ProtoDataColumnFactory.GetColumns ignores schema rows when Expression is not DBNull unless ProtoDataWriterOptions has IncludeComputedColumns turned on. In Mono DataTableReader.GetSchemaTable always has an Expression column with a value of string.Empty. Need to check for empty string in addition to DBNull.
ProtoDataColumnFactory.GetColumns ignores schema rows when Expression is not DBNull unless ProtoDataWriterOptions has IncludeComputedColumns turned on. In Mono DataTableReader.GetSchemaTable always has an Expression column with a value of string.Empty. Need to check for empty string in addition to DBNull.