Why does this not work anymore in version 3.5.2?

[Ruslan Zasukhin]

On 5/14/08 3:50 AM, "Matthew Jew" <mjew at icnc.com> wrote:

Hi Matthew, 
 
> This code segment is an abbreviated version of what one used to do to
> create a new database.
> It was how it was done in version 2.5.8:
> 
> ValentinaInit( 4 * 1024 * 1024 );
> 
> VSQL::I_SqlDatabase_Ptr pSqlDb = CreateSqlDatabase( kStorage_Disk );
> FBL::I_Database_Ptr pFblDb = pSqlDb->get_BaseDatabase();
> 
> // STEP: create database.
> I_Location_Ptr pLocation = CreateDiskLocation( "test_db" );
> pFblDb->put_Location( pLocation );  
> pFblDb->Create();
> 
> // STEP: create Person table.
> I_Table_Ptr pTable = pFblDb->CreateTable( "Person" );
> 
> // STEP: create two fields.
> I_Field_Ptr pf1 = CreateLongField( pTable, "fld_Long" );
> I_Field_Ptr pf2 = CreateStringField( pTable, "fld_String", 20 );   
> //ViewFieldsCount( pTable );
> 
> // STEP: delete fld_String field from Person.
> pTable->DropField( pf2 );
> //ViewFieldsCount( pTable );
> 
> // STEP: close database.
> pFblDb->Close();
> 
> ValentinaShutDown();
> 
> This code does not work for me in version 3.5.2.
> The application crashes with this error:
> 
> Exception:  EXC_BAD_ACCESS (0x0001)
> Codes:      KERN_PROTECTION_FAILURE (0x0002) at 0x00000000
> 
> at
> 
> 0   libvshared_fat_release.dylib    0x01c2e144 fbl::CreateNumericField
> (fbl::smart_ptr<fbl::I_Table>, fbl::String const&, unsigned long,
> unsigned short, fbl::String const&) + 272
> 1   ...inaTest3WindowController.ob  0x0002df84 fbl::CreateLongField
> (fbl::smart_ptr<fbl::I_Table>, fbl::String const&, unsigned short,
> fbl::String const&) + 116 (FBL_Algs_Table.h:115)
> 
> I am somewhat at a loss as to how I am supposed to create or open a
> database in version 3.5.2
> if the above code does not work.
> 
> BTW, the code was essentially copied from the current (version 3.5.2)
> VSDK_Example code,
> which makes it especially disturbing to me that it does not work.

But does example itself work?


-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]