1. 07 Feb, 2008 7 commits
    • unknown's avatar
      Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · bd0a8e6c
      unknown authored
      into  mysql.com:/home/psergey/mysql-5.0-bug27732
      
      
      bd0a8e6c
    • unknown's avatar
      Merge host.loc:/home/uchum/work/5.0-opt-34223 · 1027a2a6
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      1027a2a6
    • unknown's avatar
      innodb_mysql.test, variables.result, variables.test, innodb_mysql.result: · a4eaf17c
      unknown authored
        Minor post-fix for bug#34223.
      
      
      mysql-test/r/innodb_mysql.result:
        Minor post-fix for bug#34223.
      mysql-test/r/variables.result:
        Minor post-fix for bug#34223.
      mysql-test/t/innodb_mysql.test:
        Minor post-fix for bug#34223.
      mysql-test/t/variables.test:
        Minor post-fix for bug#34223.
      a4eaf17c
    • unknown's avatar
      BUG#27732 "Possible memory leak with index_merge" · a1e83978
      unknown authored
      The bug was that handler::clone/handler::ha_open() call caused allocation of 
      cloned_copy->ref on the handler->table->mem_root. The allocated memory could not 
      be reclaimed until the table is flushed, so it was possible to exhaust memory by 
      repeatedly running index_merge queries without doing table flushes.  
      
      The fix:
      - make handler::clone() allocate new_handler->ref on the passed mem_root 
      - make handler::ha_open() not allocate this->ref if it has already been allocated
      There is no testcase as it is not possible to check small leaks from testsuite.
      
      
      sql/handler.cc:
        BUG#27732 "Possible memory leak with index_merge"
        - make handler::clone() allocate new_handler->ref on the passed mem_root 
        - make handler::ha_open() not allocate this->ref if it has already been allocated
      a1e83978
    • unknown's avatar
      Merge host.loc:/home/uchum/work/5.0-opt-34223 · 65dfdcdf
      unknown authored
      into  host.loc:/home/uchum/work/5.0-opt
      
      
      65dfdcdf
    • unknown's avatar
      bdb.result: · 6cdd9d5c
      unknown authored
        Minor post-fix for bug#30059.
      
      
      mysql-test/r/bdb.result:
        Minor post-fix for bug#30059.
      6cdd9d5c
    • unknown's avatar
      Fixed bug#34223: Failure on assignment to my_innodb_autoextend_increment · 5cf3f53e
      unknown authored
      and my_innodb_commit_concurrency global variables.
      
      Type of the my_innodb_autoextend_increment and the
      my_innodb_commit_concurrency variables has been changed to
      GET_ULONG.
      
      
      
      mysql-test/r/variables.result:
        Added test case for bug#34223.
      mysql-test/t/variables.test:
        Added test case for bug#34223.
      sql/mysqld.cc:
        Fixed bug#34223.
        Last update of the getopt_ull_limit_value function introduced
        a sanity check for a variable type (only GET_UINT or GET_ULONG
        are valid types).
        However, my_innodb_autoextend_increment and
        my_innodb_commit_concurrency are declared as GET_LONG.
        Call stack is: 
                sys_var_long_ptr_global::update()
                fix_unsigned()
                getopt_ull_limit_value()
        
        Type of the my_innodb_autoextend_increment and the
        my_innodb_commit_concurrency variables has been changed to
        GET_ULONG.
      5cf3f53e
  2. 06 Feb, 2008 1 commit
    • unknown's avatar
      Fixed bug#30059. · 3891d436
      unknown authored
      Server handles truncation for assignment of too-long values
      into CHAR/VARCHAR/TEXT columns in a different ways when the
      truncated characters are spaces:
      1. CHAR(N) columns silently ignore end-space truncation;
      2. TEXT columns post a truncation warning/error in the
         non-strict/strict mode.
      3. VARCHAR columns always post a truncation note in
         any mode.
      
      Space truncation processing has been synchronised over
      CHAR/VARCHAR/TEXT columns: current behavior of VARCHAR
      columns has been propagated as standard.
      
      Binary-encoded string/BLOB columns are not affected.
      
      
      mysql-test/r/heap.result:
        Updated test case for bug#30059.
      mysql-test/r/innodb.result:
        Updated test case for bug#30059.
      mysql-test/r/myisam.result:
        Updated test case for bug#30059.
      mysql-test/r/strict.result:
        Updated test case for bug#30059.
      mysql-test/r/type_binary.result:
        Updated test case for bug#30059.
      mysql-test/r/warnings.result:
        Added test case for bug#30059.
      mysql-test/t/warnings.test:
        Added test case for bug#30059.
      sql/field.cc:
        Fixed bug#30059.
        The report_data_too_long function was replaced with the
        Field_longstr::report_if_important_data method.
        
        The Field_string::store and the Field_blob::store
        methods was synchronized with the Field_varstring::store
        method.
        Changes:
        1. to CHAR(N): posting of space truncation note has been added
           in both (strict and non-strict) modes;
        2. to BLOBs: a check for space truncation has been added,
           a warning in the non-strict mode and an error message in
           the strict mode have been replaced with a truncation note.
        
        Similar parts of Field_string::store, Field_blob::store and
        Field_varstring::store have been moved to the
        Field_longstr::report_if_important_data method.
      sql/field.h:
        Fixed bug#30059.
        The Field_longstr::report_if_important_data method has been declared.
      3891d436
  3. 01 Feb, 2008 2 commits
    • unknown's avatar
      Merge mbp.local:/Users/kaa/src/opt/bug25162/my50-bug25162 · 1919d238
      unknown authored
      into  mbp.local:/Users/kaa/src/opt/mysql-5.0-opt
      
      
      1919d238
    • unknown's avatar
      Fix for bug #25162: Backing up DB from 5.1 adds 'USING BTREE' to KEYs · 4d794c23
      unknown authored
                          on table creates
      
      The problem was in incompatible syntax for key definition in CREATE
      TABLE.
      
      5.0 supports only the following syntax for key definition (see "CREATE
      TABLE syntax" in the manual):
      
      {INDEX|KEY} [index_name] [index_type] (index_col_name,...)
      
      While 5.1 parser supports the above syntax, the "preferred" syntax was
      changed to:
      
      {INDEX|KEY} [index_name] (index_col_name,...) [index_type]
      
      The above syntax is used in 5.1 for the SHOW CREATE TABLE output, which
      led to dumps generated by 5.1 being incompatible with 5.0.
      
      Fixed by changing the parser in 5.0 to support both 5.0 and 5.1 syntax
      for key definition.
      
      
      mysql-test/r/create.result:
        Added a test case for bug #25162.
      mysql-test/t/create.test:
        Added a test case for bug #25162.
      sql/sql_yacc.yy:
        Changed the parser to support both 5.0 and 5.1 syntax for index type
        specification in CREATE TABLE.
      4d794c23
  4. 31 Jan, 2008 1 commit
    • unknown's avatar
      Bug#30787: Stored function ignores user defined alias. · 754c3f51
      unknown authored
      Simple subselects are pulled into upper selects. This operation substitutes the
      pulled subselect for the first item from the select list of the subselect.
      If an alias is defined for a subselect it is inherited by the replacement item.
      As this is done after fix_fields phase this alias isn't showed if the
      replacement item is a stored function. This happens because the Item_func_sp::make_field
      function makes send field from its result_field and ignores the defined alias.
      
      Now when an alias is defined the Item_func_sp::make_field function sets it for
      the returned field.
      
      
      mysql-test/t/sp.test:
        Added a test case for the bug#30787: Stored function ignores user defined alias.
      mysql-test/r/sp.result:
        Added a test case for the bug#30787: Stored function ignores user defined alias.
      sql/item_func.cc:
        Bug#30787: Stored function ignores user defined alias.
        Now when an alias is defined the Item_func_sp::make_field function sets it for
        the returned field.
      754c3f51
  5. 27 Jan, 2008 1 commit
    • unknown's avatar
      Fixed bug #33833. · e30a0dda
      unknown authored
      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.
      e30a0dda
  6. 20 Jan, 2008 1 commit
  7. 18 Jan, 2008 2 commits
    • unknown's avatar
      Merge mhansson@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 35b035cf
      unknown authored
      into  lamia.dupka:/home/mhansson/my50-bug33143-again-pushee
      
      
      35b035cf
    • unknown's avatar
      BUG#33794 "MySQL crashes executing specific query": · c71a6428
      unknown authored
      The problem occurred when one had a subquery that had an equality X=Y where 
      Y referred to a named select list expression from the parent select. MySQL 
      crashed when trying to use the X=Y equality for ref-based access. 
      
      Fixed by allowing non-Item_field items in the described case.
      
      
      mysql-test/r/subselect.result:
        BUG#33794 "MySQL crashes executing specific query"
        - Testcase
      mysql-test/t/subselect.test:
        BUG#33794 "MySQL crashes executing specific query"
        - Testcase
      sql/sql_select.cc:
        BUG#33794 "MySQL crashes executing specific query"
        get_store_key() assumed that if it got a reference
          t.key=Item_outer_ref(Item_direct_ref(x)) 
        then x was an Item_field object, which is not the case when one refers to a
        named select list expression out ot subquery.
      c71a6428
  8. 17 Jan, 2008 1 commit
    • unknown's avatar
      Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt · a22d1bf6
      unknown authored
      into  linux-st28.site:/home/martin/mysql/src/bug33143/my50-bug33143-again-pushee
      
      
      sql/item_func.cc:
        Auto merged
      mysql-test/r/type_decimal.result:
        Bug#33143: Manual merge
      mysql-test/t/type_decimal.test:
        Bug#33143: Manual merge
      a22d1bf6
  9. 14 Jan, 2008 1 commit
    • unknown's avatar
      Bug#33143: Incorrect ORDER BY for ROUND()/TRUNCATE() result · f9440588
      unknown authored
      The ROUND(X, D) function would change the Item::decimals field during
      execution to achieve the effect of a dynamic number of decimal digits.
      This caused a series of bugs:
      Bug #30617:Round() function not working under some circumstances in InnoDB
      Bug #33402:ROUND with decimal and non-constant cannot round to 0 decimal places
      Bug #30889:filesort and order by with float/numeric crashes server
      Fixed by never changing the number of shown digits for DECIMAL when
      used with a nonconstant number of decimal digits.
      
      
      mysql-test/r/type_decimal.result:
        Bug#33143: Test result
      mysql-test/t/type_decimal.test:
        Bug#33143: Test case
      sql/item_func.cc:
        Bug#33143: 
        - Moved the DECIMAL_MAX_SCALE limitation to fix_length_and_dec.
        - Removed resetting of Item::decimals field.
        - set the frac field of the output value to current scale.
      strings/decimal.c:
        Bug#33143: It is necessary to set all digits in the buffer following the 
        rounded one to zero, as they may now be displayed.
      f9440588
  10. 12 Jan, 2008 1 commit
  11. 11 Jan, 2008 3 commits
    • unknown's avatar
      Merge mhansson@bk-internal:/home/bk/mysql-5.0-opt · 7bd7e988
      unknown authored
      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
      7bd7e988
    • unknown's avatar
      Bug#31797: error while parsing subqueries -- WHERE is parsed as HAVING · df8e9fc2
      unknown authored
      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.
      df8e9fc2
    • unknown's avatar
      Bug#29477: Not all fields of the target table were checked to have a default · 72ebb0aa
      unknown authored
      value when inserting into a view.
      
      The mysql_prepare_insert function checks all fields of the target table that
      directly or indirectly (through a view) are specified in the INSERT
      statement to have a default value. This check can be skipped if the INSERT
      statement doesn't mention any insert fields. In case of a view this allows
      fields that aren't mentioned in the view to bypass the check.
      
      Now fields of the target table are always checked to have a default value
      when insert goes into a view.
      
      
      mysql-test/t/view.test:
        Added a test case for the bug#29477: Not all fields of the target table were 
        checked to have a default value when inserting into a view.
      mysql-test/r/view.result:
        Added a test case for the bug#29477: Not all fields of the target table were 
        checked to have a default value when inserting into a view.
      sql/sql_insert.cc:
        Bug#29477: Not all fields of the target table were checked to have a default
        value when inserting into a view.
        Now fields of the target table are always checked to have a default value
        when insert goes into a view.
      72ebb0aa
  12. 10 Jan, 2008 5 commits
  13. 09 Jan, 2008 3 commits
  14. 08 Jan, 2008 1 commit
    • unknown's avatar
      Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused · 8845553a
      unknown authored
      server crash.
      
      The filesort implementation has an optimization for subquery execution which
      consists of reusing previously allocated buffers. In particular the call to
      the read_buffpek_from_file function might be skipped when a big enough buffer
      for buffer descriptors (buffpeks) is already allocated. Beside allocating
      memory for buffpeks this function fills allocated buffer with data read from
      disk. Skipping it might led to using an arbitrary memory as fields' data and
      finally to a crash.
      
      Now the read_buffpek_from_file function is always called. It allocates
      new buffer only when necessary, but always fill it with correct data.
      
      
      sql/filesort.cc:
        Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused
        server crash.Now the read_buffpek_from_file function is always called. It allocates
        new buffer only when necessary, but always fill it with correct data.
      mysql-test/r/subselect.result:
        Added a test case for the bug#33675: Usage of an uninitialized memory by
        filesort in a subquery caused server crash.
      mysql-test/t/subselect.test:
        Added a test case for the bug#33675: Usage of an uninitialized memory by
        filesort in a subquery caused server crash.
      8845553a
  15. 07 Jan, 2008 1 commit
  16. 24 Dec, 2007 1 commit
    • unknown's avatar
      Fix for bug #33305: Test case in 'skip_grants' file need dynamic loading · bdad41ba
      unknown authored
                          to be compiled in
      
      The problem was that on a statically built server an attempt to create
      a UDF resulted in a different, but reasonable error ("Can't open shared
      library" instead of "UDFs are unavailable with the --skip-grant-tables
      option"), which caused a failure for the test case for bug #32020.
      
      Fixed by moving the test case for bug #32020 from skip_grants.test to a
      separate test to ensure that it is only run when the server is built
      with support for dynamically loaded libraries.
      
      
      mysql-test/r/skip_grants.result:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/skip_grants.test:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/r/udf_skip_grants.result:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/udf_skip_grants-master.opt:
        Moved the test case for bug #32020 to a separate test.
      mysql-test/t/udf_skip_grants.test:
        Moved the test case for bug #32020 to a separate test.
      bdad41ba
  17. 21 Dec, 2007 3 commits
    • unknown's avatar
      Merge trift2.:/MySQL/M50/clone-5.0 · c7eb461d
      unknown authored
      into  trift2.:/MySQL/M50/merge-5.0
      
      
      c7eb461d
    • unknown's avatar
      Bug #33256: CREATE ... SELECT creates obsolete table · 2ae4b047
      unknown authored
       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
      2ae4b047
    • unknown's avatar
      Merge pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0-build-work-33288-33057 · 076d2522
      unknown authored
      into  pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0-build
      
      
      076d2522
  18. 20 Dec, 2007 5 commits