org.apache.iceberg.types.Types.DateType Java Examples

The following examples show how to use org.apache.iceberg.types.Types.DateType. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ArrowSchemaUtilTest.java From iceberg with Apache License 2.0

6 votes

@Test
public void convertPrimitive() {
  Schema iceberg = new Schema(
      Types.NestedField.optional(0, INTEGER_FIELD, IntegerType.get()),
      Types.NestedField.optional(1, BOOLEAN_FIELD, BooleanType.get()),
      Types.NestedField.required(2, DOUBLE_FIELD, DoubleType.get()),
      Types.NestedField.required(3, STRING_FIELD, StringType.get()),
      Types.NestedField.optional(4, DATE_FIELD, DateType.get()),
      Types.NestedField.optional(5, TIMESTAMP_FIELD, TimestampType.withZone()),
      Types.NestedField.optional(6, LONG_FIELD, LongType.get()),
      Types.NestedField.optional(7, FLOAT_FIELD, FloatType.get()),
      Types.NestedField.optional(8, TIME_FIELD, TimeType.get()),
      Types.NestedField.optional(9, BINARY_FIELD, Types.BinaryType.get()),
      Types.NestedField.optional(10, DECIMAL_FIELD, Types.DecimalType.of(1, 1)),
      Types.NestedField.optional(12, LIST_FIELD, Types.ListType.ofOptional(13, Types.IntegerType.get())),
      Types.NestedField.required(14, MAP_FIELD, Types.MapType.ofOptional(15, 16,
          StringType.get(), IntegerType.get())),
      Types.NestedField.optional(17, FIXED_WIDTH_BINARY_FIELD, Types.FixedType.ofLength(10)));

  org.apache.arrow.vector.types.pojo.Schema arrow = ArrowSchemaUtil.convert(iceberg);

  validate(iceberg, arrow);
}

Example #2

Source File: TestPartitionTransforms.java From presto with Apache License 2.0

5 votes

@Test
public void testToStringMatchesSpecification()
{
    assertEquals(Transforms.identity(StringType.get()).toString(), "identity");
    assertEquals(Transforms.bucket(StringType.get(), 13).toString(), "bucket[13]");
    assertEquals(Transforms.truncate(StringType.get(), 19).toString(), "truncate[19]");
    assertEquals(Transforms.year(DateType.get()).toString(), "year");
    assertEquals(Transforms.month(DateType.get()).toString(), "month");
    assertEquals(Transforms.day(DateType.get()).toString(), "day");
    assertEquals(Transforms.hour(TimestampType.withoutZone()).toString(), "hour");
}