code: func BytesColumn(name string, nullable NullableColumn) NonAliasColumn {
  	if !validIdentifierName(name) {
  		panic("Invalid column name in bytes column")
  	}
  	bc := &bytesColumn{}
  	bc.name = name
  	bc.nullable = nullable
  	return bc
  }
docs: // Representation of VARBINARY/BLOB columns
  // This function will panic if name is not valid