Commit 7a41acfd authored by ramil/ram@mysql.com/ramil.myoffice.izhnet.ru's avatar ramil/ram@mysql.com/ramil.myoffice.izhnet.ru
Browse files

Merge mysql.com:/home/ram/work/mysql-5.0-engines 

into  mysql.com:/home/ram/work/b32560/b32560.5.0
parents a13b5e9d 51ca3235

mysql-test/r/func_set.result

+30 −0
Original line number Diff line number Diff line
@@ -73,3 +73,33 @@ find_in_set(binary 'a', 'A,B,C') 
select find_in_set('1','3,1,');

find_in_set('1','3,1,')

2

End of 4.1 tests

SELECT INTERVAL(0.0, NULL);

INTERVAL(0.0, NULL)

1

SELECT INTERVAL(0.0, CAST(NULL AS DECIMAL));

INTERVAL(0.0, CAST(NULL AS DECIMAL))

1

SELECT INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL));

INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL))

1

SELECT INTERVAL(0.0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);

INTERVAL(0.0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL)

8

SELECT INTERVAL(0.0, CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL));

INTERVAL(0.0, CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL))

8

SELECT INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL));

INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL))

8

End of 5.0 tests

mysql-test/t/func_set.test

+18 −1
Original line number Diff line number Diff line
@@ -54,4 +54,21 @@ select find_in_set(binary 'a', 'A,B,C'); 
#

select find_in_set('1','3,1,');



# End of 4.1 tests
 
--echo End of 4.1 tests



#

# Bug #32560: crash with interval function and count(*)

#

SELECT INTERVAL(0.0, NULL);

SELECT INTERVAL(0.0, CAST(NULL AS DECIMAL));

SELECT INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL));

SELECT INTERVAL(0.0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);

SELECT INTERVAL(0.0, CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

  CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), 

  CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL), CAST(NULL AS DECIMAL));

SELECT INTERVAL(0.0, CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

  CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

  CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL),

  CAST(DATE(NULL) AS DECIMAL), CAST(DATE(NULL) AS DECIMAL));



--echo End of 5.0 tests

sql/item_cmpfunc.cc

+25 −12
Original line number Diff line number Diff line
@@ -1638,24 +1638,27 @@ bool Item_func_opt_neg::eq(const Item *item, bool binary_cmp) const 


void Item_func_interval::fix_length_and_dec()

{

  uint rows= row->cols();

  

  use_decimal_comparison= (row->element_index(0)->result_type() == DECIMAL_RESULT) ||

    (row->element_index(0)->result_type() == INT_RESULT);

  if (row->cols() > 8)

  if (rows > 8)

  {

    bool consts=1;

    bool not_null_consts= TRUE;



    for (uint i=1 ; consts && i < row->cols() ; i++)

    for (uint i= 1; not_null_consts && i < rows; i++)

    {

      consts&= row->element_index(i)->const_item();

      Item *el= row->element_index(i);

      not_null_consts&= el->const_item() & !el->is_null();

    }



    if (consts &&

    if (not_null_consts &&

        (intervals=

          (interval_range*) sql_alloc(sizeof(interval_range)*(row->cols()-1))))

          (interval_range*) sql_alloc(sizeof(interval_range) * (rows - 1))))

    {

      if (use_decimal_comparison)

      {

        for (uint i=1 ; i < row->cols(); i++)

        for (uint i= 1; i < rows; i++)

        {

          Item *el= row->element_index(i);

          interval_range *range= intervals + (i-1);
@@ -1680,7 +1683,7 @@ void Item_func_interval::fix_length_and_dec() 
      }

      else

      {

        for (uint i=1 ; i < row->cols(); i++)

        for (uint i= 1; i < rows; i++)

        {

          intervals[i-1].dbl= row->element_index(i)->val_real();

        }
@@ -1771,13 +1774,23 @@ longlong Item_func_interval::val_int() 
        ((el->result_type() == DECIMAL_RESULT) ||

         (el->result_type() == INT_RESULT)))

    {

      my_decimal e_dec_buf, *e_dec= row->element_index(i)->val_decimal(&e_dec_buf);

      my_decimal e_dec_buf, *e_dec= el->val_decimal(&e_dec_buf);

      /* Skip NULL ranges. */

      if (el->null_value)

        continue;

      if (my_decimal_cmp(e_dec, dec) > 0)

        return i - 1;

    }

    else if (row->element_index(i)->val_real() > value)

    else 

    {

      double val= el->val_real();

      /* Skip NULL ranges. */

      if (el->null_value)

        continue;

      if (val > value)

        return i - 1;

    }

  }

  return i-1;

}