1. 12 Jul, 2007 2 commits
    • unknown's avatar
      Merge olga.mysql.com:/home/igor/mysql-5.0-opt · eaba3341
      unknown authored
      into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug29604
      
      eaba3341
    • unknown's avatar
      Fixed bug #29604. · 07c0e6af
      unknown authored
      A bug in the restore_prev_nj_state function allowed interleaving 
      inner tables of outer join operations with outer tables. With the
      current implementation of the nested loops algorithm it could lead
      to wrong result sets for queries with nested outer joins.
      Another bug in this procedure effectively blocked evaluation of some
      valid execution plans for queries with nested outer joins. 
      
      
      mysql-test/r/join_nested.result:
        Added a test case for bug #29604.
      mysql-test/t/join_nested.test:
        Added a test case for bug #29604.
      07c0e6af
  2. 11 Jul, 2007 11 commits
    • unknown's avatar
      Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 4e98d043
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      4e98d043
    • unknown's avatar
      Merge gleb.loc:/home/uchum/work/bk/5.0-opt · 3cc4928f
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt-29360
      
      3cc4928f
    • unknown's avatar
      field_conv.cc: · 0d4add75
      unknown authored
        Additional fix for bug #29360.
      
      
      sql/field_conv.cc:
        Additional fix for bug #29360.
      0d4add75
    • unknown's avatar
      Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · c6b64d5c
      unknown authored
      into  moonbone.local:/mnt/gentoo64/work/29555-bug-5.0-opt-mysql
      
      c6b64d5c
    • unknown's avatar
      Bug#29555: Comparing time values as strings may lead to a wrong result. · b0a5febe
      unknown authored
      Time values were compared as strings. This led to a wrong comparison
      result when comparing values one of which is under 100 hours and another is
      over 100 hours.
      
      Now when the Arg_comparator::set_cmp_func function sees that both items to
      compare are of the TIME type it sets the comparator to the
      Arg_comparator::compare_e_int or the Arg_comparator::compare_int_unsigned
      functions.
      
      
      sql/item_cmpfunc.cc:
        Bug#29555: Comparing time values as strings may lead to a wrong result.
        Now when the Arg_comparator::set_cmp_func function sees that both items to
        compare are of the TIME type it sets the comparator to the
        Arg_comparator::compare_e_int or the Arg_comparator::compare_int_unsigned
        functions.
      mysql-test/r/type_time.result:
        Added a test case for the bug#29555: Comparing time values as strings may
        lead to a wrong result.
      mysql-test/t/type_time.test:
        Added a test case for the bug#29555: Comparing time values as strings may
        lead to a wrong result.
      b0a5febe
    • unknown's avatar
      Merge gleb.loc:/home/uchum/work/bk/5.0-opt-29360 · b796bddf
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      b796bddf
    • unknown's avatar
      Fixed bug #29360. · 54286cd5
      unknown authored
      The special `zero' enum value was coerced to the normal
      empty string enum value during a field-to-field copy.
      This bug affected CREATE ... SELECT statements and
      SELECT aggregate GROUP BY enum field statements.
      
      Also this bug made unnecessary warnings during
      the execution of CREATE ... SELECT statements:
      Warning       1265    Data truncated for column...
      
      
      sql/field_conv.cc:
        Fixed bug #29360.
        The field_conv function has been modified to properly convert
        the special `zero' enum value between enum fields.
      mysql-test/t/type_enum.test:
        Updated test case for bug #29360.
      mysql-test/r/type_enum.result:
        Updated test case for bug #29360.
      mysql-test/r/type_ranges.result:
        Updated test case for bug #29360.
      54286cd5
    • unknown's avatar
      Addendum to bug 29325: · 768db64b
      unknown authored
      test if TRUNCATE TABLE works with keep_files_on_create
      
      768db64b
    • unknown's avatar
    • unknown's avatar
      Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 7efab26b
      unknown authored
      into  magare.gmz:/home/kgeorge/mysql/autopush/B29325-5.0-opt
      
      
      include/my_base.h:
        Auto merged
      7efab26b
    • unknown's avatar
      Bug #29325: · 41bbdb8d
      unknown authored
      By default MyISAM overwrites .MYD and .MYI files no 
      DATA DIRECTORY option is used. This can lead to two tables
      using the same .MYD and .MYI files (that can't be dropped).
      
      To prevent CREATE TABLE from overwriting a file a new option
      is introduced : keep_files_on_create
      When this is on the CREATE TABLE throws an error if either
      the .MYD or .MYI exists for a MyISAM table.
      The option is off by default (resulting in compatible behavior).
      
      
      include/my_base.h:
        Bug #29325: introduce keep_files_on_create
      myisam/mi_create.c:
        Bug #29325: introduce keep_files_on_create
      mysql-test/r/create.result:
        Bug #29325: test case
      mysql-test/t/create.test:
        Bug #29325: test case
      sql/ha_myisam.cc:
        Bug #29325: introduce keep_files_on_create
      sql/set_var.cc:
        Bug #29325: introduce keep_files_on_create
      sql/sql_class.h:
        Bug #29325: introduce keep_files_on_create
      sql/sql_table.cc:
        Bug #29325: introduce keep_files_on_create
      sql/unireg.cc:
        Bug #29325: introduce keep_files_on_create
      41bbdb8d
  3. 10 Jul, 2007 3 commits
  4. 09 Jul, 2007 1 commit
    • unknown's avatar
      Bug #29070: Error in spatial index · ba7c0196
      unknown authored
      1. Threat MBR for a key as double[] and convert it only
      when about to store it on disk.
      2. Remove the redundant function get_double().
      
      
      myisam/sp_key.c:
        Bug #29070: 
        1. threat MBR for a key as double[] and convert it only
        when about to store it on disk.
        2. remove the redundant function get_double()
      mysql-test/r/gis-rtree.result:
        Bug #29070: test case
      mysql-test/t/gis-rtree.test:
        Bug #29070: test case
      ba7c0196
  5. 08 Jul, 2007 3 commits
    • unknown's avatar
      Merge epotemkin@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 3993ad1c
      unknown authored
      into  moonbone.local:/mnt/gentoo64/work/29461-bug-5.0-opt-mysql
      
      3993ad1c
    • unknown's avatar
      Bug#29461: Sort order of the collation wasn't used when comparing characters · b0497925
      unknown authored
      with the space character.
      
      When the my_strnncollsp_simple function compares two strings and one is a prefix
      of another then this function compares characters in the rest of longer key
      with the space character to find whether the longer key is greater or less.
      But the sort order of the collation isn't used in this comparison. This may
      lead to a wrong comparison result, wrongly created index or wrong order of the
      result set of a query with the ORDER BY clause.
      
      Now the my_strnncollsp_simple function uses collation sort order to compare
      the characters in the rest of longer key with the space character.
      
      
      mysql-test/t/ctype_collate.test:
        Added a test case for the bug#29461: Sort order of the collation wasn't used when
        comparing characters with the space character.
      mysql-test/r/ctype_collate.result:
        Added a test case for the bug#29461: Sort order of the collation wasn't used when
        comparing characters with the space character.
      strings/ctype-simple.c:
        Bug#29461: Sort order of the collation wasn't used when comparing characters
        with the space character.Now the my_strnncollsp_simple function uses collation sort order to compare
        the characters in the rest of longer key with the space character.
      b0497925
    • unknown's avatar
      Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · 6d39ccf1
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      6d39ccf1
  6. 07 Jul, 2007 8 commits
    • unknown's avatar
      Merge olga.mysql.com:/home/igor/mysql-5.0-opt · 3c2eb9ec
      unknown authored
      into  olga.mysql.com:/home/igor/dev-opt/mysql-5.0-opt-bug29417
      
      
      mysql-test/r/type_newdecimal.result:
        Manual merge.
      mysql-test/t/type_newdecimal.test:
        Manual merge.
      3c2eb9ec
    • unknown's avatar
      Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · bf28faf7
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      bf28faf7
    • unknown's avatar
      Merge gleb.loc:/home/uchum/work/bk/4.1-opt · cbc7749f
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      cbc7749f
    • unknown's avatar
      Fixed bug #29417. · 578d9721
      unknown authored
      An assertion abort could occur for some grouping queries that employed 
      decimal user variables with assignments to them.
      
      The problem appeared the constructors of the class Field_new_decimal
      because the function my_decimal_length_to_precision did not guarantee
      returning decimal precision not greater than DECIMAL_MAX_PRECISION.
      
      
      mysql-test/r/type_newdecimal.result:
        Added a test case for bug #29417.
      mysql-test/t/type_newdecimal.test:
        Added a test case for bug #29417.
      sql/field.cc:
        Fixed bug #29417.
        An assertion abort could occur for some grouping queries that employed 
        decimal user variables with assignments to them.
        
        The problem appeared the constructors of the class Field_new_decimal
        because the function my_decimal_length_to_precision did not guarantee
        returning decimal precision not greater than DECIMAL_MAX_PRECISION.
        
        Now if the precision returned by calls to my_decimal_length_to_precision
        in the constructors of the class Field_new_decimal is greater than 
        DECIMAL_MAX_PRECISION the precision is set to this value.
      578d9721
    • unknown's avatar
      Merge gleb.loc:/home/uchum/work/bk/5.0 · 6e24d4e6
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      
      mysql-test/r/innodb_mysql.result:
        Auto merged
      mysql-test/t/innodb_mysql.test:
        Merge with 5.0 (main).
      6e24d4e6
    • unknown's avatar
      Merge gleb.loc:/home/uchum/work/bk/4.1 · fd4904e9
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/4.1-opt
      
      fd4904e9
    • unknown's avatar
      Fixed bug #29415. · 5e401735
      unknown authored
      The cast operation ignored the cases when the precision and/or the scale exceeded
      the limits, 65 and 30 respectively. No errors were reported in these cases.
      For some queries this may lead to an assertion abort.
      
      Fixed by throwing errors for such cases.
      
      
      mysql-test/r/type_newdecimal.result:
        Added a test case for bug #29415.
      mysql-test/t/type_newdecimal.test:
        Added a test case for bug #29415.
      5e401735
    • unknown's avatar
      Bug #29543 GCov information not written in case of crash. · 1ec3e7f4
      unknown authored
      For GCov builds, if the server crashes, the normal exit handler for writing
      coverage information is not executed due to the abnormal termination.
      
      Fix this by explicitly calling the __gcov_flush function in our crash handler.
      
      1ec3e7f4
  7. 06 Jul, 2007 7 commits
  8. 05 Jul, 2007 5 commits
    • unknown's avatar
      Merge gshchepa@bk-internal.mysql.com:/home/bk/mysql-5.0-opt · a22ddbf1
      unknown authored
      into  gleb.loc:/home/uchum/work/bk/5.0-opt
      
      a22ddbf1
    • unknown's avatar
      Fixed bug #29442. · bed05531
      unknown authored
      The SELECT INTO OUTFILE FIELDS ENCLOSED BY digit or minus sign,
      followed by the same LOAD DATA INFILE statement, used wrond encoding
      of non-string fields contained the enclosed character in their text
      representation.
      
      Example:
        SELECT 15, 9 INTO OUTFILE 'text' FIELDS ENCLOSED BY '5';
      
      Old encoded result in the text file:
        5155 595
               ^ was decoded as the 1st enclosing character of the 2nd field;
              ^ was skipped as garbage;
        ^    ^ was decoded as a pair of englosing characters of the 1st field;
            ^   was decoded as traling space of the first field;
          ^^ was decoded as a doubled enclosed character.
      
      New encoded result in the text file:
        51\55 595
        ^   ^ pair of enclosing characters of the 1st field;
          ^^ escaped enclosed character.
      
      
      
      sql/sql_class.h:
        Fixed bug #29442.
        The NUMERIC_CHARS macro constant has been defined to enumerate
        all possible characters of a numeric value text representation.
        The select_export::is_unsafe_field_sep boolean flag has been added
        to apply the encoding algorithm to non-string values when it is
        necessary.
      sql/sql_class.cc:
        Fixed bug #29442.
        The select_export::send_data method has been modified to encode text
        representation of fields of all data types like string fields.
      mysql-test/t/loaddata.test:
        Updated test case for bug #29442.
      mysql-test/r/loaddata.result:
        Updated test case for bug #29442.
      bed05531
    • unknown's avatar
      Bug #29166: · 61d616dd
      unknown authored
      AsText() needs to know the maximum number of
      characters a IEEE double precision value can
      occupy to make sure there's enough buffer space.
      The number was too small to hold all possible
      values and this caused buffer overruns.
      Fixed by correcting the calculation of the 
      maximum digits in a string representation of an
      IEEE double precision value as printed by 
      String::qs_append(double).
      
      
      mysql-test/r/gis.result:
        Bug #29166: test case
      mysql-test/t/gis.test:
        Bug #29166: test case
      sql/spatial.cc:
        Bug #29166: correct calculation of the maximum digits in
        a string representation of a double
      61d616dd
    • unknown's avatar
      Merge mysql.com:/home/svoj/devel/mysql/BUG27564/mysql-4.1-engines · 8e34c7e9
      unknown authored
      into  mysql.com:/home/svoj/devel/mysql/BUG27564/mysql-5.0-engines
      
      
      mysys/hash.c:
        Auto merged
      8e34c7e9
    • unknown's avatar
      BUG#27564 - Valgrind: UDF does not cleanup correctly · 632ed804
      unknown authored
      Dropping an user defined function may cause server crash in
      case this function is still in use by another thread.
      
      The problem was that our hash implementation didn't update
      hash link list properly when hash_update() was called.
      
      
      mysys/hash.c:
        The following requirement wasn't met by hash_update() function
        causing corruption of hash links list:
        
        After a record was unlinked from the old chain during update, it
        holds random position. By the chance this position is equal to
        position for the first element in the new chain. That means
        updated record is the only record in the new chain.
      632ed804