/*
 * SQLite3 Database Driver
 *
 * Copyright 2010 Viktor Szakats (vszakats.net/harbour)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file LICENSE.txt.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.
 *
 */

#include "hbrddsql.h"

#include "hbapiitm.h"
#include "hbapistr.h"
#include "hbapicdp.h"
#include "hbdate.h"
#include "hbset.h"
#include "hbvm.h"
#include "hbset.h"

#include <sqlite3.h>

#define S_HB_ARRAYGETSTR( arr, n, phstr, plen )  hb_arrayGetStrUTF8( arr, n, phstr, plen )
#define S_HB_ITEMCOPYSTR( itm, str, len )        hb_itemCopyStrUTF8( itm, str, len )
#define S_HB_ITEMGETSTR( itm, phstr, plen )      hb_itemGetStrUTF8( itm, phstr, plen )
#define S_HB_ITEMPUTSTR( itm, str )              hb_itemPutStrUTF8( itm, str )
#define S_HB_ITEMPUTSTRLEN( itm, str, len )      hb_itemPutStrLenUTF8( itm, str, len )

typedef struct
{
   sqlite3 * pDb;
} SDDCONN;

typedef struct
{
   sqlite3_stmt * pStmt;
} SDDDATA;

static HB_ERRCODE sqlite3Connect( SQLDDCONNECTION * pConnection, PHB_ITEM pItem );
static HB_ERRCODE sqlite3Disconnect( SQLDDCONNECTION * pConnection );
static HB_ERRCODE sqlite3Execute( SQLDDCONNECTION * pConnection, PHB_ITEM pItem );
static HB_ERRCODE sqlite3Open( SQLBASEAREAP pArea );
static HB_ERRCODE sqlite3Close( SQLBASEAREAP pArea );
static HB_ERRCODE sqlite3GoTo( SQLBASEAREAP pArea, HB_ULONG ulRecNo );

static SDDNODE s_sqlt3dd =
{
   NULL,
   "SQLITE3",
   ( SDDFUNC_CONNECT ) sqlite3Connect,
   ( SDDFUNC_DISCONNECT ) sqlite3Disconnect,
   ( SDDFUNC_EXECUTE ) sqlite3Execute,
   ( SDDFUNC_OPEN ) sqlite3Open,
   ( SDDFUNC_CLOSE ) sqlite3Close,
   ( SDDFUNC_GOTO ) sqlite3GoTo,
   ( SDDFUNC_GETVALUE ) NULL,
   ( SDDFUNC_GETVARLEN ) NULL
};

static void hb_sqlt3dd_init( void * cargo )
{
   HB_SYMBOL_UNUSED( cargo );

#if SQLITE_VERSION_NUMBER >= 3006000
   sqlite3_initialize();
#endif

   if( ! hb_sddRegister( &s_sqlt3dd ) )
      hb_errInternal( HB_EI_RDDINVALID, NULL, NULL, NULL );
}

static void hb_sqlt3dd_exit( void * cargo )
{
   HB_SYMBOL_UNUSED( cargo );

#if SQLITE_VERSION_NUMBER >= 3006000
   sqlite3_shutdown();
#endif
}

HB_FUNC( HB_SDDSQLITE3_REGISTER )
{
   hb_sqlt3dd_init( NULL );
}

/* force SQLBASE linking */
HB_FUNC_TRANSLATE( SDDSQLITE3, SQLBASE )

HB_INIT_SYMBOLS_BEGIN( sqlt3dd__InitSymbols )
{
   "SDDSQLITE3", { HB_FS_PUBLIC }, { HB_FUNCNAME( SDDSQLITE3 ) }, NULL
},
HB_INIT_SYMBOLS_END( sqlt3dd__InitSymbols )

HB_CALL_ON_STARTUP_BEGIN( _hb_sqlt3dd_init_ )
hb_vmAtInit( hb_sqlt3dd_init, NULL );
hb_vmAtExit( hb_sqlt3dd_exit, NULL );
HB_CALL_ON_STARTUP_END( _hb_sqlt3dd_init_ )

#if defined( HB_PRAGMA_STARTUP )
   #pragma startup sqlt3dd__InitSymbols
   #pragma startup _hb_sqlt3dd_init_
#elif defined( HB_DATASEG_STARTUP )
   #define HB_DATASEG_BODY \
   HB_DATASEG_FUNC( sqlt3dd__InitSymbols ) \
   HB_DATASEG_FUNC( _hb_sqlt3dd_init_ )
   #include "hbiniseg.h"
#endif

/* --- */
static HB_USHORT hb_errRT_SQLT3DD( HB_ERRCODE errGenCode, HB_ERRCODE errSubCode, const char * szDescription, const char * szOperation, HB_ERRCODE errOsCode )
{
   PHB_ITEM  pError;
   HB_USHORT uiAction;

   pError   = hb_errRT_New( ES_ERROR, "SDDSQLITE3", errGenCode, errSubCode, szDescription, szOperation, errOsCode, EF_NONE );
   uiAction = hb_errLaunch( pError );
   hb_itemRelease( pError );

   return uiAction;
}

static char * sqlite3GetError( sqlite3 * pDb, HB_ERRCODE * pErrCode )
{
   char * szRet;
   int iNativeErr;

   if( pDb )
   {
      PHB_ITEM pRet = S_HB_ITEMPUTSTR( NULL, sqlite3_errmsg( pDb ) );
      szRet = hb_strdup( hb_itemGetCPtr( pRet ) );
      hb_itemRelease( pRet );

      iNativeErr = sqlite3_errcode( pDb );
   }
   else
   {
      szRet = hb_strdup( "Could not get the error message" );
      iNativeErr = 9999;
   }

   if( pErrCode )
      *pErrCode = ( HB_ERRCODE ) iNativeErr;

   return szRet;
}


static HB_USHORT sqlite3DeclType(sqlite3_stmt * st, HB_USHORT uiIndex )
{
   const char * szDeclType;

   szDeclType = sqlite3_column_decltype( st, uiIndex );
   /* the order of comparisons below is important to replicate
    * type precedence used by SQLITE3
    */
   if( szDeclType != NULL )
   {
      HB_SIZE nLen = strlen( szDeclType );

      if( hb_strAtI( "INT", 3, szDeclType, nLen ) != 0 )
         return HB_FT_INTEGER;
      if( hb_strAtI( "CHAR", 4, szDeclType, nLen ) != 0 ||
          hb_strAtI( "TEXT", 4, szDeclType, nLen ) != 0 ||
          hb_strAtI( "CLOB", 4, szDeclType, nLen ) != 0 )
         return HB_FT_STRING;
      if( hb_strAtI( "BLOB", 4, szDeclType, nLen ) != 0 )
         return HB_FT_ANY;
      if( hb_strAtI( "REAL", 4, szDeclType, nLen ) != 0 ||
          hb_strAtI( "FLOA", 4, szDeclType, nLen ) != 0 ||
          hb_strAtI( "DOUB", 4, szDeclType, nLen ) != 0 )
         return HB_FT_LONG; /* logically HB_FT_DOUBLE, what was the idea? */
#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
      /* types not handled in a specific way by SQLITE3
       * but anyway we should try to look at declarations
       */
      if( hb_strAtI( "TIME", 4, szDeclType, nLen ) != 0 )
         return HB_FT_TIMESTAMP;
      if( hb_strAtI( "DATE", 4, szDeclType, nLen ) != 0 )
         return HB_FT_DATE;
      if( hb_strAtI( "NUME", 4, szDeclType, nLen ) != 0 ||
          hb_strAtI( "NUMB", 4, szDeclType, nLen ) != 0 )
         return HB_FT_LONG;
#endif
   }

#ifdef HB_SQLT3_MAP_UNDECLARED_TYPES_AS_ANY
   return HB_FT_ANY;
#else
   switch( sqlite3_column_type( st, uiIndex ) )
   {
      case SQLITE_TEXT:
         return HB_FT_STRING;

      case SQLITE_FLOAT:
         return HB_FT_LONG;

      case SQLITE_INTEGER:
         return HB_FT_INTEGER;

      case SQLITE_BLOB:
         return HB_FT_BLOB;

      case SQLITE_NULL:
         return HB_FT_ANY;
   }

   return HB_FT_NONE;
#endif
}

#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
static void sqlite3DeclStru( sqlite3_stmt * st, HB_USHORT uiIndex, HB_USHORT * puiLen, HB_USHORT * puiDec )
{
   const char * szDeclType = sqlite3_column_decltype( st, uiIndex );

   if( szDeclType != NULL )
   {
      HB_SIZE nLen = strlen( szDeclType );
      HB_SIZE nAt;
      int iOverflow;
      HB_MAXINT iRetLen = 0;

      /* SQLite doesn't normally have field size limits,
       * but column declarations are freeform - let's
       * try some really stupid guesswork on schema...
       */

      if( ( nAt = hb_strAt( "(", 1, szDeclType, nLen ) ) > 0 )
      {
         if( puiLen )
         {
            iRetLen = hb_strValInt( szDeclType + nAt, &iOverflow );
            if( ! puiDec || ( iRetLen > 0 && iRetLen < 100 ) )
               * puiLen = ( HB_USHORT ) iRetLen;
         }

         if( ! puiDec )
            return;

         if( * puiLen < 2 )
            * puiDec = 0;
         else if( puiLen &&
                  ( nAt = hb_strAt( ",", 1, szDeclType + nAt, nLen - nAt - 1 ) ) > 0 )
         {
            if( ( iRetLen = hb_strValInt( szDeclType + nAt, &iOverflow ) ) > 0 )
            {
               * puiDec = ( HB_USHORT ) HB_MIN( * puiLen - 1, iRetLen );

               /* SQL column declaration doesn't include space for
                * decimal separator, while xBase stores it.
                */

               * puiLen = ( HB_USHORT ) ++iRetLen;
            }
            else if( iRetLen == 0 )
               * puiDec = 0;
         }
      }
   }
}
#endif

/* --- SDD METHODS --- */
static HB_ERRCODE sqlite3Connect( SQLDDCONNECTION * pConnection, PHB_ITEM pItem )
{
   sqlite3 * db;
   void *    hConn;

   if( sqlite3_open( S_HB_ARRAYGETSTR( pItem, 2, &hConn, NULL ), &db ) == SQLITE_OK )
   {
      pConnection->pSDDConn = hb_xgrab( sizeof( SDDCONN ) );
      ( ( SDDCONN * ) pConnection->pSDDConn )->pDb = db;
   }
   else
      sqlite3_close( db );

   hb_strfree( hConn );

   return db ? HB_SUCCESS : HB_FAILURE;
}

static HB_ERRCODE sqlite3Disconnect( SQLDDCONNECTION * pConnection )
{
   HB_ERRCODE errCode;

   errCode = sqlite3_close( ( ( SDDCONN * ) pConnection->pSDDConn )->pDb ) == SQLITE_OK ? HB_SUCCESS : HB_FAILURE;
   if( errCode == HB_SUCCESS )
      hb_xfree( pConnection->pSDDConn );

   return errCode;
}

static HB_ERRCODE sqlite3Execute( SQLDDCONNECTION * pConnection, PHB_ITEM pItem )
{
   sqlite3 *  pDb = ( ( SDDCONN * ) pConnection->pSDDConn )->pDb;
   HB_ERRCODE errCode;
   int        iRow, iCol;
   void *     hStatement;
   char **    pResult   = NULL;
   char *     pszErrMsg = NULL;

   if( sqlite3_get_table( pDb, S_HB_ITEMGETSTR( pItem, &hStatement, NULL ), &pResult, &iRow, &iCol, &pszErrMsg ) != SQLITE_OK )
   {
      hb_strfree( hStatement );
      hb_xfree( sqlite3GetError( pDb, &errCode ) );
      hb_errRT_SQLT3DD( EG_OPEN, ESQLDD_STMTALLOC, pszErrMsg, hb_itemGetCPtr( pItem ), errCode );
      hb_xfree( pszErrMsg );
      return HB_FAILURE;
   }
   else
      hb_strfree( hStatement );

   sqlite3_free_table( pResult );

   /* TODO: new id */
   hb_rddsqlSetError( 0, NULL, hb_itemGetCPtr( pItem ), NULL, ( unsigned long ) iRow );
   return HB_SUCCESS;
}

static HB_ERRCODE sqlite3Open( SQLBASEAREAP pArea )
{
   sqlite3 *      pDb = ( ( SDDCONN * ) pArea->pConnection->pSDDConn )->pDb;
   sqlite3_stmt * st  = NULL;
   SDDDATA *      pSDDData;
   const char *   pszQuery;
   HB_SIZE        nQueryLen;
   void *         hQuery;
   HB_USHORT      uiFields, uiIndex;
   PHB_ITEM       pItemEof, pItem, pName = NULL;
   HB_ERRCODE     errCode;
   char *         szError;
   HB_BOOL        bError;
   int            iStatus, result;

   pArea->pSDDData = memset( hb_xgrab( sizeof( SDDDATA ) ), 0, sizeof( SDDDATA ) );
   pSDDData        = ( SDDDATA * ) pArea->pSDDData;

   pItem    = hb_itemPutC( NULL, pArea->szQuery );
   pszQuery = S_HB_ITEMGETSTR( pItem, &hQuery, &nQueryLen );

#if SQLITE_VERSION_NUMBER >= 3020000
   result = sqlite3_prepare_v3( pDb, pszQuery, ( int ) nQueryLen, 0, &st, NULL );
#else
   result = sqlite3_prepare_v2( pDb, pszQuery, ( int ) nQueryLen, &st, NULL );
#endif

   if( result != SQLITE_OK )
   {
      hb_strfree( hQuery );
      hb_itemRelease( pItem );
      szError = sqlite3GetError( pDb, &errCode );
      hb_errRT_SQLT3DD( EG_OPEN, ESQLDD_INVALIDQUERY, szError, pArea->szQuery, errCode );
      sqlite3_finalize( st );
      hb_xfree( szError );
      return HB_FAILURE;
   }
   else
   {
      hb_strfree( hQuery );
      hb_itemRelease( pItem );
   }

   if( ( iStatus = sqlite3_step( st ) ) == SQLITE_DONE )
      pArea->fFetched = HB_TRUE;
   else if( iStatus != SQLITE_ROW )
   {
      szError = sqlite3GetError( pDb, &errCode );
      hb_errRT_SQLT3DD( EG_OPEN, ESQLDD_INVALIDQUERY, szError, pArea->szQuery, errCode );
      sqlite3_finalize( st );
      hb_xfree( szError );
      return HB_FAILURE;
   }

   uiFields = ( HB_USHORT ) sqlite3_column_count( st );
   SELF_SETFIELDEXTENT( &pArea->area, uiFields );

   errCode = 0;
   bError  = HB_FALSE;
   pItemEof = hb_itemArrayNew( uiFields );
   for( uiIndex = 0; uiIndex < uiFields; ++uiIndex )
   {
      DBFIELDINFO dbFieldInfo;
#ifdef HB_SQLT3_FIELDNAME_STRICT
      HB_SIZE nPos;
#endif
      memset( &dbFieldInfo, 0, sizeof( dbFieldInfo ) );
      pName = S_HB_ITEMPUTSTR( pName, sqlite3_column_name( st, uiIndex ) );

#ifdef HB_SQLT3_FIELDNAME_STRICT
      /* WA->T.FIELD syntax is not valid, but FieldPos("t.field") is OK */
      if( ( nPos = hb_strAt( ".", 1, hb_itemGetCPtr( pName ), hb_itemGetCLen( pName ) ) ) != 0 )
         dbFieldInfo.atomName = hb_itemGetCPtr( pName ) + nPos;
      else
#endif
         dbFieldInfo.atomName = hb_itemGetCPtr( pName );

      dbFieldInfo.uiType = sqlite3DeclType( st, uiIndex );
      pItem = hb_arrayGetItemPtr( pItemEof, uiIndex + 1 );

      /* There are no field length limits stored in the SQLite3 database,
         so we're resorting to setting some arbitrary default values to
         make apps relying on these (f.e. Browse()/GET) to behave somewhat
         better. For better results, update apps to untie UI metrics from
         any database field/value widths. [vszakats] */

      switch( dbFieldInfo.uiType )
      {
         case HB_FT_STRING:
         {
            HB_SIZE nSize = hb_cdpUTF8StringLength( ( const char * ) sqlite3_column_text( st, uiIndex ),
                                                    sqlite3_column_bytes( st, uiIndex ) );

            /* sqlite3_column_bytes() returns variable lengths for UTF-8
               strings - *_bytes16() UTF-16 could do that too, but not
               for mostly used character sets. Yet seems better to use
               hb_cdpUTF8StringLength() */

            char * pStr;
            HB_USHORT uiRetLen = 10;

#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
            sqlite3DeclStru( st, uiIndex, &uiRetLen, NULL );
#endif
            dbFieldInfo.uiLen = ( HB_USHORT ) HB_MAX( nSize, ( HB_SIZE ) uiRetLen );
            pStr = ( char * ) hb_xgrab( ( HB_SIZE ) dbFieldInfo.uiLen + 1 );
            memset( pStr, ' ', dbFieldInfo.uiLen );
            hb_itemPutCLPtr( pItem, pStr, dbFieldInfo.uiLen );
            break;
         }
         case HB_FT_BLOB:
            dbFieldInfo.uiLen = 4;
            hb_itemPutC( pItem, NULL );
            break;

         case HB_FT_INTEGER:
            dbFieldInfo.uiLen = 8;
            hb_itemPutNInt( pItem, 0 );
            break;

         case HB_FT_LONG:
            dbFieldInfo.uiLen = 20;
            dbFieldInfo.uiDec = ( HB_USHORT ) hb_setGetDecimals();
#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
            sqlite3DeclStru( st, uiIndex, &dbFieldInfo.uiLen, &dbFieldInfo.uiDec );
#endif
            hb_itemPutNDDec( pItem, 0.0, dbFieldInfo.uiDec );
            break;

#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
         case HB_FT_DATE:
            dbFieldInfo.uiLen = 8;
            hb_itemPutDS( pItem, NULL );
            break;

         case HB_FT_TIMESTAMP:
            dbFieldInfo.uiLen = 8;
            hb_itemPutTDT( pItem, 0, 0 );
            break;
#endif

         case HB_FT_ANY:
            dbFieldInfo.uiLen = 6;
            break;

         default:
            bError = HB_TRUE;
      }

      if( ! bError )
         bError = ( SELF_ADDFIELD( &pArea->area, &dbFieldInfo ) == HB_FAILURE );

      if( bError )
         break;
   }
   hb_itemRelease( pName );

   if( bError )
   {
      hb_itemRelease( pItemEof );
      sqlite3_finalize( st );
      hb_errRT_SQLT3DD( EG_CORRUPTION, ESQLDD_INVALIDFIELD, "Invalid field type", pArea->szQuery, errCode );
      return HB_FAILURE;
   }

   pArea->ulRecCount = 0;
   pArea->ulRecMax   = SQLDD_ROWSET_INIT;

   pArea->pRow = ( void ** ) hb_xgrab( SQLDD_ROWSET_INIT * sizeof( void * ) );
   pArea->pRowFlags = ( HB_BYTE * ) hb_xgrab( SQLDD_ROWSET_INIT * sizeof( HB_BYTE ) );

   pArea->pRow[ 0 ]      = pItemEof;
   pArea->pRowFlags[ 0 ] = SQLDD_FLAG_CACHED;

   pSDDData->pStmt = st;
   return HB_SUCCESS;
}

static HB_ERRCODE sqlite3Close( SQLBASEAREAP pArea )
{
   SDDDATA * pSDDData = ( SDDDATA * ) pArea->pSDDData;

   if( pSDDData )
   {
      if( pSDDData->pStmt )
         sqlite3_finalize( pSDDData->pStmt );

      hb_xfree( pSDDData );
      pArea->pSDDData = NULL;
   }
   return HB_SUCCESS;
}

static HB_ERRCODE sqlite3GoTo( SQLBASEAREAP pArea, HB_ULONG ulRecNo )
{
   sqlite3_stmt * st = ( ( SDDDATA * ) pArea->pSDDData )->pStmt;

   while( ulRecNo > pArea->ulRecCount && ! pArea->fFetched )
   {
      PHB_ITEM  pArray;
      HB_USHORT ui;

      pArray = hb_itemArrayNew( pArea->area.uiFieldCount );

      for( ui = 0; ui < pArea->area.uiFieldCount; ++ui )
      {
         PHB_ITEM pItem  = NULL;
         LPFIELD  pField = pArea->area.lpFields + ui;
         HB_USHORT uiType = pField->uiType;

         if( uiType == HB_FT_ANY )
         {
            switch( sqlite3_column_type( st, ui ) )
            {
               case SQLITE_TEXT:
                  uiType = HB_FT_STRING;
                  break;

               case SQLITE_FLOAT:
               case SQLITE_INTEGER:
                  uiType = HB_FT_LONG;
                  break;

               case SQLITE_BLOB:
                  uiType = HB_FT_BLOB;
                  break;
            }
         }

         switch( uiType )
         {
            case HB_FT_STRING:
               pItem = S_HB_ITEMPUTSTR( NULL, ( const char * ) sqlite3_column_text( st, ui ) );
               break;

            case HB_FT_INTEGER:
#if HB_VMLONG_MAX > INT32_MAX && ! defined( HB_LONG_LONG_OFF )
               pItem = hb_itemPutNInt( NULL, sqlite3_column_int64( st, ui ) );
               break;
#else
               /* fallthrough */
#endif
            case HB_FT_LONG:
               pItem = hb_itemPutNDDec( NULL, sqlite3_column_double( st, ui ), pField->uiDec );
               break;

#ifdef HB_SQLT3_MAP_DECLARED_EMULATED
            case HB_FT_DATE:
               if( sqlite3_column_bytes( st, ui ) >= 10 )
               {
                  char szDate[ 9 ];
                  const char * pValue = ( const char * ) sqlite3_column_text( st, ui );

                  szDate[ 0 ] = pValue[ 0 ];
                  szDate[ 1 ] = pValue[ 1 ];
                  szDate[ 2 ] = pValue[ 2 ];
                  szDate[ 3 ] = pValue[ 3 ];
                  szDate[ 4 ] = pValue[ 5 ];
                  szDate[ 5 ] = pValue[ 6 ];
                  szDate[ 6 ] = pValue[ 8 ];
                  szDate[ 7 ] = pValue[ 9 ];
                  szDate[ 8 ] = '\0';
                  pItem = hb_itemPutDS( NULL, szDate );
               }
               else if( sqlite3_column_bytes( st, ui ) == 8 )
                  pItem = hb_itemPutDS( NULL, ( const char * ) sqlite3_column_text( st, ui ) );

               break;

            case HB_FT_TIMESTAMP:
               if( sqlite3_column_bytes( st, ui ) >= 10 )
               {
                  long lDate, lTime;
                  const char * pValue = ( const char * ) sqlite3_column_text( st, ui );

                  hb_timeStampStrGetDT( pValue, &lDate, &lTime );
                  pItem = hb_itemPutTDT( NULL, lDate, lTime );
                  break;
               }
#endif
            case HB_FT_BLOB:
               pItem = hb_itemPutCL( NULL, ( const char * ) sqlite3_column_blob( st, ui ), sqlite3_column_bytes( st, ui ) );
               break;
         }

         if( pItem )
         {
            hb_arraySetForward( pArray, ui + 1, pItem );
            hb_itemRelease( pItem );
         }
      }
      if( pArea->ulRecCount + 1 >= pArea->ulRecMax )
      {
         pArea->pRow      = ( void ** ) hb_xrealloc( pArea->pRow, ( pArea->ulRecMax + SQLDD_ROWSET_RESIZE ) * sizeof( void * ) );
         pArea->pRowFlags = ( HB_BYTE * ) hb_xrealloc( pArea->pRowFlags, ( pArea->ulRecMax + SQLDD_ROWSET_RESIZE ) * sizeof( HB_BYTE ) );
         pArea->ulRecMax += SQLDD_ROWSET_RESIZE;
      }

      pArea->ulRecCount++;
      pArea->pRow[ pArea->ulRecCount ]      = pArray;
      pArea->pRowFlags[ pArea->ulRecCount ] = SQLDD_FLAG_CACHED;

      if( sqlite3_step( st ) != SQLITE_ROW )
      {
         pArea->fFetched = HB_TRUE;
         break;
      }
   }

   if( ulRecNo == 0 || ulRecNo > pArea->ulRecCount )
   {
      pArea->pRecord      = pArea->pRow[ 0 ];
      pArea->bRecordFlags = pArea->pRowFlags[ 0 ];
      pArea->fPositioned  = HB_FALSE;
   }
   else
   {
      pArea->pRecord      = pArea->pRow[ ulRecNo ];
      pArea->bRecordFlags = pArea->pRowFlags[ ulRecNo ];
      pArea->fPositioned  = HB_TRUE;
   }
   return HB_SUCCESS;
}
