public override string ToString()
{
StringBuilder sb = new StringBuilder("StorageDescriptor(");
sb.Append("Cols: ");
sb.Append(Cols);
sb.Append(",Location: ");
sb.Append(Location);
sb.Append(",InputFormat: ");
sb.Append(InputFormat);
sb.Append(",OutputFormat: ");
sb.Append(OutputFormat);
sb.Append(",Compressed: ");
sb.Append(Compressed);
sb.Append(",NumBuckets: ");
sb.Append(NumBuckets);
sb.Append(",SerdeInfo: ");
sb.Append(SerdeInfo== null ? "<null>" : SerdeInfo.ToString());
sb.Append(",BucketCols: ");
sb.Append(BucketCols);
sb.Append(",SortCols: ");
sb.Append(SortCols);
sb.Append(",Parameters: ");
sb.Append(Parameters);
sb.Append(")");
return sb.ToString();
}