private static ArrowType getArrowType()

in odps-sdk/odps-sdk-core/src/main/java/com/aliyun/odps/commons/util/ArrowUtils.java [108:175]
67 lines of code
24 McCabe index (conditional complexity)

    private static ArrowType getArrowType(TypeInfo typeInfo) {
        ArrowType arrowType = null;
        switch (typeInfo.getOdpsType()) {
            case JSON:
            case CHAR:
            case VARCHAR:
            case STRING:
                arrowType = new ArrowType.Utf8();
                break;
            case BINARY:
                arrowType = new ArrowType.Binary();
                break;
            case TINYINT:
                arrowType = new ArrowType.Int(8, true);
                break;
            case SMALLINT:
                arrowType = new ArrowType.Int(16, true);
                break;
            case INT:
                arrowType = new ArrowType.Int(32, true);
                break;
            case BIGINT:
                arrowType = new ArrowType.Int(64, true);
                break;
            case BOOLEAN:
                arrowType = new ArrowType.Bool();
                break;
            case FLOAT:
                arrowType = new ArrowType.FloatingPoint(FloatingPointPrecision.SINGLE);
                break;
            case DOUBLE:
                arrowType = new ArrowType.FloatingPoint(FloatingPointPrecision.DOUBLE);
                break;
            case DECIMAL:
                arrowType = new ArrowType.Decimal(((DecimalTypeInfo) typeInfo).getPrecision(), ((DecimalTypeInfo) typeInfo).getScale());
                break;
            case DATE:
                arrowType = new ArrowType.Date(DateUnit.DAY);
                break;
            case DATETIME:
                arrowType = new ArrowType.Date(DateUnit.MILLISECOND);
                break;
            case TIMESTAMP:
            case TIMESTAMP_NTZ:
                //TODO: 8 bytes => 12 bytes
                arrowType = new ArrowType.Timestamp(TimeUnit.NANOSECOND, null);
                break;
            case ARRAY:
                arrowType = new ArrowType.List();
                break;
            case INTERVAL_DAY_TIME:
                arrowType = new ArrowType.Interval(IntervalUnit.DAY_TIME);
                break;
            case INTERVAL_YEAR_MONTH:
                arrowType = new ArrowType.Interval(IntervalUnit.YEAR_MONTH);
                break;
            case STRUCT:
                arrowType = new ArrowType.Struct();
                break;
            case MAP:
                arrowType = new ArrowType.Map(false);
                break;
            case VOID:
            default:
                throw new UnsupportedOperationException("Unsupported type: " + typeInfo.getOdpsType());
        }
        return arrowType;
    }