Commit graph

1015 commits

Author SHA1 Message Date
unknown
7c156537cc Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-bugteam
into  moonbone.local:/work/27219-5.0-opt-mysql


sql/item.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
2008-03-28 14:31:52 +03:00
unknown
9d661efd7f Bug#27219: Aggregate functions in ORDER BY.
Mixing aggregate functions and non-grouping columns is not allowed in the
ONLY_FULL_GROUP_BY mode. However in some cases the error wasn't thrown because
of insufficient check.

In order to check more thoroughly the new algorithm employs a list of outer
fields used in a sum function and a SELECT_LEX::full_group_by_flag.
Each non-outer field checked to find out whether it's aggregated or not and
the current select is marked accordingly.
All outer fields that are used under an aggregate function are added to the
Item_sum::outer_fields list and later checked by the Item_sum::check_sum_func
function.


mysql-test/t/group_by.test:
  Added a test case for the bug#27219: Aggregate functions in ORDER BY.
mysql-test/r/group_by.result:
  Added a test case for the bug#27219: Aggregate functions in ORDER BY.
sql/sql_select.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Implementation of new check for mixing non aggregated fields and aggregation
  function in the ONLY_FULL_GROUP_BY mode.
sql/sql_lex.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Initialization of the full_group_by_flag bitmap.
  SELECT_LEX::test_limit function doesn't reset ORDER BY
  clause anymore.
sql/sql_lex.h:
  Bug#27219: Aggregate functions in ORDER BY.
  The full_group_by_flag is added to the SELECT_LEX class.
sql/item_sum.h:
  Bug#27219: Aggregate functions in ORDER BY.
  The outer_fields list is added to the Item_sum class.
sql/mysql_priv.h:
  Bug#27219: Aggregate functions in ORDER BY.
  Defined a set of constants used in the new check for mixing non aggregated
  fields and sum functions in the ONLY_FULL_GROUP_BY_MODE.
sql/item_subselect.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  The Item_in_subselect::select_in_like_transformer function now drops
  ORDER BY clause in all selects in a subquery.
sql/item_sum.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Now the Item_sum::check_sum_func function now checks whether fields in the
  outer_fields list are aggregated or not and marks selects accordingly.
sql/item.cc:
  Bug#27219: Aggregate functions in ORDER BY.
  Now the Item_field::fix_fields function checks whether the field is aggregated
  or not and marks its select_lex accordingly.
2008-03-27 19:49:32 +03:00
unknown
8e473edd48 Merge host.loc:/home/uchum/work/mysql-5.0
into  host.loc:/home/uchum/work/5.0-opt


configure.in:
  Auto merged
sql/item.cc:
  Auto merged
2008-03-27 20:05:51 +04:00
unknown
070a233415 Merge host.loc:/home/uchum/work/PA/5.0-opt-34763
into  host.loc:/home/uchum/work/5.0-opt


sql/item.cc:
  Auto merged
2008-03-20 00:29:50 +04:00
unknown
9699767c95 Fixed bug #34763.
Queries like:

  SELECT ROW(1, 2) IN (SELECT t1.a, 2)
    FROM t1 GROUP BY t1.a

or 

  SELECT ROW(1, 2) IN (SELECT t1.a, 2 FROM t2)
    FROM t1 GROUP BY t1.a

lead to assertion failure in the
Item_in_subselect::row_value_transformer method in debugging
build, or to unexpected error message in release build:

  ERROR 1247 (42S22): Reference '<list ref>' not supported (forward
                      reference in item list)

Unexpected error message and assertion failure have been
eliminated.


mysql-test/r/subselect3.result:
  Added test case for bug #34763.
mysql-test/t/subselect3.test:
  Added test case for bug #34763.
sql/item.cc:
  Fixed bug #34763.
  The Item_ref::fix_fields method has been modified to silently
  ignore not fixed outer references: by the definition, those
  references should be fixed later by the call to the
  fix_inner_refs function.
sql/item_subselect.cc:
  Fixed bug #34763.
  The Item_in_subselect::row_value_transformer method has been
  modified to eliminate assertion failure on not fixed outer
  references: by the definition those references are allowed in
  this context and should be fixed later by the call to the
  fix_inner_refs function.
2008-03-14 23:11:59 +04:00
unknown
ce86b14625 Merge stella.local:/home2/mydev/mysql-5.0-amain
into  stella.local:/home2/mydev/mysql-5.0-axmrg


mysql-test/r/func_misc.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
2008-03-14 09:48:57 +01:00
unknown
09f8a4af63 Merge kaamos.(none):/data/src/mysql-5.0
into  kaamos.(none):/data/src/opt/mysql-5.0-opt


client/mysql.cc:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/view.result:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
scripts/mysql_config.sh:
  Manual merge.
2008-03-12 10:59:15 +03:00
unknown
0abcb8ca5e Merge tnurnberg@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/misc/mysql/34749/50-34749


mysql-test/r/func_misc.result:
  Auto merged
mysql-test/t/func_misc.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
2008-03-10 07:11:12 +01:00
unknown
1e8b11c656 Merge pcg5ppc.xiphis.org:/Network/Servers/anubis.xiphis.org/home/antony/work/mysql-5.0-engines
into  pcg5ppc.xiphis.org:/Network/Servers/anubis.xiphis.org/home/antony/work/merge.20080307/mysql-5.0


sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
2008-03-07 13:41:11 -08:00
unknown
8b77945615 Post-merge fix for Bug 33851. The initialization order of members
must match the order which they were declared in the class definition. 


sql/item.cc:
  Fix initialization order, parameter was the last one declared.
2008-02-28 20:22:11 -03:00
unknown
1164e2bc7a Bug#33851 Passing UNSIGNED param to EXECUTE returns ERROR 1210
The problem is that passing anything other than a integer to a limit
clause in a prepared statement would fail. This limitation was introduced
to avoid replication problems (e.g: replicating the statement with a
string argument would cause a parse failure in the slave).

The solution is to convert arguments to the limit clause to a integer
value and use this converted value when persisting the query to the log.


mysql-test/r/limit.result:
  Update test case result.
mysql-test/r/ps.result:
  Add test case result for Bug#33851
mysql-test/r/rpl_user_variables.result:
  Test case result for replication of prepared statement with
  limit clause.
mysql-test/t/limit.test:
  Test parameters to limit clause.
mysql-test/t/ps.test:
  Add test case for Bug#33851
mysql-test/t/rpl_user_variables.test:
  Test replication of a parameter which value is converted.
sql/item.cc:
  Convert value to integer if it's a parameter to a limit clause.
sql/item.h:
  Flag signal that item is a parameter to a limit clause.
sql/item_func.cc:
  Const member functions, object is not mutated.
sql/sql_class.h:
  Const member functions, object is not mutated.
sql/sql_yacc.yy:
  Flag that item is a parameter to a limit clause.
2008-02-28 11:34:08 -03:00
unknown
a0eec8abbb Bug#34749: Server crash when using NAME_CONST() with an aggregate function
NAME_CONST('whatever', -1) * MAX(whatever) bombed since -1 was
not seen as constant, but as FUNCTION_UNARY_MINUS(constant)
while we are at the same time pretending it was a basic const
item. This confused the aggregate handlers in exciting ways.
We now make NAME_CONST() behave more consistently.


mysql-test/r/func_misc.result:
  show that a combination of NAME_CONST('x', -y) and an aggregate
  no longer crashes the server.
mysql-test/t/func_misc.test:
  show that a combination of NAME_CONST('x', -y) and an aggregate
  no longer crashes the server.
sql/ha_ndbcluster_cond.cc:
  tell cluster about "new" function type NEG_FUNC.
  (this was previous identified as UNKNOWN_FUNC,
  so we just handle it the same way, that's all.)
sql/ha_ndbcluster_cond.h:
  tell cluster about "new" function type NEG_FUNC.
  (this was previous identified as UNKNOWN_FUNC,
  so we just handle it the same way, that's all.)
sql/item.cc:
  make NAME_CONST() transparent in that type() of
  -constant is that of constant, not that of unary
  minus (id est, FUNC_ITEM).
sql/item.h:
  Move constructor to item.cc
sql/item_func.h:
  Revert Bug#30832; we can apply the magic more narrowly
  (just for NAME_CONST() rather than all Item_func_neg).
  
  Introduce new function type "NEG_FUNC."
2008-02-28 14:23:22 +01:00
unknown
f802cd5123 BUG#34289 - Incorrect NAME_CONST substitution in stored procedures
breaks replication

NAME_CONST() didn't replicate constant character set and collation
correctly.

With this fix NAME_CONST() inherits collation from the value argument.


mysql-test/r/func_misc.result:
  A test case for BUG#34289.
mysql-test/t/func_misc.test:
  A test case for BUG#34289.
sql/item.cc:
  Inherit collation from value argument.
2008-02-19 18:16:17 +04:00
unknown
787dbacab2 Merge ssh://bk-internal.mysql.com//home/bk/mysql-5.0-opt
into  kaamos.(none):/data/src/opt/mysql-5.0-opt


sql/item.cc:
  Auto merged
2008-02-17 16:57:07 +03:00
unknown
4a834b4b12 Merge kaamos.(none):/data/src/mysql-5.0
into  kaamos.(none):/data/src/opt/mysql-5.0-opt


mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
2008-02-17 14:37:39 +03:00
unknown
0529125af1 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B31887-5.0-opt


sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
2008-02-15 18:34:03 +02:00
unknown
cc2e929ac4 Bug #31887: DML Select statement not returning same results
when executed in version 5

Zero fill is a field attribute only. So we can't always 
propagate  constants for zerofill fields : the values and 
expression results don't have that flag.

Fixed by converting the const value to a string and 
using that in const propagation when the context allows it. 
Disable const propagation for fields with ZEROFILL flag in
all the other cases.


mysql-test/r/compare.result:
  Bug #31887: test case
mysql-test/t/compare.test:
  Bug #31887: test case
sql/item.cc:
  Bug #31887: If the context allows conversion
  of an int constant to a zero-filled string constant
  put the string constant instead of the int constant
  when doing const propagation
sql/mysql_priv.h:
  Bug #31887: a macro to get all the Field_num
  descendant fields.
2008-02-15 15:47:32 +02:00
unknown
c6610b5791 Merge mbp:src/opt/bug33389/my50-bug25162
into  kaamos.(none):/data/src/opt/mysql-5.0-opt


sql/item.cc:
  Auto merged
2008-02-12 22:51:01 +03:00
unknown
d5092fa9ca Fix for bug #33389: Selecting from a view into a table from within SP
or trigger crashes server

Under some circumstances a combination of VIEWs, subselects with outer
references and PS/SP/triggers could lead to use of uninitialized memory
and server crash as a result.

Fixed by changing the code in Item_field::fix_fields() so that in cases
when the field is a VIEW reference, we first check whether the field
is also an outer reference, and mark it appropriately before returning.


mysql-test/r/view.result:
  Added a test case for bug #33389.
mysql-test/t/view.test:
  Added a test case for bug #33389.
sql/item.cc:
  In cases when in Item_field::fix_fields() from_field is a view reference,
  do not return too early, i.e. before marking the reference as an outer
  one when needed.
2008-02-12 12:43:55 +03:00
unknown
7d98c21cdf Bug#33798 prepared statements improperly handle large unsigned ints
The unsignedness of large integer user variables was not being
properly preserved when feeded to prepared statements. This was
happening because the unsigned flags wasn't being updated when
converting the user variable is converted to a parameter.

The solution is to copy the unsigned flag when converting the
user variable to a parameter and take the unsigned flag into
account when converting the integer to a string.


mysql-test/r/binlog.result:
  Add test case result for Bug#33798
mysql-test/r/ps.result:
  Add test case result for Bug#33798
mysql-test/t/binlog.test:
  Add test case for Bug#33798
mysql-test/t/ps.test:
  Add test case for Bug#33798
sql/item.cc:
  Take the unsigned flag into account when converting the
  user variable.
2008-02-08 08:55:55 -02:00
unknown
e30a0dda8f Fixed bug #33833.
Two disjuncts containing equalities of the form key=const1 and key=const2 can
be merged into one if const1 is equal to const2. To check it the common 
collation of the constants were used rather than the collation of the field key.
For example when the default collation of the constants was cases insensitive
while the collation of the field was case sensitive, then two or-ed equality 
predicates key='b' and key='B' incorrectly were merged into one f='b'. As a 
result ref access was used instead of range access and wrong result sets were 
returned in many cases. 
Fixed the problem by comparing constant in the or-ed predicate with collation of
the key field.


mysql-test/r/range.result:
  Added a test case for bug #33833.
mysql-test/t/range.test:
  Added a test case for bug #33833.
sql/item.cc:
  Fixed bug #33833.
  Added the method eq_by_collation that compares two items almost as 
  the method Item::eq, but it rather enforces a given collation for
  the comparison.
sql/item.h:
  Fixed bug #33833.
  Added the method eq_by_collation that compares two items almost as 
  the method Item::eq, but it rather enforces a given collation for
  the comparison.
2008-01-26 21:45:35 -08:00
unknown
7bd7e98812 Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt
into  linux-st28.site:/home/martin/mysql/src/bug31797/my50-bug31797-pushee


sql/item.cc:
  Auto merged
mysql-test/r/group_by.result:
  Bug#31797: Manual merge
mysql-test/t/group_by.test:
  Bug#31797: Manual merge
2008-01-11 19:00:26 +01:00
unknown
df8e9fc234 Bug#31797: error while parsing subqueries -- WHERE is parsed as HAVING
The name resolution for correlated subqueries and HAVING clauses
failed to distinguish which of two was being performed when there 
was a reference to an outer aliased field.
Fixed by adding the condition that HAVING clause name resulotion
is being performed.


mysql-test/r/group_by.result:
  Bug#31797: Test result
mysql-test/t/group_by.test:
  Bug#31797: Test case
sql/item.cc:
  Bug#31797: 
  Corrected function comment.
  The fix, raising the error is restricted to HAVING name resolution.
2008-01-11 18:50:54 +01:00
unknown
2ae4b047a3 Bug #33256: CREATE ... SELECT creates obsolete table
w/ Field_date instead of Field_newdate
  
Field_date was still used in temp table creation.
Fixed by using Field_newdate consistently throughout the server
except when reading tables defined with older MySQL version.
No test suite is possible because both Field_date and Field_newdate
return the same values in all the metadata calls. 


mysql-test/r/type_decimal.result:
  Bug #33256: removed redundant warnings
sql/field.h:
  Bug #33256: Add a constructor similar to Field_date::Field_date()
sql/item.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_sum.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_timefunc.cc:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
sql/item_timefunc.h:
  Bug #33256: Use Field_newdate instead of Field_date 
  for all temp tables and CREATE .. SELECT
2007-12-21 12:44:24 +02:00
unknown
5480cbd69e Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt
into  linux-st28.site:/home/martin/mysql/src/bug32848/my50-bug32848


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/union.result:
  Bug#32848: Manual merge
mysql-test/t/union.test:
  Bug#32848: Manual merge
2007-12-19 15:59:05 +01:00
unknown
33f82b1789 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
include/mysql_com.h:
  Auto merged
libmysql/CMakeLists.txt:
  Auto merged
myisam/mi_check.c:
  Auto merged
mysql-test/r/delayed.result:
  Auto merged
mysql-test/r/innodb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/ps.result:
  Auto merged
mysql-test/t/merge.test:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
mysql-test/t/type_datetime.test:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/set_var.h:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/func_misc.result:
  manual merge
mysql-test/r/innodb_mysql.result:
  manual merge
mysql-test/t/func_misc.test:
  manual merge
mysql-test/t/innodb_mysql.test:
  manual merge
sql/sql_insert.cc:
  manual merge
2007-12-13 14:52:49 +04:00
unknown
94f75ffcce Bug#32848: Data type conversion bug in union subselects in MySQL 5.0.38
There were two problems when inferring the correct field types resulting from
UNION queries.
- If the type is NULL for all corresponding fields in the UNION, the resulting 
  type would be NULL, while the type is BINARY(0) if there is just a single 
  SELECT NULL.
- If one SELECT in the UNION uses a subselect, a temporary table is created
  to represent the subselect, and the result type defaults to a STRING type,
  hiding the fact that the type was unknown(just a NULL value).
Fixed by remembering whenever a field was created from a NULL value and pass
type NULL to the type coercion if that is the case, and creating a string field
as result of UNION only if the type would otherwise be NULL.


mysql-test/r/union.result:
  Bug#32848: Test result
mysql-test/t/union.test:
  Bug#32848: Test case
sql/field.cc:
  Bug#32848: Initialization of new field
sql/field.h:
  Bug#32848: New member to record when a field was created from a NULL value.
sql/item.cc:
  Bug#32848: 
  A field created from a NULL value will submit NULL as type to the 
  type coercion procedure.
  If Item_type_holder has not inferred the correct type after processing all
  SELECTs in a UNION, a string field is created.
sql/sql_select.cc:
  Bug#32848: Recording when a field is created from a NULL value.
2007-12-11 20:15:03 +01:00
unknown
b1b2e0d053 Fixed bug #27545.
Both arguments of the function NAME_CONST must be constant expressions.
This constraint is checked in the Item_name_const::fix_fields method. 
Yet if the argument of the function was not a constant expression no
error message was reported. As a result the client hanged waiting for a
response.
Now the function Item_name_const::fix_fields reports an error message
when any of the additional context conditions imposed on the function
NAME_CONST is not satisfied. 


mysql-test/r/func_misc.result:
  Added a test case for bug #26545.
mysql-test/t/func_misc.test:
  Added a test case for bug #26545.
2007-12-07 23:36:58 -08:00
unknown
ba974f8371 Fix for bug #32559: connection hangs on query with name_const
Problem: passing a non-constant name to the NAME_CONST function results in a crash.

Fix: check the NAME_CONST name argument; return fake item type if we got
non-constant argument(s).


mysql-test/r/func_misc.result:
  Fix for bug #32559: connection hangs on query with name_const
    - test result.
mysql-test/t/func_misc.test:
  Fix for bug #32559: connection hangs on query with name_const
    - test case.
sql/item.cc:
  Fix for bug #32559: connection hangs on query with name_const
    - Item_name_const::type() now returns NULL_ITEM if non-constant arguments 
      were used to create the item to avoid wrong type casting.
sql/item.h:
  Fix for bug #32559: connection hangs on query with name_const
    - NAME_CONST name argument checked for invariability.
2007-11-27 09:36:43 +04:00
unknown
870d46819e Bug #32400: Complex SELECT query returns correct result
only on some occasions

Referencing an element from the SELECT list in a WHERE 
clause is not permitted. The namespace of the WHERE
clause is the table columns only. This was not enforced
correctly when resolving outer references in sub-queries.

Fixed by not allowing references to aliases in a 
sub-query in WHERE.


mysql-test/include/ps_query.inc:
  Bug #32400: fixed old test queries
mysql-test/r/ps_2myisam.result:
  Bug #32400: fixed old test queries
mysql-test/r/ps_3innodb.result:
  Bug #32400: fixed old test queries
mysql-test/r/ps_4heap.result:
  Bug #32400: fixed old test queries
mysql-test/r/ps_5merge.result:
  Bug #32400: fixed old test queries
mysql-test/r/ps_6bdb.result:
  Bug #32400: fixed old test queries
mysql-test/r/ps_7ndb.result:
  Bug #32400: fixed old test queries
mysql-test/r/subselect.result:
  Bug #32400: test case
mysql-test/t/subselect.test:
  Bug #32400: test case
sql/item.cc:
  Bug #32400: don't allow references to aliases in WHERE
tests/mysql_client_test.c:
  Bug #32400: fixed old test queries
2007-11-20 19:18:21 +02:00
unknown
4bc635e2f1 Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  magare.gmz:/home/kgeorge/mysql/autopush/B31562-5.0-opt


sql/item.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2007-11-13 19:00:45 +02:00
unknown
170ae2d252 Bug #31562: HAVING and lower case
The columns in HAVING can reference the GROUP BY and 
SELECT columns. There can be "table" prefixes when
referencing these columns. And these "table" prefixes
in HAVING use the table alias if available.
This means that table aliases are subject to the same
storage rules as table names and are dependent on 
lower_case_table_names in the same way as the table 
names are.
Fixed by :
1. Treating table aliases as table names
and make them lowercase when printing out the SQL
statement for view persistence.
2. Using case insensitive comparison for table 
aliases when requested by lower_case_table_names


mysql-test/r/lowercase_view.result:
  Bug #31562: test case
mysql-test/t/lowercase_view.test:
  Bug #31562: test case
sql/item.cc:
  Bug #31562: lower_case_table_name contious comparison
  when searching in GROUP BY
sql/sql_base.cc:
  Bug #31562: lower_case_table_name contious comparison
  when searching in SELECT
sql/sql_select.cc:
  Bug #31562: treat table aliases as table names
  and make them lowercase when printing
2007-11-13 11:39:52 +02:00
unknown
e7c6a81f25 Fixed bug #28076: inconsistent binary/varbinary comparison.
After adding an index the <VARBINARY> IN (SELECT <BINARY> ...)
clause returned a wrong result: the VARBINARY value was illegally padded
with zero bytes to the length of the BINARY column for the index search.
(<VARBINARY>, ...) IN (SELECT <BINARY>, ... ) clauses are affected too.


sql/item.cc:
  Fixed bug #28076.
  The Item_cache_str::save_in_field method has been overloaded
  to check cached values for an illegal padding before the saving
  into a field.
sql/item.h:
  Fixed bug #28076.
  The Item_cache_str::is_varbinary flag has been added and the
  Item_cache_str::save_in_field method has been overloaded to prevent
  cached values from an illegal padding when saving in fields.
  The signature of the Item_cache::get_cache method has been
  changed to accept pointers to Item instead of Item_result
  values.
sql/item_cmpfunc.cc:
  Fixed bug #28076.
  The Item_in_optimizer::fix_left method has been modified to
  to call Item_cache::get_cache in a new manner.
sql/item_subselect.cc:
  Fixed bug #28076.
  The subselect_indexsubquery_engine::exec method has been
  modified to take into account field conversion errors
  (copy&paste from subselect_uniquesubquery_engine::exec).
sql/sp_rcontext.cc:
  Fixed bug #28076.
  The sp_rcontext::create_case_expr_holder method has been
  modified to call Item_cache::get_cache in a new manner.
sql/sp_rcontext.h:
  Fixed bug #28076.
  The sp_rcontext::create_case_expr_holder method signature
  has been modified to pass Item pointers to the
  Item_cache::get_cache method.
sql/sql_class.cc:
  Fixed bug #28076.
  The select_max_min_finder_subselect::send_data method has been
  modified to call Item_cache::get_cache in a new manner.
mysql-test/t/subselect.test:
  Added test case for bug #28076.
mysql-test/r/subselect.result:
  Added test case for bug #28076.
2007-11-10 23:44:48 +04:00
unknown
4ea9a3d5cd Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/home/psergey/mysql-5.0-bug31450


sql/item.cc:
  Auto merged
mysql-test/r/type_decimal.result:
  Post-merge fixes
mysql-test/t/type_decimal.test:
  Post-merge fixes
2007-10-23 20:03:06 +04:00
unknown
53dac1ee1a BUG#31450: Query causes error 1048
- Let Item::save_in_field() call set_field_to_null_with_conversions() 
  for decimal type, like this is done for the other item result types.


mysql-test/r/type_decimal.result:
  BUG#31450: Query causes error 1048: testcase
mysql-test/t/type_decimal.test:
  BUG#31450: Query causes error 1048: testcase
2007-10-23 19:24:59 +04:00
unknown
8479eb1db7 Merge mysql.com:/home/gluh/MySQL/Merge/5.0
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


client/mysqldump.c:
  Auto merged
include/config-win.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
myisam/sort.c:
  Auto merged
mysql-test/r/func_sapdb.result:
  Auto merged
mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
mysql-test/r/type_datetime.result:
  manual merge
mysql-test/r/type_decimal.result:
  manual merge
mysql-test/t/type_datetime.test:
  manual merge
mysql-test/t/type_decimal.test:
  manual merge
sql/item.cc:
  manual merge
2007-10-23 18:51:43 +05:00
unknown
849bcf941f Bug #28687: Search fails on '0000-00-00' date after sql_mode change
When doing indexed search the server constructs a key image for 
faster comparison to the stored keys. While doing that it must not
perform (and stop if they fail) the additional date checks that can 
be turned on by the SQL mode because there already may be values in 
the table that don't comply with the error checks.
Fixed by ignoring these SQL mode bits while making the key image.


mysql-test/r/type_date.result:
  Bug #28687: test case
mysql-test/t/type_date.test:
  Bug #28687: test case
sql/item.cc:
  Bug #28687: no invalid date warnings
2007-10-22 19:32:18 +03:00
unknown
04311fabaa Bug #28550 "Potential bugs related to the return type of the CHAR function".
Since, as of MySQL 5.0.15, CHAR() arguments larger than 255 are converted into multiple result bytes, a single CHAR() argument can now take up to 4 bytes. This patch fixes Item_func_char::fix_length_and_dec() to take this into account.
  
This patch also fixes a regression introduced by the patch for bug21513. As now we do not always have the 'name' member of Item set for Item_hex_string and Item_bin_string, an own print() method has been added to Item_hex_string so that it could correctly be printed by Item_func::print_args().


mysql-test/r/func_str.result:
  Import patch bug288550.patch
mysql-test/t/func_str.test:
  Import patch bug288550.patch
sql/item.cc:
  Import patch bug288550.patch
sql/item.h:
  Import patch bug288550.patch
sql/item_strfunc.h:
  Import patch bug288550.patch
2007-10-21 21:45:31 +04:00
unknown
d927461052 Merge lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-base
into  lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-rt-merge


mysql-test/r/udf.result:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/udf_example.c:
  Auto merged
sql/udf_example.def:
  Auto merged
2007-10-18 16:39:55 -06:00
unknown
55a3a64eb1 Merge sgluhov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  mysql.com:/home/gluh/MySQL/Merge/5.0-opt


sql/item.cc:
  Auto merged
sql/item.h:
  manual merge
2007-10-16 13:19:01 +05:00
unknown
048006e2f9 Bug#30986 Character set introducer followed by a HEX string can return bad result(addon)
issue an error if string has illegal characters


mysql-test/r/ctype_utf8.result:
  issue an error if string has illegal characters
mysql-test/t/ctype_utf8.test:
  issue an error if string has illegal characters
sql/item.cc:
  issue an error if string has illegal characters
sql/item.h:
  issue an error if string has illegal characters
sql/sql_yacc.yy:
  issue an error if string has illegal characters
2007-10-15 18:40:58 +05:00
unknown
1ccf107a5e Merge bk@192.168.21.1:mysql-5.0-opt
into  mysql.com:/home/hf/work/31155/my50-31155


sql/item.cc:
  Auto merged
2007-10-12 15:35:16 +05:00
unknown
f30eacb223 Bug#30981 CHAR(0x41 USING ucs2) doesn't add leading zero
Bug#30982 CHAR(..USING..) can return a not-well-formed string
Bug#30986 Character set introducer followed by a HEX string can return bad result
check_well_formed_result moved to Item from Item_str_func
fixed Item_func_char::val_str for proper ucs symbols converting
added check for well formed strings for correct conversion of constants with underscore
charset


mysql-test/r/ctype_ucs.result:
  test result
mysql-test/r/ctype_utf8.result:
  test result
mysql-test/t/ctype_ucs.test:
  test case
mysql-test/t/ctype_utf8.test:
  test case
sql/item.cc:
  check_well_formed_result() moved from Item_str_func
sql/item.h:
  check_well_formed_result() moved from Item_str_func
sql/item_strfunc.cc:
  check_well_formed_result moved to Item
  fixed Item_func_char::val_str for proper ucs symbols converting
sql/item_strfunc.h:
  check_well_formed_result moved to Item
sql/sql_yacc.yy:
  added check for well formed string
2007-10-11 16:07:10 +05:00
unknown
c986d919c6 Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  damien-katzs-computer.local:/Users/dkatz/mysql-5.0-runtime


sql/item.cc:
  Auto merged
2007-10-08 13:10:55 -04:00
unknown
2e8ca84e89 Bug #31253: crash comparing datetime to double
convert(<invalid time>, datetime) in WHERE caused crash as function
returned (void*)NULL, but did not flag SQL NULL. It does now.


mysql-test/r/type_datetime.result:
  show that convert() to datetime in a WHERE-clause will no longer crash
  the server on invalid input.
mysql-test/t/type_datetime.test:
  show that convert() to datetime in a WHERE-clause will no longer crash
  the server on invalid input.
sql/item.cc:
  When failing to process time values, do not just return (void*)NULL,
  but flag SQL NULL as well so no caller will try to process the 0x0L.
  This makes behaviour for Item::Item::val_decimal_from_date() and
  Item::Item::val_decimal_from_time() identical.
2007-10-05 12:08:38 +02:00
unknown
813e6bcbbd Bug #31155 gis types in union'd select cause crash.
We use get_geometry_type() call to decide the exact type
of a geometry field to be created (POINT, POLYGON etc)
Though this function was only implemented for few items.
In the bug's case we need to call this function for the
Item_sum instance, where it was not implemented, what is
the reason of the crash.
Fixed by implementing virtual Item::get_geometry_type(),
so it can be called for any Item.


sql/item.h:
  Bug #31155 gis types in union'd select cause crash.
  virtual Item::geometry_type() added instead of
  various geometry_type() fucntions.
sql/item.cc:
  Bug #31155 gis types in union'd select cause crash.
  
  Unified virtual ::get_geometry_type() function used
sql/item_geofunc.cc:
  Bug #31155 gis types in union'd select cause crash.
  
  virtual Item::geometry_type() implemented for geo-Items.
  Mostly previous ::get_geometry_type() implementation changed
sql/item_geofunc.h:
  Bug #31155 gis types in union'd select cause crash.
  
  get_geometry_type() declarations unified
2007-10-04 12:01:28 +05:00
unknown
8ded280f3f Bug #29772 Error compiling with option --without-geometry
Added #ifdef HAVE_SPATIAL around geometry related code.


sql/item.cc:
  Added #ifdef HAVE_SPATIAL around geometry related code.
2007-09-28 17:10:14 -04:00
unknown
037a0f7677 Fixed bug #27695.
Declaring an all space column name in the SELECT FROM DUAL or in a view
leads to misleading warning message:
"Leading spaces are removed from name ' '".

The Item::set_name method has been modified to raise warnings like
"Name ' ' has become ''" in case of the truncation of an all
space identifier to an empty string identifier instead of the
"Leading spaces are removed from name ' '" warning message.


sql/item.cc:
  Fixed bug #27695.
  The Item::set_name method has been modified to raise warnings like
  "Name ' ' has become ''" in case of the truncation of an all
  space identifier to an empty string identifier instead of the
  "Leading spaces are removed from name ' '" warning message.
sql/share/errmsg.txt:
  Fixed bug #27695.
mysql-test/t/select.test:
  Added test case for bug #27695.
mysql-test/r/select.result:
  Added test case for bug #27695.
2007-09-13 18:41:50 +05:00
unknown
7c3d5bc5c4 Fixed bug #30287.
The server created temporary tables for filesort in the working directory
instead of the specified tmpdir directory.


sql/item.cc:
  Fixed bug #30287.
  The Item_field::set_field method has been modified to reset the any_privileges
  flag to false in case of system temporary table. This modification prevents the
  server from unnecessary checking of user privileges to access system temporary
  tables.
sql/sql_select.cc:
  Fixed bug #30287.
  Bugfix for #29015 has been removed: TABLE_SHARE::table_name of system
  temporary tables contains full path to table file basename again.
sql/sql_view.cc:
  Fixed bug #30287.
  Commentary has been added.
2007-08-21 01:39:39 +05:00
unknown
e6701d746d Merge bk-internal.mysql.com:/home/bk/mysql-5.0
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
2007-08-08 11:34:35 +04:00