internal CursorHandle Execute(QueryMode flags, out int count)
{
QueryLogBuffer logsptr = null;
//TODO: check it more elegant way?
if ((flags & QueryMode.Explain) != 0)
{
//static extern IntPtr _tcxstrnew();
logsptr = new QueryLogBuffer(Collection.Database.Library.Functions.Query); //Create dynamic query execution log buffer
}
CursorHandle cursorHandle = null;
try
{
int resultCount = 0;
//static extern IntPtr _ejdbqryexecute([In] IntPtr jcoll, [In] IntPtr q, out int count, [In] int qflags, [In] IntPtr logxstr);
IntPtr bufferPointer = logsptr == null ? IntPtr.Zero : logsptr.DangerousGetHandle();
cursorHandle = new CursorHandle(() => _functions.Execute(Collection.CollectionHandle, this, out resultCount, flags, bufferPointer), pointer => _functions.DeleteCursor(pointer));
count = resultCount;
}
finally
{
if (logsptr != null)
{
try
{
if (cursorHandle != null && !cursorHandle.IsInvalid)
{
unsafe
{
//static extern IntPtr _tcxstrptr([In] IntPtr strptr);
var sbptr = logsptr.AsString();
cursorHandle.Log = new string(sbptr);
}
}
}
finally
{
//static extern IntPtr _tcxstrdel([In] IntPtr strptr);
logsptr.Dispose();
}
}
}
Collection.Database.ThrowOnError();
return(cursorHandle);
}
internal CursorHandle Execute(QueryMode flags, out int count)
{
QueryLogBuffer logsptr = null;
//TODO: check it more elegant way?
if ((flags & QueryMode.Explain) != 0)
{
//static extern IntPtr _tcxstrnew();
logsptr = new QueryLogBuffer(Collection.Database.Library.LibraryHandle); //Create dynamic query execution log buffer
}
CursorHandle cursorHandle = null;
try
{
int resultCount = 0;
//static extern IntPtr _ejdbqryexecute([In] IntPtr jcoll, [In] IntPtr q, out int count, [In] int qflags, [In] IntPtr logxstr);
IntPtr bufferPointer = logsptr == null ? IntPtr.Zero : logsptr.DangerousGetHandle();
cursorHandle = new CursorHandle(() => _execute(Collection.CollectionHandle, this, out resultCount, flags, bufferPointer), pointer => _deleteCursor(pointer));
count = resultCount;
}
finally
{
if (logsptr != null)
{
try
{
if (cursorHandle != null && !cursorHandle.IsInvalid)
{
//static extern IntPtr _tcxstrptr([In] IntPtr strptr);
IntPtr sbptr = logsptr.AsString();
cursorHandle.Log = Native.StringFromNativeUtf8(sbptr); //UnixMarshal.PtrToString(sbptr, Encoding.UTF8);
}
}
finally
{
//static extern IntPtr _tcxstrdel([In] IntPtr strptr);
logsptr.Dispose();
}
}
}
Collection.Database.ThrowOnError();
return cursorHandle;
}