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Fix for bug #12694 (float(1,2) field error)

Browse Source 
mysql-test/t/type_float.test:
  test case
sql/sql_parse.cc:
  length & dec checks added
This commit is contained in:
unknown
2005-08-25 19:21:47 +05:00
parent 1c35bcb6ae
commit ca084e0f72
2 changed files with 23 additions and 2 deletions
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16
sql/sql_parse.cc
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@ -5752,19 +5752,31 @@ new_create_field(THD *thd, char *field_name, enum_field_types type,
new_field->decimals= NOT_FIXED_DEC;
break;
}
if (!length)
if (!length && !decimals)
{
new_field->length = FLT_DIG+6;
new_field->decimals= NOT_FIXED_DEC;
}
if (new_field->length < new_field->decimals &&
new_field->decimals != NOT_FIXED_DEC)
{
my_error(ER_SCALE_BIGGER_THAN_PRECISION, MYF(0), field_name);
DBUG_RETURN(NULL);
}
break;
case FIELD_TYPE_DOUBLE:
allowed_type_modifier= AUTO_INCREMENT_FLAG;
if (!length)
if (!length && !decimals)
{
new_field->length = DBL_DIG+7;
new_field->decimals=NOT_FIXED_DEC;
}
if (new_field->length < new_field->decimals &&
new_field->decimals != NOT_FIXED_DEC)
{
my_error(ER_SCALE_BIGGER_THAN_PRECISION, MYF(0), field_name);
DBUG_RETURN(NULL);
}
break;
case FIELD_TYPE_TIMESTAMP:
if (!length)