Examples with BitVector org.apache.arrow.vector.BitVector used on opensource projects

Example 1 with BitVector

use of org.apache.arrow.vector.BitVector in project flink by apache.

the class ArrowUtils method createArrowFieldWriterForArray.

private static ArrowFieldWriter<ArrayData> createArrowFieldWriterForArray(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return TinyIntWriter.forArray((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return SmallIntWriter.forArray((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return IntWriter.forArray((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return BigIntWriter.forArray((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return BooleanWriter.forArray((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return FloatWriter.forArray((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return DoubleWriter.forArray((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return VarCharWriter.forArray((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return VarBinaryWriter.forArray((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        DecimalVector decimalVector = (DecimalVector) vector;
        return DecimalWriter.forArray(decimalVector, getPrecision(decimalVector), decimalVector.getScale());
    } else if (vector instanceof DateDayVector) {
        return DateWriter.forArray((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return TimeWriter.forArray(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        int precision;
        if (fieldType instanceof LocalZonedTimestampType) {
            precision = ((LocalZonedTimestampType) fieldType).getPrecision();
        } else {
            precision = ((TimestampType) fieldType).getPrecision();
        }
        return TimestampWriter.forArray(vector, precision);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        LogicalType elementType = ((ArrayType) fieldType).getElementType();
        return ArrayWriter.forArray(listVector, createArrowFieldWriterForArray(listVector.getDataVector(), elementType));
    } else if (vector instanceof StructVector) {
        RowType rowType = (RowType) fieldType;
        ArrowFieldWriter<RowData>[] fieldsWriters = new ArrowFieldWriter[rowType.getFieldCount()];
        for (int i = 0; i < fieldsWriters.length; i++) {
            fieldsWriters[i] = createArrowFieldWriterForRow(((StructVector) vector).getVectorById(i), rowType.getTypeAt(i));
        }
        return RowWriter.forArray((StructVector) vector, fieldsWriters);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}

Example 2 with BitVector

use of org.apache.arrow.vector.BitVector in project flink by apache.

the class ArrowUtils method createColumnVector.

public static ColumnVector createColumnVector(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return new ArrowTinyIntColumnVector((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return new ArrowSmallIntColumnVector((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return new ArrowIntColumnVector((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return new ArrowBigIntColumnVector((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return new ArrowBooleanColumnVector((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return new ArrowFloatColumnVector((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return new ArrowDoubleColumnVector((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return new ArrowVarCharColumnVector((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return new ArrowVarBinaryColumnVector((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        return new ArrowDecimalColumnVector((DecimalVector) vector);
    } else if (vector instanceof DateDayVector) {
        return new ArrowDateColumnVector((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return new ArrowTimeColumnVector(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        return new ArrowTimestampColumnVector(vector);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        return new ArrowArrayColumnVector(listVector, createColumnVector(listVector.getDataVector(), ((ArrayType) fieldType).getElementType()));
    } else if (vector instanceof StructVector) {
        StructVector structVector = (StructVector) vector;
        ColumnVector[] fieldColumns = new ColumnVector[structVector.size()];
        for (int i = 0; i < fieldColumns.length; ++i) {
            fieldColumns[i] = createColumnVector(structVector.getVectorById(i), ((RowType) fieldType).getTypeAt(i));
        }
        return new ArrowRowColumnVector(structVector, fieldColumns);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}

Example 3 with BitVector

use of org.apache.arrow.vector.BitVector in project flink by apache.

the class ArrowUtils method createArrowFieldWriterForRow.

private static ArrowFieldWriter<RowData> createArrowFieldWriterForRow(ValueVector vector, LogicalType fieldType) {
    if (vector instanceof TinyIntVector) {
        return TinyIntWriter.forRow((TinyIntVector) vector);
    } else if (vector instanceof SmallIntVector) {
        return SmallIntWriter.forRow((SmallIntVector) vector);
    } else if (vector instanceof IntVector) {
        return IntWriter.forRow((IntVector) vector);
    } else if (vector instanceof BigIntVector) {
        return BigIntWriter.forRow((BigIntVector) vector);
    } else if (vector instanceof BitVector) {
        return BooleanWriter.forRow((BitVector) vector);
    } else if (vector instanceof Float4Vector) {
        return FloatWriter.forRow((Float4Vector) vector);
    } else if (vector instanceof Float8Vector) {
        return DoubleWriter.forRow((Float8Vector) vector);
    } else if (vector instanceof VarCharVector) {
        return VarCharWriter.forRow((VarCharVector) vector);
    } else if (vector instanceof VarBinaryVector) {
        return VarBinaryWriter.forRow((VarBinaryVector) vector);
    } else if (vector instanceof DecimalVector) {
        DecimalVector decimalVector = (DecimalVector) vector;
        return DecimalWriter.forRow(decimalVector, getPrecision(decimalVector), decimalVector.getScale());
    } else if (vector instanceof DateDayVector) {
        return DateWriter.forRow((DateDayVector) vector);
    } else if (vector instanceof TimeSecVector || vector instanceof TimeMilliVector || vector instanceof TimeMicroVector || vector instanceof TimeNanoVector) {
        return TimeWriter.forRow(vector);
    } else if (vector instanceof TimeStampVector && ((ArrowType.Timestamp) vector.getField().getType()).getTimezone() == null) {
        int precision;
        if (fieldType instanceof LocalZonedTimestampType) {
            precision = ((LocalZonedTimestampType) fieldType).getPrecision();
        } else {
            precision = ((TimestampType) fieldType).getPrecision();
        }
        return TimestampWriter.forRow(vector, precision);
    } else if (vector instanceof ListVector) {
        ListVector listVector = (ListVector) vector;
        LogicalType elementType = ((ArrayType) fieldType).getElementType();
        return ArrayWriter.forRow(listVector, createArrowFieldWriterForArray(listVector.getDataVector(), elementType));
    } else if (vector instanceof StructVector) {
        RowType rowType = (RowType) fieldType;
        ArrowFieldWriter<RowData>[] fieldsWriters = new ArrowFieldWriter[rowType.getFieldCount()];
        for (int i = 0; i < fieldsWriters.length; i++) {
            fieldsWriters[i] = createArrowFieldWriterForRow(((StructVector) vector).getVectorById(i), rowType.getTypeAt(i));
        }
        return RowWriter.forRow((StructVector) vector, fieldsWriters);
    } else {
        throw new UnsupportedOperationException(String.format("Unsupported type %s.", fieldType));
    }
}

Example 4 with BitVector

use of org.apache.arrow.vector.BitVector in project beam by apache.

the class ArrowConversionTest method rowIterator.

@Test
public void rowIterator() {
    org.apache.arrow.vector.types.pojo.Schema schema = new org.apache.arrow.vector.types.pojo.Schema(asList(field("int32", new ArrowType.Int(32, true)), field("float64", new ArrowType.FloatingPoint(FloatingPointPrecision.DOUBLE)), field("string", new ArrowType.Utf8()), field("timestampMicroUTC", new ArrowType.Timestamp(TimeUnit.MICROSECOND, "UTC")), field("timestampMilliUTC", new ArrowType.Timestamp(TimeUnit.MILLISECOND, "UTC")), field("int32_list", new ArrowType.List(), field("int32s", new ArrowType.Int(32, true))), field("boolean", new ArrowType.Bool()), field("fixed_size_binary", new ArrowType.FixedSizeBinary(3))));
    Schema beamSchema = ArrowConversion.ArrowSchemaTranslator.toBeamSchema(schema);
    VectorSchemaRoot expectedSchemaRoot = VectorSchemaRoot.create(schema, allocator);
    expectedSchemaRoot.allocateNew();
    expectedSchemaRoot.setRowCount(16);
    IntVector intVector = (IntVector) expectedSchemaRoot.getFieldVectors().get(0);
    Float8Vector floatVector = (Float8Vector) expectedSchemaRoot.getFieldVectors().get(1);
    VarCharVector strVector = (VarCharVector) expectedSchemaRoot.getFieldVectors().get(2);
    TimeStampMicroTZVector timestampMicroUtcVector = (TimeStampMicroTZVector) expectedSchemaRoot.getFieldVectors().get(3);
    TimeStampMilliTZVector timeStampMilliTZVector = (TimeStampMilliTZVector) expectedSchemaRoot.getFieldVectors().get(4);
    ListVector int32ListVector = (ListVector) expectedSchemaRoot.getFieldVectors().get(5);
    IntVector int32ListElementVector = int32ListVector.<IntVector>addOrGetVector(new org.apache.arrow.vector.types.pojo.FieldType(false, new ArrowType.Int(32, true), null)).getVector();
    BitVector boolVector = (BitVector) expectedSchemaRoot.getFieldVectors().get(6);
    FixedSizeBinaryVector fixedSizeBinaryVector = (FixedSizeBinaryVector) expectedSchemaRoot.getFieldVectors().get(7);
    ArrayList<Row> expectedRows = new ArrayList<>();
    for (int i = 0; i < 16; i++) {
        DateTime dt = new DateTime(2019, 1, i + 1, i, i, i, DateTimeZone.UTC);
        expectedRows.add(Row.withSchema(beamSchema).addValues(i, i + .1 * i, "" + i, dt, dt, ImmutableList.of(i), (i % 2) != 0, new byte[] { (byte) i, (byte) (i + 1), (byte) (i + 2) }).build());
        intVector.set(i, i);
        floatVector.set(i, i + .1 * i);
        strVector.set(i, new Text("" + i));
        timestampMicroUtcVector.set(i, dt.getMillis() * 1000);
        timeStampMilliTZVector.set(i, dt.getMillis());
        int32ListVector.startNewValue(i);
        int32ListElementVector.set(i, i);
        int32ListVector.endValue(i, 1);
        boolVector.set(i, i % 2);
        fixedSizeBinaryVector.set(i, new byte[] { (byte) i, (byte) (i + 1), (byte) (i + 2) });
    }
    assertThat(ImmutableList.copyOf(ArrowConversion.rowsFromRecordBatch(beamSchema, expectedSchemaRoot)), IsIterableContainingInOrder.contains(expectedRows.stream().map((row) -> equalTo(row)).collect(ImmutableList.toImmutableList())));
    expectedSchemaRoot.close();
}

Example 5 with BitVector

use of org.apache.arrow.vector.BitVector in project hive by apache.

the class Deserializer method readPrimitive.

private void readPrimitive(FieldVector arrowVector, ColumnVector hiveVector) {
    final Types.MinorType minorType = arrowVector.getMinorType();
    final int size = arrowVector.getValueCount();
    switch(minorType) {
        case BIT:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((BitVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case TINYINT:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((TinyIntVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case SMALLINT:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((SmallIntVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case INT:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((IntVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case BIGINT:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((BigIntVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case FLOAT4:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((DoubleColumnVector) hiveVector).vector[i] = ((Float4Vector) arrowVector).get(i);
                    }
                }
            }
            break;
        case FLOAT8:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((DoubleColumnVector) hiveVector).vector[i] = ((Float8Vector) arrowVector).get(i);
                    }
                }
            }
            break;
        case VARCHAR:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((BytesColumnVector) hiveVector).setVal(i, ((VarCharVector) arrowVector).get(i));
                    }
                }
            }
            break;
        case DATEDAY:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((DateDayVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case TIMESTAMPMILLI:
        case TIMESTAMPMILLITZ:
        case TIMESTAMPMICRO:
        case TIMESTAMPMICROTZ:
        case TIMESTAMPNANO:
        case TIMESTAMPNANOTZ:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        // Time = second + sub-second
                        final long time = ((TimeStampVector) arrowVector).get(i);
                        long second;
                        int subSecondInNanos;
                        switch(minorType) {
                            case TIMESTAMPMILLI:
                            case TIMESTAMPMILLITZ:
                                {
                                    subSecondInNanos = (int) ((time % MILLIS_PER_SECOND) * NS_PER_MILLIS);
                                    second = time / MILLIS_PER_SECOND;
                                }
                                break;
                            case TIMESTAMPMICROTZ:
                            case TIMESTAMPMICRO:
                                {
                                    subSecondInNanos = (int) ((time % MICROS_PER_SECOND) * NS_PER_MICROS);
                                    second = time / MICROS_PER_SECOND;
                                }
                                break;
                            case TIMESTAMPNANOTZ:
                            case TIMESTAMPNANO:
                                {
                                    subSecondInNanos = (int) (time % NS_PER_SECOND);
                                    second = time / NS_PER_SECOND;
                                }
                                break;
                            default:
                                throw new IllegalArgumentException();
                        }
                        final TimestampColumnVector timestampColumnVector = (TimestampColumnVector) hiveVector;
                        // A nanosecond value should not be negative
                        if (subSecondInNanos < 0) {
                            // So add one second to the negative nanosecond value to make it positive
                            subSecondInNanos += NS_PER_SECOND;
                            // Subtract one second from the second value because we added one second
                            second -= 1;
                        }
                        timestampColumnVector.time[i] = second * MILLIS_PER_SECOND;
                        timestampColumnVector.nanos[i] = subSecondInNanos;
                    }
                }
            }
            break;
        case VARBINARY:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((BytesColumnVector) hiveVector).setVal(i, ((VarBinaryVector) arrowVector).get(i));
                    }
                }
            }
            break;
        case DECIMAL:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((DecimalColumnVector) hiveVector).set(i, HiveDecimal.create(((DecimalVector) arrowVector).getObject(i)));
                    }
                }
            }
            break;
        case INTERVALYEAR:
            {
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        ((LongColumnVector) hiveVector).vector[i] = ((IntervalYearVector) arrowVector).get(i);
                    }
                }
            }
            break;
        case INTERVALDAY:
            {
                final IntervalDayVector intervalDayVector = (IntervalDayVector) arrowVector;
                final NullableIntervalDayHolder intervalDayHolder = new NullableIntervalDayHolder();
                final HiveIntervalDayTime intervalDayTime = new HiveIntervalDayTime();
                for (int i = 0; i < size; i++) {
                    if (arrowVector.isNull(i)) {
                        VectorizedBatchUtil.setNullColIsNullValue(hiveVector, i);
                    } else {
                        hiveVector.isNull[i] = false;
                        intervalDayVector.get(i, intervalDayHolder);
                        final long seconds = intervalDayHolder.days * SECOND_PER_DAY + intervalDayHolder.milliseconds / MILLIS_PER_SECOND;
                        final int nanos = (intervalDayHolder.milliseconds % 1_000) * NS_PER_MILLIS;
                        intervalDayTime.set(seconds, nanos);
                        ((IntervalDayTimeColumnVector) hiveVector).set(i, intervalDayTime);
                    }
                }
            }
            break;
        default:
            throw new IllegalArgumentException();
    }
}