Java Code Examples for org.apache.arrow.vector.BigIntVector#clear()

The following examples show how to use org.apache.arrow.vector.BigIntVector#clear() . 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: BigIntToFixedConverterTest.java From snowflake-jdbc with Apache License 2.0

5 votes

@Test
public void testInvalidConversion()
{
  // try convert to int/long/byte/short with scale > 0
  Map<String, String> customFieldMeta = new HashMap<>();
  customFieldMeta.put("logicalType", "FIXED");
  customFieldMeta.put("precision", "10");
  customFieldMeta.put("scale", "3");

  FieldType fieldType = new FieldType(true,
                                      Types.MinorType.BIGINT.getType(),
                                      null, customFieldMeta);

  BigIntVector vector = new BigIntVector("col_one", fieldType, allocator);
  vector.setSafe(0, 123456789L);

  final ArrowVectorConverter converter = new BigIntToScaledFixedConverter(vector, 0, this, 3);

  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toBoolean(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toLong(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toInt(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toShort(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toByte(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toDate(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toTime(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converter.toTimestamp(0, TimeZone.getDefault()));
  vector.clear();
}

Example 2

Source File: BigIntToFixedConverterTest.java From snowflake-jdbc with Apache License 2.0

4 votes

@Test
public void testFixedNoScale() throws SFException
{
  final int rowCount = 1000;
  List<Long> expectedValues = new ArrayList<>();
  Set<Integer> nullValIndex = new HashSet<>();
  for (int i = 0; i < rowCount; i++)
  {
    expectedValues.add(random.nextLong());
  }

  Map<String, String> customFieldMeta = new HashMap<>();
  customFieldMeta.put("logicalType", "FIXED");
  customFieldMeta.put("precision", "10");
  customFieldMeta.put("scale", "0");

  FieldType fieldType = new FieldType(true,
                                      Types.MinorType.BIGINT.getType(),
                                      null, customFieldMeta);

  BigIntVector vector = new BigIntVector("col_one", fieldType, allocator);
  for (int i = 0; i < rowCount; i++)
  {
    boolean isNull = random.nextBoolean();
    if (isNull)
    {
      vector.setNull(i);
      nullValIndex.add(i);
    }
    else
    {
      vector.setSafe(i, expectedValues.get(i));
    }
  }

  ArrowVectorConverter converter = new BigIntToFixedConverter(vector, 0, this);

  for (int i = 0; i < rowCount; i++)
  {
    long longVal = converter.toLong(i);
    Object longObject = converter.toObject(i);
    String longString = converter.toString(i);

    if (nullValIndex.contains(i))
    {
      assertThat(longVal, is(0L));
      assertThat(longObject, is(nullValue()));
      assertThat(longString, is(nullValue()));
      assertThat(converter.toBytes(i), is(nullValue()));
    }
    else
    {
      assertThat(longVal, is(expectedValues.get(i)));
      assertThat(longObject, is(expectedValues.get(i)));
      assertThat(longString, is(expectedValues.get(i).toString()));
      bb = ByteBuffer.wrap(converter.toBytes(i));
      assertThat(longVal, is(bb.getLong()));
    }
  }
  vector.clear();
}

Example 3

Source File: BigIntToFixedConverterTest.java From snowflake-jdbc with Apache License 2.0

4 votes

@Test
public void testFixedWithScale() throws SFException
{
  final int rowCount = 1000;
  List<Long> expectedValues = new ArrayList<>();
  Set<Integer> nullValIndex = new HashSet<>();
  for (int i = 0; i < rowCount; i++)
  {
    expectedValues.add(random.nextLong());
  }

  Map<String, String> customFieldMeta = new HashMap<>();
  customFieldMeta.put("logicalType", "FIXED");
  customFieldMeta.put("precision", "10");
  customFieldMeta.put("scale", "3");

  FieldType fieldType = new FieldType(true,
                                      Types.MinorType.BIGINT.getType(),
                                      null, customFieldMeta);

  BigIntVector vector = new BigIntVector("col_one", fieldType, allocator);
  for (int i = 0; i < rowCount; i++)
  {
    boolean isNull = random.nextBoolean();
    if (isNull)
    {
      vector.setNull(i);
      nullValIndex.add(i);
    }
    else
    {
      vector.setSafe(i, expectedValues.get(i));
    }
  }

  ArrowVectorConverter converter = new BigIntToScaledFixedConverter(vector, 0, this, 3);

  for (int i = 0; i < rowCount; i++)
  {
    BigDecimal bigDecimalVal = converter.toBigDecimal(i);
    Object objectVal = converter.toObject(i);
    String stringVal = converter.toString(i);

    if (nullValIndex.contains(i))
    {
      assertThat(bigDecimalVal, nullValue());
      assertThat(objectVal, nullValue());
      assertThat(stringVal, nullValue());
      assertThat(converter.toBytes(i), is(nullValue()));
    }
    else
    {
      BigDecimal expectedVal = BigDecimal.valueOf(expectedValues.get(i), 3);
      assertThat(bigDecimalVal, is(expectedVal));
      assertThat(objectVal, is(expectedVal));
      assertThat(stringVal, is(expectedVal.toString()));
      assertThat(converter.toBytes(i), is(notNullValue()));
    }
  }

  vector.clear();
}

Example 4

Source File: BigIntToFixedConverterTest.java From snowflake-jdbc with Apache License 2.0

4 votes

@Test
public void testGetSmallerIntegralType() throws SFException
{
  // try convert to int/long/byte/short with scale > 0
  Map<String, String> customFieldMeta = new HashMap<>();
  customFieldMeta.put("logicalType", "FIXED");
  customFieldMeta.put("precision", "10");
  customFieldMeta.put("scale", "0");

  FieldType fieldType = new FieldType(true,
                                      Types.MinorType.BIGINT.getType(),
                                      null, customFieldMeta);

  // test value which is out of range of int, but falls in long
  BigIntVector vectorFoo = new BigIntVector("col_one", fieldType, allocator);
  vectorFoo.setSafe(0, 2147483650L);
  vectorFoo.setSafe(1, -2147483650L);

  final ArrowVectorConverter converterFoo =
      new BigIntToFixedConverter(vectorFoo, 0, this);

  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toInt(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toShort(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toByte(0));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toInt(1));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toShort(1));
  TestUtil.assertSFException(invalidConversionErrorCode,
                             () -> converterFoo.toByte(1));
  vectorFoo.clear();

  // test value which is in range of byte, all get method should return
  BigIntVector vectorBar = new BigIntVector("col_one", fieldType, allocator);
  // set value which is out of range of int, but falls in long
  vectorBar.setSafe(0, 10L);
  vectorBar.setSafe(1, -10L);

  final ArrowVectorConverter converterBar =
      new BigIntToFixedConverter(vectorBar, 0, this);

  assertThat(converterBar.toByte(0), is((byte) 10));
  assertThat(converterBar.toByte(1), is((byte) -10));
  assertThat(converterBar.toShort(0), is((short) 10));
  assertThat(converterBar.toShort(1), is((short) -10));
  assertThat(converterBar.toInt(0), is(10));
  assertThat(converterBar.toInt(1), is(-10));
  vectorBar.clear();
}

Example 5

Source File: BigIntToTimeConverterTest.java From snowflake-jdbc with Apache License 2.0

4 votes

@Test
public void testTime() throws SFException
{
  // test old and new dates
  long[] testTimesInt64 = {
      12345678000000L
  };

  String[] testTimesJson = {
      "12345.678000000"
  };

  Time[] expectedTimes = {
      new Time(12345678)
  };

  Map<String, String> customFieldMeta = new HashMap<>();
  customFieldMeta.put("logicalType", "TIME");
  Set<Integer> nullValIndex = new HashSet<>();
  // test normal date
  FieldType fieldType = new FieldType(true,
                                      Types.MinorType.BIGINT.getType(),
                                      null, customFieldMeta);

  BigIntVector vector = new BigIntVector("date", fieldType, allocator);
  int i = 0, j = 0;
  while (i < testTimesInt64.length)
  {
    boolean isNull = random.nextBoolean();
    if (isNull)
    {
      vector.setNull(j);
      nullValIndex.add(j);
    }
    else
    {
      vector.setSafe(j, testTimesInt64[i++]);
    }
    j++;
  }

  ArrowVectorConverter converter = new BigIntToTimeConverter(vector, 0, this);
  int rowCount = j;
  i = 0;
  j = 0;
  while (j < rowCount)
  {
    String strVal = converter.toString(j);
    Time time = converter.toTime(j);
    Object obj = converter.toObject(j);
    Time oldTime =
        new Time(ResultUtil.getSFTime(
            testTimesJson[i], scale, new SFSession()).getFractionalSeconds(
            ResultUtil.DEFAULT_SCALE_OF_SFTIME_FRACTION_SECONDS));
    if (nullValIndex.contains(j))
    {
      assertThat(obj, is(nullValue()));
      assertThat(strVal, is(nullValue()));
      assertThat(false, is(converter.toBoolean(j)));
      assertThat(converter.toBytes(j), is(nullValue()));
    }
    else
    {
      assertThat(expectedTimes[i], is(time));
      assertThat(expectedTimes[i], is((Time) obj));
      assertThat(oldTime, is(time));
      assertThat(oldTime, is((Time) obj));
      final int x = j;
      TestUtil.assertSFException(invalidConversionErrorCode,
                                 () -> converter.toBoolean(x));
    }
    j++;
  }
  vector.clear();
}