patch for bug 24484 as
the field leaf_count of the THD class is not used anymore.
sql/sql_class.h:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Added the field aggr_sel to the objects of the class Item_sum.
Removed changes introduce by the patch for bug 24484 as
the field leaf_count of the THD class is not used anymore.
sql/sql_insert.cc:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
Added the field aggr_sel to the objects of the class Item_sum.
Removed changes introduce by the patch for bug 24484 as
the field leaf_count of the THD class is not used anymore.
sql/sql_select.cc:
Fixed bug #27229: crash when a set function aggregated in outer
context was used as an argument of GROUP_CONCAT.
When creating a temporary table a field is added in it for any
set function aggregated in outer context.
another user.
When the DEFINER clause isn't specified in the ALTER statement then it's loaded
from the view definition. If the definer differs from the current user then
the error is thrown because only a super-user can set other users as a definers.
Now if the DEFINER clause is omitted in the ALTER VIEW statement then the
definer from the original view is used without check.
mysql-test/t/view_grant.test:
Added a test case for the bug#27006: The SUPER privilege is wrongly required
to alter a view created by another user.
mysql-test/r/view_grant.result:
Added a test case for the bug#27006: The SUPER privilege is wrongly required
to alter a view created by another user.
sql/sql_view.cc:
Bug#26813: The SUPER privilege is wrongly required to alter a view created by
another user.
Now if the DEFINER clause is omitted in the ALTER VIEW statement then the
definer from the original view is used without check.
in index search MySQL was not explicitly
suppressing warnings. And if the context
happens to enable warnings (e.g. INSERT ..
SELECT) the warnings resulting from converting
the data the key is compared to are
reported to the client.
Fixed by suppressing warnings when converting
the data to the same type as the key parts.
mysql-test/r/insert_select.result:
Bug #26207: test case
mysql-test/t/insert_select.test:
Bug #26207: test case
sql/sql_select.h:
Bug #26207: supress warnings when converting
data of the same type to key buffer format.
The problem in this bug is when we create temporary tables. When
temporary tables are created for unions, there is some
inferrence being carried out regarding the type of the column.
Whenever this column type is inferred to be REAL (i.e. FLOAT or
DOUBLE), MySQL will always try to maintain exact precision, and
if that is not possible (there are hardware limits, since FLOAT
and DOUBLE are stored as approximate values) will switch to
using approximate values. The problem here is that at this point
the information about number of significant digits is not
available. Furthermore, the number of significant digits should
be increased for the AVG function, however, this was not properly
handled. There are 4 parts to the problem:
#1: DOUBLE and FLOAT fields don't display their proper display
lengths in max_display_length(). This is hard-coded as 53 for
DOUBLE and 24 for FLOAT. Now changed to instead return the
field_length.
#2: Type holders for temporary tables do not preserve the
max_length of the Item's from which they are created, and is
instead reverted to the 53 and 24 from above. This causes
*all* fields to get non-fixed significant digits.
#3: AVG function does not update max_length (display length)
when updating number of decimals.
#4: The function that switches to non-fixed number of
significant digits should use DBL_DIG + 2 or FLT_DIG + 2 as
cut-off values (Since fixed precision does not use the 'e'
notation)
Of these points, #1 is the controversial one, but this
change is preferred and has been cleared with Monty. The
function causes quite a few unit tests to blow up and they had
to b changed, but each one is annotated and motivated. We
frequently see the magical 53 and 24 give way to more relevant
numbers.
mysql-test/r/create.result:
bug#24791
changed test result
With the changes made for FLOAT and DOUBLE, the original display
lengths are now preserved.
mysql-test/r/temp_table.result:
bug#24791
changed test resullt
Test case added
mysql-test/r/type_float.result:
bug#24791
changed test result
delta 1: field was originally declared as DOUBLE with no display
length, so the hardware maximum is chosen rather than 53.
delta 2: fields exceed the maximum precision and thus switch to
non-fixed significant digits
delta 3: Same as above, number of decmals and significant digits
was not specified when t3 was created.
mysql-test/t/temp_table.test:
bug#24791
Test case
sql/field.h:
bug#24791
The method max_display_length is reimplemented as
uint32 max_display_length() { return field_length; }
in Field_double and Field_float. Since all subclasses of
Field_real now have the same implementation of this method, the
implementation has been moved up the hierarchy to Field_real.
sql/item.cc:
bug#24791
We switch to a non-fixed number of significant digits
(by setting decimals=NOT_FIXED_DECIMAL) if the calculated
display length is greater than the display length of a value
with the maximum precision. These values differ for double and
float, obviously.
sql/item_sum.cc:
bug#24791
We must increase the display length accordinly whenever we
change number of decimal places.
fix for cast( AS DATETIME) + 0 operation.
I just implemented Item_datetime_typecast::val() method
as it is usually done in other classes.
Should be fixed more radically in 5.0
mysql-test/r/type_datetime.result:
result added
mysql-test/t/type_datetime.test:
testcase
sql/item_timefunc.h:
added double conversion to Item_datetime_typecast
into mysql.com:/home/hf/work/mrg/mysql-5.0-opt
sql/item.h:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
of its argument happened to be a decimal expression returning
the NULL value.
The crash was due to the fact the function in_decimal::set did
not take into account that val_decimal() could return 0 if
the decimal expression had been evaluated to NULL.
mysql-test/r/func_in.result:
Added a test case for bug #27362.
mysql-test/t/func_in.test:
Added a test case for bug #27362.
INTO clause can be specified only for the last select of a UNION and it
receives the result of the whole query. But it was wrongly allowed in
non-last selects of a UNION which leads to a confusing query result.
Now INTO allowed only in the last select of a UNION.
mysql-test/t/union.test:
Added a test case for the bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
mysql-test/r/union.result:
Added a test case for the bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
sql/sql_yacc.yy:
Bug#23345: Wrongly allowed INTO in a non-last select of a UNION.
Now INTO allowed only in the last select of a UNION.
- Update test to run properly on Windows.
mysql-test/t/sp-destruct.test:
Bug#27144 sp-destruct.test is disabled on Windows
- Enabled test on Windows.
- Replaced non-portable system commands (mkdir, rmdir, mv, cp, echo)
with the mysqltest builtin commands.
- Replace Windows directory seperator in error ER_NOT_FROM_FILE with
posix directory seperator for single test/result pair.
into pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint
BitKeeper/etc/ignore:
auto-union
BitKeeper/deleted/.del-init_db.sql~e2b8d0c8390e8023:
Auto merged
BitKeeper/deleted/.del-test_db.sql:
Auto merged
mysql-test/install_test_db.sh:
Auto merged
mysql-test/mysql-test-run.pl:
Auto merged
scripts/make_binary_distribution.sh:
Auto merged
sql/mysql_priv.h:
Auto merged
sql/sql_acl.h:
Auto merged
netware/Makefile.am:
Manual merge
aggregated in outer context returned wrong results.
This happened only if the subquery did not contain any references
to outer fields.
As there were no references to outer fields the subquery erroneously
was taken for non-correlated one.
Now any set function aggregated in outer context makes the subquery
correlated.
mysql-test/r/subselect.result:
Added a test case for bug #27257.
mysql-test/t/subselect.test:
Added a test case for bug #27257.
into magare.gmz:/home/kgeorge/mysql/autopush/B24484-5.0
mysql-test/r/subselect3.result:
Auto merged
sql/item.h:
Auto merged
sql/item_sum.cc:
Auto merged
sql/opt_range.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_class.h:
Auto merged
sql/sql_insert.cc:
Auto merged
sql/sql_select.cc:
Auto merged
To correctly decide which predicates can be evaluated with a given table
the optimizer must know the exact set of tables that a predicate depends
on. If that mask is too wide (refer to non-existing tables) the optimizer
can erroneously skip a predicate.
One such case of wrong table usage mask were the aggregate functions.
The have a all-1 mask (meaning depend on all tables, including non-existent
ones).
Fixed by making a real used_tables mask for the aggregates. The mask is
constructed in the following way :
1. OR the table dependency masks of all the arguments of the aggregate.
2. If all the arguments of the function are from the local name resolution
context and it is evaluated in the same name resolution
context where it is referenced all the tables from that name resolution
context are OR-ed to the dependency mask. This is to denote that an
aggregate function depends on the number of rows it processes.
3. Handle correctly the case of an aggregate function optimization (such that
the aggregate function can be pre-calculated and made a constant).
Made sure that an aggregate function is never a constant (unless subject of a
specific optimization and pre-calculation).
One other flaw was revealed and fixed in the process : references were
not calling the recalculation method for used_tables of their targets.
mysql-test/r/subselect3.result:
Bug #24484: test case
mysql-test/t/subselect3.test:
Bug #24484: test case
sql/item.h:
Bug #24484: Item_ref must update the used tables.
sql/item_sum.cc:
Bug #24484: correct calculation of used_tables for aggregates.
sql/item_sum.h:
Bug #24484: correct calculation of used_tables for aggregates.
sql/opt_range.cc:
Bug #24484: fixed ref resolution in loose index scan
sql/sql_base.cc:
Bug #24484: moved counting of leaf tables inside
setup_tables_and_check_access.
sql/sql_class.h:
Bug #24484: changed table count to more narrow type.
sql/sql_insert.cc:
Bug #24484: moved counting of leaf tables inside
setup_tables_and_check_access. Substract the first
table (and its subtables) of an INSERT statement
from leaf_count.
sql/sql_select.cc:
Bug #24484: correct check for aggregates
mysql-test/r/delayed.result:
result fixed
mysql-test/r/merge.result:
result fixed
mysql-test/t/delayed.test:
moved here from merge.test
mysql-test/t/init_connect.test:
test fixed as it created users, then stopped without deletion, what caused
problems in consequent tests
mysql-test/t/merge.test:
moved to delayed.test
mysql-test/t/mysqlbinlog-cp932.test:
disabled in embedded server
- Setting up a A->B->A replication causes relay logs being written
by the master, remove them when test is finished
mysql-test/t/rpl_dual_pos_advance.test:
Cleanup files created by test case in var/run directory
Removed wrong fix for the bug#27006.
The bug was added by the fix for the bug#19978 and fixed by Monty on 2007/02/21.
trigger.test, trigger.result:
Corrected test case for the bug#27006.
sql/sql_insert.cc:
Removed wrong fix for the bug#27006.
The bug was added by the fix for the bug#19978 and fixed by Monty on 2007/02/21.
mysql-test/t/trigger.test:
Corrected test case for the bug#27006.
mysql-test/r/trigger.result:
Corrected test case for the bug#27006.
into bodhi.local:/opt/local/work/mysql-5.0-runtime
sql/field.cc:
Auto merged
sql/item.cc:
Auto merged
sql/item.h:
Auto merged
sql/item_func.cc:
Auto merged
sql/sp_head.cc:
Auto merged
sql/sql_base.cc:
Auto merged
sql/sql_select.cc:
Auto merged
sql/sql_show.cc:
Auto merged
sql/sql_table.cc:
Auto merged
sql/sql_yacc.yy:
Auto merged
mysql-test/r/sp.result:
SCCS merged
mysql-test/t/sp.test:
SCCS merged
mysql-test/r/loaddata.result:
Fix bug#27212: Do not try to read a file which is not contained in a binary distribution,
because it will be missing when the tests are run during release build or by a customer.
mysql-test/t/loaddata.test:
Fix bug#27212: Do not try to read a file which is not contained in a binary distribution,
because it will be missing when the tests are run during release build or by a customer.
Problem: to handle a situation when the size of event on the master is greater than max_allowed_packet on slave, we checked for the wrong constant (ER_NET_PACKET_TOO_LARGE instead of CR_NET_PACKET_TOO_LARGE).
Solution: test for the client "packet too large" error code instead of the server one in slave I/O thread.
mysql-test/r/rpl_packet.result:
Added test case for bug #23775 "Replicated event larger that max_allowed_packet infinitely re-transmits"
mysql-test/t/rpl_packet.test:
Added test case for bug #23775 "Replicated event larger that max_allowed_packet infinitely re-transmits"
sql/slave.cc:
Test for the client "packet too large" error code instead of the server one in slave I/O thread.