1
0
mirror of https://github.com/MariaDB/server.git synced 2025-05-05 16:59:35 +03:00

1254 Commits

Author SHA1 Message Date
Alexander Nozdrin
94e726ae3d Auto-merge from mysql-5.5-merge. 2010-09-28 19:15:58 +04:00
Michael Widenius
bdba1d11c4 Change some my_bool in C++ classes and a few functions to bool to detect wrong usage of bool/my_bool.
Fix some bugs where we stored values other than 0 or 1 in my_bool
Fixed some compiler warnings


client/mysql.cc:
  Changed interrupted_query from my_bool to int, as we stored 2 in it.
client/mysqladmin.cc:
  Changed return variable type to same type as function value type
client/mysqltest.cc:
  Changed 'found' to int as we store other values than 0 or 1 into it
  Changed type for parameter of set_reconnect() to match usage.
extra/libevent/evbuffer.c:
  Added __attribute__((unused))
extra/libevent/event.c:
  Added __attribute__((unused))
extra/libevent/signal.c:
  Added __attribute__((unused))
sql/event_data_objects.h:
  my_bool -> bool
sql/event_db_repository.cc:
  my_bool -> bool
sql/event_db_repository.h:
  my_bool -> bool
sql/event_parse_data.h:
  my_bool -> bool
sql/events.cc:
  my_bool -> bool
sql/events.h:
  my_bool -> bool
sql/field.cc:
  my_bool -> bool
sql/field.h:
  my_bool -> bool
sql/hash_filo.h:
  my_bool -> bool
sql/item.cc:
  my_bool -> bool
sql/item.h:
  my_bool -> bool
sql/item_cmpfunc.h:
  my_bool -> bool
  Changed result_for_null_param from my_bool to int as we stored -1 in it.
sql/item_func.cc:
  my_bool -> bool
  Modified udf wrapper functions so that the UDF functions would continue to use my_bool. (To keep compatibility with UDF:s)
sql/item_func.h:
  my_bool -> bool
sql/item_subselect.h:
  my_bool -> bool
sql/item_sum.cc:
  Modified udf wrapper functions so that the UDF functions would continue to use my_bool. (To keep compatibility with UDF:s)
sql/parse_file.h:
  my_bool -> bool
sql/rpl_mi.h:
  my_bool -> bool
sql/sp_rcontext.h:
  my_bool -> bool
sql/sql_analyse.h:
  my_bool -> bool
sql/sql_base.cc:
  Change some assignments so that we don't initialize bool variables with int's.
sql/sql_bitmap.h:
  my_bool -> bool
sql/sql_cache.cc:
  my_bool -> bool
sql/sql_cache.h:
  my_bool -> bool
sql/sql_class.h:
  my_bool -> bool
sql/sql_insert.cc:
  Change some assignments so that we don't initialize bool variables with int's.
sql/sql_prepare.cc:
  my_bool -> bool
sql/table.h:
  my_bool -> bool
storage/maria/ma_check.c:
  Removed duplicate assignment
strings/decimal.c:
  Fixed wrong variable usage.
  Don't do complex arithmetic on bool when simple works.
2010-09-24 01:00:32 +03:00
Michael Widenius
5ce4825b63 Fix usage of mysqld option --new, --old, --safe and --skip_new to not disable things that are proven stable or enable things that are not usefull.
sql/field.cc:
  Remove feature of 'new_mode' that was never implemtented in a newer MySQL version.
sql/item_cmpfunc.cc:
  Boyer more is stable; Don't have to be protected by --skip-new anymore
sql/mysqld.cc:
  Don't disable some proven stable functions with --skip-new
sql/records.cc:
  Don't disable record caching with --safe-mode anymore
sql/sql_delete.cc:
  Do fast truncate even if --skip-new or --safe is used
sql/sql_parse.cc:
  Use always mysql_optimizer() for optimizer (instead of mysql_recreate_table() in case of --safe or --skip-new)
sql/sql_select.cc:
  Don't disable 'only_eq_ref_tables' if --safe is used.
sql/sql_yacc.yy:
  Removed not meaningfull test of --old
2010-09-23 19:30:44 +03:00
Igor Babaev
b969df8bbd Merge of the mwl106 tree into the latest 5.3 tree.
Resolved conflicts. Adjusted some test results
2010-09-23 08:10:53 -07:00
Mats Kindahl
04b3b7c1a6 Merging into mysql-5.5-bugfixing. 2010-09-23 14:38:24 +02:00
Sergei Golubchik
a3d80d952d merge with 5.1 2010-09-11 20:43:48 +02:00
Kristofer Pettersson
8e261a9d36 merge 5.1-security => 5.5-security 2010-09-08 09:36:39 +02:00
Kristofer Pettersson
9a4a7cf184 Bug#55531 crash with conversions of geometry types / strings
Convertion from a floating point number to a string caused a
crash.

During rare circumstances a String object could crash when
it was requested to allocate new memory.
A crash could occcur in Field_double::val_str() because of
a pointer referencing memory inside a String object which was
of unknown size.
And finally, the geometric collection should not accept
arguments which are non geometric.


mysql-test/r/gis.result:
  * Test cases change because we intercept the error behind the
  previous crashes much earlier.
sql/field.cc:
  * It makes no sense to impose a lower limit on the length
  and not setting a upper limit will cause crashes later.
sql/item_geofunc.h:
  * Disallow for binding with field- and item types which
  differ from MYSQL_TYPE_GEOMETRY types.
2010-09-07 11:37:46 +02:00
Georgi Kodinov
083a647e6a merge from 5.5-merge 2010-09-02 16:57:59 +03:00
Michael Widenius
ad6d95d3cb Merge with MySQL 5.1.50
- Changed to still use bcmp() in certain cases becasue
  - Faster for short unaligneed strings than memcmp()
  - Bettern when using valgrind
- Changed to use my_sprintf() instead of sprintf() to get higher portability for old systems
- Changed code to use MariaDB version of select->skip_record()
- Removed -%::SCCS/s.% from Makefile.am:s to remove automake warnings
2010-08-27 17:12:44 +03:00
Alexey Kopytov
dd7aa3ca96 Automerge. 2010-08-26 14:17:27 +04:00
Alexey Kopytov
04ae1aa954 Bug#55077: Assertion failed: width > 0 && to != ((void *)0),
file .\dtoa.c

The assertion failure was correct because the 'width' argument
of my_gcvt() has the signed integer type, whereas the unsigned
value UINT_MAX32 was being passed by the caller
(Field_double::val_str()) leading to a negative width in
my_gcvt().

The following chain of problems was found by further analysis:

1. The display width for a floating point number is calculated
in Field_double::val_str() as either field_length or the
maximum possible length of string representation of a floating
point number, whichever is greater. Since in the bug's test
case field_length is UINT_MAX32, we get the same value as the
display width. This does not make any sense because for numeric
values field_length only matters for ZEROFILL columns,
otherwise it does not make sense to allocate that much memory
just to print a number. Field_float::val_str() has a similar
problem.

2. Even if the above wasn't the case, we would still get a
crash on a slightly different test case when trying to allocate
UINT_MAX32 bytes with String::alloc() because the latter does
not handle such large input values correctly due to alignment
overflows.

3. Even when String::alloc() is fixed to return an error when
an alignment overflow occurs, there is still a problem because
almost no callers check its return value, and
Field_double::val_str() is not an exception (same for
Field_float::val_str()).

4. Even if all of the above wasn't the case, creating a
Field_double object with UINT_MAX32 as its field_length does
not make much sense either, since the .frm code limits it to
MAX_FIELD_CHARLENGTH (255) bytes. Such a beast can only be
created by create_tmp_field_from_item() from an Item with
REAL_RESULT as its result_type() and UINT_MAX32 as its
max_length.

5. For the bug's test case, the above condition (REAL_RESULT
Item with max_length = UINT_MAX32) was a result of
Item_func_if::fix_length_and_dec() "shortcutting" aggregation
of argument types when one of the arguments was a constant
NULL. In this case, the attributes of the aggregated type were
simply copied from the other, non-NULL argument, but max_length
was still calculated as per the general, non-shortcut case, by
choosing the greatest of argument's max_length, which is
obviously not correct.

The patch addresses all of the above problems, even though
fixing the assertion failure for the particular test case would
require only a subset of the above problems to be solved.


client/sql_string.cc:
  Return an error in case of uint32 overflow in alignment.
  Also assert there was no overflow to help find such conditions
  in debug builds, since almost no callers check the return value
  of String::alloc().
mysql-test/r/func_if.result:
  Add a test case for bug #55077.
mysql-test/t/func_if.test:
  Add a test case for bug #55077.
sql/field.cc:
  - Assert we don't operate with fields wider than 255 
  (MAX_FIELD_CHARLENGTH) bytes in both Field_float and  
  Field_double. 
  - Don't take field_length into account when calculating the 
  output buffer length.
  - Check the return value of String::alloc()
sql/item_cmpfunc.cc:
  When shortcutting type aggregation, don't take the NULL 
  argument's max_length into account.
sql/sql_string.cc:
  Return an error in case of uint32 overflow in alignment.
  Also assert there was no overflow to help find such conditions
  in debug builds, since almost no callers check the return value
  of String::alloc().
2010-08-25 19:57:53 +04:00
Alexey Kopytov
cd4ca4b7a3 Bug #55568: user variable assignments crash server when used
within query

The server could crash after materializing a derived table
which requires a temporary table for grouping.

When destroying the temporary table used to execute a query for
a derived table, JOIN::destroy() did not clean up Item_fields
pointing to fields in the temporary table. This led to
dereferencing a dangling pointer when printing out the items
tree later in the outer SELECT.

The solution is an addendum to the patch for bug37362: in
addition to cleaning up items in tmp_all_fields3, do the same
for items in tmp_all_fields1, since now we have an example
where this is necessary.


mysql-test/r/join.result:
  Added test cases for bug#55568 and a duplicate bug #54468.
mysql-test/t/join.test:
  Added test cases for bug#55568 and a duplicate bug #54468.
sql/field.cc:
  Make sure field->table_name is not set to NULL in
  Field::make_field() to avoid assertion failure in 
  Item_field::make_field() after cleaning up items
  (the assertion fired in udf.test when running
  the test suite with the patch applied).
sql/sql_select.cc:
  In addition to cleaning up items in tmp_all_fields3, do the
  same for items in tmp_all_fields1.
  Introduce a new helper function to avoid code duplication.
sql/sql_select.h:
  Introduce a new helper function to avoid code duplication in
  JOIN::destroy().
2010-08-24 14:35:48 +04:00
Alexander Barkov
1ed02deea0 Bug#52121 partition by key on utf32 enum field cause debug assertion: (length % 4) == 0
Problem: ENUM columns are sorted and distributed according to their
numeric value, but Field::hash() incorrectly passed string character set
(utf32) in combination with numeric value to the hash function,
which made assertion fail.

Fix: pass "binary" character set in combination with numeric value
to the hash function.

  mysql-test/suite/parts/r/part_ctype_utf32.result
  Adding tests

  mysql-test/suite/parts/t/part_ctype_utf32.test
  Adding test

  sql/field.cc
  Pass correct character set pointer to the hash function.
2010-08-23 13:56:21 +04:00
Michael Widenius
d042146e5b Merge with MariaDB 5.1.49
Removed references to HA_END_SPACE_KEY (which has been 0 for a long time)
2010-08-05 22:56:11 +03:00
Michael Widenius
e0a6b02c5d Merge with MySQL 5.1.49
Fixed Bug#52005 'JOIN_TAB->dependent' may be incorrectly propageted for multilevel outer joins' in a better way (patch from Sergey Petrunya)
2010-08-02 12:01:24 +03:00
Alexander Nozdrin
32f3ab7933 Auto-merge from mysql-trunk-merge. 2010-07-29 16:32:11 +04:00
Davi Arnaut
e001970cc7 WL#5498: Remove dead and unused source code
Remove workarounds for ancient systems.

mysys/default.c:
  Make cast more explicit to ensure a correct offset.
2010-07-23 17:17:55 -03:00
Davi Arnaut
97c3182312 WL#5498: Remove dead and unused source code
Remove code that has been disabled for a long time.
2010-07-23 17:09:27 -03:00
Davi Arnaut
182599dd13 Merge of mysql-5.1-bugteam into mysql-trunk-merge. 2010-07-20 16:30:10 -03:00
Davi Arnaut
9a5fa17fd3 Bug#45288: pb2 returns a lot of compilation warnings on linux
Fix warnings flagged by the new warning option -Wunused-but-set-variable
that was added to GCC 4.6 and that is enabled by -Wunused and -Wall. The
option causes a warning whenever a local variable is assigned to but is
later unused. It also warns about meaningless pointer dereferences.

client/mysql.cc:
  Meaningless pointer dereferences.
client/mysql_upgrade.c:
  Check whether reading from the file succeeded.
extra/comp_err.c:
  Unused.
extra/yassl/src/yassl_imp.cpp:
  Skip instead of reading data that is discarded.
include/my_pthread.h:
  Variable is only used in debug builds.
include/mysys_err.h:
  Add new error messages.
mysys/errors.c:
  Add new error message for permission related functions.
mysys/mf_iocache.c:
  Variable is only checked under THREAD.
mysys/my_copy.c:
  Raise a error if chmod or chown fails.
mysys/my_redel.c:
  Raise a error if chmod or chown fails.
regex/engine.c:
  Use a equivalent variable for the assert.
server-tools/instance-manager/instance_options.cc:
  Unused.
sql/field.cc:
  Unused.
sql/item.cc:
  Unused.
sql/log.cc:
  Do not ignore the return value of freopen: only set buffer if
  reopening succeeds.
  
  Adjust doxygen comment to the right function.
  
  Pass message lenght to log function.
sql/mysqld.cc:
  Do not ignore the return value of freopen: only set buffer if
  reopening succeeds.
sql/partition_info.cc:
  Unused.
sql/slave.cc:
  No need to set pointer to the address of '\0'.
sql/spatial.cc:
  Unused. Left for historical purposes.
sql/sql_acl.cc:
  Unused.
sql/sql_base.cc:
  Pointers are always set to the same variables.
sql/sql_parse.cc:
  End statement if reading fails.
  
  Store the buffer after it has actually been updated.
sql/sql_repl.cc:
  No need to set pointer to the address of '\0'.
sql/sql_show.cc:
  Put variable under the same ifdef block.
sql/udf_example.c:
  Set null pointer flag appropriately.
storage/csv/ha_tina.cc:
  Meaningless dereferences.
storage/example/ha_example.cc:
  Return the error since it's available.
storage/myisam/mi_locking.c:
  Remove unused and dead code.
2010-07-20 15:07:36 -03:00
Igor Babaev
f78b870c9b Fixed bug #607566.
For queries with order by clauses that employed filesort usage of
virtual column references in select lists could trigger assertion
failures. It happened because a wrong vcol_set bitmap was used for
filesort. It turned out that filesort required its own vcol_set bitmap.

Made management of the vcol_set bitmaps similar to the management
of the read_set and write_set bitmaps.
2010-07-19 22:41:24 -07:00
Davi Arnaut
1c924a1652 Merge of mysql-5.1-bugteam into mysql-trunk-merge. 2010-07-09 09:28:51 -03:00
Davi Arnaut
11fae04527 Bug#45288: pb2 returns a lot of compilation warnings on linux
Although the C standard mandates that sprintf return the number
of bytes written, some very ancient systems (i.e. SunOS 4)
returned a pointer to the buffer instead. Since these systems
are not supported anymore and are hopefully long dead by now,
simply remove the portability wrapper that dealt with this
discrepancy. The autoconf check was causing trouble with GCC.
2010-07-09 09:00:17 -03:00
Davi Arnaut
5641fb64b4 Merge of mysql-5.1-bugteam into mysql-trunk-merge. 2010-07-02 16:38:04 -03:00
Davi Arnaut
0eb26fdfa8 Bug#53445: Build with -Wall and fix warnings that it generates
Apart strict-aliasing warnings, fix the remaining warnings
generated by GCC 4.4.4 -Wall and -Wextra flags.

One major source of warnings was the in-house function my_bcmp
which (unconventionally) took pointers to unsigned characters
as the byte sequences to be compared. Since my_bcmp and bcmp
are deprecated functions whose only difference with memcmp is
the return value, every use of the function is replaced with
memcmp as the special return value wasn't actually being used
by any caller.

There were also various other warnings, mostly due to type
mismatches, missing return values, missing prototypes, dead
code (unreachable) and ignored return values.

BUILD/SETUP.sh:
  Remove flags that are implied by -Wall and -Wextra.
  Do not warn about unused parameters in C++.
BUILD/check-cpu:
  Print only the compiler version instead of verbose banner.
  Although the option is gcc specific, the check was only
  being used for GCC specific checks anyway.
client/mysql.cc:
  bcmp is no longer defined.
client/mysqltest.cc:
  Pass a string to function expecting a format string.
  Replace use of bcmp with memcmp.
cmd-line-utils/readline/Makefile.am:
  Always define _GNU_SOURCE when compiling GNU readline.
  Required to make certain prototypes visible.
cmd-line-utils/readline/input.c:
  Condition for the code to be meaningful.
configure.in:
  Remove check for bcmp.
extra/comp_err.c:
  Use appropriate type.
extra/replace.c:
  Replace use of bcmp with memcmp.
extra/yassl/src/crypto_wrapper.cpp:
  Do not ignore the return value of fgets. Retrieve the file
  position if fgets succeed -- if it fails, the function will
  bail out and return a error.
extra/yassl/taocrypt/include/blowfish.hpp:
  Use a single array instead of accessing positions of the sbox_
  through a subscript to pbox_.
extra/yassl/taocrypt/include/runtime.hpp:
  One definition of such functions is enough.
extra/yassl/taocrypt/src/aes.cpp:
  Avoid potentially ambiguous conditions.
extra/yassl/taocrypt/src/algebra.cpp:
  Rename arguments to avoid shadowing related warnings.
extra/yassl/taocrypt/src/blowfish.cpp:
  Avoid potentially ambiguous conditions.
extra/yassl/taocrypt/src/integer.cpp:
  Do not define type within a anonymous union.
  Use a variable to return a value instead of
  leaving the result in a register -- compiler
  does not know the logic inside the asm.
extra/yassl/taocrypt/src/misc.cpp:
  Define handler for pure virtual functions.
  Remove unused code.
extra/yassl/taocrypt/src/twofish.cpp:
  Avoid potentially ambiguous conditions.
extra/yassl/testsuite/test.hpp:
  Function must have C language linkage.
include/m_string.h:
  Remove check which relied on bcmp being defined -- they weren't
  being used as bcmp is only visible when _BSD_SOURCE is defined.
include/my_bitmap.h:
  Remove bogus helpers which were used only in a few files and
  were causing warnings about dead code.
include/my_global.h:
  Due to G++ bug, always silence false-positive uninitialized
  variables warnings when compiling C++ code with G++.
  Remove bogus helper.
libmysql/Makefile.shared:
  Remove built-in implementation of bcmp.
mysql-test/lib/My/SafeProcess/safe_process.cc:
  Cast pid to largest possible type for a process identifier.
mysys/mf_loadpath.c:
  Leave space of the ending nul.
mysys/mf_pack.c:
  Replace bcmp with memcmp.
mysys/my_bitmap.c:
  Dead code removal.
mysys/my_gethwaddr.c:
  Remove unused variable.
mysys/my_getopt.c:
  Silence bogus uninitialized variable warning.
  Do not cast away the constant qualifier.
mysys/safemalloc.c:
  Cast to expected type.
mysys/thr_lock.c:
  Silence bogus uninitialized variable warning.
sql/field.cc:
  Replace bogus helper with a more appropriate logic which is
  used throughout the code.
sql/item.cc:
  Remove bogus logical condition which always evaluates to TRUE.
sql/item_create.cc:
  Simplify code to avoid signedness related warnings.
sql/log_event.cc:
  Replace use of bcmp with memcmp.
  No need to use helpers for simple bit operations.
sql/log_event_old.cc:
  Replace bmove_align with memcpy.
sql/mysqld.cc:
  Move use declaration of variable to the ifdef block where it
  is used. Remove now-unnecessary casts and arguments.
sql/set_var.cc:
  Replace bogus helpers with simple and classic bit operations.
sql/slave.cc:
  Cast to expected type and silence bogus warning.
sql/sql_class.h:
  Don't use enum values as bit flags, the supposed type safety is
  bogus as the combined bit flags are not a value in the enumeration.
sql/udf_example.c:
  Only declare variable when necessary.
sql/unireg.h:
  Replace use of bmove_align with memcpy.
storage/innobase/os/os0file.c:
  Silence bogus warning.
storage/myisam/mi_open.c:
  Remove bogus cast, DBUG_DUMP expects a pointer to unsigned
  char.
storage/myisam/mi_page.c:
  Remove bogus cast, DBUG_DUMP expects a pointer to unsigned
  char.
strings/bcmp.c:
  Remove built-in bcmp.
strings/ctype-ucs2.c:
  Silence bogus warning.
tests/mysql_client_test.c:
  Use a appropriate type as expected by simple_command().
2010-07-02 15:30:47 -03:00
Sergey Petrunya
27f9fc063c MariaDB 5.2 -> MariaDB 5.3 merge 2010-06-26 14:05:41 +04:00
Alexander Nozdrin
f29d24b0f8 Manual merge from mysql-trunk-bugfixing.
Conflicts:
  - BUILD/SETUP.sh
  - mysql-test/mysql-test-run.pl
  - mysql-test/r/partition_error.result
  - mysql-test/t/disabled.def
  - mysql-test/t/partition_error.test
  - sql/share/errmsg-utf8.txt
2010-06-07 12:47:04 +04:00
Sergei Golubchik
ffc8f62b08 merge 5.1->5.2 2010-06-01 21:52:20 +02:00
Davi Arnaut
a8c288054e Bug#53445: Build with -Wall and fix warnings that it generates
Fix various mismatches between function's language linkage. Any
particular function that is declared in C++ but should be callable
from C must have C linkage. Note that function types with different
linkages are also distinct. Thus, if a function type is declared in
C code, it will have C linkage (same if declared in a extern "C"
block).

client/mysql.cc:
  Mismatch between prototype and declaration.
client/mysqltest.cc:
  mysqltest used to be C code. Use C linkage where appropriate.
cmd-line-utils/readline/input.c:
  Isolate unreachable code.
include/my_alloc.h:
  Function type must have C linkage.
include/my_base.h:
  Function type must have C linkage.
include/my_global.h:
  Add helper macros to avoid spurious namespace indentation.
include/mysql.h.pp:
  Update ABI file.
mysys/my_gethwaddr.c:
  Remove stray carriage return and fix coding style.
plugin/semisync/semisync_master_plugin.cc:
  Callback function types have C linkage.
plugin/semisync/semisync_slave_plugin.cc:
  Callback function types have C linkage.
sql/derror.cc:
  Expected function type has C linkage.
sql/field.cc:
  Use helper macro and fix indentation.
sql/handler.cc:
  Expected function type has C linkage.
sql/item_sum.cc:
  Correct function linkages. Remove now unnecessary cast.
sql/item_sum.h:
  Add prototypes with the appropriate linkage as otherwise they
  are distinct.
sql/mysqld.cc:
  Wrap functions in C linkage mode.
sql/opt_range.cc:
  C language linkage is ignored for class member functions.
sql/partition_info.cc:
  Add wrapper functions with C linkage for class member functions.
sql/rpl_utility.h:
  Use helper macro and fix indentation.
sql/sql_class.cc:
  Change type of thd argument -- THD is a class.
  Use helper macro and fix indentation.
sql/sql_class.h:
  Change type of thd argument -- THD is a class.
sql/sql_select.cc:
  Expected function type has C linkage.
sql/sql_select.h:
  Move prototype to sql_test.h
sql/sql_show.cc:
  Expected function type has C linkage.
sql/sql_test.cc:
  Fix required function prototype and fix coding style.
sql/sql_test.h:
  Removed unnecessary export and add another.
storage/myisammrg/ha_myisammrg.cc:
  Expected function type has C linkage.
storage/perfschema/pfs.cc:
  PSI headers are declared with C language linkage, which also
  applies to function types.
2010-05-31 12:29:54 -03:00
Alexander Barkov
eed26e92a6 Bug#52520 Difference in tinytext utf column metadata
Problems:
      - regression (compating to version 5.1) in metadata for BLOB types
      - inconsistency between length metadata in server and embedded for BLOB types
      - wrong max_length calculation in items derived from BLOB columns
     @ libmysqld/lib_sql.cc
        Calculating length metadata in embedded similary to server version,
        using new function char_to_byte_length_safe().
     @ mysql-test/r/ctype_utf16.result
        Adding tests
     @ mysql-test/r/ctype_utf32.result
        Adding tests
     @ mysql-test/r/ctype_utf8.result
        Adding tests
     @ mysql-test/r/ctype_utf8mb4.result
        Adding tests
     @ mysql-test/t/ctype_utf16.test
        Adding tests
     @ mysql-test/t/ctype_utf32.test
        Adding tests
     @ mysql-test/t/ctype_utf8.test
        Adding tests
     @ mysql-test/t/ctype_utf8mb4.test
        Adding tests
     @ sql/field.cc
        Overriding char_length() for Field_blob:
        unlike in generic Item::char_length() we don't
        divide to mbmaxlen for BLOBs.
     @ sql/field.h
        - Making Field::char_length() virtual
        - Adding prototype for Field_blob::char_length()
     @ sql/item.h
        - Adding new helper function char_to_byte_length_safe()
        - Using new function
     @ sql/protocol.cc
        Using new function char_to_byte_length_safe().

    modified:
      libmysqld/lib_sql.cc
      mysql-test/r/ctype_utf16.result
      mysql-test/r/ctype_utf32.result
      mysql-test/r/ctype_utf8.result
      mysql-test/r/ctype_utf8mb4.result
      mysql-test/t/ctype_utf16.test
      mysql-test/t/ctype_utf32.test
      mysql-test/t/ctype_utf8.test
      mysql-test/t/ctype_utf8mb4.test
      sql/field.cc
      sql/field.h
      sql/item.h
      sql/protocol.cc
2010-06-02 16:23:50 +04:00
Tor Didriksen
8231f082e5 Bug #49829 Many "hides virtual function" warnings with SunStudio
Backport from mysql-pe (of those parts which have not been upmerged from 5.1)



sql/field.cc:
  Local scope variable or method argument same as class attribute.
sql/item.cc:
  Rename auto variable to avoid name clash.
sql/item.h:
  Item_ref::basic_const_item had wrong signature (missing const)
  and was thus never called.
sql/partition_info.cc:
  Rename, to avoid name clashes.
sql/sql_load.cc:
  Rename, to avoid name clashes.
2010-05-31 12:59:58 +02:00
Sergey Glukhov
27e512d394 5.1-bugteam->mysql_trunk-merge merge 2010-05-31 13:38:10 +04:00
Sergey Glukhov
89b83c05e0 Bug#53942 valgrind warnings with timestamp() function and incomplete datetime values
Field_time::get_date method does not initialize MYSQL_TIME::time_type field.
The fix is to init this field.


mysql-test/r/type_time.result:
  test case
mysql-test/t/type_time.test:
  test case
sql/field.cc:
  --use Field_time::get_time in Field_time::get_date
  --removed duplicated code in Field_time::get_date method
2010-05-31 13:25:11 +04:00
Igor Babaev
709a0a1310 MWL#106: Backport optimizations for derived tables and views.
The main consolidated patch.
2010-05-26 13:18:18 -07:00
Michael Widenius
4aa9d903c1 Merge with MySQL 5.1.47
Fixed some bugs introduced in 5.1.47
Disabled some tests until we have merged with latest Xtradb

configure.in:
  Added testing if valgrind/memcheck.h exists
storage/pbxt/src/ha_pbxt.cc:
  LOCK_plugin is not anymore locked in init
2010-05-26 21:55:40 +03:00
Alexey Kopytov
85ed11c60d Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in configure.in
Text conflict in dbug/dbug.c
Text conflict in mysql-test/r/ps.result
Text conflict in mysql-test/t/ps.test
Text conflict in sql/CMakeLists.txt
Text conflict in sql/ha_ndbcluster.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/sql_plugin.cc
Text conflict in sql/sql_table.cc
2010-04-30 00:33:06 +04:00
unknown
b1e00b6be8 Merge MySQL 5.1.46 into MariaDB.
Still two test failures to be solved: main.myisam and main.subselect.
2010-04-28 14:52:24 +02:00
Ramil Kalimullin
6595861f58 Fix for bug#50946: fast index creation still seems to copy the table
Problem: ALTER TABLE ADD INDEX may lead to table copying if there's
numeric field(s) with non-default display width modificator specified.

Fix: compare numeric field's storage lenghts when we decide whether 
they can be considered 'equal' for table alteration purposes.


mysql-test/r/error_simulation.result:
  Fix for bug#50946: fast index creation still seems to copy the table
    - test result.
mysql-test/t/error_simulation.test:
  Fix for bug#50946: fast index creation still seems to copy the table
    - test case.
sql/field.cc:
  Fix for bug#50946: fast index creation still seems to copy the table
    - check numeric field's pack lengths instead of it's display lenghts
  comparing fields equality for table alteration purposes.
sql/sql_table.cc:
  Fix for bug#50946: fast index creation still seems to copy the table
    - check compare_tables() result for testing purposes.
2010-04-25 15:06:40 +04:00
Sergei Golubchik
e24e1668bc MWL#43 CREATE TABLE options (by Sanja)
Docs/sp-imp-spec.txt:
  New sql_mode added.
include/my_base.h:
  Flag in frm of create options.
libmysqld/CMakeLists.txt:
  New files added.
libmysqld/Makefile.am:
  New files added.
mysql-test/r/events_bugs.result:
  New sql_mode added.
mysql-test/r/information_schema.result:
  New sql_mode added.
mysql-test/r/sp.result:
  New sql_mode added.
mysql-test/r/system_mysql_db.result:
  New sql_mode added.
mysql-test/suite/funcs_1/r/is_columns_mysql.result:
  New sql_mode added.
mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result:
  New sql_mode added.
mysql-test/t/events_bugs.test:
  New sql_mode added.
mysql-test/t/sp.test:
  New sql_mode added.
scripts/mysql_system_tables.sql:
  New sql_mode added.
scripts/mysql_system_tables_fix.sql:
  New sql_mode added.
sql/CMakeLists.txt:
  New files added.
sql/Makefile.am:
  New files added.
sql/event_db_repository.cc:
  New sql_mode added.
sql/field.cc:
  Create options support added.
sql/field.h:
  Create options support added.
sql/ha_partition.cc:
  Create options support added.
sql/handler.cc:
  Create options support added.
sql/handler.h:
  Create options support added.
sql/log_event.h:
  New sql_mode added.
sql/mysql_priv.h:
  New sql_mode added.
sql/mysqld.cc:
  New sql_mode added.
sql/share/errmsg.txt:
  New error messages added.
sql/sp.cc:
  New sql_mode added.
sql/sp_head.cc:
  Create options support added.
sql/sql_class.cc:
  Create options support added.
  Debug added.
sql/sql_class.h:
  Create options support added.
sql/sql_insert.cc:
  my_safe_a* moved to mysqld_priv.h
sql/sql_lex.h:
  Create options support added.
sql/sql_parse.cc:
  Create options support added.
sql/sql_show.cc:
  Create options support added.
sql/sql_table.cc:
  Create options support added.
sql/sql_view.cc:
  New sql_mode added.
sql/sql_yacc.yy:
  Create options support added.
sql/structs.h:
  Create options support added.
sql/table.cc:
  Create options support added.
sql/table.h:
  Create options support added.
sql/unireg.cc:
  Create options support added.
storage/example/ha_example.cc:
  Create options example.
storage/example/ha_example.h:
  Create options example.
storage/pbxt/src/discover_xt.cc:
  Create options support added.
2010-04-08 14:10:05 +02:00
Mats Kindahl
23d8586dbf WL#5030: Split and remove mysql_priv.h
This patch:

- Moves all definitions from the mysql_priv.h file into
  header files for the component where the variable is
  defined
- Creates header files if the component lacks one
- Eliminates all include directives from mysql_priv.h
- Eliminates all circular include cycles
- Rename time.cc to sql_time.cc
- Rename mysql_priv.h to sql_priv.h
2010-03-31 16:05:33 +02:00
Alexey Kopytov
d95c1e3b47 Manual merge of mysql-trunk into mysql-trunk-merge.
Conflicts:

Text conflict in client/mysqlbinlog.cc
Text conflict in mysql-test/Makefile.am
Text conflict in mysql-test/collections/default.daily
Text conflict in mysql-test/r/mysqlbinlog_row_innodb.result
Text conflict in mysql-test/suite/rpl/r/rpl_typeconv_innodb.result
Text conflict in mysql-test/suite/rpl/t/rpl_get_master_version_and_clock.test
Text conflict in mysql-test/suite/rpl/t/rpl_row_create_table.test
Text conflict in mysql-test/suite/rpl/t/rpl_slave_skip.test
Text conflict in mysql-test/suite/rpl/t/rpl_typeconv_innodb.test
Text conflict in mysys/charset.c
Text conflict in sql/field.cc
Text conflict in sql/field.h
Text conflict in sql/item.h
Text conflict in sql/item_func.cc
Text conflict in sql/log.cc
Text conflict in sql/log_event.cc
Text conflict in sql/log_event_old.cc
Text conflict in sql/mysqld.cc
Text conflict in sql/rpl_utility.cc
Text conflict in sql/rpl_utility.h
Text conflict in sql/set_var.cc
Text conflict in sql/share/Makefile.am
Text conflict in sql/sql_delete.cc
Text conflict in sql/sql_plugin.cc
Text conflict in sql/sql_select.cc
Text conflict in sql/sql_table.cc
Text conflict in storage/example/ha_example.h
Text conflict in storage/federated/ha_federated.cc
Text conflict in storage/myisammrg/ha_myisammrg.cc
Text conflict in storage/myisammrg/myrg_open.c
2010-03-24 18:03:44 +03:00
Alexey Kopytov
5d407d0c1a Manual merge of mysql-5.1-bugteam to mysql-trunk-merge.
Conflicts:

Text conflict in mysql-test/r/partition_innodb.result
Text conflict in sql/field.h
Text conflict in sql/item.h
Text conflict in sql/item_cmpfunc.h
Text conflict in sql/item_sum.h
Text conflict in sql/log_event_old.cc
Text conflict in sql/protocol.cc
Text conflict in sql/sql_select.cc
Text conflict in sql/sql_yacc.yy
2010-03-20 23:23:42 +03:00
Sergey Petrunya
7df026676b Merge MariaDB-5.2 -> MariaDB 5.3 2010-03-20 15:01:47 +03:00
Mats Kindahl
96d4a03846 Merging with mysql-5.1-bugteam 2010-03-17 19:15:41 +01:00
Mats Kindahl
2c5f439d65 BUG#49618: Field length stored incorrectly in binary log
for InnoDB
            
The class Field_bit_as_char stores the metadata for the
field incorrecly because bytes_in_rec and bit_len are set
to (field_length + 7 ) / 8 and 0 respectively, while
Field_bit has the correct values field_length / 8 and
field_length % 8.
            
Solved the problem by re-computing the values for the
metadata based on the field_length instead of using the
bytes_in_rec and bit_len variables.
            
To handle compatibility with old server, a table map
flag was added to indicate that the bit computation is
exact. If the flag is clear, the slave computes the
number of bytes required to store the bit field and
compares that instead, effectively allowing replication
*without conversion* from any field length that require
the same number of bytes to store.


mysql-test/suite/rpl/t/rpl_typeconv_innodb.test:
  Adding test to check compatibility for bit field
  replication when using InnoDB
sql/field.cc:
  Extending compatible_field_size() with flags from
  table map to allow fields to check master info.
sql/field.h:
  Extending compatible_field_size() with flags from
  table map to allow fields to check master info.
sql/log.cc:
  Removing table map flags since they are not used
  outside table map class.
sql/log_event.cc:
  Removing flags parameter from table map constructor
  since it is not used and does not have to be exposed.
sql/log_event.h:
  Adding flag to denote that bit length for bit field type
  is exact and not potentially rounded to even bytes.
sql/rpl_utility.cc:
  Adding fields to table_def to store table map flags.
sql/rpl_utility.h:
  Removing obsolete comment and adding flags to store
  table map flags from master.
2010-03-17 15:28:49 +01:00
Sergei Golubchik
f09ca00e08 merged 2010-03-15 12:51:23 +01:00
Luis Soares
b7b9b45366 BUG#51716 post push fix.
There are two issues fixed here:

  1. We needed to update the result file, for some of 
     mysqlbinlog_* tests, because now the some padding chars
     are not output anymore.

  2. We needed to change the Field_string::pack so that
     for BINARY types the padding chars are not packed 
     (lengthsp will return full length for these types).
2010-03-12 12:42:30 +00:00
Luis Soares
ade4977c1e Fix for BUG#51716 and BUG#51787.
In BUG#51787 we were using the wrong charset to print out the
data. We were using the field charset for the string that would
hold the information. This caused the assertion, because the
string length was not aligned with UTF32 bytes requirements for
storage.

We fix this by using &my_charset_latin1 in the string object
instead of the field->charset(). As a side-effect, we needed to
extend the show_sql_type interface so that it took the field
charset is now passed as a parameter, so that one is able to
calculate the correct field size.

In BUG#51716 we had issues with Field_string::pack and
Field_string::unpack. When packing, the length was incorrectly
calculated. When unpacking, the padding the string would be
padded with the wrong bytes (a few bytes less than it should).

We fix this by resorting to charset abstractions (functions) that
calculate the correct length when packing and pad correctly the
string when unpacking.
2010-03-10 17:33:51 +00:00
Staale Smedseng
c7fad393fd Bug #49829 Many "hides virtual function" warnings with
SunStudio
      
SunStudio compilers of late warn about methods that might hide
methods in base classes due to the use of overloading combined
with overriding. SunStudio also warns about variables defined
in local socpe or method arguments that have the same name as
a member attribute of the class.
      
This patch renames methods that might hide base class methods,
to make it easier both for humans and compilers to see what is
actually called. It also renames variables in local scope.


sql/field.cc:
  Local scope variable or method argument same as class 
  attribute.
sql/item_cmpfunc.cc:
  Local scope variable or method argument same as class 
  attribute.
sql/item_create.cc:
  Renaming base class create() to create_func().
sql/item_create.h:
  Renaming base class create() to create_func().
sql/protocol.cc:
  Local scope variable or method argument same as class 
  attribute.
sql/sql_profile.cc:
  Local scope variable or method argument same as class 
  attribute.
sql/sql_select.cc:
  Local scope variable or method argument same as class 
  attribute.
sql/sql_yacc.yy:
  Renaming base class create() to create_func().
storage/federated/ha_federated.cc:
  Local scope variable or method argument same as class 
  attribute.
storage/myisammrg/ha_myisammrg.cc:
  Local scope variable or method argument same as class 
  attribute.
2010-03-14 17:01:45 +01:00