/*
   Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License, version 2.0, for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#include <NDBT.hpp>
#include <NDBT_Test.hpp>

#define ERR_EXIT(obj, msg) \
do \
{ \
fprintf(stderr, "%s: %s (%d) in %s:%d\n", \
msg, obj->getNdbError().message, obj->getNdbError().code, __FILE__, __LINE__); \
exit(-1); \
} \
while (0);

#define PRINT_ERROR(code,msg) \
do \
{ \
fprintf(stderr, "Error in %s, line: %d, code: %d, msg: %s.\n", __FILE__, __LINE__, code, msg); \
} \
while (0);

#define MYSQLERROR(mysql) { \
  PRINT_ERROR(mysql_errno(&mysql),mysql_error(&mysql)); \
  exit(-1); }
#define APIERROR(error) { \
  PRINT_ERROR(error.code,error.message); \
  exit(-1); }

#define TEST_NAME "TestScanFilter" 
#define TABLE_NAME "TABLE_SCAN"

const char *COL_NAME[] = {"id", "i", "j", "k", "l", "m", "n"}; 
const char COL_LEN = 7;
/*
* Not to change TUPLE_NUM, because the column in TABLE_NAME is fixed,
* there are six columns, 'i', 'j', 'k', 'l', 'm', 'n', and each on is equal to 1 or 1,
* Since each tuple should be unique in this case, then TUPLE_NUM = 2 power 6 = 64 
*/
const int TUPLE_NUM = 1 << (COL_LEN - 1);

/*
* the recursive level of random scan filter, can 
* modify this parameter more or less, range from 
* 1 to 100, larger num consumes more scan time
*/
const int RECURSIVE_LEVEL = 10;

const int MAX_STR_LEN = (RECURSIVE_LEVEL * (COL_LEN+1) * 4);

/*
* Each time stands for one test, it will produce a random 
* filter string, and scan through ndb api and through 
* calculation with tuples' data, then compare the result, 
* if they are equal, this test passed, or failed.
* Only all TEST_NUM times tests passed, we can believe 
* the suite of test cases are okay.
* Change TEST_NUM to larger will need more time to test
*/
const int TEST_NUM = 5000;


/* Table definition*/
static
const
NDBT_Attribute MYTAB1Attribs[] = {
  NDBT_Attribute("id", NdbDictionary::Column::Unsigned, 1, true), 
  NDBT_Attribute("i", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("j", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("k", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("l", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("m", NdbDictionary::Column::Unsigned),
  NDBT_Attribute("n", NdbDictionary::Column::Unsigned),
};
static
const
NDBT_Table MYTAB1(TABLE_NAME, sizeof(MYTAB1Attribs)/sizeof(NDBT_Attribute), MYTAB1Attribs);

static
const
NDBT_Attribute MYTAB2Attribs[] = {
  NDBT_Attribute("id",        NdbDictionary::Column::Unsigned, 1, true),
  //                                                         _pk    _nullable
  NDBT_Attribute("1bitnn",    NdbDictionary::Column::Bit, 1, false, false),
  NDBT_Attribute("1bitnu",    NdbDictionary::Column::Bit, 1, false, true),
  NDBT_Attribute("2bitnn",    NdbDictionary::Column::Bit, 2, false, false),
  NDBT_Attribute("2bitnu",    NdbDictionary::Column::Bit, 2, false, true),
  NDBT_Attribute("7bitnn",    NdbDictionary::Column::Bit, 7, false, false),
  NDBT_Attribute("7bitnu",    NdbDictionary::Column::Bit, 7, false, true),
  NDBT_Attribute("8bitnn",    NdbDictionary::Column::Bit, 8, false, false),
  NDBT_Attribute("8bitnu",    NdbDictionary::Column::Bit, 8, false, true),
  NDBT_Attribute("15bitnn",   NdbDictionary::Column::Bit, 15, false, false),
  NDBT_Attribute("15bitnu",   NdbDictionary::Column::Bit, 15, false, true),
  NDBT_Attribute("31bitnn",   NdbDictionary::Column::Bit, 31, false, false),
  NDBT_Attribute("31bitnu",   NdbDictionary::Column::Bit, 31, false, true),
  NDBT_Attribute("32bitnn",   NdbDictionary::Column::Bit, 32, false, false),
  NDBT_Attribute("32bitnu",   NdbDictionary::Column::Bit, 32, false, true),
  NDBT_Attribute("33bitnn",   NdbDictionary::Column::Bit, 33, false, false),
  NDBT_Attribute("33bitnu",   NdbDictionary::Column::Bit, 33, false, true),
  NDBT_Attribute("63bitnn",   NdbDictionary::Column::Bit, 63, false, false),
  NDBT_Attribute("63bitnu",   NdbDictionary::Column::Bit, 63, false, true),
  NDBT_Attribute("64bitnn",   NdbDictionary::Column::Bit, 64, false, false),
  NDBT_Attribute("64bitnu",   NdbDictionary::Column::Bit, 64, false, true),
  NDBT_Attribute("65bitnn",   NdbDictionary::Column::Bit, 65, false, false),
  NDBT_Attribute("65bitnu",   NdbDictionary::Column::Bit, 65, false, true),
  NDBT_Attribute("127bitnn",  NdbDictionary::Column::Bit, 127, false, false),
  NDBT_Attribute("127bitnu",  NdbDictionary::Column::Bit, 127, false, true),
  NDBT_Attribute("513bitnn",   NdbDictionary::Column::Bit, 513, false, false),
  NDBT_Attribute("513bitnu",   NdbDictionary::Column::Bit, 513, false, true)
};

static const char* TABLE2_NAME= "MyTab2";

static
const
NDBT_Table MYTAB2(TABLE2_NAME, sizeof(MYTAB2Attribs)/sizeof(NDBT_Attribute), MYTAB2Attribs);

static const int NUM_COLS= sizeof(MYTAB2Attribs)/sizeof(NDBT_Attribute);
static const int MAX_BIT_WIDTH= 513;
/* One extra row for all bits == 0 */
static const int TOTAL_ROWS= MAX_BIT_WIDTH + 1;

int createTable(Ndb* pNdb, const NdbDictionary::Table* tab, bool _temp, 
			 bool existsOk, NDBT_CreateTableHook f)
{
  int r = 0;
  do{
    NdbDictionary::Table tmpTab(* tab);
    tmpTab.setStoredTable(_temp ? 0 : 1);
    if(f != 0 && f(pNdb, tmpTab, 0, NULL))
    {
      ndbout << "Failed to create table" << endl;
      return NDBT_FAILED;
    }      
    r = pNdb->getDictionary()->createTable(tmpTab);
    if(r == -1){
      if(!existsOk){
	ndbout << "Error: " << pNdb->getDictionary()->getNdbError() << endl;
	break;
      }
      if(pNdb->getDictionary()->getNdbError().code != 721){
	ndbout << "Error: " << pNdb->getDictionary()->getNdbError() << endl;
	break;
      }
      r = 0;
    }
  }while(false);
  
  return r;
}

/*
* Function to produce the tuples' data
*/
int runPopulate(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* myTrans = myNdb->startTransaction();
  if (myTrans == NULL)
    APIERROR(myNdb->getNdbError());

  for(int num = 0; num < TUPLE_NUM; num++) 
  {
    NdbOperation* myNdbOperation = myTrans->getNdbOperation(myTable);
    if(myNdbOperation == NULL) 
    {
      APIERROR(myTrans->getNdbError());
    }

/* the tuples' data in TABLE_NAME
+----+---+---+---+---+---+---+
| id | i | j | k | l | m | n |
+----+---+---+---+---+---+---+
|  0 | 0 | 0 | 0 | 0 | 0 | 0 |
|  1 | 0 | 0 | 0 | 0 | 0 | 1 |
|  2 | 0 | 0 | 0 | 0 | 1 | 0 |
|  3 | 0 | 0 | 0 | 0 | 1 | 1 |
|  4 | 0 | 0 | 0 | 1 | 0 | 0 |
|  5 | 0 | 0 | 0 | 1 | 0 | 1 |
|  6 | 0 | 0 | 0 | 1 | 1 | 0 |
|  7 | 0 | 0 | 0 | 1 | 1 | 1 |
|  8 | 0 | 0 | 1 | 0 | 0 | 0 |
|  9 | 0 | 0 | 1 | 0 | 0 | 1 |
| 10 | 0 | 0 | 1 | 0 | 1 | 0 |
| 11 | 0 | 0 | 1 | 0 | 1 | 1 |
| 12 | 0 | 0 | 1 | 1 | 0 | 0 |
| 13 | 0 | 0 | 1 | 1 | 0 | 1 |
| 14 | 0 | 0 | 1 | 1 | 1 | 0 |
| 15 | 0 | 0 | 1 | 1 | 1 | 1 |
| 16 | 0 | 1 | 0 | 0 | 0 | 0 |
| 17 | 0 | 1 | 0 | 0 | 0 | 1 |
| 18 | 0 | 1 | 0 | 0 | 1 | 0 |
| 19 | 0 | 1 | 0 | 0 | 1 | 1 |
| 20 | 0 | 1 | 0 | 1 | 0 | 0 |
| 21 | 0 | 1 | 0 | 1 | 0 | 1 |
| 22 | 0 | 1 | 0 | 1 | 1 | 0 |
| 23 | 0 | 1 | 0 | 1 | 1 | 1 |
| 24 | 0 | 1 | 1 | 0 | 0 | 0 |
| 25 | 0 | 1 | 1 | 0 | 0 | 1 |
| 26 | 0 | 1 | 1 | 0 | 1 | 0 |
| 27 | 0 | 1 | 1 | 0 | 1 | 1 |
| 28 | 0 | 1 | 1 | 1 | 0 | 0 |
| 29 | 0 | 1 | 1 | 1 | 0 | 1 |
| 30 | 0 | 1 | 1 | 1 | 1 | 0 |
| 31 | 0 | 1 | 1 | 1 | 1 | 1 |
| 32 | 1 | 0 | 0 | 0 | 0 | 0 |
| 33 | 1 | 0 | 0 | 0 | 0 | 1 |
| 34 | 1 | 0 | 0 | 0 | 1 | 0 |
| 35 | 1 | 0 | 0 | 0 | 1 | 1 |
| 36 | 1 | 0 | 0 | 1 | 0 | 0 |
| 37 | 1 | 0 | 0 | 1 | 0 | 1 |
| 38 | 1 | 0 | 0 | 1 | 1 | 0 |
| 39 | 1 | 0 | 0 | 1 | 1 | 1 |
| 40 | 1 | 0 | 1 | 0 | 0 | 0 |
| 41 | 1 | 0 | 1 | 0 | 0 | 1 |
| 42 | 1 | 0 | 1 | 0 | 1 | 0 |
| 43 | 1 | 0 | 1 | 0 | 1 | 1 |
| 44 | 1 | 0 | 1 | 1 | 0 | 0 |
| 45 | 1 | 0 | 1 | 1 | 0 | 1 |
| 46 | 1 | 0 | 1 | 1 | 1 | 0 |
| 47 | 1 | 0 | 1 | 1 | 1 | 1 |
| 48 | 1 | 1 | 0 | 0 | 0 | 0 |
| 49 | 1 | 1 | 0 | 0 | 0 | 1 |
| 50 | 1 | 1 | 0 | 0 | 1 | 0 |
| 51 | 1 | 1 | 0 | 0 | 1 | 1 |
| 52 | 1 | 1 | 0 | 1 | 0 | 0 |
| 53 | 1 | 1 | 0 | 1 | 0 | 1 |
| 54 | 1 | 1 | 0 | 1 | 1 | 0 |
| 55 | 1 | 1 | 0 | 1 | 1 | 1 |
| 56 | 1 | 1 | 1 | 0 | 0 | 0 |
| 57 | 1 | 1 | 1 | 0 | 0 | 1 |
| 58 | 1 | 1 | 1 | 0 | 1 | 0 |
| 59 | 1 | 1 | 1 | 0 | 1 | 1 |
| 60 | 1 | 1 | 1 | 1 | 0 | 0 |
| 61 | 1 | 1 | 1 | 1 | 0 | 1 |
| 62 | 1 | 1 | 1 | 1 | 1 | 0 |
| 63 | 1 | 1 | 1 | 1 | 1 | 1 |
+----+---+---+---+---+---+---+
*/
    myNdbOperation->insertTuple();
    myNdbOperation->equal(COL_NAME[0], num);
    for(int col = 1; col < COL_LEN; col++)
    {
      myNdbOperation->setValue(COL_NAME[col], (num>>(COL_LEN-1-col))&1);
    }
  }

  int check = myTrans->execute(NdbTransaction::Commit);

  myTrans->close();

  if (check == -1)
    return NDBT_FAILED;
  else
    return NDBT_OK;

}



/*
* a=AND, o=OR, A=NAND, O=NOR
*/
char op_string[] = "aoAO";
/*
* the six columns' name of test table
*/
char col_string[] = "ijklmn";
const int op_len = (int)strlen(op_string);
const int col_len = (int)strlen(col_string);

/*
* get a random op from "aoAO"
*/
int get_rand_op_ch(char *ch)
{
  static unsigned int num = 0;
  if(++num == 0) 
    num = 1;
  srand(num*(unsigned int)time(NULL));
  *ch = op_string[rand() % op_len];
  return 1;
}

/*
* get a random order form of "ijklmn" trough exchanging letter
*/
void change_col_order()
{
  int pos1,pos2;
  char temp;
  for (int i = 0; i < 10; i++)  //exchange for 10 times
  {
    srand((unsigned int)time(NULL)/(i+1));
    pos1 = rand() % col_len;
    srand((i+1)*(unsigned int)time(NULL));
    pos2 = rand() % col_len;
    if (pos1 == pos2)
      continue;
    temp = col_string[pos1];
    col_string[pos1] = col_string[pos2];
    col_string[pos2] = temp; 
  }
}

/*
* get a random sub string of "ijklmn" 
*/
int get_rand_col_str(char *str)
{
  int len;
  static unsigned int num = 0;
  if(++num == 0) 
    num = 1;
  srand(num*(unsigned int)time(NULL));
  len = rand() % col_len + 1;
  change_col_order();
  BaseString::snprintf(str, len+1, "%s", col_string);  //len+1, including '\0'
  return len;
}

/*
* get a random string including operation and column 
* eg, Alnikx
*/
int get_rand_op_str(char *str)
{
  char temp[256];
  int len1, len2, len;
  len1 = get_rand_op_ch(temp);
  len2 = get_rand_col_str(temp+len1);
  len = len1 + len2;
  temp[len] = 'x';
  temp[len+1] = '\0'; // Add ending \0
  BaseString::snprintf(str, len+1+1, "%s", temp);  //len+1, including '\0'
  return len+1;
}

/*
* replace a letter of source string with a new string 
* e.g., source string: 'Aijkx', replace i with new string 'olmx'
* then source string is changed to 'Aolmxjkx'
* source: its format should be produced from get_rand_op_str() 
* pos: range from 1 to strlen(source)-2
*/
int replace_a_to_str(char *source, int pos, char *newstr)
{
  char temp[MAX_STR_LEN];
  BaseString::snprintf(temp, pos+1, "%s", source);
  BaseString::snprintf(temp+pos, strlen(newstr)+1, "%s", newstr);
  BaseString::snprintf(temp+pos+strlen(newstr), strlen(source)-pos, "%s", source+pos+1);
  BaseString::snprintf(source, strlen(temp)+1, "%s", temp);
  return (int)strlen(source);
}

/*
* check whether the inputed char is an operation 
*/
bool check_op(char ch)
{
  if( ch == 'a' || ch == 'A' || ch == 'o' || ch == 'O')
    return true;
  else
    return false;
}

/*
* check whether the inputed char is end flag 
*/
bool check_end(char ch)
{
  return (ch == 'x');
}

/*
* check whether the inputed char is end flag 
*/
bool check_col(char ch)
{
  if( ch == 'i' || ch == 'j' || ch == 'k' 
    || ch == 'l' || ch == 'm' || ch == 'n' )
    return true;
  else
    return false;
}

/*
* To ensure we can get a random string with RECURSIVE_LEVEL,
* we need a position where can replace a letter with a new string. 
*/
int get_rand_replace_pos(char *str, int len)
{
  int pos_op = 0;
  int pos_x = 0;
  int pos_col = 0;
  int span = 0;
  static int num = 0;
  char temp;

  for(int i = 0; i < len; i++)
  {
    temp = str[i];
    if(! check_end(temp))
    {
      if(check_op(temp))  
        pos_op = i;
    }
    else
    {
      pos_x = i;
      break;
    }
  }

  if(++num == 0) 
    num = 1;

  span = pos_x - pos_op - 1;
  if(span <= 1)
  {
    pos_col = pos_op + 1;
  }
  else
  {
    srand(num*(unsigned int)time(NULL));
    pos_col = pos_op + rand() % span + 1;
  }
  return pos_col;
}

/*
* Check whether the given random string is valid
* and applicable for this test case
*/
bool check_random_str(char *str)
{
  char *p;
  int op_num = 0;
  int end_num = 0;

  for(p = str; *p; p++)
  {
    bool tmp1 = false, tmp2 = false;
    if ((tmp1 = check_op(*p)))
      op_num++;
    if ((tmp2 = check_end(*p)))
      end_num++;
    if (!(tmp1 || tmp2 || check_col(*p)))   //there are illegal letters
      return false;
  }

  if(op_num != end_num)     //begins are not equal to ends
    return false;

  return true;
}

/*
* Get a random string with RECURSIVE_LEVEL 
*/
void get_rand_op_str_compound(char *str)
{
  char small_str[256];
  int pos;
  int tmp;
  int level;
  static int num = 0;

  if(++num == 0)
    num = 1;

  srand(num*(unsigned int)time(NULL));
  level = 1 + rand() % RECURSIVE_LEVEL;
 
  get_rand_op_str(str);

  for(int i = 0; i < level; i++)
  {
    get_rand_op_str(small_str);
    tmp = (int)strlen(small_str);
    get_rand_op_str(small_str + tmp);   //get two operations
    pos = get_rand_replace_pos(str, (int)strlen(str));
    replace_a_to_str(str, pos, small_str);
  }

  //check the random string
  if(!check_random_str(str))
  {
    fprintf(stderr, "Error random string! \n");
    exit(-1);
  }
}

/*
* get column id of i,j,k,l,m,n
*/
int get_column_id(char ch)
{
  return (ch - 'i' + 1);  //from 1 to 6
}

/*
* check whether column value of the NO. tuple is equal to 1
* col_id: column id, range from 1 to 6
* tuple_no: record NO., range from 0 to 63 
*/
bool check_col_equal_one(int tuple_no, int col_id)
{
  int i = 1 << (6 - col_id);
  int j = tuple_no / i;
  if(j % 2)
    return true;
  else
    return false;
}

/*
* get a result after all elements in the array with AND
* value: pointer to a bool array
* len: length of the bool array
*/
bool AND_op(bool *value, int len)
{
  for(int i = 0; i < len; i++)
  {
    if(! value[i])
      return false;
  }
  return true;
}

/*
* get a result after all elements in the array with OR
* value: pointer to a bool array
* len: length of the bool array
*/
bool OR_op(bool *value, int len)
{
  for(int i = 0; i < len; i++)
  {
    if(value[i])
      return true;
  }
  return false;
}

/*
* get a result after all elements in the array with NAND
* value: pointer to a bool array
* len: length of the bool array
*/
bool NAND_op(bool *value, int len)
{
  return (! AND_op(value, len));
}

/*
* get a result after all elements in the array with NOR
* value: pointer to a bool array
* len: length of the bool array
*/
bool NOR_op(bool *value, int len)
{
  return (! OR_op(value, len));
}

/*
* AND/NAND/OR/NOR operation for a bool array 
*/
bool calculate_one_op(char op_type, bool *value, int len)
{
  switch(op_type)
  {
    case 'a':
      return AND_op(value, len);
      break;
    case 'o':
      return OR_op(value, len);
      break;
    case 'A':
      return NAND_op(value, len);
      break;
    case 'O':
      return NOR_op(value, len);
      break;
  }
  return false;   //make gcc happy
}

typedef struct _stack_element
{
  char type;
  int num;
}stack_element;

/*
* stack_op, store info for AND,OR,NAND,NOR
* stack_col, store value of column(i,j,k,l,m,n) and temporary result for an operation
*/
stack_element stack_op[RECURSIVE_LEVEL * COL_LEN];
bool stack_col[RECURSIVE_LEVEL * COL_LEN * 2];

/*
* check whether the given tuple is chosen by judgement condition 
* tuple_no, the NO of tuple in TABLE_NAME, range from 0 to TUPLE_NUM
* str: a random string of scan opearation and condition
* len: length of str
*/
bool check_one_tuple(int tuple_no, char *str, int len)
{
  int pop_op = 0;
  int pop_col = 0;
  for(int i = 0; i < len; i++)
  {
    char letter = *(str + i);
    if(check_op(letter))    //push
    {
      stack_op[pop_op].type = letter;
      stack_op[pop_op].num = 0;
      pop_op++;
    }
    if(check_col(letter))   //push
    {
      stack_col[pop_col] = check_col_equal_one(tuple_no, get_column_id(letter));  
      pop_col++;
      stack_op[pop_op-1].num += 1;
    }
    if(check_end(letter))
    {
      if(pop_op <= 1)
      {
        return calculate_one_op(stack_op[pop_op-1].type, 
                                stack_col, 
                                stack_op[pop_op-1].num);
      }
      else
      {
        bool tmp1 = calculate_one_op(stack_op[pop_op-1].type, 
                                    stack_col + pop_col - stack_op[pop_op-1].num, 
                                    stack_op[pop_op-1].num);
        pop_col -= stack_op[pop_op-1].num;    //pop
        pop_op--;
        stack_col[pop_col] = tmp1;    //push
        pop_col++;
        stack_op[pop_op-1].num += 1;
      }
    }
  }
  return false;   //make gcc happy
}

/*
* get lists of tuples which match the scan condiction through calculating
* str: a random string of scan opearation and condition
*/
void check_all_tuples(char *str, bool *res)
{    
  for (int i = 0; i < TUPLE_NUM; i++)
  {
    if(check_one_tuple(i, str, (int)strlen(str)))
      res[i] = true;
  }
}

/*
* convert a letter to group number what ndbapi need
*/
NdbScanFilter::Group get_api_group(char op_name)
{
  switch (op_name) {
  case 'a': return NdbScanFilter::AND;
  case 'o': return NdbScanFilter::OR;
  case 'A': return NdbScanFilter::NAND;
  case 'O': return NdbScanFilter::NOR;
  default: 
    fprintf(stderr, "Invalid group name %c !\n", op_name);
    exit(3);
  }
}

/*
* with ndbapi, call begin, eq/ne/lt/gt/le/ge..., end
*/
NdbScanFilter * call_ndbapi(char *str, NdbTransaction *transaction, 
  NdbScanOperation *scan, NdbDictionary::Column const *col[])
{
  NdbScanFilter *scanfilter = new NdbScanFilter(scan);
  char *p;

  for (p = str; *p; p++) 
  {
    if(check_op(*p))
    {
       if(scanfilter->begin(get_api_group(*p))) 
          ERR_EXIT(transaction, "filter begin() failed");
    }
    if(check_col(*p))
    {
       if(scanfilter->eq(col[*p-'i'+1]->getColumnNo(), (Uint32)1)) 
          ERR_EXIT(transaction, "filter eq() failed"); 
    }
    if(check_end(*p))
    {
      if(scanfilter->end()) 
      {
        NdbError err= scanfilter->getNdbError();
        printf("Problem closing ScanFilter= %d\n", err.code);
        ERR_EXIT(transaction, "filter end() failed");
      }
    }
  }
  
  return scanfilter;
}

/*
* get the tuples through ndbapi, and save the tuples NO.
* str: a random string of scan opearation and condition
*/
void ndbapi_tuples(Ndb *ndb, char *str, bool *res)
{
	const NdbDictionary::Dictionary *dict  = ndb->getDictionary();
	if (!dict) 
    ERR_EXIT(ndb, "Can't get dict");

	const NdbDictionary::Table *table = dict->getTable(TABLE_NAME);
	if (!table) 
    ERR_EXIT(dict, "Can't get table"TABLE_NAME);
	
	const NdbDictionary::Column *col[COL_LEN];

  for(int ii = 0; ii < COL_LEN; ii++)
  {
    char tmp[128];
    col[ii] = table->getColumn(COL_NAME[ii]);
	  if(!col[ii]) 
    {
      BaseString::snprintf(tmp, 128, "Can't get column %s", COL_NAME[ii]);
      ERR_EXIT(dict, tmp);
    }
  }

  NdbTransaction *transaction;
  NdbScanOperation *scan;
  NdbScanFilter *filter;

  transaction = ndb->startTransaction();
  if (!transaction) 
    ERR_EXIT(ndb, "Can't start transaction");

  scan = transaction->getNdbScanOperation(table);	
  if (!scan) 
    ERR_EXIT(transaction, "Can't get scan op");
	  
  if (scan->readTuples(NdbOperation::LM_Exclusive)) 
    ERR_EXIT(scan, "Can't set up read");
  
  NdbRecAttr *rec[COL_LEN];
  for(int ii = 0; ii < COL_LEN; ii++)
  {
    char tmp[128];
    rec[ii] = scan->getValue(COL_NAME[ii]);
	  if(!rec[ii]) 
    {
      BaseString::snprintf(tmp, 128, "Can't get rec of %s", COL_NAME[ii]);
      ERR_EXIT(scan, tmp);
    }
  }

  filter = call_ndbapi(str, transaction, scan, col);
	  
  if (transaction->execute(NdbTransaction::NoCommit)) 
    ERR_EXIT(transaction, "Can't execute");
	  
  int i,j,k,l,m,n;
  while (scan->nextResult(true) == 0) 
  {
    do 
    {
      i = rec[1]->u_32_value();
      j = rec[2]->u_32_value();
      k = rec[3]->u_32_value();
      l = rec[4]->u_32_value();
      m = rec[5]->u_32_value();
      n = rec[6]->u_32_value();
      res[32*i+16*j+8*k+4*l+2*m+n] = true;
    } while (scan->nextResult(false) == 0);
  }
	  
  delete filter;
  transaction->close();
}

/*
* compare the result between calculation and NDBAPI
* str: a random string of scan opearation and condition
* return: true stands for ndbapi ok, false stands for ndbapi failed
*/
template class Vector<bool>;
bool compare_cal_ndb(char *str, Ndb *ndb)
{
  Vector<bool> res_cal;
  Vector<bool> res_ndb;

  for(int i = 0; i < TUPLE_NUM; i++)
  {
    res_cal.push_back(false);
    res_ndb.push_back(false);
  }

  check_all_tuples(str, res_cal.getBase());
  ndbapi_tuples(ndb, str, res_ndb.getBase());

  for(int i = 0; i < TUPLE_NUM; i++)
  {
    if(res_cal[i] != res_ndb[i])
      return false;
  }
  return true;
}


int runCreateTables(NDBT_Context* ctx, NDBT_Step* step)
{
  Ndb *pNdb = GETNDB(step);
  pNdb->getDictionary()->dropTable(MYTAB1.getName());
  int ret = createTable(pNdb, &MYTAB1, false, true, 0); 
  if(ret)
    return ret;
  return NDBT_OK;
}


int runDropTables(NDBT_Context* ctx, NDBT_Step* step)
{
 int ret = GETNDB(step)->getDictionary()->dropTable(MYTAB1.getName());
 if(ret == -1)
   return NDBT_FAILED;
  
  return NDBT_OK;
}

int runScanRandomFilterTest(NDBT_Context* ctx, NDBT_Step* step)
{
  char random_str[MAX_STR_LEN];
  Ndb *myNdb = GETNDB(step);

  for(int i = 0; i < TEST_NUM; i++)
  {
    get_rand_op_str_compound(random_str);
    if( !compare_cal_ndb(random_str, myNdb)) 
      return NDBT_FAILED;
  }

  return NDBT_OK;
}

int runMaxScanFilterSize(NDBT_Context* ctx, NDBT_Step* step)
{
  /* This testcase uses the ScanFilter methods to build a large
   * scanFilter, checking that ScanFilter building fails
   * at the expected point, with the correct error message
   */
  const Uint32 MaxLength= NDB_MAX_SCANFILTER_SIZE_IN_WORDS;
  
  const Uint32 InstructionWordsPerEq= 3;

  const Uint32 MaxEqsInScanFilter= MaxLength/InstructionWordsPerEq;

  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbInterpretedCode ic(myTable);
  
  NdbScanFilter sf(&ic);

  if (sf.begin()) // And group
  {
    ndbout << "Bad rc from begin\n";
    ndbout << sf.getNdbError() << "\n";
    return NDBT_FAILED;
  }

  Uint32 loop=0;

  for (;loop < MaxEqsInScanFilter; loop++)
  {
    if (sf.eq(0u, 10u))
    {
      ndbout << "Bad rc from eq at loop " << loop << "\n";
      ndbout << sf.getNdbError() << "\n";
      return NDBT_FAILED;
    }
  }

  if (! sf.eq(0u, 10u))
  {
    ndbout << "Expected ScanFilter instruction addition to fail after"
           << MaxEqsInScanFilter << "iterations, but it didn't\n";
    return NDBT_FAILED;
  }

  NdbError err=sf.getNdbError();

  if (err.code != 4294)
  {
    ndbout << "Expected to get error code 4294, but instead got " << err.code << "\n";
    return NDBT_FAILED;
  }

  return NDBT_OK;
}


int runScanFilterConstructorFail(NDBT_Context* ctx, NDBT_Step* step)
{
  /* We test that failures in the ScanFilter constructor can be
   * detected by the various ScanFilter methods without
   * issues
   */
  Ndb *myNdb = GETNDB(step);
  const NdbDictionary::Dictionary* myDict= myNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* trans=myNdb->startTransaction();
  
  if (trans == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }
  
  /* Create an NdbRecord scan operation */
  const NdbScanOperation* tabScan=
    trans->scanTable(myTable->getDefaultRecord());
  
  if (tabScan==NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  /* Now we hackily try to add a ScanFilter after the operation
   * is defined.  This will cause a failure within the 
   * constructor
   */
  NdbScanFilter brokenSf((NdbScanOperation*) tabScan);

  /* Scan operation should have an error */
  if (tabScan->getNdbError().code != 4536)
  {
    ndbout << "Expected error 4536, had error " << 
      tabScan->getNdbError().code << " instead" << endl;
    return NDBT_FAILED;
  }

  /* ScanFilter should have an error */
  if (brokenSf.getNdbError().code != 4539)
  {
    ndbout  << "Expected error 4539, had error " << 
      brokenSf.getNdbError().code << " instead" << endl;
    return NDBT_FAILED;
  }
  
  if (brokenSf.begin() != -1)
  { ndbout << "Bad rc from begin" << endl; return NDBT_FAILED; }

  if (brokenSf.istrue() != -1)
  { ndbout << "Bad rc from istrue" << endl; return NDBT_FAILED; }

  if (brokenSf.isfalse() != -1)
  { ndbout << "Bad rc from isfalse" << endl; return NDBT_FAILED; }

  if (brokenSf.isnull(0) != -1)
  { ndbout << "Bad rc from isnull" << endl; return NDBT_FAILED; }

  if (brokenSf.isnotnull(0) != -1)
  { ndbout << "Bad rc from isnotnull" << endl; return NDBT_FAILED; }

  if (brokenSf.cmp(NdbScanFilter::COND_EQ, 0, NULL, 0) != -1)
  { ndbout << "Bad rc from cmp" << endl; return NDBT_FAILED; }

  if (brokenSf.end() != -1)
  { ndbout << "Bad rc from begin" << endl; return NDBT_FAILED; }

  trans->close();

  /* Now we check that we can define a ScanFilter before 
   * calling readTuples() for a scan operation
   */
  trans= myNdb->startTransaction();
  
  if (trans == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }
  
  /* Get an old Api table scan operation */
  NdbScanOperation* tabScanOp=
    trans->getNdbScanOperation(myTable);

  if (tabScanOp==NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  /* Attempt to define a ScanFilter before calling readTuples() */
  NdbScanFilter sf(tabScanOp);

  /* Should be no problem ... */
  if (sf.getNdbError().code != 0) 
  { APIERROR(sf.getNdbError()); return NDBT_FAILED; };
  
 
  /* Ok, now attempt to define a ScanFilter against a primary key op */
  NdbOperation* pkOp= trans->getNdbOperation(myTable);

  if (pkOp == NULL)
  {
    APIERROR(trans->getNdbError());
    return NDBT_FAILED;
  }

  NdbScanFilter sf2(pkOp);
  
  if (sf2.getNdbError().code != 4539)
  {
    ndbout << "Error, expected 4539" << endl;
    APIERROR(sf2.getNdbError());
    return NDBT_FAILED;
  }

  return NDBT_OK;
}

bool getBit(const Uint32* bitMap,
            int bitNum)
{
  return ((bitMap[ bitNum >> 5 ] & (1 << (bitNum & 31))) != 0);
}

void setBit(Uint32* bitMap, int bitMapByteSize,
            int bitNum)
{
  assert(bitNum >= 0 && bitNum < (bitMapByteSize * 8));
  bitMap[ bitNum >> 5 ] |= (1 << (bitNum & 31));
}

enum TestConditions {
  COND_LE = 0,
  COND_LT = 1,
  COND_GE = 2,
  COND_GT = 3,
  COND_EQ = 4,
  COND_NE = 5,
  COND_NULL = 6,
  COND_NOTNULL = 7,
  COND_AND_EQ_MASK = 8,
  COND_AND_NE_MASK = 9,
  COND_AND_EQ_ZERO = 10,
  COND_AND_NE_ZERO = 11
};

int getExpectedBitsSet(int rowId,
                       int colBitWidth)
{
  /* returns value from -1 to colBitWidth -1
   * -1 == no bits set
   * 0 == bit 0 set
   * 1 == bit 0 + bit 1 set
   * ...
   */
  return (rowId % (colBitWidth + 1)) -1;
}

bool isNullValue(int rowId,
                 int colBitWidth)
{
  /* Occasionally we'll have a Null column */
  return (((rowId + colBitWidth) % 13) == 0);
}

void getBitfieldVariants(int bitNum, int& offset, bool& invert)
{
  offset= 0;
  invert= false;
  if ((bitNum % 5) == 3)
  {
    /* Invert the mask */
    invert= true;
  }
  if ((bitNum % 7) == 6)
  {
    /* Shift the mask */
    offset= (bitNum / 2);
  }
};
  

bool isRowExpected(int rowId, 
                   TestConditions cond,
                   int colBitWidth,
                   int bitsSetInScanFilter,
                   bool isNullable,
                   const Uint32* maskBuff)
{
  if (isNullable && isNullValue(rowId, colBitWidth))
  {
    switch (cond) {
    case COND_LE:
      return true; // null < any value
    case COND_LT:
      return true; // null < any value
    case COND_GE:
      return false; // null < any value
    case COND_GT:
      return false; // null < any value
    case COND_EQ:
      return false; // null != any value 
    case COND_NE:
      return true; // null != any value
    case COND_NULL:
      return true; // null is null 
    case COND_NOTNULL:
      return false;
    case COND_AND_EQ_MASK:
      return false; // NULL AND MASK != MASK
    case COND_AND_NE_MASK:
      return true; // NULL AND MASK != MASK
    case COND_AND_EQ_ZERO:
      return false; // NULL AND MASK != 0
    case COND_AND_NE_ZERO:
      return true; // NULL AND MASK != 0
    default:
      printf("isRowExpected given bad condition : %u\n",
             cond);
      return false;
    }    
  }
  else
  {
    /* Not a null value */
    int expectedBitsSet= getExpectedBitsSet(rowId, colBitWidth);
    
    int offset= 0;
    bool invert= false;

    getBitfieldVariants(bitsSetInScanFilter + 1, offset, invert);

    switch (cond) {
    case COND_LE:
      return expectedBitsSet <= bitsSetInScanFilter;
    case COND_LT:
      return expectedBitsSet <  bitsSetInScanFilter;
    case COND_GE:
      return expectedBitsSet >= bitsSetInScanFilter;
    case COND_GT:
      return expectedBitsSet >  bitsSetInScanFilter;
    case COND_EQ:
      return expectedBitsSet == bitsSetInScanFilter;
    case COND_NE:
      return expectedBitsSet != bitsSetInScanFilter;
    case COND_NULL:
      return false;
    case COND_NOTNULL:
      return true;
    case COND_AND_EQ_MASK:
    case COND_AND_NE_MASK:
    {
      bool result= true;
      /* Compare data AND mask to the mask buff */
      for (int idx=0; idx < colBitWidth; idx++)
      {
        bool bitVal= (expectedBitsSet >= 0)?
          (expectedBitsSet >= idx): false;
        bool maskVal= getBit(maskBuff, idx);
        if ((bitVal & maskVal) != maskVal)
        {
          /* Difference to mask, know result */
          result= false;
          break;
        }
      }

      /* Invert result for NE condition */
      return (result ^ (cond == COND_AND_NE_MASK));
    }
    case COND_AND_EQ_ZERO:
    case COND_AND_NE_ZERO:
    {
      bool result= true;
      /* Compare data AND mask to zero */
      for (int idx=0; idx < colBitWidth; idx++)
      {
        bool bitVal= (expectedBitsSet >= 0)?
          (expectedBitsSet >= idx): false;
        bool maskVal= getBit(maskBuff, idx);
        if ((bitVal & maskVal) != 0)
        {
          /* Difference to 0, know result */
          result= false;
          break;
        }
      }
      /* Invert result for NE condition */
      return (result ^ (cond == COND_AND_NE_ZERO));
    }
    default:
      printf("isRowExpected given bad condition : %u\n",
             cond);
      return false;
    }
  }
}

int insertBitRows(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  for (int i=0; i< TOTAL_ROWS; i++)
  {
    NdbTransaction* myTrans = pNdb->startTransaction();
    if (myTrans == NULL)
      APIERROR(pNdb->getNdbError());

    NdbOperation* insertOp= myTrans->getNdbOperation(myTable);
    if (insertOp == NULL)
      APIERROR(pNdb->getNdbError());
    
    const int buffSize= (MAX_BIT_WIDTH + 31) / 32;
    Uint32 buff[ buffSize ];

    if (insertOp->insertTuple() != 0)
      APIERROR(insertOp->getNdbError());

    if (insertOp->equal((Uint32)0, i) != 0) // Set id column
      APIERROR(insertOp->getNdbError());

    for (int col=1; col < myTable->getNoOfColumns(); col++)
    {
      const NdbDictionary::Column* c= myTable->getColumn(col);
      int colBitWidth= c->getLength();
      bool isNullable= c->getNullable();

      if (isNullable &&
          isNullValue(i, colBitWidth))
      {
        /* Set column value to NULL */
        if (insertOp->setValue(col, (char*) NULL) != 0)
          APIERROR(insertOp->getNdbError());
      }
      else
      {
        /* Set lowest bits in this column */
        memset(buff, 0, (4 * buffSize));
        
        int bitsToSet= getExpectedBitsSet(i, colBitWidth);
        
        if (bitsToSet >= 0)
        {
          for (int idx=0; idx <= bitsToSet; idx++)
            setBit(buff, sizeof(buff), idx);
        }
        
        if (insertOp->setValue(col, (char *)buff) != 0)
          APIERROR(insertOp->getNdbError());
      }
    }

    if (myTrans->execute(NdbTransaction::Commit) != 0)
    {
      APIERROR(myTrans->getNdbError());
    }
    myTrans->close();
  }

  printf("Inserted %u rows\n", TOTAL_ROWS);

  return NDBT_OK;
}

int verifyBitData(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());

  NdbTransaction* myTrans= pNdb->startTransaction();
  if (myTrans == NULL)
    APIERROR(pNdb->getNdbError());
  
  NdbScanOperation* scanOp= myTrans->getNdbScanOperation(myTable);
  if (scanOp == NULL)
    APIERROR(pNdb->getNdbError());
  
  if (scanOp->readTuples() != 0)
    APIERROR(scanOp->getNdbError());
  
  NdbRecAttr* results[ NUM_COLS ];
  
  for (int col=0; col< NUM_COLS; col++)
  {
    if ((results[col]= scanOp->getValue(col)) == NULL)
      APIERROR(scanOp->getNdbError());
  }
  
  if (myTrans->execute(NdbTransaction::NoCommit) != 0)
    APIERROR(myTrans->getNdbError());
  
  for (int row=0; row < TOTAL_ROWS; row++)
  {
    if (scanOp->nextResult() != 0)
      APIERROR(scanOp->getNdbError());
    
    int rowId= results[0]->int32_value();
    
    for (int col=1; col < NUM_COLS; col++)
    {
      const NdbDictionary::Column* c= myTable->getColumn(col);
      bool isNullable= c->getNullable();
      int colBitWidth= c->getLength();

      if (isNullable &&
          isNullValue(rowId, colBitWidth))
      {
        if (!results[ col ] ->isNULL())
        {
          printf("Mismatch at result %d row %d, column %d, expected NULL\n",
                 row, rowId, col);
          myTrans->close();
          return NDBT_FAILED;
        }
      }
      else
      {
        /* Non null value, check it */
        int expectedSetBits= getExpectedBitsSet(rowId, colBitWidth);
        
        const Uint32* val= (const Uint32 *) results[ col ]->aRef();
        
        for (int bitNum=0; bitNum < colBitWidth; bitNum++)
        {
          bool expectClear= (bitNum > expectedSetBits);
          bool isClear= ! getBit(val, bitNum);
          if (expectClear != isClear)
          {
            printf("Mismatch at result %d row %d, column %d, bit %d"
                   " expected %d \n",
                   row, rowId, col, bitNum, (expectClear)?0:1);
            myTrans->close();
            return NDBT_FAILED;
          }
        }
      }
    }
  }
  
  if (scanOp->nextResult() != 1)
  {
    printf("Too many rows returned\n");
    return NDBT_FAILED;
  }
  
  if (myTrans->execute(NdbTransaction::Commit) != 0)
    APIERROR(myTrans->getNdbError());
  
  myTrans->close();

  printf("Verified data for %u rows\n",
         TOTAL_ROWS);
  
  return NDBT_OK;
}

int verifyBitScanFilter(Ndb* pNdb)
{
  const NdbDictionary::Dictionary* myDict= pNdb->getDictionary();
  const NdbDictionary::Table *myTable= myDict->getTable(TABLE2_NAME);
  if(myTable == NULL) 
    APIERROR(myDict->getNdbError());
  
  /* Perform scan with scanfilter for :
   *   - each column in the table
   *   - each supported comparison type
   *   - each potentially set bit in the column
   */
  int scanCount= 0;
  for (int col=1; col < NUM_COLS; col++)
  {
    const NdbDictionary::Column* c= myTable->getColumn(col);
    const int bitWidth= c->getLength();
    printf("Testing %s column %u (width=%u bits) with %u scan filter variants\n",
           (c->getNullable())?"Nullable":"Non-null",
           col, bitWidth, ((bitWidth+1) * (COND_AND_NE_ZERO + 1)));
    for (int comp=0; comp <= COND_AND_NE_ZERO; comp++)
    {
      for (int bitNum=0; bitNum <= bitWidth; bitNum++)
      {
        /* Define scan */
        NdbTransaction* myTrans= pNdb->startTransaction();
        if (myTrans == NULL)
          APIERROR(pNdb->getNdbError());
        
        NdbScanOperation* scanOp= myTrans->getNdbScanOperation(myTable);
        if (scanOp == NULL)
          APIERROR(pNdb->getNdbError());
        
        if (scanOp->readTuples() != 0)
          APIERROR(scanOp->getNdbError());
        
        NdbRecAttr* ra;
        if ((ra= scanOp->getValue((Uint32)0)) == NULL)
          APIERROR(scanOp->getNdbError());
        
        /* Define ScanFilter */
        const int buffSize= (MAX_BIT_WIDTH + 31)/32;
        Uint32 buff[ buffSize ];
        memset(buff, 0, (4 * buffSize));
        
        /* Define constant value, with some variants for bitwise operators */
        bool invert= false;
        int offset= 0;

        switch (comp) {
        case COND_AND_EQ_MASK:
        case COND_AND_NE_MASK:
        case COND_AND_EQ_ZERO:
        case COND_AND_NE_ZERO:
          getBitfieldVariants(bitNum, offset, invert);
        default:
          ;
        }        

        /* Set lower bitNum -1 bits
         * If bitNum == 0, set none
         */
        int bitsSetInFilter= bitNum-1;

        if ((bitsSetInFilter >= 0) ||
            invert)
        {
          for (int idx=0; idx < (32 * buffSize); idx++)
          {
            if ((idx >= offset) && 
                (idx <= (offset + bitsSetInFilter)))
            {
              if (!invert)
                setBit(buff, sizeof(buff), idx);
            }
            else
            {
              if (invert)
                setBit(buff, sizeof(buff), idx);
            }
          }
        }



        NdbScanFilter sf(scanOp);
        
        if (sf.begin(NdbScanFilter::AND) != 0)
          APIERROR(sf.getNdbError());
        
        if ((comp != COND_NULL) &&
            (comp != COND_NOTNULL))
        {
          /* Operator with a constant */
          if (sf.cmp((NdbScanFilter::BinaryCondition)comp, 
                     col, 
                     (char*)buff) != 0)
            APIERROR(sf.getNdbError());
        }
        else
        {
          switch (comp) {
          case COND_NULL:
            if (sf.isnull(col) != 0)
              APIERROR(sf.getNdbError());
            break;
          case COND_NOTNULL:
            if (sf.isnotnull(col) != 0)
              APIERROR(sf.getNdbError());
            break;
          default:
            printf("Condition %u not supported\n", comp);
            return NDBT_FAILED;
          }
        }
        
        if (sf.end() != 0)
          APIERROR(sf.getNdbError());

        /* Calculate expected number of rows in result */
        const NdbDictionary::Column* c= myTable->getColumn(col);
        int colBitWidth= c->getLength();
        bool isNullable= c->getNullable();

        // printf("Determining expected rows\n");
        int expectedResultCount= 0;
        for (int i=0; i< TOTAL_ROWS; i++)
        {
          if (isRowExpected(i, 
                            (TestConditions)comp, 
                            colBitWidth, 
                            bitsSetInFilter,
                            isNullable,
                            buff))
            expectedResultCount++;
        }
        
        
        /* Execute */
        if (myTrans->execute(NdbTransaction::NoCommit) != 0)
          APIERROR(myTrans->getNdbError());
        

        /* Process results to ensure we got the expected rows back */
        int rc= 0;
        int count= 0;
        int matchCount= 0;
        // printf("Checking rows returned\n");
        while ((rc= scanOp->nextResult()) == 0)
        {
          int rowId= ra->int32_value();
          count++;
          /*
           * Check that this row was expected
           */
          if (isRowExpected(rowId, 
                            (TestConditions)comp, 
                            colBitWidth, 
                            bitsSetInFilter,
                            isNullable,
                            buff))
          {
            matchCount++;
          }
          else
          {
            printf("Col=%u Comp=%u BitNum=%u row=%u : "
                   "Got row %u back which I did not expect\n",
                   col, comp, bitNum, count, rowId);
            myTrans->close();
            return NDBT_FAILED;
          }
        }

        if (rc != 1)
        {
          printf("Col=%u Comp=%u BitNum=%u :"
                 "nextResult failure %d\n", col, comp, bitNum, rc);
          APIERROR(myTrans->getNdbError());
        }

        //printf("Column %u, Comp=%u bitNum=%u num expectedResults=%u matchCount=%u\n",
        //       col, comp, bitNum, expectedResultCount, matchCount);
        
        /* Check that we didn't miss any expected rows */
        if (matchCount != expectedResultCount)
        {
          printf("Col=%u Comp=%u BitNum=%u :"
                 "Mismatch between expected(%u) and received(%u) result counts\n",
                 col, comp, bitNum, expectedResultCount, matchCount);
          myTrans->close();
          return NDBT_FAILED;
        }
        
        if (myTrans->execute(NdbTransaction::Commit) != 0)
          APIERROR(myTrans->getNdbError());
        
        myTrans->close();

        scanCount++;
        
      } // for bitNum
    } // for comparison
  } // for column
  
  printf("Verified %u scans with bitfield ScanFilter conditions\n",
         scanCount);

  return NDBT_OK;
}


int runTestScanFilterBit(NDBT_Context* ctx, NDBT_Step* step)
{
  /* Create table */
  Ndb *pNdb = GETNDB(step);
  pNdb->getDictionary()->dropTable(MYTAB2.getName());
  int ret = createTable(pNdb, &MYTAB2, false, true, 0); 
  if(ret)
    return ret;

  /* Populate with data */
  if (insertBitRows(pNdb) != NDBT_OK)
    return NDBT_FAILED;
  
  /* Initial data check via scan */
  if (verifyBitData(pNdb) != NDBT_OK)
    return NDBT_FAILED;

  /* Verify Bit ScanFilter correctness */
  if (verifyBitScanFilter(pNdb) != NDBT_OK)
    return NDBT_FAILED;

  /* Drop table */
  pNdb->getDictionary()->dropTable(MYTAB2.getName());
  
  return NDBT_OK;
}


NDBT_TESTSUITE(testScanFilter);
TESTCASE(TEST_NAME, 
	 "Scan table TABLE_NAME for the records which accord with \
   conditions of logical scan operations: AND/OR/NAND/NOR")
{
  INITIALIZER(runCreateTables);
  INITIALIZER(runPopulate);
  INITIALIZER(runScanRandomFilterTest);
  INITIALIZER(runMaxScanFilterSize);
  INITIALIZER(runScanFilterConstructorFail);
  FINALIZER(runDropTables);
}

TESTCASE("TestScanFilterBit",
         "Test ScanFilter with bitfield columns")
{
  INITIALIZER(runTestScanFilterBit);
}

NDBT_TESTSUITE_END(testScanFilter);


int main(int argc, const char** argv)
{
  ndb_init();

  Ndb_cluster_connection con;
  if(con.connect(12, 5, 1))
  {
    return NDBT_ProgramExit(NDBT_FAILED);
  }

  NDBT_TESTSUITE_INSTANCE(testScanFilter);
  return testScanFilter.execute(argc, argv);
}
