Commit graph

599 commits

Author SHA1 Message Date
unknown
2b3633c7bd Fix for bug #22271: data casting may affect data stored in the next column(s?)
Using wrong filling value may cause unneeded extra bit rewriting.

Fix: use proper value to fill uneven bits.


mysql-test/r/type_bit.result:
  Fix for bug #22271: data casting may affect data stored in the next column(s?)
    - test case.
mysql-test/t/type_bit.test:
  Fix for bug #22271: data casting may affect data stored in the next column(s?)
    - test result.
sql/field.cc:
  Fix for bug #22271: data casting may affect data stored in the next column(s?)
    - use ((1 << bit_len) - 1) instead of 0xff to fill uneven bits 
      in order not to change other's bits.
2006-09-28 17:00:29 +05:00
unknown
033db2d038 Bug #20778: strange characters in warning message 1366 when called in SP
The function receives an exactly-sized buffer (not a C NUL-terminated string)
and passes it into a printf function to be interpreted with "%s".

Instead, create an intermediate String object, and copy the data into it, 
and pass in a pointer to the String's NUL-terminated buffer.


mysql-test/r/warnings.result:
  Test that warnings do not read outside its intended memory space.
mysql-test/t/warnings.test:
  Test that warnings do not read outside its intended memory space.
sql/field.cc:
  Create a new String object and use a pointer to its data instead of the 
  exactly-sized buffer to be interpreted as a C string deep within the 
  errmsg.txt list via printf.
2006-09-27 19:26:25 -04:00
unknown
8ea5f31a46 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  bodhi.local:/opt/local/work/mysql-5.0-14897


configure.in:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/im_life_cycle.result:
  Auto merged
mysql-test/t/im_life_cycle.imtest:
  Auto merged
sql/field.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_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
mysql-test/r/grant.result:
  Manual merge.
mysql-test/r/view.result:
  Manual merge.
mysql-test/t/grant.test:
  Manual merge.
mysql-test/t/view.test:
  Manual merge.
2006-08-30 00:45:33 +04:00
unknown
4355ea5a38 A fix for Bug#14897 "ResultSet.getString("table.column") sometimes
doesn't find the column"

When a user was using 4.1 tables with VARCHAR column and 5.0 server
and a query that used a temporary table to resolve itself, the
table metadata for the varchar column sent to client was incorrect:
MYSQL_FIELD::table member was empty.

The bug was caused by implicit "upgrade" from old VARCHAR to new
VARCHAR hard-coded in Field::new_field, which did not preserve
the information about the original table. Thus, the field metadata
of the "upgraded" field pointed to an auxiliary temporary table
created for query execution.

The fix is to copy the pointer to the original table to the new field.


mysql-test/r/type_varchar.result:
  Update test results (Bug#14897)
mysql-test/t/type_varchar.test:
  Add a test case for Bug#14897 "ResultSet.getString("table.column") 
  sometimes doesn't find the column"
sql/field.cc:
  Preserve the original table name when converting fields from 
  old VARCHAR to new VARCHAR.
mysql-test/std_data/14897.frm:
  New BitKeeper file ``mysql-test/std_data/14897.frm''
2006-08-30 00:38:58 +04:00
unknown
600f11552a fix windows build 2006-08-15 01:54:14 -07:00
unknown
ba8be73946 Fix for bug#20648 We introduce a new field method for knowing "real size", and we now in archive null unused bits of a row to null before writing.
sql/field.cc:
  data_length for field needs to be calculated directly.
sql/field.h:
  The new method data_length() returns the "real" length of the field.
sql/ha_archive.cc:
  Before a write_row() archive nulls space beyond the size of the row in varchars to make sure that compression only sees NULL.
2006-08-14 03:29:17 -07:00
unknown
ed44a2ee51 Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


client/mysql.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/union.result:
  Auto merged
mysql-test/t/union.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/func_group.result:
  Merge manually
mysql-test/t/func_group.test:
  Merge manually
2006-08-03 09:32:58 +02:00
unknown
c102fe94ad Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0
into  moonbone.local:/work/tmp_merge-5.0-opt-mysql


client/mysql.cc:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/func_str.result:
  Auto merged
mysql-test/t/date_formats.test:
  Auto merged
mysql-test/t/func_str.test:
  Auto merged
mysql-test/t/udf.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/time.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge
mysql-test/t/sp.test:
  Manual merge
2006-08-02 16:44:56 +04:00
unknown
1081dd6f0d Merge neptunus.(none):/home/msvensson/mysql/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/mysql-5.0-maint


configure.in:
  Auto merged
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
mysql-test/r/date_formats.result:
  Auto merged
mysql-test/r/federated.result:
  Auto merged
mysql-test/r/func_time.result:
  Auto merged
mysql-test/r/mysql.result:
  Auto merged
mysql-test/r/type_ranges.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2006-08-01 20:24:30 +02:00
unknown
b60272915f Merge siva.hindu.god:/usr/home/tim/m/bk/global-41
into  siva.hindu.god:/usr/home/tim/m/bk/global-50


mysql-test/r/func_time.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/field.cc:
  Auto merged
2006-07-26 13:30:03 -06:00
unknown
75220954bf Merge trift2.:/M41/clone-4.1
into  trift2.:/M41/push-4.1


sql/field.cc:
  Auto merged
sql/sql_locale.cc:
  Changes were already present (and even better) == Null-merge == "ul".
2006-07-24 19:18:30 +02:00
unknown
9d5b76eba9 Merge rkalimullin@bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/usr/home/ram/work/4.1.b16327


sql/field.cc:
  Auto merged
mysql-test/r/func_time.result:
  merging
mysql-test/t/func_time.test:
  merging
2006-07-23 14:17:01 +05:00
unknown
f171d628c7 Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  moonbone.local:/work/autopush/12185-bug-5.0-opt-mysql


mysql-test/r/create.result:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
mysql-test/r/union.result:
  SCCS merged
mysql-test/t/union.test:
  SCCS merged
2006-07-22 02:15:36 +04:00
unknown
35209c68ea Fixed bug#12185: Data type aggregation may produce wrong result
The Item::tmp_table_field_from_field_type() function creates Field_datetime
object instead of Field_timestamp object for timestamp field thus always
changing data type is a tmp table is used.

The Field_blob object constructor which is used in the 
Item::tmp_table_field_from_field_type() is always setting packlength field of
newly created blob to 4. This leads to changing fields data type for example
from the blob to the longblob if a temporary table is used.

The Item::make_string_field() function always converts Field_string objects 
to Field_varstring objects. This leads to changing data type from the 
char/binary to varchar/varbinary.

Added appropriate Field_timestamp object constructor for using in the 
Item::tmp_table_field_from_field_type() function.

Added Field_blob object constructor which sets pack length according to
max_length argument.

The Item::tmp_table_field_from_field_type() function now creates
Field_timestamp object for a timestamp field.

The Item_type_holder::display_length() now returns correct NULL length NULL
length. 

The Item::make_string_field() function now doesn't change Field_string to
Field_varstring in the case of Item_type_holder. 

The Item::tmp_table_field_from_field_type() function now uses the Field_blob
constructor which sets packlength according to max_length.


mysql-test/t/union.test:
  Added test case for bug#12185: Data type aggregation may produce wrong result
  Corrected test case after fix for bug#12185
mysql-test/t/innodb.test:
  Corrected test case after fix for bug#12185
mysql-test/r/union.result:
  Added test case for bug#12185: Data type aggregation may produce wrong result
   Corrected test case after fix for bug#12185
mysql-test/r/innodb.result:
  Corrected test case after fix for bug#12185
mysql-test/r/create.result:
  Corrected the test case after fixing bug#12185
sql/field.h:
  Fixed bug#12185: Data type aggregation may produce wrong result
  Added Field_blob object constructor which sets packlength according to
  max_length argument.
sql/item.cc:
  Fixed bug#12185: Data type aggregation may produce wrong result
  The Item::make_string_field() function now doesn't change Field_string to
  Field_varstring in the case of Item_type_holder.
  The Item::tmp_table_field_from_field_type() function now creates
  Field_timestamp object for a timestamp field.
  The Item::tmp_table_field_from_field_type() function now uses the Field_blob
  constructor which sets packlength according to max_length.
  The Item_type_holder::display_length() now returns correct NULL length NULL
  length.
sql/field.cc:
  Fixed bug#12185: Data type aggregation may produce wrong result
  Added appropriate Field_timestamp object constructor for using in the 
  Item::tmp_table_field_from_field_type() function.
2006-07-22 02:08:00 +04:00
unknown
03d411b1d1 Bug#6147: Traditional: Assigning a string to a numeric column has unexpected results
The problem was that when converting a string to an exact number,
rounding didn't work, because conversion didn't understand
approximate numbers notation.
Fix: a new function for string-to-number conversion was implemented,
which is aware of approxinate number notation (with decimal point
and exponent, e.g. -19.55e-1)


include/m_ctype.h:
  Adding new function into MY_CHARSET_HANDLER
  Adding prototypes for 8bit and ucs2 functions.
mysql-test/r/loaddata.result:
  Fixing results
mysql-test/r/ps_2myisam.result:
  Fixing results
mysql-test/r/ps_3innodb.result:
  Fixing results
mysql-test/r/ps_4heap.result:
  Fixing results
mysql-test/r/ps_5merge.result:
  Fixing results
mysql-test/r/ps_6bdb.result:
  Fixing results
mysql-test/r/rpl_rewrite_db.result:
  Fixing results
mysql-test/r/select.result:
  Fixing results
mysql-test/r/sp-vars.result:
  Fixing results
mysql-test/r/strict.result:
  Fixing results
mysql-test/r/view.result:
  Fixing results
mysql-test/r/warnings.result:
  Fixing results
mysql-test/t/strict.test:
  Fixing results
sql/field.cc:
  Using new function
strings/ctype-big5.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-bin.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-cp932.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-euc_kr.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-eucjpms.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-gb2312.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-gbk.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-latin1.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-simple.c:
  Implementing my_strntoull10_8bit
  Adding new function into MY_CHARSET_HANDLER
strings/ctype-sjis.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-tis620.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-ucs2.c:
  Implementing UCS2 wrapper for 8bit version
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-ujis.c:
  Adding new function into the MY_CHARSET_HANDLER structure
strings/ctype-utf8.c:
  Adding new function into the MY_CHARSET_HANDLER structure
mysql-test/r/round.result:
  New BitKeeper file ``mysql-test/r/round.result''
mysql-test/t/round.test:
  New BitKeeper file ``mysql-test/t/round.test''
2006-07-20 13:41:12 +05:00
unknown
d7c0c66706 Bug #21135 Crash in test "func_time"
- backport patch from 5.0
 - "table" can be NULL in temporary fields used for type conversion


sql/field.cc:
  table can be NULL in temporary fields used for type conversion.
  Store value in field as if db_low_byte_first was set.
sql/field.h:
  table can be NULL in temporary fields used for type conversion.
  Store value in field as if db_low_byte_first was set.
2006-07-19 15:55:04 +02:00
unknown
20c2ddaf0c Bug #19498: Inconsistent support for DEFAULT in TEXT columns
When a default of '' was specified for TEXT/BLOB columns, the specification
  was silently ignored. This is presumably to be nice to applications (or
  people) who generate their column definitions in a not-very-clever fashion.

  For clarity, doing this now results in a warning, or an error in strict
  mode.


mysql-test/r/federated.result:
  Update results
mysql-test/r/fulltext_distinct.result:
  Update results
mysql-test/r/fulltext_update.result:
  Update results
mysql-test/r/gis-rtree.result:
  Update results
mysql-test/r/gis.result:
  Update results
mysql-test/r/join_outer.result:
  Update results
mysql-test/r/order_by.result:
  Update results
mysql-test/r/type_blob.result:
  Add new results
mysql-test/r/type_ranges.result:
  Update results
mysql-test/t/type_blob.test:
  Add new test
sql/field.cc:
  Issue a warning when setting '' as the default on a BLOB/TEXT column,
  and make it an error in strict mode. Also, clarify comments about when
  NO_DEFAULT_VALUE_FLAG is set.
2006-07-18 16:04:18 -07:00
unknown
abbf7ad014 Bug #17608: String literals lost during INSERT query on FEDERATED table
The Federated storage engine used Field methods that had arbitrary limits on
  the amount of data they could process, which caused problems with data
  over that limit (4K). By removing those Field methods and just using
  features of the String class, we can avoid this problem.


mysql-test/r/federated.result:
  Add new results
mysql-test/t/federated.test:
  Add new regression test
sql/field.cc:
  Remove unnecessary methods
sql/field.h:
  Remove unnecessary methods
sql/ha_federated.cc:
  Remove use of quote_data, use String::print() to get escaping of strings,
  and don't bother with needs_quotes, just always quote values.
2006-07-12 16:33:29 -07:00
unknown
013cbc3964 Merge chilla.local:/home/mydev/mysql-5.0
into  chilla.local:/home/mydev/mysql-5.0-bug16218


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/table.cc:
  Auto merged
2006-07-06 19:36:07 +02:00
unknown
ab5ebc0fb7 Bug#16218 - Crash on insert delayed
Bug#17294 - INSERT DELAYED puting an \n before data
Bug#16611 - INSERT DELAYED corrupts data
Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
Combined as Bug#16218.

INSERT DELAYED crashed in 5.0 on a table with a varchar that 
could be NULL and was created pre-5.0 (Bugs 16218 and 13707).
INSERT DELAYED corrupted data in 5.0 on a table with varchar 
fields that was created pre-5.0 (Bugs 17294 and 16611).

In case of INSERT DELAYED the open table is copied from the
delayed insert thread to be able to create a record for the 
queue. When copying the fields, a method was used that did 
convert old varchar to new varchar fields and did not set up 
some pointers into the record buffer of the table.

The field conversion was guilty for the misinterpretation of 
the record contents by the delayed insert thread. The wrong
pointer setup was guilty for the crashes.

For Bug 13707 (Server crash with INSERT DELAYED on MyISAM table)
I fixed the above mentioned method to set up one of the pointers.
For Bug 16218 I set up the other pointers too.

But when looking at the corruptions I got aware that converting
the field type was totally wrong for INSERT DELAYED. The copied
table is used to create a record that is to be sent to the
delayed insert thread. Of course it can interpret the record
correctly only if all field types are the same in both table
objects.

So I revoked the fix for Bug 13707 and changed the new_field() 
method so that it can suppress conversions.

No test case as this is a migration problem. One needs to
create a table with 4.x and use it with 5.x. I added two
test scripts to the bug report.


sql/field.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/field.h:
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
sql/sql_insert.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added comments. Made small style fixes.
  Used the new parameter 'keep_type' of Field::new_field()
  to avoid field type conversion. The table copy must have
  exactly the same types of fields as the original table.
  Otherwise the record contents created by the foreground 
  thread could be misinterpreted by the delayed insert thread.
sql/sql_select.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/sql_trigger.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
sql/table.cc:
  Bug#16218 - Crash on insert delayed
  Bug#17294 - INSERT DELAYED puting an \n before data
  Bug#16611 - INSERT DELAYED corrupts data
  Bug#13707 - Server crash with INSERT DELAYED on MyISAM table
  Combined as Bug#16218.
  
  Added parameter 'keep_type' to Field::new_field().
  
  Undid the change from Bug 13707 (Server crash with INSERT 
  DELAYED on MyISAM table).
  I solved all four bugs in sql/sql_insert.cc by making exact
  duplicates of the fields. The new_field() method converts
  certain field types, which is wrong for INSERT DELAYED.
2006-06-26 20:57:18 +02:00
unknown
822e8866c7 Fixed bug #14896.
This bug in Field_string::cmp resulted in a wrong comparison 
with keys in partial indexes over multi-byte character fields.
Given field a is declared as a varchar(16) collate utf8_unicode_ci
INDEX(a(4)) gives us an example of such an index.
  
Wrong key comparisons could lead to wrong result sets if 
the selected query execution plan used a range scan by 
a partial index over a utf8 character field.
This also caused wrong results in many other cases.


mysql-test/t/ctype_utf8.test:
  Added test cases for bug #14896.
mysql-test/r/ctype_utf8.result:
  Added test cases for bug #14896.
sql/field.cc:
  Fixed bug #14896.
  This bug in Field_string::cmp resulted in a wrong comparison 
  with keys in partial indexes over multi-byte character fields.
  Given field a is declared as a varchar(16) collate utf8_unicode_ci
  INDEX(a(4)) gives us an example of such an index.
       
  Wrong key comparisons could lead to wrong result sets if 
  the selected query execution plan used a range scan by 
  a partial index over a utf8 character field.
  This also caused wrong results in many other cases.
2006-06-22 00:29:04 +04:00
unknown
406a7ba992 field.cc, field.h:
Additional fix for #16377 for bigendian platforms
sql_select.cc, select.result, select.test:
  After merge fix


mysql-test/t/select.test:
  After merge fix
mysql-test/r/select.result:
  After merge fix
sql/sql_select.cc:
  After merge fix
sql/field.h:
  Additional fix for #16377 for bigendian platforms
sql/field.cc:
  Additional fix for #16377 for bigendian platforms
2006-06-21 01:14:53 +04:00
unknown
eb21983453 Merge ibabaev@bk-internal.mysql.com:/home/bk/mysql-5.0-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt


sql/field.cc:
  Auto merged
sql/opt_sum.cc:
  Auto merged
2006-06-15 18:36:46 -07:00
unknown
b2f308160b Many files:
After merge fix


mysql-test/r/func_time.result:
  After merge fix
mysql-test/r/func_concat.result:
  After merge fix
mysql-test/r/cast.result:
  After merge fix
sql/item_cmpfunc.h:
  After merge fix
sql/item_cmpfunc.cc:
  After merge fix
sql/field.cc:
  After merge fix
2006-06-15 01:48:41 +04:00
unknown
9936533be9 Manually merged
mysql-test/r/cast.result:
  Auto merged
mysql-test/t/func_time.test:
  Auto merged
sql/item_cmpfunc.h:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/opt_sum.cc:
  Auto merged
sql/structs.h:
  Auto merged
2006-06-14 23:54:08 +04:00
unknown
69e344e0b2 Merge rurik.mysql.com:/home/igor/mysql-4.1-opt
into  rurik.mysql.com:/home/igor/mysql-5.0-opt


mysql-test/t/ctype_utf8.test:
  Auto merged
sql/opt_sum.cc:
  Auto merged
mysql-test/r/ctype_utf8.result:
  Manual merge
sql/field.cc:
  Manual merge
2006-06-13 20:04:48 -07:00
unknown
36b49259b1 Fixed bug #14896.
This bug in Field_string::cmp resulted in a wrong comparison 
with keys in partial indexes over multi-byte character fields.
Given field a is declared as 
  a varchar(16) collate utf8_unicode_ci
INDEX(a(4)) gives us an example of such an index.

Wrong key comparisons could lead to wrong result sets if 
the selected query execution plan used a range scan by 
a partial index over a utf8 character field.
This also caused wrong results in many other cases.


mysql-test/r/ctype_utf8.result:
  Added test cases for bug #14896.
mysql-test/t/ctype_utf8.test:
  Added test cases for bug #14896.
2006-06-13 19:57:50 -07:00
unknown
47311e8e87 Fixed bug#16377: result of DATE/TIME functions were compared as strings which
can lead to a wrong result.

All date/time functions has the STRING result type thus their results are
compared as strings. The string date representation allows a user to skip 
some of leading zeros. This can lead to wrong comparison result if a date/time 
function result is compared to such a string constant.

The idea behind this bug fix is to compare results of date/time functions
and data/time constants as ints, because that date/time representation is 
more exact. To achieve this the agg_cmp_type() is changed to take in the
account that a date/time field or an date/time item should be compared 
as ints.

This bug fix is partially back ported from 5.0.

The agg_cmp_type() function now accepts THD as one of parameters. 
In addition, it now checks if a date/time field/function is present in the
list. If so, it tries to coerce all constants to INT to make date/time
comparison return correct result. The field for the constant coercion is
taken from the Item_field or constructed from the Item_func. In latter case
the constructed field will be freed after conversion of all constant items.
Otherwise the result is same as before - aggregated with help of the
item_cmp_type() function.

From the Item_func_between::fix_length_and_dec() function removed the part
which was converting date/time constants to int if possible. Now this is 
done by the agg_cmp_type() function.

The new function result_as_longlong() is added to the Item class. 
It indicates that the item is a date/time item and result of it can be
compared as int. Such items are date/time fields/functions.

Correct val_int() methods are implemented for classes Item_date_typecast, 
Item_func_makedate, Item_time_typecast, Item_datetime_typecast. All these
classes are derived from Item_str_func and Item_str_func::val_int() converts
its string value to int without regard to the date/time type of these items.

Arg_comparator::set_compare_func() and Arg_comparator::set_cmp_func()
functions are changed to substitute result type of an item with the INT_RESULT
if the item is a date/time item and another item is a constant. This is done
to get a correct result of comparisons like date_time_function() = string_constant.


mysql-test/r/cast.result:
  Fixed wrong test case result after bug fix#16377.
sql/item_timefunc.h:
  Fixed bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
  The result_as_longlong() function is set to return TRUE for these classes:
  Item_date, Item_date_func, Item_func_curtime, Item_func_sec_to_time,
  Item_date_typecast, Item_time_typecast, Item_datetime_typecast,
  Item_func_makedate.
sql/item_timefunc.cc:
  Fixed bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.Correct val_int() methods are implemented for classes Item_date_typecast, 
  Item_func_makedate, Item_time_typecast, Item_datetime_typecast.
sql/item_cmpfunc.h:
  Fixed bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
  Arg_comparator::set_compare_func() and Arg_comparator::set_cmp_func()
  functions are changed to substitute result type of an item with the INT_RESULT
  if the item is a date/time item and another item is a constant.
sql/field.cc:
  Fixed bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
  Field::set_warning(), Field::set_datetime_warning() now use current_thd to get thd if table isn't set.
sql/item_cmpfunc.cc:
  Fixed bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
  The agg_cmp_type() function now accepts THD as one of parameters. 
  In addition, it now checks if a date/time field/function is present in the
  list. If so, it tries to coerce all constants to INT to make date/time
  comparison return correct result. The field for the constant coercion is
  taken from the Item_field or constructed from the Item_func. In latter case
  the constructed field will be freed after conversion of all constant items.
  Otherwise the result is same as before - aggregated with help of the
  item_cmp_type() function.
sql/item.h:
  The new function result_as_longlong() is added to the Item class. 
  It indicates that the item is a date/time item and result of it can be
  compared as int. Such items are date/time fields/functions.
mysql-test/t/func_time.test:
  Added test case fot bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
mysql-test/r/func_time.result:
  Added test case fot bug#16377: result of DATE/TIME functions were compared as strings which
  can lead to a wrong result.
2006-06-13 19:09:24 +04:00
unknown
12a0f4ff14 Remove dflt_field from field structure as this was only needed when createing temporary table and I found another soultion that doesn't increase the size of the field structure for all table instances. (Better fix for bug #19089)
Fixed compiler warnings
Fixed valgrind warning in Item_date_add_intervall::eq. (Recoding of bugfix #19490)


sql/field.cc:
  remove dflt_field from field structure (not needed)
  Simple cleanup of code that been copied elsewhere
sql/field.h:
  remove dflt_field from field structure (not needed)
sql/item.h:
  Removed compiler warnings
sql/item_timefunc.cc:
  Fixed Item_date_add_intervall::eq
  The problem was that when we call 'eq' 'this' is not fixed, which means we can't call const_item() or a value function.
  I fixed this so that we check eq for all arguments and that the sign and type are identical.
  (The original code gave a 'accessing uninitialized data' in valgrind.
sql/mysql_priv.h:
  Added default fields to create_tmp_field
sql/sql_insert.cc:
  New default_field parameter to create_tmp_field()
sql/sql_select.cc:
  New default_field parameter to create_tmp_field()
  Use this in create_tmp_table() to set right default value for a field
2006-05-24 11:56:59 +03:00
unknown
321708d36d Post-review fixes for bug #19089
mysql-test/r/view.result:
  Post-review fixes.
sql/field.cc:
  Post-review fixes.
sql/field.h:
  Post-review fixes.
sql/sql_select.cc:
  Post-review fixes.
2006-05-22 07:57:46 -07:00
unknown
db5d197414 Fixed bug #19089.
When a CREATE TABLE command created a table from a materialized
view id does not inherit default values from the underlying table.
Moreover the temporary table used for the view materialization
does not inherit those default values.
In the case when the underlying table contained ENUM fields it caused
misleading error messages. In other cases the created table contained
wrong default values.
The code was modified to ensure inheritance of default values for
materialized views.


mysql-test/r/view.result:
  Added a test case for bug #19089.
mysql-test/t/view.test:
  Added a test case for bug #19089.
sql/field.cc:
  Fixed bug ##19089.
  Added field dflt_field to the class Field.
  This field is set for temp table fields that inherits
  default values of items from which they are created.
sql/field.h:
  Fixed bug ##19089.
  Added field dflt_field to the class Field.
  This field is set for temp table fields that inherits
  default values of items from which they are created.
sql/sql_select.cc:
  Fixed bug #19089.
  When a CREATE TABLE command created a table from a materialized
  view id does not inherit default values from the underlying table.
  Moreover the temporary table used for the view materialization
  does not inherit those default values.
  The code was modified to ensure inheritance of default values for
  materialized views.
2006-05-20 18:54:43 -07:00
unknown
23006f9b54 Fix for #16327: invalid TIMESTAMP values retrieved
mysql-test/r/func_time.result:
  Fix for #16327: invalid TIMESTAMP values retrieved
    - test result
mysql-test/t/func_time.test:
  Fix for #16327: invalid TIMESTAMP values retrieved
    - test case
sql/field.cc:
  Fix for #16327: invalid TIMESTAMP values retrieved
    - let 1969 as well
2006-05-17 17:00:30 +05:00
unknown
15bec6c5e5 Merge bk-internal:/home/bk/mysql-5.0
into  mysql.com:/home/jimw/my/mysql-5.0-clean


sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
2006-04-10 14:30:00 -07:00
unknown
b3b626c31c Bug #13601: Wrong int type for bit
The wrong value was being reported as the field_length for BIT
  fields, resulting in confusion for at least Connector/J. The
  field_length is now always the number of bits in the field, as
  it should be.


mysql-test/r/type_bit.result:
  Add new results
mysql-test/r/type_bit_innodb.result:
  Add new results
mysql-test/t/type_bit.test:
  Add new regression test
mysql-test/t/type_bit_innodb.test:
  Add new regression test
sql/field.cc:
  Fix Field_bit->field_length to actually report the display width, and
  store the bytes stored in the rec in the new bytes_in_rec member.
sql/field.h:
  Fix Field_bit::field_length to store the correct value, adding
  Field_bit::bytes_in_rec to remember the number of bytes used for
  storing the value. Remove Field_bit_as_char::create_length, as it
  is now redundant.
sql/ha_ndbcluster.cc:
  Handle field_length of Field_bit actually being the display width (# of bits).
sql/key.cc:
  Fix inappropriate use of field->field_length for BIT field.
2006-04-04 17:54:58 -07:00
unknown
fa65771ed8 Additional 5.0 fix for
Bug#15098: CAST(column double TO signed int), wrong result
which was fixed originally in 4.1.


mysql-test/r/cast.result:
  Fixing test results
sql/field.cc:
  Adding a "truncated value" warning.
2006-03-29 19:31:16 +05:00
unknown
a8c9bbd4be Merge abarkov@bk-internal.mysql.com:/home/bk/mysql-4.1
into  mysql.com:/usr/home/bar/mysql-4.1.b15098


sql/field.cc:
  Auto merged
2006-03-28 18:32:58 +05:00
unknown
e1cd462ea6 Merge mysql.com:/usr/home/bar/mysql-4.1.b15098
into  mysql.com:/usr/home/bar/mysql-5.0
Bug#15098


mysql-test/t/cast.test:
  Auto merged
mysql-test/r/cast.result:
  After merge fix
sql/field.cc:
  After merge fix
2006-03-28 17:07:26 +05:00
unknown
6e7d47e243 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/dlenev/src/mysql-5.0-bg13525


sql/field.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_select.h:
  Manual merge.
2006-02-27 20:00:03 +03:00
unknown
f5f01b15e7 Fixed compiler warnings from gcc 4.0.2:
- Added empty constructors and virtual destructors to many classes and structs
- Removed some usage of the offsetof() macro to instead use C++ class pointers


configure.in:
  Added comment
ndb/include/ndbapi/NdbDictionary.hpp:
  Fixed compiler warnings from gcc 4.0.2
sql/field.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/handler.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item.h:
  Fixed compiler warnings from gcc 4.0.2
sql/item_cmpfunc.h:
  Fixed compiler warnings from gcc 4.0.2
sql/log_event.h:
  Fixed compiler warnings from gcc 4.0.2
sql/mysql_priv.h:
  Fixed compiler warnings from gcc 4.0.2
  For find_table_in_list I fixed it to use proper C++ class pointers instead of C style pointers
sql/opt_range.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/parse_file.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sp_rcontext.h:
  Fixed compiler warnings from gcc 4.0.2
sql/spatial.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_base.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_cache.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_class.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_parse.cc:
  Fixed compiler warnings from gcc 4.0.2
  (Not pretty, but seams to work...)
sql/sql_select.h:
  Fixed compiler warnings from gcc 4.0.2
sql/sql_update.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/table.h:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.cc:
  Fixed compiler warnings from gcc 4.0.2
sql/tztime.h:
  Fixed compiler warnings from gcc 4.0.2
2006-02-25 17:46:30 +02:00
unknown
f2fd3c2781 After-merge fixes (Bug#13134) 2006-02-24 00:12:04 +03:00
unknown
9519987cf0 Merge mysql.com:/opt/local/work/mysql-4.1-13134
into  mysql.com:/opt/local/work/mysql-5.0-runtime


mysql-test/t/heap.test:
  Auto merged
mysql-test/r/heap.result:
  Manual merge (use local)
mysql-test/r/ps.result:
  Manual merge (use local)
mysql-test/t/ps.test:
  Manual merge.
sql/field.cc:
  Manual merge.
sql/field.h:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
sql/sql_table.cc:
  Manual merge.
2006-02-24 00:00:15 +03:00
unknown
9cf3f255bd A fix and a test case for Bug#13134 "Length of VARCHAR() utf8
column is increasing when table is recreated with PS/SP":
make use of create_field::char_length more consistent in the code.
Reinit create_field::length from create_field::char_length
for every execution of a prepared statement (actually fixes the 
bug).


mysql-test/r/ps.result:
  Test results fixed (Bug#13134)
mysql-test/t/ps.test:
  A test case for Bug#13134 "Length of VARCHAR() utf8 column is 
  increasing when table is recreated with PS/SP"
sql/field.cc:
  Move initialization of create_field::char_length to the constructor
  of create_field.
sql/field.h:
  Rename chars_length to char_length (to be consistent with
  how this term is used throughout the rest of the code).
sql/sql_parse.cc:
  Initialize char_length in add_field_to_list. This function
  effectively works as another create_field constructor.
sql/sql_table.cc:
  Reinit length from char_length for every field in 
  mysql_prepare_table. This is not needed if we're executing
  a statement for the first time, however, at subsequent executions
  length contains the number of bytes, not characters (as it's expected 
  to).
2006-02-21 19:52:20 +03:00
unknown
d42c472e31 Merge svlasenko@bk-internal.mysql.com:/home/bk/mysql-5.0
into  selena.:H:/MYSQL/src/#15634-mysql-5.0


sql/field.cc:
  Auto merged
2006-01-30 17:03:09 +03:00
unknown
b688b19697 Fix for BUG#15588: String overrun during sp-vars.test
The bug appears after implementation of WL#2984
(Make stored routine variables work according to the standard).


mysql-test/r/type_varchar.result:
  Update result file.
mysql-test/t/type_varchar.test:
  Add a test for BUG#15588.
sql/field.cc:
  - use memmove() instead of memcpy() -- after implementation of WL#2984
    (Make stored routine variables work according to the standard) it is
    possible to store in the field the value from this field. For instance,
    this can happen for the following statement:
      SET sp_var = SUBSTR(sp_var, 1, 3);
sql/sp_head.cc:
  - Work correctly with String:
    - String length has to be be reset before use;
    - qs_append() does not allocate memory, so the memory should
      be reserved beforehand.
sql/sql_select.cc:
  Polishing: should have been done in WL#2984.
2006-01-20 15:59:22 +03:00
unknown
ad5ac3f897 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into serg.mylan:/usr/home/serg/Abk/mysql-5.0


client/mysqldump.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
2006-01-16 18:09:04 +01:00
unknown
b49ea12f57 Merge mysql.com:/usr/home/bar/mysql-4.1.b15581
into  mysql.com:/usr/home/bar/mysql-5.0


mysql-test/t/ctype_utf8.test:
  Auto merged
mysql-test/r/ctype_utf8.result:
  After-merge fix.
sql/field.cc:
  After merge fix.
2006-01-12 11:38:09 +04:00
unknown
e931d813e1 merged
sql/field.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_handler.cc:
  ur
2006-01-06 18:26:59 +01:00
unknown
29fde52802 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/my/mysql-5.0


mysql-test/r/create.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/t/disabled.def:
  Manual merge
sql/mysqld.cc:
  Manual merge
sql/sp_head.cc:
  Manual merge
sql/sql_trigger.cc:
  Manual merge
2006-01-06 01:08:48 +02:00
unknown
64206b1850 Review fixes of new pushed code
- Fixed tests
- Optimized new code
- Fixed some unlikely core dumps
- Better bug fixes for:
  - #14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  - #14850 (ERROR 1062 when a quering a view using a Group By on a column that can be null


mysql-test/r/create.result:
  Update results after removing wrong warnings for CREATE ... SELECT
  New tests
mysql-test/r/handler.result:
  Drop used tables
mysql-test/r/kill.result:
  Make test portable
mysql-test/r/mysqlshow.result:
  Drop tables used by previous test
mysql-test/r/trigger.result:
  Reuse old procedure name
mysql-test/r/view.result:
  Extra tests
mysql-test/t/create.test:
  New tests to test fix of removing wrong warnings for CREATE ... SELECT
mysql-test/t/disabled.def:
  Enable 'kill' test (should now be portable)
mysql-test/t/handler.test:
  Drop used tables
mysql-test/t/kill.test:
  Make test portable even if kill doesn't work at once
mysql-test/t/mysqlshow.test:
  Drop tables used by previous test
mysql-test/t/trigger.test:
  Reuse old procedure name
mysql-test/t/view.test:
  Extra tests
sql/field.cc:
  Removed compiler warning
sql/ha_federated.cc:
  my_snprintf -> strmake()
  (Simple optimization)
sql/ha_ndbcluster.cc:
  Indentation cleanups and trival optimization
sql/item.cc:
  Moved save_org_in_field() to item.cc to make it easier to test
  Remove setting of null_value as this is not needed
sql/item.h:
  Moved save_org_in_field() to item.cc to make it easier to test
sql/log_event.cc:
  Remove inline of slave_load_file_stem()
  Added 'extension' parameter to slave_load_file_stem() to get smaller code
  Removed not critical (or needed) DBUG_ASSERT()'s
  Cleaned up usage of slave_load_file_stem() to not depend on constant string lengths
  Indentation fixes
sql/opt_range.cc:
  Moved code from declaration to function body
  (To make it more readable)
sql/parse_file.cc:
  Fixed DBUG_PRINT
sql/sp.cc:
  Simple cleanups
  - Removed not needed {} level
  - Ensure saved variables starts with old_
sql/sp_head.cc:
  Indentation fixes
  Remove core dump when using --debug when m_next_cached_sp == 0
  Fixed compiler warnings
  Trivial optimizations
sql/sp_head.h:
  Changed argument to set_definer() to const
  Added THD argument to recursion_level_error() to avoid call to current_thd
sql/sql_acl.cc:
  Removed not needed test (first_not_own_table is the guard)
sql/sql_base.cc:
  Removed extra empty line
sql/sql_handler.cc:
  Don't test table version in mysql_ha_read() as this is already tested in lock_tables()
  Moved call to insert_fields to be after lock_table() to guard aganst reopen of tables
  (Better fix for Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash)
sql/sql_insert.cc:
  Mark fields that are set in CREATE ... SELECT as used
  (Removed wrong warnings about field not having a default value)
sql/sql_parse.cc:
  Removed not needed test of 'tables' (first_not_own_table is the guard)
  Simplify code
sql/sql_select.cc:
  Use group->field to check if value is null instead of item called by 'save_org_in_field'
  This is a better bug fix for #14850 (ERROR 1062 when a quering a view using a Group By on a column that can be null)
sql/sql_trigger.cc:
  Move sql_modes_parameters outside of function
  Indentation fixes
  Fixed compiler warning
  Ensure that thd->lex->query_tables_own_last is set properly before calling check_table_access()
  (This allows us to remove the extra test in check_grant() and check_table_access())
2006-01-06 00:47:49 +02:00
unknown
c489cdebea merged
myisam/mi_delete.c:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
2006-01-03 18:12:03 +01:00