/*
 * Copyright (C) 2008 Search Solution Corporation. All rights reserved by Search Solution. 
 *
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met: 
 *
 * - Redistributions of source code must retain the above copyright notice, 
 *   this list of conditions and the following disclaimer. 
 *
 * - Redistributions in binary form must reproduce the above copyright notice, 
 *   this list of conditions and the following disclaimer in the documentation 
 *   and/or other materials provided with the distribution. 
 *
 * - Neither the name of the <ORGANIZATION> nor the names of its contributors 
 *   may be used to endorse or promote products derived from this software without 
 *   specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 
 * OF SUCH DAMAGE. 
 *
 */

#include		<stdio.h>
#include		"odbc_portable.h"
#include		"sqlext.h"
#include		"odbc_util.h"
#include		"odbc_diag_record.h"
#include		"odbc_env.h"
#include		"odbc_connection.h"
#include		"odbc_statement.h"
#include		"odbc_result.h"
#include		"odbc_descriptor.h"
#include		"odbc_type.h"
#include		"odbc_catalog.h"
#include		"cas_cci.h"

/*----------------------------------------------------------------------
	STMT_NEED_DATA - SQL stmt¿¡ parameter°¡ ÀÖÀ¸¸ç, bindingµÈ paramÀÌ
		SQL_DATA_AT_EXEC°¡ ¼³Á¤µÈ °æ¿ì·Î stmt°¡ SQLPutData¸¦ 
		ÇÊ¿ä·Î ÇÏ´Â °æ¿ì
	STMT_NEED_NO_MORE_DATA - bindingµÈ paramÀÌ ¾ø°Å³ª SQL_DATA_AT_EXEC
	°¡ ¾Æ´Ñ °æ¿ìÀ̰ųª SQLPutData·Î data¸¦ ¸ðµÎ º¸³½ °æ¿ì
 *-----------------------------------------------------------------------*/
#define		STMT_NEED_DATA				(-1)
#define		STMT_NEED_NO_MORE_DATA		(-100)

#define		IS_UPDATABLE( cursor )		\
		( cursor == SQL_CURSOR_DYNAMIC || cursor == SQL_CURSOR_KEYSET_DRIVEN )

typedef struct __st_ParamArray
{
  int value_type;
  int *ind_array;
  void *value_array;
} ParamArray;

typedef struct __st_DescInfo
{
  short type;
  long bind_type;
  long offset_size;
  void *value_ptr;
  unsigned long length;
  long *ind_ptr;
  short precision;
  short scale;
  long *octet_len_ptr;
} DescInfo;

PRIVATE SQLSMALLINT next_param_data_at_exec (ODBC_STATEMENT * stmt,
					     SQLSMALLINT param_pos);
PRIVATE void get_appl_desc_info (ODBC_DESC * desc,
				 short col_index, DescInfo * desc_info_ptr);
PRIVATE void recalculate_bind_pointer (DescInfo * desc_info_ptr,
				       unsigned long row_index,
				       long *value_addr,
				       long *ind_addr, long *octet_len_addr);
PRIVATE void make_param_array (ODBC_STATEMENT * stmt,
			       short column_index,
			       DescInfo * desc_info,
			       ParamArray * param_array, int array_size);

PRIVATE void reset_revised_sql (ODBC_STATEMENT * stmt);
PRIVATE int revised_param_pos (char *param_pos, int i);
PRIVATE char get_flag_of_cci_execute (ODBC_STATEMENT * stmt);
PRIVATE char get_flag_of_cci_prepare (ODBC_STATEMENT * stmt);
PRIVATE void create_bookmark_ird (ODBC_STATEMENT * stmt);
PRIVATE void memory_alloc_param_array (ParamArray * param_array,
				       int array_size);
PRIVATE RETCODE delete_row_by_cursor_pos (ODBC_STATEMENT * stmt,
					  unsigned long cursor_pos);
PRIVATE RETCODE odbc_set_pos_update (ODBC_STATEMENT * stmt,
				     DescInfo * bookmark_desc_info_ptr,
				     DescInfo * desc_info_ptr,
				     unsigned long row_pos);
PRIVATE RETCODE odbc_set_pos_delete (ODBC_STATEMENT * stmt,
				     DescInfo * boomark_desc_info_ptr,
				     unsigned long row_pos);
PRIVATE void free_param_array (ParamArray * param_ptr, int array_count,
			       int member_count);
PRIVATE short default_type_to_c_type (short value_type, short parameter_type);
#ifdef _DEBUG
PRIVATE void debug_print_appl_desc (DescInfo * desc_info,
				    void *value_ptr, long *ind_ptr);
#endif

/************************************************************************
* name: odbc_alloc_statement
* arguments: 
*		con : connection
*		st_pointer : returned statement structure
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_alloc_statement (ODBC_CONNECTION * conn, ODBC_STATEMENT ** stmt_ptr)
{
  ODBC_STATEMENT *s;


  /* HY009 - DM */
  if (stmt_ptr == NULL)
    {
      odbc_set_diag (conn->diag, "HY009", 0, NULL);
      goto error;
    }

  s = (ODBC_STATEMENT *) UT_ALLOC (sizeof (ODBC_STATEMENT));
  if (s == NULL)
    {
      odbc_set_diag (conn->diag, "HY001", 0, NULL);
      goto error;
    }

  s->handle_type = SQL_HANDLE_STMT;
  s->stmthd = 0;
  s->conn = NULL;
  s->next = NULL;
  s->cursor = NULL;
  s->sql_text = NULL;
  s->is_prepared = _FALSE_;
  memset (&s->revised_sql, 0, sizeof (s->revised_sql));
  s->result_type = NULL_RESULT;
  s->data_at_exec_state = STMT_NEED_NO_MORE_DATA;
  s->tpl_number = 0;
  s->current_tpl_pos = 0;	/* 0 means cursor closed, prev first tuple, 
				 *      -1 means over last tuple */
  s->param_number = 0;
  s->stmt_type = 0;

  InitStr (&s->param_data.val);
  s->param_data.index = 0;

  s->catalog_result.value = NULL;
  s->catalog_result.current = NULL;

  free_column_data (&s->column_data, INIT);

  odbc_alloc_desc (NULL, &(s->i_apd));
  odbc_alloc_desc (NULL, &(s->i_ard));
  odbc_alloc_desc (NULL, &(s->i_ipd));
  odbc_alloc_desc (NULL, &(s->i_ird));

  s->apd = s->i_apd;
  s->ard = s->i_ard;
  s->ipd = s->i_ipd;
  s->ird = s->i_ird;

  s->i_apd->stmt = s;
  s->i_ard->stmt = s;
  s->i_ipd->stmt = s;
  s->i_ird->stmt = s;

  // SQL_ATTR_ASYNC_ENABLEÀÇ °æ¿ì connectionÀ¸·ÎºÎÅÍ »ó¼Ó¹Þ´Â´Ù.
  s->attr_async_enable = conn->attr_async_enable;
  s->attr_cursor_scrollable = SQL_NONSCROLLABLE;
  //s->attr_cursor_type = SQL_CURSOR_DYNAMIC;
  //s->attr_concurrency = SQL_CONCUR_LOCK;

  s->attr_concurrency = SQL_CONCUR_READ_ONLY;
  s->attr_cursor_type = SQL_CURSOR_FORWARD_ONLY;
  s->attr_cursor_sensitivity = SQL_UNSPECIFIED;
  s->attr_enable_auto_ipd = SQL_FALSE;
  s->attr_fetch_bookmark_ptr = NULL;
  s->attr_keyset_size = 0;
  s->attr_max_length = 0;
  s->attr_max_rows = 0;
  s->attr_metadata_id = SQL_FALSE;
  s->attr_noscan = SQL_NOSCAN_OFF;
  s->attr_query_timeout = 0;
  s->attr_retrieve_data = SQL_RD_ON;
  s->attr_simulate_cursor = SQL_SC_NON_UNIQUE;
  s->attr_use_bookmark = SQL_UB_OFF;

  s->diag = odbc_alloc_diag ();

  s->conn = conn;

  s->next = conn->statements;
  conn->statements = s;

  *stmt_ptr = s;

  return ODBC_SUCCESS;

error:
  return ODBC_ERROR;
}

/************************************************************************
* name: odbc_reset_statement
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*	SQLFreeStmt¿Í matchµÈ´Ù.
************************************************************************/
PUBLIC RETCODE
odbc_reset_statement (ODBC_STATEMENT * stmt, unsigned short option)
{
  RETCODE rc = ODBC_SUCCESS;

  switch (option)
    {
    case SQL_CLOSE:
      rc = odbc_close_cursor (stmt);
      break;
    case SQL_UNBIND:
      reset_descriptor (stmt->ard);
      stmt->ird->rows_processed_ptr = NULL;
      break;

    case SQL_RESET_PARAMS:
      reset_descriptor (stmt->apd);
      reset_descriptor (stmt->ipd);
      break;

    case SQL_DROP:
      odbc_free_statement (stmt);
      break;
    }

  return rc;
}


/************************************************************************
* name: odbc_free_statement
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_free_statement (ODBC_STATEMENT * stmt)
{
  ODBC_STATEMENT *s, *prev;

  if (stmt == NULL || stmt->handle_type != SQL_HANDLE_STMT)
    return SQL_INVALID_HANDLE;

  if (stmt->conn != NULL)
    {
      for (s = stmt->conn->statements, prev = NULL;
	   s != NULL && s != stmt; s = s->next)
	{
	  prev = s;
	}

      if (s == stmt)
	{
	  if (prev != NULL)
	    prev->next = stmt->next;
	  else
	    stmt->conn->statements = stmt->next;
	}
    }


  /* free memebers */
  NA_FREE (stmt->sql_text);

  odbc_close_cursor (stmt);
  reset_revised_sql (stmt);

  odbc_free_diag (stmt->diag, FREE_ALL);
  stmt->diag = NULL;

  FreeStr (&stmt->param_data.val);
  stmt->param_data.index = 0;

  odbc_free_desc (stmt->i_apd);
  odbc_free_desc (stmt->i_ard);
  odbc_free_desc (stmt->i_ipd);
  odbc_free_desc (stmt->i_ird);
  stmt->i_apd = NULL;
  stmt->i_ard = NULL;
  stmt->i_ipd = NULL;
  stmt->i_ird = NULL;

  /* WARN : implement descriptor? */
  stmt->apd = NULL;
  stmt->ard = NULL;
  stmt->ird = NULL;
  stmt->ipd = NULL;

  UT_FREE (stmt);

  return SQL_SUCCESS;
}

/************************************************************************
* name: odbc_set_stmt_attr
* arguments: 
*	is_driver - SQLSetStmtAttr¿¡ ÀÇÇÑ ftn callÀÎÁö ÆÇ´Ü.
*	0 - SQLSetStmtAttr, 1 - driver
* returns/side-effects: 
* description: 
*	is_clientÀÇ °ª¿¡ µû¶ó read-only ATTR¿¡ ´ëÇØ ´Ù¸¥ ÀÛ¾÷
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_set_stmt_attr (ODBC_STATEMENT * stmt,
		    long attribute,
		    void *valueptr, long stringlength, short is_driver)
{
  RETCODE rc;

  switch (attribute)
    {

    case SQL_ATTR_APP_PARAM_DESC:
      if (valueptr == SQL_NULL_HDESC)
	{
	  stmt->apd = stmt->i_apd;
	}
      else
	{
	  stmt->apd = valueptr;
	}
      break;

    case SQL_ATTR_APP_ROW_DESC:
      if (valueptr == SQL_NULL_HDESC)
	{
	  stmt->ard = stmt->i_ard;
	}
      else
	{
	  stmt->ard = valueptr;
	}
      break;

    case SQL_ATTR_ASYNC_ENABLE:
      switch ((unsigned long) valueptr)
	{
	case SQL_ASYNC_ENABLE_OFF:
	case SQL_ASYNC_ENABLE_ON:
	  stmt->attr_async_enable = (unsigned long) valueptr;
	  break;

	default:
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_CURSOR_SENSITIVITY:
      switch ((unsigned long) valueptr)
	{
	case SQL_INSENSITIVE:
	  /* implicit setting */
	  stmt->attr_concurrency = SQL_CONCUR_READ_ONLY;
	  stmt->attr_cursor_type = SQL_CURSOR_STATIC;
	  break;
	case SQL_SENSITIVE:
	  break;
	case SQL_UNSPECIFIED:
	  break;
	default:
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}

      stmt->attr_cursor_sensitivity = (unsigned long) valueptr;
      break;

    case SQL_ATTR_CURSOR_SCROLLABLE:
      switch ((unsigned long) valueptr)
	{
	case SQL_NONSCROLLABLE:
	case SQL_SCROLLABLE:
	  stmt->attr_cursor_scrollable = (unsigned long) valueptr;
	  break;

	default:
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_CURSOR_TYPE:
      switch ((unsigned long) valueptr)
	{
	case SQL_CURSOR_FORWARD_ONLY:
	  stmt->attr_cursor_type = (unsigned long) valueptr;

	  /* implicit setting */
	  stmt->attr_cursor_scrollable = SQL_NONSCROLLABLE;
	  break;

	case SQL_CURSOR_STATIC:
	  stmt->attr_cursor_type = (unsigned long) valueptr;

	  /* implicit setting */
	  stmt->attr_cursor_scrollable = SQL_SCROLLABLE;
	  if (stmt->attr_concurrency == SQL_CONCUR_READ_ONLY)
	    {
	      stmt->attr_cursor_sensitivity = SQL_INSENSITIVE;
	    }
	  else
	    {
	      /*  or SQL_SESITIVE */
	      stmt->attr_cursor_sensitivity = SQL_UNSPECIFIED;
	    }
	  break;

	case SQL_CURSOR_KEYSET_DRIVEN:
	case SQL_CURSOR_DYNAMIC:
	  stmt->attr_cursor_type = (unsigned long) valueptr;

	  /* implicit setting */
	  stmt->attr_cursor_scrollable = SQL_SCROLLABLE;
	  stmt->attr_cursor_sensitivity = SQL_SENSITIVE;
	  break;


	default:
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;

	}
      break;

    case SQL_ATTR_FETCH_BOOKMARK_PTR:
      stmt->attr_fetch_bookmark_ptr = valueptr;
      break;


    case SQL_ATTR_IMP_PARAM_DESC:
      if (is_driver == 1)
	{
	  if (valueptr == SQL_NULL_HDESC)
	    {
	      stmt->ipd = stmt->i_ipd;
	    }
	  else
	    {
	      stmt->ipd = valueptr;
	    }
	}
      else
	{
	  /* DM SQLSTATE - READ-ONLY */
	  odbc_set_diag (stmt->diag, "HY092", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_IMP_ROW_DESC:
      if (is_driver == 1)
	{
	  if (valueptr == SQL_NULL_HDESC)
	    {
	      stmt->ird = stmt->ird;
	    }
	  else
	    {
	      stmt->ird = valueptr;
	    }
	}
      else
	{
	  /* DM SQLSTATE - READ-ONLY */
	  odbc_set_diag (stmt->diag, "HY092", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_METADATA_ID:
      switch ((unsigned long) valueptr)
	{
	case SQL_TRUE:
	case SQL_FALSE:
	  stmt->attr_metadata_id = (unsigned long) valueptr;
	  break;

	default:
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
      odbc_set_desc_field (stmt->apd, 0, SQL_DESC_BIND_OFFSET_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_PARAM_BIND_TYPE:
      rc = odbc_set_desc_field (stmt->apd, 0, SQL_DESC_BIND_TYPE,
				valueptr, sizeof (valueptr), 1);
      if (rc < 0)
	{
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_PARAM_OPERATION_PTR:
      odbc_set_desc_field (stmt->apd, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_PARAM_STATUS_PTR:
      odbc_set_desc_field (stmt->ipd, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_PARAMS_PROCESSED_PTR:
      odbc_set_desc_field (stmt->ipd, 0, SQL_DESC_ROWS_PROCESSED_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_PARAMSET_SIZE:
      odbc_set_desc_field (stmt->apd, 0, SQL_DESC_ARRAY_SIZE,
			   valueptr, sizeof (valueptr), 1);
      break;


    case SQL_ATTR_ROW_ARRAY_SIZE:
    case SQL_ROWSET_SIZE:	// for 2.x backward compatiablity
      odbc_set_desc_field (stmt->ard, 0, SQL_DESC_ARRAY_SIZE,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_ROW_BIND_OFFSET_PTR:
      odbc_set_desc_field (stmt->ard, 0, SQL_DESC_BIND_OFFSET_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_ROW_BIND_TYPE:
      rc = odbc_set_desc_field (stmt->ard, 0, SQL_DESC_BIND_TYPE,
				valueptr, sizeof (valueptr), 1);
      if (rc < 0)
	{
	  odbc_set_diag (stmt->diag, "HY024", 0, NULL);
	  goto error;
	}
      break;

    case SQL_ATTR_ROW_STATUS_PTR:
      odbc_set_desc_field (stmt->ird, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_ROWS_FETCHED_PTR:
      odbc_set_desc_field (stmt->ird, 0, SQL_DESC_ROWS_PROCESSED_PTR,
			   valueptr, sizeof (valueptr), 1);
      break;

    case SQL_ATTR_ROW_NUMBER:
      // READ-ONLY
      odbc_set_diag (stmt->diag, "HY092", 0, NULL);
      goto error;

    case SQL_ATTR_USE_BOOKMARKS:
      stmt->attr_use_bookmark = (unsigned long) valueptr;
      break;


      // Not supported attribute
      // ¾î¶°ÇÑ ÀÛ¾÷µµ ÇÏÁö ¾Ê´Â´Ù.
    case SQL_ATTR_CONCURRENCY:
    case SQL_ATTR_ENABLE_AUTO_IPD:
    case SQL_ATTR_KEYSET_SIZE:
    case SQL_ATTR_MAX_LENGTH:
    case SQL_ATTR_MAX_ROWS:
    case SQL_ATTR_NOSCAN:
    case SQL_ATTR_QUERY_TIMEOUT:
    case SQL_ATTR_RETRIEVE_DATA:

      break;



    default:
      odbc_set_diag (stmt->diag, "HY092", 0, NULL);
      goto error;

    }

  return ODBC_SUCCESS;
error:
  return ODBC_ERROR;
}

/************************************************************************
* name: odbc_get_stmt_attr
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_get_stmt_attr (ODBC_STATEMENT * stmt,
		    long attr,
		    void *value_ptr, long buffer_length, long *length_ptr)
{

  if (value_ptr == NULL)
    {
      odbc_set_diag (stmt->diag, "HY009", 0, NULL);
      goto error;
    }

  switch (attr)
    {
    case SQL_ATTR_APP_PARAM_DESC:
      if (value_ptr != NULL)
	*(ODBC_DESC **) value_ptr = stmt->apd;

      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->apd);
      break;

    case SQL_ATTR_APP_ROW_DESC:
      if (value_ptr != NULL)
	*(ODBC_DESC **) value_ptr = stmt->ard;
      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->ard);
      break;

    case SQL_ATTR_ASYNC_ENABLE:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_async_enable;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_CURSOR_SCROLLABLE:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_cursor_scrollable;

      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->attr_cursor_scrollable);
      break;

    case SQL_ATTR_IMP_PARAM_DESC:
      if (value_ptr != NULL)
	*(ODBC_DESC **) value_ptr = stmt->ipd;

      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->ipd);
      break;

    case SQL_ATTR_IMP_ROW_DESC:
      if (value_ptr != NULL)
	*(ODBC_DESC **) value_ptr = stmt->ird;

      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->ird);
      break;

    case SQL_ATTR_METADATA_ID:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_metadata_id;

      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->attr_metadata_id);
      break;

    case SQL_ATTR_PARAM_BIND_OFFSET_PTR:
      odbc_get_desc_field (stmt->apd, 0, SQL_DESC_BIND_OFFSET_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_PARAM_BIND_TYPE:
      odbc_get_desc_field (stmt->apd, 0, SQL_DESC_BIND_TYPE,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_PARAM_OPERATION_PTR:
      odbc_get_desc_field (stmt->apd, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_PARAM_STATUS_PTR:
      odbc_get_desc_field (stmt->ipd, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_PARAMS_PROCESSED_PTR:
      odbc_get_desc_field (stmt->ipd, 0, SQL_DESC_ROWS_PROCESSED_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_PARAMSET_SIZE:
      odbc_get_desc_field (stmt->apd, 0, SQL_DESC_ARRAY_SIZE,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_RETRIEVE_DATA:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = SQL_RD_ON;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_ROW_ARRAY_SIZE:
    case SQL_ROWSET_SIZE:	// for 2.x backward compatiablity
      odbc_get_desc_field (stmt->ard, 0, SQL_DESC_ARRAY_SIZE,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_ROW_BIND_OFFSET_PTR:
      odbc_get_desc_field (stmt->ard, 0, SQL_DESC_BIND_OFFSET_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_ROW_BIND_TYPE:
      odbc_get_desc_field (stmt->ard, 0, SQL_DESC_BIND_TYPE,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_ROW_STATUS_PTR:
      odbc_get_desc_field (stmt->ird, 0, SQL_DESC_ARRAY_STATUS_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_ROWS_FETCHED_PTR:
      odbc_get_desc_field (stmt->ird, 0, SQL_DESC_ROWS_PROCESSED_PTR,
			   value_ptr, buffer_length, length_ptr);
      break;

    case SQL_ATTR_ROW_NUMBER:
      if (value_ptr != NULL)
	{
	  if (stmt->current_tpl_pos <= 0)
	    *(unsigned long *) value_ptr = 0;
	  else
	    *(unsigned long *) value_ptr = stmt->current_tpl_pos;
	}
      if (length_ptr != NULL)
	*length_ptr = sizeof (stmt->attr_cursor_scrollable);
      break;

    case SQL_ATTR_CURSOR_TYPE:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_cursor_type;
      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

      // SQL_CONCUR_READ_ONLY
    case SQL_ATTR_CONCURRENCY:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_concurrency;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

      // Not supported attribute

    case SQL_ATTR_CURSOR_SENSITIVITY:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_cursor_sensitivity;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_ENABLE_AUTO_IPD:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = SQL_FALSE;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_FETCH_BOOKMARK_PTR:
      if (value_ptr != NULL)
	*((void **) value_ptr) = NULL;

      if (length_ptr != NULL)
	{
	  *length_ptr = sizeof (void *);
	}
      break;

    case SQL_ATTR_KEYSET_SIZE:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = 0;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_MAX_LENGTH:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = 0;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_MAX_ROWS:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = 0;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_NOSCAN:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = SQL_NOSCAN_ON;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    case SQL_ATTR_QUERY_TIMEOUT:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = 0;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;


    case SQL_ATTR_ROW_OPERATION_PTR:
      if (value_ptr != NULL)
	*((void **) value_ptr) = NULL;

      if (length_ptr != NULL)
	*length_ptr = sizeof (void *);
      break;

    case SQL_ATTR_SIMULATE_CURSOR:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = SQL_SC_NON_UNIQUE;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;
    case SQL_ATTR_USE_BOOKMARKS:
      if (value_ptr != NULL)
	*(unsigned long *) value_ptr = stmt->attr_use_bookmark;

      if (length_ptr != NULL)
	*length_ptr = sizeof (unsigned long);
      break;

    default:
      odbc_set_diag (stmt->diag, "HY092", 0, NULL);
      goto error;
    }

  return ODBC_SUCCESS;
error:
  return ODBC_ERROR;
}


/************************************************************************
 * name: odbc_set_cursor_name
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PUBLIC RETCODE
odbc_set_cursor_name (ODBC_STATEMENT * stmt,
		      char *cursor_name, short name_length)
{
  if (cursor_name != NULL)
    {
      stmt->cursor = UT_MAKE_STRING (cursor_name, name_length);
    }
  return ODBC_SUCCESS;
}

/************************************************************************
 * name: odbc_get_cursor_name
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PUBLIC RETCODE
odbc_get_cursor_name (ODBC_STATEMENT * stmt,
		      char *cursor_name,
		      short buffer_length, long *name_length_ptr)
{
  RETCODE rc, status = ODBC_SUCCESS;
  char *pt;

  if (stmt->cursor != NULL)
    {
      pt = stmt->cursor;
    }
  else
    {
      pt = "";
    }
  rc = str_value_assign (pt, cursor_name, buffer_length, name_length_ptr);
  if (rc == ODBC_SUCCESS_WITH_INFO)
    {
      odbc_set_diag (stmt->diag, "01004", 0, NULL);
      status = rc;
    }

  return status;
}


/************************************************************************
* name: odbc_bind_parameter
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*	column_size¿¡ ´ëÇؼ­ °í·ÁÇÏÁö ¾Ê°í ÀÖÀ½.
************************************************************************/
PUBLIC RETCODE
odbc_bind_parameter (ODBC_STATEMENT * stmt,
		     unsigned short parameter_num,
		     short input_output_type,
		     short value_type,
		     short parameter_type,
		     unsigned long column_size,
		     short decimal_digits,
		     void *parameter_value_ptr,
		     long buffer_length, long *strlen_ind_ptr)
{
  ODBC_DESC *apd = NULL, *ipd = NULL;
  RETCODE rc;
  short odbc_type;
  long size;
  ODBC_RECORD *record;

  apd = stmt->apd;
  ipd = stmt->ipd;


	/*****           APD             *****/
  /* setting concise type */

  record = find_record_from_desc (apd, parameter_num);
  if (record == NULL)
    {
      odbc_alloc_record (apd, NULL, parameter_num);
    }

  if (value_type == SQL_C_DEFAULT)
    {
      value_type = default_type_to_c_type (value_type, parameter_type);
    }

  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_CONCISE_TYPE,
			    (SQLPOINTER) value_type, 0, 1);
  ERROR_GOTO (rc, error1);

  /* setting verbose type */
  odbc_type = odbc_concise_to_verbose_type (value_type);

  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_TYPE,
			    (SQLPOINTER) odbc_type, 0, 1);
  ERROR_GOTO (rc, error1);

  /* setting subcode type */
  /* parameter type is c data type */
  if (odbc_is_valid_c_interval_type (value_type) ||
      odbc_is_valid_c_date_type (value_type))
    {
      odbc_type = odbc_subcode_type (value_type);
      rc =
	odbc_set_desc_field (apd, parameter_num,
			     SQL_DESC_DATETIME_INTERVAL_CODE,
			     (SQLPOINTER) odbc_type, 0, 1);
      ERROR_GOTO (rc, error1);
    }

  /* char data typeÀÇ °æ¿ì´Â buffer_length¸¦ octet_length·Î »ç¿ëÇÑ´Ù. */
  size = odbc_octet_length (value_type, buffer_length);
  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_OCTET_LENGTH,
			    (void *) size, 0, 1);
  ERROR_GOTO (rc, error1);


  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_DATA_PTR,
			    parameter_value_ptr, 0, 1);
  ERROR_GOTO (rc, error1);

  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_OCTET_LENGTH_PTR,
			    strlen_ind_ptr, 0, 1);
  ERROR_GOTO (rc, error1);

  rc = odbc_set_desc_field (apd, parameter_num, SQL_DESC_INDICATOR_PTR,
			    strlen_ind_ptr, 0, 1);
  ERROR_GOTO (rc, error1);

	/*****           IPD             *****/
  record = find_record_from_desc (ipd, parameter_num);
  if (record == NULL)
    {
      odbc_alloc_record (ipd, NULL, parameter_num);
    }
  /* setting concise type */
  rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_CONCISE_TYPE,
			    (SQLPOINTER) parameter_type, 0, 1);
  ERROR_GOTO (rc, error2);

  /* setting verbose type */
  odbc_type = odbc_concise_to_verbose_type (parameter_type);

  rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_TYPE,
			    (SQLPOINTER) odbc_type, 0, 1);
  ERROR_GOTO (rc, error2);

  /* setting subcode type */
  /* parameter type is c data type */
  if (odbc_is_valid_c_interval_type (parameter_type) ||
      odbc_is_valid_c_date_type (parameter_type))
    {
      odbc_type = odbc_subcode_type (parameter_type);
      rc =
	odbc_set_desc_field (ipd, parameter_num,
			     SQL_DESC_DATETIME_INTERVAL_CODE,
			     (SQLPOINTER) odbc_type, 0, 1);
      ERROR_GOTO (rc, error2);
    }

  if (parameter_type == SQL_CHAR ||
      parameter_type == SQL_VARCHAR ||
      parameter_type == SQL_LONGVARCHAR ||
      parameter_type == SQL_BINARY ||
      parameter_type == SQL_VARBINARY ||
      parameter_type == SQL_LONGVARBINARY ||
      odbc_is_valid_sql_date_type (parameter_type) ||
      odbc_is_valid_sql_interval_type (parameter_type))
    {

      rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_LENGTH,
				(SQLPOINTER) column_size, 0, 1);
      ERROR_GOTO (rc, error2);
    }
  else if (parameter_type == SQL_DECIMAL ||
	   parameter_type == SQL_NUMERIC ||
	   parameter_type == SQL_FLOAT ||
	   parameter_type == SQL_REAL || parameter_type == SQL_DOUBLE)
    {

      rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_PRECISION,
				(SQLPOINTER) column_size, 0, 1);
      ERROR_GOTO (rc, error2);
    }

  if (parameter_type == SQL_TYPE_TIME || parameter_type == SQL_TIME ||	// for 2.x backward compatibility
      parameter_type == SQL_TYPE_TIMESTAMP || parameter_type == SQL_TIMESTAMP ||	// for 2.x backward compatibility
      parameter_type == SQL_INTERVAL_SECOND ||
      parameter_type == SQL_INTERVAL_DAY_TO_SECOND ||
      parameter_type == SQL_INTERVAL_HOUR_TO_SECOND ||
      parameter_type == SQL_INTERVAL_MINUTE_TO_SECOND)
    {

      rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_PRECISION,
				(SQLPOINTER) decimal_digits, 0, 1);
      ERROR_GOTO (rc, error2);
    }
  else if (parameter_type == SQL_NUMERIC || parameter_type == SQL_DECIMAL)
    {

      rc = odbc_set_desc_field (ipd, parameter_num, SQL_DESC_SCALE,
				(SQLPOINTER) decimal_digits, 0, 1);
      ERROR_GOTO (rc, error2);
    }

  return ODBC_SUCCESS;

error1:
  odbc_move_diag (stmt->diag, apd->diag);
  return ODBC_ERROR;

error2:
  odbc_move_diag (stmt->diag, ipd->diag);
  return ODBC_ERROR;
}

/************************************************************************
* name: odbc_num_params
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*		odbc_num_result_cols´Â ird°¡ sql stmt¿¡ ¸Â°Ô »ý¼ºµÇ±â ¶§¹®¿¡
*		irdÀÇ record°³¼ö°¡ num of result colsÀÌÁö¸¸,
*		odbc_num_params¿¡¼­´Â ipd°¡ ÀÚµ¿ÀûÀ¸·Î »ý¼ºµÇÁö ¾Ê±â ¶§¹®¿¡,
*		stmt->param_numberÀÇ member¿¡ À¯ÁöÇÏ°í ÀÖ´Ù.
************************************************************************/
PUBLIC RETCODE
odbc_num_params (ODBC_STATEMENT * stmt, short *parameter_count)
{

  if (parameter_count)
    {
      *parameter_count = stmt->param_number;
    }

  return ODBC_SUCCESS;
}

/************************************************************************
* name: odbc_prepare
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*	- statement_text°¡ nullÀ̸é DM error°¡ ³­´Ù.
*	- IRD settingÀÌ ÀϾ´Ù.
*	- Method¿¡ ÀÇÇÑ result set¿¡ ´ëÇؼ­
*		col type - SQL_VARCHAR
*		col precision - MAX_PRECISIONÀ» Àû¿ëÇÏ¿´´Ù.
************************************************************************/
PUBLIC RETCODE
odbc_prepare (ODBC_STATEMENT * stmt, char *statement_text)
{
  int cci_rc;
  T_CCI_ERROR cci_err_buf;
  T_CCI_COL_INFO *cci_col_info;
  int column_number;
  char flag_cci_prepare;

  //init & reset
  // reset - result set and related info, sql statement
  if (stmt->stmthd > 0)
    {
      cci_close_req_handle (stmt->stmthd);
      stmt->stmthd = -1;
    }
  reset_result_set (stmt);
  reset_descriptor (stmt->ird);
  stmt->param_number = 0;

  reset_revised_sql (stmt);
  NA_FREE (stmt->sql_text);

  stmt->sql_text = UT_MAKE_STRING (statement_text, -1);
  stmt->revised_sql.sql_text = UT_MAKE_STRING (statement_text, -1);
  // revise sql text because oid string value
  stmt->revised_sql.oid_param_num = replace_oid (stmt->revised_sql.sql_text,
						 &stmt->revised_sql.
						 org_param_pos,
						 &stmt->revised_sql.
						 oid_param_pos,
						 &stmt->revised_sql.
						 oid_param_val);

  flag_cci_prepare = get_flag_of_cci_prepare (stmt);
  cci_rc =
    cci_prepare (stmt->conn->connhd, stmt->revised_sql.sql_text,
		 flag_cci_prepare, &cci_err_buf);
  if (cci_rc < 0)
    goto error;

  stmt->stmthd = cci_rc;

  // set fetch size
  if (stmt->conn->fetch_size > 0)
    {
      cci_fetch_size (stmt->stmthd, stmt->conn->fetch_size);
    }

  // get param number
  stmt->param_number =
    cci_get_bind_num (stmt->stmthd) - stmt->revised_sql.oid_param_num;

  // second argument is stmt->stmt_type
  cci_col_info =
    cci_get_result_info (stmt->stmthd, &stmt->stmt_type, &column_number);

  // check read-only mode
  if (stmt->conn->attr_access_mode == SQL_MODE_READ_ONLY &&
      !RESULTSET_STMT_TYPE (stmt->stmt_type))
    {
      odbc_set_diag (stmt->diag, "UN012", 0, NULL);
      return ODBC_ERROR;
    }

  create_ird (stmt, cci_col_info, column_number);

  return ODBC_SUCCESS;

error:
  odbc_set_diag_by_cci (stmt->diag, cci_rc, cci_err_buf.err_msg);
  return ODBC_ERROR;
}

/************************************************************************
* name: odbc_execute
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*   1) ÇöÀç array parameter bind & executionÀ» Áö¿øÇÏ°í ÀÖÁö ¾Ê´Ù.
*	2) error°¡ ¹ß»ýÇÑ °æ¿ì, SQL_ERROR³ª SQL_SUCCESS_WITH_INFO¸¦ returnÇÑ´Ù.
*	ÀÌ ¶§´Â autocommit modeÀÏÁö¶óµµ autocommitÀº ÀϾÁö ¾Ê´Â´Ù.(rollbackµµ ¾ø´Ù.)
************************************************************************/
PUBLIC RETCODE
odbc_execute (ODBC_STATEMENT * stmt)
{
  short count, valid_param_count;
  short sql_type;
  T_CCI_A_TYPE a_type;
  T_CCI_U_TYPE u_type;
  void *c_value = NULL, *sql_value = NULL;
  short is_data_at_exec = 0;
  void *cci_value = NULL;
  int cci_rc = 0;
  T_CCI_ERROR cci_err_buf;
  short i;
  unsigned long j;
  unsigned long h;
  DescInfo desc_info;
  unsigned short *ParamOperationArrayPtr, *ParamStatusArrayPtr;
  unsigned long ProcessedParamNum;
  unsigned long *ProcessedParamNumPtr = NULL;
  int RevisedParamPos;
  char flag_cci_exec = 0;
  char flag_stmt_need_data = 0;
  char flag_error = 0;

  char *pt_pos, *pt_val;
  char pos_buf[128], val_buf[128];
  ParamArray *array_of_param_array = NULL;
  ParamArray *array_of_oid_param_array = NULL;
  T_CCI_QUERY_RESULT *qr;
  int res;
  int update_count;
  char *err_msg;

  void *value_ptr;
  long *ind_ptr;
  char err_buf[BUF_SIZE];
  long *octet_len_ptr;



  // Init 
  reset_result_set (stmt);

  stmt->result_type = QUERY;


  odbc_get_desc_field (stmt->apd, 0, SQL_DESC_COUNT, &count, 0, NULL);
  valid_param_count = MIN (stmt->param_number, count);

  if (stmt->apd->array_size == 1)
    {
      /* cursor°¡ sensitiveÇÒ °æ¿ì SQL_ATTR_ROW_ARRAY_SIZE¿Í fetch_size¸¦ ÀÏÄ¡½ÃŲ´Ù.
       * connection handle(or DSN)ÀÇ fetch_size´Â Àǹ̸¦ »ó½ÇÇÑ´Ù. */
      if (stmt->attr_cursor_sensitivity == SQL_SENSITIVE)
	{
	  cci_fetch_size (stmt->stmthd, stmt->ard->array_size);
	}

      for (i = 1; i <= valid_param_count; ++i)
	{
	  RevisedParamPos =
	    revised_param_pos (stmt->revised_sql.org_param_pos, i);

	  /* APD record */
	  get_appl_desc_info (stmt->apd, i, &desc_info);

	  /* IPD Record */
	  odbc_get_desc_field (stmt->ipd, i, SQL_DESC_CONCISE_TYPE,
			       &sql_type, 0, NULL);

	  a_type = odbc_type_to_cci_a_type (desc_info.type);
	  u_type = odbc_type_to_cci_u_type (sql_type);

	  recalculate_bind_pointer (&desc_info, 1, (long *) &value_ptr,
				    (long *) &ind_ptr,
				    (long *) &octet_len_ptr);

	  if (octet_len_ptr)
	    {
	      desc_info.length = *octet_len_ptr;
	    }
	  else
	    odbc_get_desc_field (stmt->ipd, i, SQL_DESC_LENGTH,
				 &(desc_info.length), 0, NULL);

	  if (ind_ptr != NULL && *ind_ptr == SQL_NULL_DATA)
	    {
	      cci_rc =
		cci_bind_param (stmt->stmthd, RevisedParamPos, a_type, NULL,
				u_type, 0);
	      ERROR_GOTO (cci_rc, cci_error);
	    }
	  else if (ind_ptr != NULL && IND_IS_DATA_AT_EXEC (*ind_ptr))
	    {
	      stmt->data_at_exec_state = STMT_NEED_DATA;
	    }
	  else
	    {
				/*--
				 * cci_bind_param()À» »ç¿ëÇÒ ¶§ SQLBindParam()¿¡ ÀÇÇÑ value pointer
				 * ¸¦ ¹Ù·Î »ç¿ëÇÒ ¼ö ¾ø´Ù. ¿Ö³Ä¸é SQLBindParam()¿¡ ÀÇÇÑ value pointer
				 * ¿Í cci_bind_param()¿¡¼­ »ç¿ëÇÏ´Â value pointer»çÀÌ¿¡´Â type conversion
				 * µîÀÌ ¹ß»ýÇϱ⠶§¹®ÀÌ´Ù.
				 *--*/
	      cci_value = odbc_value_to_cci (value_ptr, desc_info.type,
					     desc_info.length,
					     desc_info.precision,
					     desc_info.scale);
	      if (cci_value == NULL)
		{
		  odbc_set_diag (stmt->diag, "HY000", 0, err_buf);
		  goto error;
		}


	      // oid string checking
	      if (a_type == CCI_A_TYPE_STR &&
		  (u_type == CCI_U_TYPE_CHAR
		   || u_type == CCI_U_TYPE_VARNCHAR))
		{
		  if (is_oidstr (cci_value) == _TRUE_)
		    {
		      u_type = CCI_U_TYPE_OBJECT;
		    }
		}

	      cci_rc =
		cci_bind_param (stmt->stmthd, RevisedParamPos, a_type,
				cci_value, u_type, 0);
	      ERROR_GOTO (cci_rc, cci_error);

	      NA_FREE (cci_value);
	    }
	}

      // oid param bind
      if (stmt->revised_sql.oid_param_num > 0)
	{
	  pt_pos = stmt->revised_sql.oid_param_pos;
	  pt_val = stmt->revised_sql.oid_param_val;
	  while (element_from_setstring (&pt_pos, pos_buf) > 0)
	    {
	      RevisedParamPos = atoi (pos_buf);
	      element_from_setstring (&pt_val, val_buf);
	      cci_rc =
		cci_bind_param (stmt->stmthd, RevisedParamPos, CCI_A_TYPE_STR,
				val_buf, CCI_U_TYPE_OBJECT, 0);
	      ERROR_GOTO (cci_rc, cci_error);
	    }
	}

      if (stmt->data_at_exec_state == STMT_NEED_DATA)
	{
	  flag_stmt_need_data = 1;
	}
      else
	{
	  flag_cci_exec = get_flag_of_cci_execute (stmt);
	  cci_rc = cci_execute (stmt->stmthd, flag_cci_exec, 0, &cci_err_buf);
	  ERROR_GOTO (cci_rc, cci_error);

	  stmt->tpl_number = cci_rc;
	}

      // resource release
      NA_FREE (cci_value);

    }
  else
    {				/* ARRAY binding & query for update */
      odbc_get_stmt_attr (stmt, SQL_ATTR_PARAM_STATUS_PTR,
			  &ParamStatusArrayPtr, 0, NULL);
      odbc_get_stmt_attr (stmt, SQL_ATTR_PARAM_OPERATION_PTR,
			  &ParamOperationArrayPtr, 0, NULL);

      if (RESULTSET_STMT_TYPE (stmt->stmt_type))
	{
	  // multi result set
	  odbc_set_diag (stmt->diag, "HY000", 0, "The driver "
			 "does not support multi result set.");
	  goto error;
	}

      for (h = 1, ProcessedParamNum = 0; h <= stmt->apd->array_size; ++h)
	{
	  if (ParamOperationArrayPtr != NULL &&
	      ParamOperationArrayPtr[h - 1] == SQL_PARAM_IGNORE)
	    {
	      if (ParamStatusArrayPtr != NULL)
		ParamStatusArrayPtr[h - 1] = SQL_PARAM_UNUSED;
	      continue;
	    }
	  else
	    {
	      if (ParamStatusArrayPtr != NULL)
		ParamStatusArrayPtr[h - 1] = SQL_PARAM_SUCCESS;
	    }
	  ++ProcessedParamNum;
	}

      if (valid_param_count > 0)
	{
	  array_of_param_array =
	    UT_ALLOC (sizeof (ParamArray) * valid_param_count);
	  memset (array_of_param_array, 0,
		  sizeof (ParamArray) * valid_param_count);
	}

      cci_bind_param_array_size (stmt->stmthd, ProcessedParamNum);


      for (i = 1; i <= valid_param_count; ++i)
	{
	  RevisedParamPos =
	    revised_param_pos (stmt->revised_sql.org_param_pos, i);

	  /* APD record */
	  get_appl_desc_info (stmt->apd, i, &desc_info);

	  /* IPD Record */
	  odbc_get_desc_field (stmt->ipd, i, SQL_DESC_CONCISE_TYPE,
			       &sql_type, 0, NULL);

	  a_type = odbc_type_to_cci_a_type (desc_info.type);
	  u_type = odbc_type_to_cci_u_type (sql_type);


	  array_of_param_array[i - 1].value_type = a_type;

	  make_param_array (stmt, i, &desc_info, &array_of_param_array[i - 1],
			    ProcessedParamNum);


	  // oid string checking
	  if (a_type == CCI_A_TYPE_STR &&
	      (u_type == CCI_U_TYPE_CHAR || u_type == CCI_U_TYPE_VARNCHAR))
	    {
	      if (is_oidstr_array
		  (array_of_param_array[i - 1].value_array,
		   ProcessedParamNum) == _TRUE_)
		{
		  u_type = CCI_U_TYPE_OBJECT;
		}
	    }

	  cci_rc =
	    cci_bind_param_array (stmt->stmthd, RevisedParamPos, a_type,
				  array_of_param_array[i - 1].value_array,
				  array_of_param_array[i - 1].ind_array,
				  u_type);
	  ERROR_GOTO (cci_rc, cci_error);
	}


      // oid param bind
      if (stmt->revised_sql.oid_param_num > 0)
	{
	  array_of_oid_param_array =
	    UT_ALLOC (sizeof (ParamArray) * stmt->revised_sql.oid_param_num);
	  memset (array_of_oid_param_array, 0,
		  sizeof (ParamArray) * stmt->revised_sql.oid_param_num);


	  pt_pos = stmt->revised_sql.oid_param_pos;
	  pt_val = stmt->revised_sql.oid_param_val;

	  for (i = 0; element_from_setstring (&pt_pos, pos_buf) > 0; ++i)
	    {
	      array_of_oid_param_array[i].value_array =
		UT_ALLOC (sizeof (void *) * ProcessedParamNum);
	      array_of_oid_param_array[i].ind_array =
		UT_ALLOC (sizeof (int) * ProcessedParamNum);
	      memset (array_of_oid_param_array[i].ind_array, 0,
		      sizeof (int) * ProcessedParamNum);

	      RevisedParamPos = atoi (pos_buf);
	      element_from_setstring (&pt_val, val_buf);

	      for (j = 0; j < ProcessedParamNum; ++j)
		{
		  ((char **) array_of_oid_param_array[i].value_array)[j] =
		    UT_MAKE_STRING (val_buf, -1);
		}

	      cci_rc =
		cci_bind_param_array (stmt->stmthd, RevisedParamPos,
				      CCI_A_TYPE_STR,
				      array_of_oid_param_array[i].value_array,
				      array_of_oid_param_array[i].ind_array,
				      CCI_U_TYPE_OBJECT);

	      ERROR_GOTO (cci_rc, cci_error);
	    }
	}


      cci_rc = cci_execute_array (stmt->stmthd, &qr, &cci_err_buf);
      ERROR_GOTO (cci_rc, cci_error);

      res = cci_rc;

      stmt->tpl_number = 0;

      for (i = 1, j = 0, ProcessedParamNum = 0; i <= res; ++i, ++j)
	{
	  if (ParamStatusArrayPtr[j] == SQL_PARAM_UNUSED)
	    {
	      ++j;
	    }
	  update_count = CCI_QUERY_RESULT_RESULT (qr, i);
	  if (update_count < 0)
	    {
	      err_msg = CCI_QUERY_RESULT_ERR_MSG (qr, i);
	      ParamStatusArrayPtr[j] = SQL_PARAM_ERROR;
	    }
	  else
	    {
	      stmt->tpl_number += update_count;
	      ParamStatusArrayPtr[j] = SQL_PARAM_SUCCESS;
	      ++ProcessedParamNum;
	    }
	}
      cci_query_result_free (qr, res);
      free_param_array (array_of_param_array, valid_param_count,
			ProcessedParamNum);
      free_param_array (array_of_oid_param_array,
			stmt->revised_sql.oid_param_num, ProcessedParamNum);

      // set processed parameters number
      odbc_get_stmt_attr (stmt, SQL_ATTR_PARAMS_PROCESSED_PTR,
			  &ProcessedParamNumPtr, 0, NULL);
      if (ProcessedParamNumPtr != NULL)
	*ProcessedParamNumPtr = ProcessedParamNum;

      if (stmt->tpl_number == 0 &&
	  (stmt->stmt_type == CUBRID_STMT_UPDATE ||
	   stmt->stmt_type == CUBRID_STMT_DELETE))
	{
	  if (stmt->conn->env->attr_odbc_version == SQL_OV_ODBC2)
	    {
	      return ODBC_SUCCESS;	// for 2.x backward compatibility
	    }
	  else
	    {
	      return ODBC_NO_DATA;
	    }
	}


    }

  if (flag_stmt_need_data != 0)
    return ODBC_NEED_DATA;

  if (!RESULTSET_STMT_TYPE (stmt->stmt_type))
    {
      odbc_auto_commit (stmt->conn);
    }

  return ODBC_SUCCESS;

cci_error:
  if (cci_rc < 0)
    odbc_set_diag_by_cci (stmt->diag, cci_rc, cci_err_buf.err_msg);
error:
  NA_FREE (cci_value);
  return ODBC_ERROR;
}


/************************************************************************
* name: odbc_param_data
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/

PUBLIC RETCODE
odbc_param_data (ODBC_STATEMENT * stmt, void **valueptr_ptr)
{
  short param;
  short sql_type;
  T_CCI_A_TYPE a_type;
  T_CCI_U_TYPE u_type;
  void *c_value = NULL, *sql_value = NULL;
  //long                  *ind_value_ptr;
  void *cci_value = NULL;
  int cci_rc;
  T_CCI_ERROR cci_err_buf;
  short i;
  char flag_cci_exec = 0;
  char err_buf[BUF_SIZE];
  DescInfo desc_info;
  int RevisedParamPos;

  if (valueptr_ptr == NULL)
    {
      odbc_set_diag (stmt->diag, "HY009", 0, NULL);
      goto error;
    }

  // odbc_executeÀÇ putting param data °úÁ¤°ú °°´Ù.
  if (stmt->param_data.index != 0)
    {
      i = stmt->param_data.index;

      /* APD record */
      get_appl_desc_info (stmt->apd, i, &desc_info);

      /* IPD Record */
      odbc_get_desc_field (stmt->ipd, i, SQL_DESC_CONCISE_TYPE,
			   &sql_type, 0, NULL);

      a_type = odbc_type_to_cci_a_type (desc_info.type);
      u_type = odbc_type_to_cci_u_type (sql_type);


      cci_value =
	odbc_value_to_cci (stmt->param_data.val.value, desc_info.type,
			   stmt->param_data.val.usedSize, desc_info.precision,
			   desc_info.scale);

      if (cci_value == NULL)
	{
	  odbc_set_diag (stmt->diag, "HY000", 0, err_buf);
	  goto error;
	}

		/*--
		 * cci_bind_param()À» »ç¿ëÇÒ ¶§ SQLBindParam()¿¡ ÀÇÇÑ value pointer
		 * ¸¦ ¹Ù·Î »ç¿ëÇÒ ¼ö ¾ø´Ù. ¿Ö³Ä¸é SQLBindParam()¿¡ ÀÇÇÑ value pointer
		 * ¿Í cci_bind_param()¿¡¼­ »ç¿ëÇÏ´Â value pointer»çÀÌ¿¡´Â type conversion
		 * µîÀÌ ¹ß»ýÇϱ⠶§¹®ÀÌ´Ù.
		 *--*/
      RevisedParamPos =
	revised_param_pos (stmt->revised_sql.org_param_pos, i);
      cci_rc =
	cci_bind_param (stmt->stmthd, RevisedParamPos, a_type, cci_value,
			u_type, 0);
      ERROR_GOTO (cci_rc, cci_error);

      NA_FREE (cci_value);

      // reset column data
      FreeStr (&stmt->param_data.val);
      stmt->param_data.index = 0;
    }

  if (stmt->data_at_exec_state == STMT_NEED_NO_MORE_DATA)
    {
      return ODBC_SUCCESS;
    }
  else if (stmt->data_at_exec_state == STMT_NEED_DATA)
    {
      /* Start of Data at exec */
      param = next_param_data_at_exec (stmt, 0);
    }
  else
    {
      param = next_param_data_at_exec (stmt, stmt->data_at_exec_state);
    }

  if (param >= 0)
    {
      /* data_at_exec »óÅ¿¡ ÀÖ´Â parameter°¡ Á¸Àç */
      stmt->data_at_exec_state = param;
      stmt->param_data.index = param;

      // spec¿¡¼­´Â SQLBindCol¿¡ ÀÇÇÑ data ptrµµ ¾ò¾î¿Ã ¼ö ÀÖ´Ù°í ¾ð±ÞÇϴµ¥, 
      // ÀÌÇØÇϱâ Èûµé´Ù. SQLBindParam¿¡ ´ëÇؼ­¸¸ ¾ò¾î¿Â´Ù.
      odbc_get_desc_field (stmt->apd, param, SQL_DESC_DATA_PTR, valueptr_ptr,
			   0, NULL);

      return ODBC_NEED_DATA;
    }

  // indicator°¡ data_at_execÀÎ ¸ðµç param¿¡ ´ëÇؼ­ SQLPutData°¡ ³¡³­ »óÅÂ
  // execute¸¦ ½ÇÇàÇÑ´Ù.
  stmt->data_at_exec_state = STMT_NEED_NO_MORE_DATA;

  flag_cci_exec = get_flag_of_cci_execute (stmt);
  cci_rc = cci_execute (stmt->stmthd, flag_cci_exec, 0, &cci_err_buf);
  ERROR_GOTO (cci_rc, cci_error);

  stmt->tpl_number = cci_rc;

  if (stmt->tpl_number == 0 &&
      (stmt->stmt_type == CUBRID_STMT_UPDATE ||
       stmt->stmt_type == CUBRID_STMT_DELETE))
    {
      if (stmt->conn->env->attr_odbc_version == SQL_OV_ODBC2)
	{
	  return ODBC_SUCCESS;	// for 2.x backward compatibility
	}
      else
	{
	  return ODBC_NO_DATA;
	}
    }

  return ODBC_SUCCESS;

cci_error:
  if (cci_rc < 0)
    odbc_set_diag_by_cci (stmt->diag, cci_rc, cci_err_buf.err_msg);
error:
  FreeStr (&stmt->param_data.val);
  stmt->param_data.index = 0;
  NA_FREE (cci_value);
  return ODBC_ERROR;
}

/************************************************************************
* name: odbc_put_data
* arguments: 
* returns/side-effects: 
* description: 
*	data_at_exec parameter¸¦ À§Çؼ­ stmt->param_data¿¡ data¸¦ ÀûÀçÇÑ´Ù.
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_put_data (ODBC_STATEMENT * stmt, void *data_ptr, long strlen_or_ind)
{

  MemcatImproved (&stmt->param_data.val, data_ptr, strlen_or_ind);

  return ODBC_SUCCESS;

}

/************************************************************************
* name: odbc_close_cursor
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_close_cursor (ODBC_STATEMENT * stmt)
{
  if (stmt->stmthd > 0)
    {
      cci_close_req_handle (stmt->stmthd);
      stmt->stmthd = -1;
    }

  if (stmt->result_type != TYPE_INFO)
    {
      odbc_auto_commit (stmt->conn);
    }

  // reset result set
  reset_result_set (stmt);
  //reset_cursor_state(stmt);



  return ODBC_SUCCESS;
}

/************************************************************************
* name: odbc_cancel
* arguments: 
* returns/side-effects: 
* description: 
*		1. Canceling Functions that Need Data
*		More functions
*			Canceling Asynchronous Processing
*			Canceling Functions in Multithread Applications
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_cancel (ODBC_STATEMENT * stmt)
{

  if (stmt->data_at_exec_state != STMT_NEED_NO_MORE_DATA)
    {
      // reset column data
      FreeStr (&stmt->param_data.val);
      stmt->param_data.index = 0;
      stmt->data_at_exec_state = STMT_NEED_DATA;
    }
  else if (stmt->attr_async_enable == SQL_ASYNC_ENABLE_ON)
    {
      /* CHECK : ÀÌ·Î ÀÎÇؼ­ ¹ß»ýÇÏ´Â Çö»óÀº? */
      if (stmt->stmthd > 0)
	{
	  cci_close_req_handle (stmt->stmthd);
	  stmt->stmthd = -1;
	}
    }

  return ODBC_SUCCESS;
}

/************************************************************************
* name: odbc_bulk_operations
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC RETCODE
odbc_bulk_operations (ODBC_STATEMENT * stmt, short operation)
{
  RETCODE rc;
  unsigned long row_array_size, i;
  unsigned long update_count = 0;
  unsigned long *RowFetchedPtr;
  short j;
  DescInfo *desc_info_ptr = NULL, bookmark_desc_info;
  void *value_ptr;
  long *ind_ptr;
  long bookmark;
  T_CCI_A_TYPE a_type;
  int cci_rc = 0;
  T_CCI_ERROR cci_err_buf;
  void *cci_value = NULL;
  char err_flag = 0;
  char init_flag = 0;		/* if flag = 1, that is not first condition */
  unsigned short *RowStatusPtr;
  char query_buf[BUF_SIZE];
  char buf[BUF_SIZE];
  char param_buf[BUF_SIZE];
  char attr_name[NAMEBUFLEN];


  row_array_size = stmt->ard->array_size;

  odbc_get_stmt_attr (stmt, SQL_ATTR_ROW_STATUS_PTR, &RowStatusPtr, 0, NULL);
  odbc_get_stmt_attr (stmt, SQL_ATTR_ROWS_FETCHED_PTR, &RowFetchedPtr, 0,
		      NULL);

  get_appl_desc_info (stmt->ard, 0, &bookmark_desc_info);

  desc_info_ptr = UT_ALLOC (sizeof (DescInfo) * stmt->ard->max_count);

  for (j = 1; j <= stmt->ard->max_count; ++j)
    {
      get_appl_desc_info (stmt->ard, j, &desc_info_ptr[j - 1]);
    }


  switch (operation)
    {
    case SQL_UPDATE_BY_BOOKMARK:
      for (i = 1; i <= row_array_size; ++i)
	{
	  recalculate_bind_pointer (&bookmark_desc_info, i,
				    (long *) &value_ptr, (long *) &ind_ptr,
				    NULL);
	  bookmark = *((long *) value_ptr);

	  for (j = 1; j <= stmt->ard->max_count; ++j)
	    {
	      recalculate_bind_pointer (&desc_info_ptr[j - 1], i,
					(long *) &value_ptr,
					(long *) &ind_ptr, NULL);
	      a_type = odbc_type_to_cci_a_type (desc_info_ptr[j - 1].type);

	      if (*ind_ptr == SQL_COLUMN_IGNORE)
		{
		  continue;
		}
	      else if (*ind_ptr == SQL_NULL_DATA)
		{
		  cci_rc =
		    cci_cursor_update (stmt->stmthd, bookmark, j, a_type,
				       (void *) NULL, &cci_err_buf);
		  if (cci_rc < 0)
		    {
		      odbc_set_diag_by_cci (stmt->diag, cci_rc,
					    cci_err_buf.err_msg);
		      err_flag = 1;
		    }
		}
	      else
		{
		  cci_value =
		    odbc_value_to_cci (value_ptr, desc_info_ptr[j - 1].type,
				       desc_info_ptr[j - 1].length,
				       desc_info_ptr[j - 1].precision,
				       desc_info_ptr[j - 1].scale);
		  cci_rc =
		    cci_cursor_update (stmt->stmthd, bookmark, j, a_type,
				       value_ptr, &cci_err_buf);
		  if (cci_rc < 0)
		    {
		      odbc_set_diag_by_cci (stmt->diag, cci_rc,
					    cci_err_buf.err_msg);
		      err_flag = 1;
		    }

		  NA_FREE (cci_value);
		}
	    }
	  ++update_count;
	  RowStatusPtr[i - 1] = SQL_ROW_UPDATED;
	}
      break;

    case SQL_DELETE_BY_BOOKMARK:
      for (i = 1; i <= row_array_size; ++i)
	{
	  recalculate_bind_pointer (&bookmark_desc_info, i,
				    (long *) &value_ptr, (long *) &ind_ptr,
				    NULL);
	  bookmark = *((long *) value_ptr);

	  rc = delete_row_by_cursor_pos (stmt, bookmark);
	  ERROR_GOTO (rc, delete_error);

	  ++update_count;
	  RowStatusPtr[i - 1] = SQL_ROW_DELETED;
	  continue;

	delete_error:
	  RowStatusPtr[i - 1] = SQL_ROW_ERROR;
	  err_flag = 1;
	}
      break;

    case SQL_ADD:
      /* ÁÖÀÇ1 :selectÀÇ °á°ú°¡ ÇϳªÀÇ table¿¡¼­ ±âÀÎÇÒ ¶§¸¸ À¯È¿ÇÏ´Ù.
       * ±×·¸Áö ¾ÊÀº °æ¿ì ¿ÀÀÛµ¿
       * ÁÖÀÇ2 : base_column_nameÀÌ Áö¿øµÇÁö ¾ÊÀ¸¹Ç·Î select attribute
       * ¿¡ alias°É¸é ¾ÈµÈ´Ù. 
       */
      {
	int addhd = -1;
	int attr_num;
	int cci_rc;
	T_CCI_ERROR cci_err_buf;
	short sql_type;
	T_CCI_A_TYPE a_type;
	T_CCI_U_TYPE u_type;
	void *cci_value = NULL;
	RETCODE rc;


	for (i = 1; i <= row_array_size; ++i)
	  {
	    recalculate_bind_pointer (&bookmark_desc_info, i,
				      (long *) &value_ptr, (long *) &ind_ptr,
				      NULL);
	    bookmark = *((long *) value_ptr);

	    init_flag = 0;
	    sprintf (query_buf, "insert into %s(",
		     stmt->ird->records->table_name);
	    sprintf (param_buf, " values(");

	    for (j = 1, attr_num = 0; j <= stmt->ard->max_count; ++j)
	      {
		recalculate_bind_pointer (&desc_info_ptr[j - 1], i,
					  (long *) &value_ptr,
					  (long *) &ind_ptr, NULL);
		if (*ind_ptr == SQL_COLUMN_IGNORE)
		  {
		    continue;
		  }
		else
		  {
		    rc =
		      odbc_get_desc_field (stmt->ird, j,
					   SQL_DESC_BASE_COLUMN_NAME,
					   attr_name, sizeof (attr_name),
					   NULL);
		    if (init_flag == 1)
		      {
			sprintf (buf, ", %s", attr_name);
			strcat (param_buf, ", ?");

		      }
		    else
		      {
			sprintf (buf, "%s", attr_name);
			strcat (param_buf, "?");
			init_flag = 1;
		      }
		    strcat (query_buf, buf);
		    ++attr_num;
		  }

	      }
	    strcat (query_buf, ") ");
	    strcat (param_buf, ");");
	    strcat (query_buf, param_buf);


	    cci_rc =
	      cci_prepare (stmt->conn->connhd, query_buf, 0, &cci_err_buf);
	    ERROR_GOTO (cci_rc, add_error);

	    addhd = cci_rc;

	    for (j = 1, attr_num = 0; j <= stmt->ard->max_count; ++j)
	      {
		recalculate_bind_pointer (&desc_info_ptr[j - 1], i,
					  (long *) &value_ptr,
					  (long *) &ind_ptr, NULL);

		odbc_get_desc_field (stmt->ird, j, SQL_DESC_CONCISE_TYPE,
				     &sql_type, 0, NULL);

		a_type = odbc_type_to_cci_a_type (desc_info_ptr[j - 1].type);
		u_type = odbc_type_to_cci_u_type (sql_type);

		if (*ind_ptr == SQL_COLUMN_IGNORE)
		  {
		    continue;
		  }
		else if (*ind_ptr == SQL_NULL_DATA)
		  {
		    cci_rc =
		      cci_bind_param (addhd, j, a_type, NULL, u_type, 0);
		    ERROR_GOTO (cci_rc, add_error);
		  }
		else
		  {
		    cci_value =
		      odbc_value_to_cci (value_ptr, desc_info_ptr[j - 1].type,
					 desc_info_ptr[j - 1].length,
					 desc_info_ptr[j - 1].precision,
					 desc_info_ptr[j - 1].scale);
		    if (cci_value == NULL)
		      {
			goto add_error;
		      }
		    // oid string checking
		    if (a_type == CCI_A_TYPE_STR &&
			(u_type == CCI_U_TYPE_CHAR
			 || u_type == CCI_U_TYPE_VARNCHAR))
		      {
			if (is_oidstr (cci_value) == _TRUE_)
			  {
			    u_type = CCI_U_TYPE_OBJECT;
			  }
		      }

		    cci_rc =
		      cci_bind_param (addhd, j, a_type, cci_value, u_type, 0);
		    ERROR_GOTO (cci_rc, add_error);

		    NA_FREE (cci_value);
		  }

	      }

	    cci_rc = cci_execute (addhd, 0, 0, &cci_err_buf);
	    ERROR_GOTO (cci_rc, add_error);


	    if (addhd > 0)
	      {
		cci_close_req_handle (addhd);
		addhd = -1;
	      }

	    ++update_count;
	    RowStatusPtr[i - 1] = SQL_ROW_ADDED;
	    continue;

	  add_error:
	    NA_FREE (cci_value);

	    if (addhd > 0)
	      {
		cci_close_req_handle (addhd);
		addhd = -1;
	      }
	    RowStatusPtr[i - 1] = SQL_ROW_ERROR;
	    err_flag = 1;
	  }

      }
      break;

    case SQL_FETCH_BY_BOOKMARK:
      /* array size¿Í ¹«°üÇÏ°Ô ¼³Á¤µÈ bookmark¿¡ ÀÇÇؼ­ ÇÑ row¾¿ fetch
       * ÇØ ¿Í¾ß ÇÔ. */
      odbc_set_stmt_attr (stmt, SQL_ATTR_ROW_ARRAY_SIZE, (void *) 1, 0, 1);

      for (i = 1; i <= row_array_size; ++i)
	{
	  recalculate_bind_pointer (&bookmark_desc_info, i,
				    (long *) &value_ptr, (long *) &ind_ptr,
				    NULL);
	  bookmark = *((long *) value_ptr);
	  // cursorÀÇ À§Ä¡´Â ±×´ë·Î.
	  rc = odbc_fetch (stmt, SQL_FETCH_ABSOLUTE, bookmark, i - 1, 1);
	  if (rc < 0)
	    {
	      err_flag = 1;
	    }
	  else
	    {
	      ++update_count;
	    }
	}

      odbc_set_stmt_attr (stmt, SQL_ATTR_ROW_ARRAY_SIZE,
			  (void *) row_array_size, 0, 1);
      break;

    default:
      break;
    }

  NC_FREE (desc_info_ptr);

  *RowFetchedPtr = update_count;

  if (err_flag == 1)
    return ODBC_ERROR;

  return ODBC_SUCCESS;
}

/************************************************************************
* name: odbc_set_pos
* arguments: 
*	lock_type  - ignored...
* returns/side-effects: 
* description: 
* NOTE: 
*	- refreshÀÏ ¶§´Â operationÀÌ ¹Ý¿µÀÌ ¾ÈµÈ´Ù.
*	- ´©±º°¡ bookmark¸¦ Á¶Á¤ÇÏ¸é ¿ÀÀÛµ¿ÇÑ´Ù.  Àý´ë·Î bookmark¸¦ Á¶ÀýÇؼ­´Â 
*	¾ÈµÈ´Ù.
************************************************************************/
PUBLIC RETCODE
odbc_set_pos (ODBC_STATEMENT * stmt,
	      unsigned short row_number,
	      unsigned short operation, unsigned short lock_type)
{
  RETCODE rc;
  DescInfo *desc_info_ptr = NULL, bookmark_desc_info;
  unsigned short *RowOperationPtr;
  unsigned short *RowStatusPtr;
  unsigned long row_array_size, i;
  short max_col_num, j;
  char error_flag;

  row_array_size = stmt->ard->array_size;
  max_col_num = stmt->ard->max_count;

  odbc_get_stmt_attr (stmt, SQL_ATTR_ROW_STATUS_PTR, &RowStatusPtr, 0, NULL);
  odbc_get_stmt_attr (stmt, SQL_ATTR_ROW_OPERATION_PTR, &RowOperationPtr, 0,
		      NULL);

  get_appl_desc_info (stmt->ard, 0, &bookmark_desc_info);



  switch (operation)
    {
    case SQL_POSITION:
      /* There is no operation. Just emulation. */
      break;

    case SQL_REFRESH:
      // cursorÀÇ À§Ä¡´Â ±×´ë·Î.
      odbc_fetch (stmt, SQL_FETCH_RELATIVE, 0, 0, 1);
      break;

    case SQL_UPDATE:
      desc_info_ptr = UT_ALLOC (sizeof (DescInfo) * max_col_num);

      for (j = 1; j <= max_col_num; ++j)
	{
	  get_appl_desc_info (stmt->ard, j, &desc_info_ptr[j - 1]);
	}
      if (row_number == 0)
	{
	  for (i = 0; i < row_array_size; ++i)
	    {
	      if (RowOperationPtr[i] == SQL_ROW_IGNORE)
		{
		  continue;
		}
	      rc =
		odbc_set_pos_update (stmt, &bookmark_desc_info, desc_info_ptr,
				     i + 1);
	      if (rc < 0)
		{
		  error_flag = 1;
		  RowStatusPtr[i] = SQL_ROW_ERROR;
		}
	      else
		{
		  RowStatusPtr[i] = SQL_ROW_UPDATED;
		}
	    }
	}
      else
	{
	  rc =
	    odbc_set_pos_update (stmt, &bookmark_desc_info, desc_info_ptr,
				 row_number);
	  if (rc < 0)
	    {
	      error_flag = 1;
	      RowStatusPtr[row_number - 1] = SQL_ROW_ERROR;
	    }
	  else
	    {
	      RowStatusPtr[row_number - 1] = SQL_ROW_UPDATED;
	    }
	}

      NC_FREE (desc_info_ptr);
      break;

    case SQL_DELETE:
      if (row_number == 0)
	{
	  for (i = 0; i < row_array_size; ++i)
	    {
	      if (RowOperationPtr[i] == SQL_ROW_IGNORE)
		{
		  continue;
		}
	      rc = odbc_set_pos_delete (stmt, &bookmark_desc_info, i + 1);
	      if (rc < 0)
		{
		  error_flag = 1;
		  RowStatusPtr[i] = SQL_ROW_ERROR;
		}
	      else
		{
		  RowStatusPtr[i] = SQL_ROW_DELETED;
		}
	    }
	}
      else
	{
	  rc = odbc_set_pos_delete (stmt, &bookmark_desc_info, row_number);
	  if (rc < 0)
	    {
	      error_flag = 1;
	      RowStatusPtr[row_number - 1] = SQL_ROW_ERROR;
	    }
	  else
	    {
	      RowStatusPtr[row_number - 1] = SQL_ROW_DELETED;
	    }
	}
      break;
    }

  if (error_flag == 1)
    return ODBC_ERROR;

  return ODBC_SUCCESS;
}

/************************************************************************
* name: reset_result_set
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
*	IRD´Â SQLPrepare ½ÃÁ¡¿¡¼­ ÀÌ·ç¾îÁö¹Ç·Î, ¿©±â¼­ IRD¸¦ deleteÇؼ­´Â
*	¾ÈµÈ´Ù.  ¿Ö³Ä¸é SQLExecuteµµ reset_result_setÀ» »ç¿ëÇÏ°í, 
*	SQLCloseCursor½Ã IRD°¡ deleteµÇÁö ¾Ê±â ¶§¹®ÀÌ´Ù.
************************************************************************/
PUBLIC void
reset_result_set (ODBC_STATEMENT * stmt)
{
  if (stmt->result_type == NULL_RESULT)
    return;

  // delete catalog result set
  if (stmt->catalog_result.value != NULL)
    {
      free_catalog_result (stmt->catalog_result.value, stmt->result_type);
      stmt->catalog_result.value = NULL;
      stmt->catalog_result.current = NULL;
    }

  // reset result set state
  stmt->result_type = NULL_RESULT;
  stmt->data_at_exec_state = STMT_NEED_NO_MORE_DATA;
  stmt->tpl_number = 0;
  stmt->current_tpl_pos = 0;
  NA_FREE (stmt->cursor);

  // reset column data
  free_column_data (&stmt->column_data, RESET);
}

/************************************************************************
* name: create_ird
* arguments: 
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PUBLIC void
create_ird (ODBC_STATEMENT * stmt, T_CCI_COL_INFO * cci_col_info,
	    int column_number)
{
  T_CCI_U_TYPE cci_u_type;
  short col_type;
  int col_scale;
  int col_precision;
  short col_nullable = SQL_NULLABLE_UNKNOWN;
  short col_updatable = SQL_ATTR_READONLY;
  char *table_name;
  char *col_name;
  short i;

  if (stmt == NULL || cci_col_info == NULL)
    return;

  if (cci_col_info != NULL)
    {

      if (GET_STAT_STMT_TYPE (stmt->stmt_type))
	{
	  col_type = SQL_VARCHAR;
	  col_precision = MAX_CUBRID_CHAR_LEN;
	  col_scale = 0;
	  col_nullable = SQL_NULLABLE_UNKNOWN;
	  col_updatable = SQL_ATTR_READONLY;
	  col_name = "GET_STAT";
	  odbc_set_ird (stmt, 1, col_type, "", col_name, col_precision,
			(short) col_scale, col_nullable, col_updatable);
	}
      else if (METHOD_STMT_TYPE (stmt->stmt_type))
	{
	  col_type = SQL_VARCHAR;
	  col_precision = MAX_CUBRID_CHAR_LEN;
	  col_scale = 0;
	  col_nullable = SQL_NULLABLE_UNKNOWN;
	  col_updatable = SQL_ATTR_READONLY;
	  col_name = "METHOD_RESULT";
	  odbc_set_ird (stmt, 1, col_type, "", col_name, col_precision,
			(short) col_scale, col_nullable, col_updatable);
	}
      else
	{
	  // CUBRID_STMT_SELECT

	  if (stmt->attr_use_bookmark == SQL_UB_VARIABLE)
	    {
	      create_bookmark_ird (stmt);
	    }

	  if (IS_UPDATABLE (stmt->attr_cursor_type))
	    {
	      if (cci_is_updatable (stmt->stmthd))
		{
		  col_updatable = SQL_ATTR_WRITE;
		}
	      else
		{
		  col_updatable = SQL_ATTR_READONLY;
		  stmt->attr_concurrency = SQL_CONCUR_READ_ONLY;
		  stmt->attr_cursor_sensitivity = SQL_INSENSITIVE;
		  stmt->attr_cursor_type = SQL_CURSOR_STATIC;
		}
	    }

	  for (i = 1; i <= (signed) column_number; ++i)
	    {

	      cci_u_type = CCI_GET_RESULT_INFO_TYPE (cci_col_info, i);

	      // OBJECT´Â stringÀ¸·Î bindµÇ±â ¶§¹®¿¡ display¸¦ À§Çؼ­ precisionÀ»
	      // 32·Î ¼³Á¤ÇÏ¿´´Ù.

	      if (cci_u_type == CCI_U_TYPE_OBJECT)
		{
		  cci_u_type = CCI_U_TYPE_CHAR;
		  col_precision = 32;
		  col_scale = 0;
		}
	      else if (CCI_IS_COLLECTION_TYPE (cci_u_type))
		{
		  /* XXX : deprecated
		     cci_u_type == CCI_U_TYPE_SET ||
		     cci_u_type == CCI_U_TYPE_MULTISET ||
		     cci_u_type == CCI_U_TYPE_SEQUENCE ) {
		   */
		  cci_u_type = CCI_U_TYPE_STRING;
		  col_precision = MAX_CUBRID_CHAR_LEN;
		  col_scale = 0;
		}
	      else
		{
		  col_precision =
		    CCI_GET_RESULT_INFO_PRECISION (cci_col_info, i);
		  // revise col_precision
		  col_precision =
		    (col_precision <
		     0) ? DEFAULT_COL_PRECISION : col_precision;
#ifdef DELPHI
		  col_type = odbc_type_by_cci (cci_u_type, col_precision);
#endif
		  if (cci_u_type == CCI_U_TYPE_STRING
		      || cci_u_type == CCI_U_TYPE_CHAR)
		    {
		      if (col_precision >= stmt->conn->max_string_length)
			col_precision = stmt->conn->max_string_length;
		    }
		  col_scale = CCI_GET_RESULT_INFO_SCALE (cci_col_info, i);
		}

	      col_name = CCI_GET_RESULT_INFO_NAME (cci_col_info, i);
	      table_name = CCI_GET_RESULT_INFO_CLASS_NAME (cci_col_info, i);

	      if (CCI_GET_RESULT_INFO_IS_NON_NULL (cci_col_info, i) == 0)
		{		// nullable
		  col_nullable = SQL_NULLABLE;
		}
	      else if (CCI_GET_RESULT_INFO_IS_NON_NULL (cci_col_info, i) == 1)
		{
		  col_nullable = SQL_NO_NULLS;
		}
	      else
		{
		  col_nullable = SQL_NULLABLE_UNKNOWN;
		}
#ifndef DELPHI
	      col_type = odbc_type_by_cci (cci_u_type, col_precision);
#endif

	      odbc_set_ird (stmt, i, col_type, table_name, col_name,
			    col_precision, (short) col_scale, col_nullable,
			    col_updatable);

	    }
	}
    }
}

/************************************************************************
* name: next_param_data_at_exec
* arguments: 
* returns/side-effects: 
*
* description: 
*	APD¿¡¼­ param_posÀÌÈÄÀÇ record¿¡ ´ëÇؼ­ indicator°¡ DATA_AT_EXEC ÀÎ °ÍÀ»
*	ã´Â´Ù.  ãÀ¸¸é record number, else -1
* NOTE: 
************************************************************************/
PRIVATE short
next_param_data_at_exec (ODBC_STATEMENT * stmt, short param_pos)
{
  ODBC_RECORD *record = NULL;
  int i;


  if (param_pos > stmt->apd->max_count)
    {
      return -1;
    }

  for (i = param_pos + 1; i <= stmt->apd->max_count; ++i)
    {
      record = find_record_from_desc (stmt->apd, i);
      if (record != NULL)
	{
	  if (IND_IS_DATA_AT_EXEC (*(record->indicator_ptr)))
	    {
	      return i;
	    }
	}
    }

  return -1;
}

PUBLIC void
free_column_data (COLUMN_DATA * data, int option)
{
  if (data == NULL)
    return;

  switch (option)
    {
    case INIT:
    case RESET:
    case FREE_MEMBER:
      data->current_pt = NULL;
      data->column_no = 0;
      data->remain_length = 0;
      data->prev_return_status = -1;
      break;

    case FREE_ALL:
    default:
      data->current_pt = NULL;
      data->column_no = 0;
      data->remain_length = 0;
      data->prev_return_status = -1;
      UT_FREE (data);

      break;
    }
}


/************************************************************************
* name: get_appl_desc_info
* arguments: 

*	col_index - parameter col index, starting from 1
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PRIVATE void
get_appl_desc_info (ODBC_DESC * desc,
		    short col_index, DescInfo * desc_info_ptr)
{
  if (desc == NULL || desc_info_ptr == NULL)
    return;

  memset (desc_info_ptr, 0, sizeof (DescInfo));


  desc_info_ptr->bind_type = desc->bind_type;
  /* 0 means single or column wise, >0 means row wise */
  if (desc->bind_offset_ptr == NULL)
    {
      desc_info_ptr->offset_size = 0;
    }
  else
    {
      desc_info_ptr->offset_size = *(desc->bind_offset_ptr);
    }

  if (desc_info_ptr == NULL)
    return;

  odbc_get_desc_field (desc, col_index, SQL_DESC_CONCISE_TYPE,
		       &(desc_info_ptr->type), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_DATA_PTR,
		       &(desc_info_ptr->value_ptr), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_INDICATOR_PTR,
		       &(desc_info_ptr->ind_ptr), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_OCTET_LENGTH,
		       &(desc_info_ptr->length), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_PRECISION,
		       &(desc_info_ptr->precision), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_SCALE,
		       &(desc_info_ptr->scale), 0, NULL);
  odbc_get_desc_field (desc, col_index, SQL_DESC_OCTET_LENGTH_PTR,
		       &(desc_info_ptr->octet_len_ptr), 0, NULL);
}

/************************************************************************
* name: recalculate_bind_pointer
* arguments: 
*	row_index - array index, starting from 1
* returns/side-effects: 
* description: 
* NOTE: 
************************************************************************/
PRIVATE void
recalculate_bind_pointer (DescInfo * desc_info_ptr,
			  unsigned long row_index,
			  long *value_addr,
			  long *ind_addr, long *octet_len_addr)
{
  long element_size;

  if (desc_info_ptr->value_ptr == NULL)
    {
      (void *) *value_addr = NULL;
      (void *) *ind_addr = NULL;
      if (octet_len_addr)
	{
	  (void *) *octet_len_addr = NULL;
	}
    }
  else
    {
      if (desc_info_ptr->bind_type == SQL_PARAM_BIND_BY_COLUMN)
	{
	  *value_addr =
	    (long) desc_info_ptr->value_ptr + desc_info_ptr->offset_size +
	    (row_index - 1) * (desc_info_ptr->length);
	  *ind_addr =
	    (long) desc_info_ptr->ind_ptr + desc_info_ptr->offset_size +
	    (row_index - 1) * sizeof (long);
	  if (octet_len_addr)
	    {
	      if (desc_info_ptr->octet_len_ptr)
		*octet_len_addr =
		  (long) desc_info_ptr->octet_len_ptr +
		  desc_info_ptr->offset_size + (row_index -
						1) * sizeof (long);
	      else
		*octet_len_addr = 0;
	    }
	}
      else
	{
	  element_size = desc_info_ptr->bind_type;
	  *value_addr =
	    (long) desc_info_ptr->value_ptr + desc_info_ptr->offset_size +
	    (row_index - 1) * element_size;
	  *ind_addr =
	    (long) desc_info_ptr->ind_ptr + desc_info_ptr->offset_size +
	    (row_index - 1) * element_size;
	  if (octet_len_addr)
	    {
	      if (desc_info_ptr->octet_len_ptr)
		*octet_len_addr =
		  (long) desc_info_ptr->octet_len_ptr +
		  desc_info_ptr->offset_size + (row_index - 1) * element_size;
	      else
		*octet_len_addr = 0;
	    }
	}
    }
}

/************************************************************************
 * name:  reset_revised_sql
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE void
reset_revised_sql (ODBC_STATEMENT * stmt)
{
  if (stmt == NULL)
    return;

  NA_FREE (stmt->revised_sql.sql_text);
  NA_FREE (stmt->revised_sql.oid_param_pos);
  NA_FREE (stmt->revised_sql.oid_param_val);
  NA_FREE (stmt->revised_sql.org_param_pos);

  stmt->revised_sql.oid_param_num = 0;

}

/************************************************************************
 * name:  reset_revised_sql
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE int
revised_param_pos (char *param_pos, int index)
{
  int i;
  short rv;
  char *pt;
  char buf[128];
  int revised_pos = 0;

  if (param_pos == NULL)
    return 0;

  pt = param_pos;
  i = 0;

  while ((rv = element_from_setstring (&pt, buf)) > 0)
    {
      ++i;
      if (i == index)
	{
	  revised_pos = atoi (buf);
	  break;
	}
    }

  return revised_pos;

}

/************************************************************************
 * name:  get_flag_of_cci_prepare
 * arguments:
 * returns/side-effects:
 *		flag of cci_execute()
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE char
get_flag_of_cci_prepare (ODBC_STATEMENT * stmt)
{
  if (stmt == NULL)
    return 0;

  if (IS_UPDATABLE (stmt->attr_cursor_type))
    {
      return (CCI_PREPARE_UPDATABLE | CCI_PREPARE_INCLUDE_OID);
    }

  return 0;
}

/************************************************************************
 * name:  get_flag_of_cci_execute
 * arguments:
 * returns/side-effects:
 *		flag of cci_execute()
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE char
get_flag_of_cci_execute (ODBC_STATEMENT * stmt)
{
  if (stmt == NULL)
    return 0;

  if (stmt->attr_async_enable == SQL_ASYNC_ENABLE_ON)
    {
      return (CCI_EXEC_ASYNC | CCI_EXEC_QUERY_ALL);
    }
  else
    {
      return CCI_EXEC_QUERY_ALL;
    }
}

/************************************************************************
 * name:  create_bookmark_ird
 * arguments:
 * returns/side-effects:
 * description:
 *		0¹ø ird record´Â BOOKMARK¸¦ À§ÇÑ °ÍÀÌ´Ù.
 * NOTE:
 ************************************************************************/
PRIVATE void
create_bookmark_ird (ODBC_STATEMENT * stmt)
{
  short verbose_type;
  long display_size;
  long octet_length;
  ODBC_RECORD *record;
  short type;
  long precision;
  short scale;

  if (stmt == NULL)
    return;

  record = find_record_from_desc (stmt->ird, 0);
  if (record == NULL)
    {
      odbc_alloc_record (stmt->ird, &record, 0);
    }

  type = SQL_VARBINARY;
  precision = 4;
  scale = 0;
  verbose_type = odbc_concise_to_verbose_type (type);
  display_size = odbc_display_size (type, precision);
  octet_length = odbc_octet_length (type, precision);

  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_CONCISE_TYPE, (SQLPOINTER) type,
		       0, 1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_TYPE_NAME,
		       (SQLPOINTER) odbc_type_name (type), SQL_NTS, 1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_TYPE, (SQLPOINTER) verbose_type,
		       0, 1);
  if (IS_STRING_TYPE (type) || IS_BINARY_TYPE (type))
    {
      odbc_set_desc_field (stmt->ird, 0, SQL_DESC_PRECISION, (SQLPOINTER) 0,
			   0, 1);
      // precision¿¡ ´ëÇؼ­ Á¤ÀÇÇÏ°í ÀÖÁö ¾Ê´Ù.
    }
  else if (odbc_is_valid_sql_date_type (type))
    {
      odbc_set_desc_field (stmt->ird, 0, SQL_DESC_PRECISION, (SQLPOINTER) 0,
			   0, 1);
      // CUBRIDÀº date type¿¡ ´ëÇؼ­ precision(for second)Àº 0ÀÌ´Ù.
      // date type¿¡ ´ëÇÑ length´Â charÇü»öÀÇ display size¿Í °°´Ù.
    }
  else
    {
      odbc_set_desc_field (stmt->ird, 0, SQL_DESC_PRECISION,
			   (SQLPOINTER) precision, 0, 1);
    }
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_LENGTH,
		       (SQLPOINTER) display_size, 0, 1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_OCTET_LENGTH,
		       (SQLPOINTER) octet_length, 0, 1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_SCALE, (SQLPOINTER) scale, 0,
		       1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_DISPLAY_SIZE,
		       (SQLPOINTER) display_size, 0, 1);
  odbc_set_desc_field (stmt->ird, 0, SQL_DESC_UNSIGNED, (SQLPOINTER) SQL_TRUE,
		       0, 1);

}

/************************************************************************
 * name:  make_param_array
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 *		ÀÌ¹Ì param_array¿¡´Â memory°¡ ÇÒ´çµÈ »óÅÂÀÌ´Ù.
 ************************************************************************/
PRIVATE void
make_param_array (ODBC_STATEMENT * stmt,
		  short column_index,
		  DescInfo * desc_info,
		  ParamArray * param_array, int array_size)
{
  unsigned long h, i;
  void *value_ptr;
  long *ind_ptr;
  void *cci_value = NULL;
  unsigned short *ParamOperationArrayPtr;

  odbc_get_stmt_attr (stmt, SQL_ATTR_PARAM_OPERATION_PTR,
		      &ParamOperationArrayPtr, 0, NULL);

  memory_alloc_param_array (param_array, array_size);

  for (h = 1, i = 0; h <= stmt->apd->array_size; ++h)
    {
      if (stmt->apd->array_size > 1)
	{
	  if (ParamOperationArrayPtr != NULL &&
	      ParamOperationArrayPtr[h - 1] == SQL_PARAM_IGNORE)
	    {
	      continue;
	    }
	}

      recalculate_bind_pointer (desc_info, h, (long *) &value_ptr,
				(long *) &ind_ptr, NULL);

      if (ind_ptr != NULL && *ind_ptr == SQL_NULL_DATA)
	{
	  param_array->ind_array[i] = 1;
	  ((char **) param_array->value_array)[i] = NULL;
	}
      else
	{
	  param_array->ind_array[i] = 0;
	  odbc_value_to_cci2 (param_array->value_array, i, value_ptr,
			      desc_info->type, desc_info->length,
			      desc_info->precision, desc_info->scale);
	}
      ++i;
    }

}

/************************************************************************
 * name:  
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE void
memory_alloc_param_array (ParamArray * param_array, int array_size)
{
  param_array->ind_array = UT_ALLOC (sizeof (int) * array_size);

  switch (param_array->value_type)
    {
    case CCI_A_TYPE_STR:
      param_array->value_array = UT_ALLOC (sizeof (char *) * array_size);
      break;
    case CCI_A_TYPE_INT:
      param_array->value_array = UT_ALLOC (sizeof (int) * array_size);
      break;
    case CCI_A_TYPE_FLOAT:
      param_array->value_array = UT_ALLOC (sizeof (float) * array_size);
      break;
    case CCI_A_TYPE_DOUBLE:
      param_array->value_array = UT_ALLOC (sizeof (double) * array_size);
      break;
    case CCI_A_TYPE_BIT:
      param_array->value_array = UT_ALLOC (sizeof (T_CCI_BIT) * array_size);
      break;
    case CCI_A_TYPE_SET:
      param_array->value_array = UT_ALLOC (sizeof (T_CCI_SET) * array_size);
      break;
    case CCI_A_TYPE_DATE:
      param_array->value_array = UT_ALLOC (sizeof (T_CCI_DATE) * array_size);
      break;
    }

}

/************************************************************************
 * name:  delete_row_by_cursor_pos
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE RETCODE
delete_row_by_cursor_pos (ODBC_STATEMENT * stmt, unsigned long cursor_pos)
{
  int cci_rc = 0;
  T_CCI_ERROR cci_err_buf;
  char oid_buf[32];

  cci_rc =
    cci_cursor (stmt->stmthd, cursor_pos, CCI_CURSOR_FIRST, &cci_err_buf);
  ERROR_GOTO (cci_rc, cci_error);

  cci_rc = cci_fetch (stmt->stmthd, &cci_err_buf);
  ERROR_GOTO (cci_rc, cci_error);

  cci_rc = cci_get_cur_oid (stmt->stmthd, oid_buf);
  ERROR_GOTO (cci_rc, cci_error);

  cci_rc = cci_oid (stmt->conn->connhd, CCI_OID_DROP, oid_buf, &cci_err_buf);
  ERROR_GOTO (cci_rc, cci_error);

  return ODBC_SUCCESS;

cci_error:
  if (cci_rc < 0)
    odbc_set_diag_by_cci (stmt->diag, cci_rc, cci_err_buf.err_msg);
  return ODBC_ERROR;
}


/************************************************************************
 * name:  odbc_set_pos_update
 * arguments:
 *		row_pos - row position in ard. (starting from 1)
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE RETCODE
odbc_set_pos_update (ODBC_STATEMENT * stmt,
		     DescInfo * bookmark_desc_info_ptr,
		     DescInfo * desc_info_ptr, unsigned long row_pos)
{

  short max_col_num, j;
  void *value_ptr;
  long *ind_ptr;
  long bookmark;
  T_CCI_A_TYPE a_type;
  int cci_rc = 0;
  T_CCI_ERROR cci_err_buf;
  void *cci_value = NULL;

  if (stmt == NULL || bookmark_desc_info_ptr == NULL || desc_info_ptr == NULL)
    return ODBC_ERROR;

  max_col_num = stmt->ard->max_count;

  recalculate_bind_pointer (bookmark_desc_info_ptr, row_pos,
			    (long *) &value_ptr, (long *) &ind_ptr, NULL);
  bookmark = *((long *) value_ptr);

  for (j = 1; j <= stmt->ard->max_count; ++j)
    {
      recalculate_bind_pointer (&desc_info_ptr[j - 1], row_pos,
				(long *) &value_ptr, (long *) &ind_ptr, NULL);
      a_type = odbc_type_to_cci_a_type (desc_info_ptr[j - 1].type);

      if (*ind_ptr == SQL_COLUMN_IGNORE)
	{
	  continue;
	}
      else if (*ind_ptr == SQL_NULL_DATA)
	{
	  cci_rc =
	    cci_cursor_update (stmt->stmthd, bookmark, j, a_type,
			       (void *) NULL, &cci_err_buf);
	  ERROR_GOTO (cci_rc, cci_error);
	}
      else
	{
	  cci_value = odbc_value_to_cci (value_ptr, desc_info_ptr[j - 1].type,
					 desc_info_ptr[j - 1].length,
					 desc_info_ptr[j - 1].precision,
					 desc_info_ptr[j - 1].scale);

	  cci_rc =
	    cci_cursor_update (stmt->stmthd, bookmark, j, a_type, value_ptr,
			       &cci_err_buf);
	  ERROR_GOTO (cci_rc, cci_error);

	  NA_FREE (cci_value);

	}
    }

  return ODBC_SUCCESS;

cci_error:
  NA_FREE (cci_value);
  odbc_set_diag_by_cci (stmt->diag, cci_rc, cci_err_buf.err_msg);
  return ODBC_ERROR;
}


/************************************************************************
 * name:  odbc_set_pos_delete
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE RETCODE
odbc_set_pos_delete (ODBC_STATEMENT * stmt,
		     DescInfo * bookmark_desc_info_ptr, unsigned long row_pos)
{
  RETCODE rc;
  void *value_ptr;
  long *ind_ptr;
  long bookmark;

  if (stmt == NULL)
    return ODBC_ERROR;

  recalculate_bind_pointer (bookmark_desc_info_ptr, row_pos,
			    (long *) &value_ptr, (long *) &ind_ptr, NULL);
  bookmark = *((long *) value_ptr);

  rc = delete_row_by_cursor_pos (stmt, bookmark);
  if (rc < 0)
    return ODBC_ERROR;

  return ODBC_SUCCESS;
}

/************************************************************************
 * name:  free_param_array
 * arguments:
 * returns/side-effects:
 * description:
 * NOTE:
 ************************************************************************/
PRIVATE void
free_param_array (ParamArray * param_ptr, int param_count, int array_count)
{
  int i;
  int j;
  char **cpt;
  T_CCI_BIT *bpt;

  if (param_ptr == NULL || param_count < 0)
    return;

  for (i = 0; i < param_count; ++i)
    {
      switch (param_ptr[i].value_type)
	{
	case CCI_A_TYPE_STR:
	  cpt = param_ptr[i].value_array;
	  for (j = 0; j < array_count; ++j)
	    {
	      NC_FREE (cpt[j]);
	    }
	  break;

	case CCI_A_TYPE_BIT:
	  bpt = param_ptr[i].value_array;
	  for (j = 0; j < array_count; ++j)
	    {
	      NC_FREE (bpt[i].buf);
	    }
	  break;

	}

      NC_FREE (param_ptr[i].value_array);
      NC_FREE (param_ptr[i].ind_array);
    }


  free (param_ptr);
}


#ifdef _DEBUG
PRIVATE void
debug_print_appl_desc (DescInfo * desc_info, void *value_ptr, long *ind_ptr)
{
  switch (desc_info->type)
    {
    case SQL_C_SHORT:		// for 2.x backward compatibility
    case SQL_C_SSHORT:
    case SQL_C_USHORT:
      printf ("[short] %d ||", *(short *) value_ptr);
      break;

    case SQL_C_STINYINT:
    case SQL_C_UTINYINT:
    case SQL_C_TINYINT:	// for 2.x backward compatibility
      printf ("[short] %d ||", *(char *) value_ptr);
      break;

    case SQL_C_LONG:		// for 2.x backward compatibility
    case SQL_C_SLONG:
    case SQL_C_ULONG:
    case SQL_C_SBIGINT:	// warning : __int64¿¡ ´ëÇؼ­ °í·Á ¾ÈµÊ
    case SQL_C_UBIGINT:
      printf ("[long] %ld || ", *(long *) value_ptr);
      break;

	/*---------------------------------------------------------------
	 *					floating point type
	 *--------------------------------------------------------------*/
    case SQL_C_FLOAT:
      printf ("[float] %f || ", *(float *) value_ptr);
      break;

    case SQL_C_DOUBLE:
      printf ("[double] %lf || ", *(double *) value_ptr);
      break;

	/*---------------------------------------------------------------
	 *					char & binary type
	 *--------------------------------------------------------------*/
    case SQL_C_CHAR:
      printf ("[string] %s || ", (char *) value_ptr);
      break;
    }
}

#endif

PRIVATE short
default_type_to_c_type (short value_type, short parameter_type)
{
  switch (parameter_type)
    {
    case SQL_CHAR:
    case SQL_VARCHAR:
    case SQL_LONGVARCHAR:
      return SQL_C_CHAR;
    case SQL_WCHAR:
    case SQL_WVARCHAR:
    case SQL_WLONGVARCHAR:
      return SQL_C_WCHAR;
    case SQL_DECIMAL:
    case SQL_NUMERIC:
      return SQL_C_CHAR;
    case SQL_BIT:
      return SQL_C_BIT;
    case SQL_TINYINT:
      return SQL_C_TINYINT;
    case SQL_SMALLINT:
      return SQL_C_SSHORT;
    case SQL_INTEGER:
      return SQL_C_SLONG;
    case SQL_BIGINT:
      return SQL_C_SBIGINT;
    case SQL_REAL:
      return SQL_C_FLOAT;
    case SQL_FLOAT:
    case SQL_DOUBLE:
      return SQL_C_DOUBLE;
    case SQL_BINARY:
    case SQL_VARBINARY:
    case SQL_LONGVARBINARY:
      return SQL_C_BINARY;
    case SQL_TYPE_DATE:
      return SQL_C_TYPE_DATE;
    case SQL_TYPE_TIME:
      return SQL_C_TYPE_TIME;
    case SQL_TYPE_TIMESTAMP:
      return SQL_C_TYPE_TIMESTAMP;
    case SQL_GUID:
      return SQL_C_CHAR;
    }
  return value_type;
}