presto-google-sheets/src/main/java/io/prestosql/plugin/google/sheets/SheetsColumn.java/SheetsColumn/SheetsColumn
class SheetsColumn:    @JsonCreator
    public SheetsColumn(
            @JsonProperty("name") String name,
            @JsonProperty("type") Type type)
    {
        checkArgument(!isNullOrEmpty(name), "name is null or is empty");
        this.name = name;
        this.type = requireNonNull(type, "type is null");
    }