@Override
    public int hashCode() {
        return list.hashCode();
    }
Convenience method to build a field path from a path string. This is a simple proxy for {@link
DataType#buildFieldPath(String)}.

@param fieldType The data type of the value to build a path for.
@param fieldPath The path string to parse.
@return The corresponding field path object.
document/src/main/java/com/yahoo/document/FieldPath.java