Examples with HeapTimestampVector org.apache.flink.table.data.columnar.vector.heap.HeapTimestampVector used on opensource projects

Example 1 with HeapTimestampVector

use of org.apache.flink.table.data.columnar.vector.heap.HeapTimestampVector in project flink by apache.

the class ParquetSplitReaderUtil method createVectorFromConstant.

public static ColumnVector createVectorFromConstant(LogicalType type, Object value, int batchSize) {
    switch(type.getTypeRoot()) {
        case CHAR:
        case VARCHAR:
        case BINARY:
        case VARBINARY:
            HeapBytesVector bsv = new HeapBytesVector(batchSize);
            if (value == null) {
                bsv.fillWithNulls();
            } else {
                bsv.fill(value instanceof byte[] ? (byte[]) value : value.toString().getBytes(StandardCharsets.UTF_8));
            }
            return bsv;
        case BOOLEAN:
            HeapBooleanVector bv = new HeapBooleanVector(batchSize);
            if (value == null) {
                bv.fillWithNulls();
            } else {
                bv.fill((boolean) value);
            }
            return bv;
        case TINYINT:
            HeapByteVector byteVector = new HeapByteVector(batchSize);
            if (value == null) {
                byteVector.fillWithNulls();
            } else {
                byteVector.fill(((Number) value).byteValue());
            }
            return byteVector;
        case SMALLINT:
            HeapShortVector sv = new HeapShortVector(batchSize);
            if (value == null) {
                sv.fillWithNulls();
            } else {
                sv.fill(((Number) value).shortValue());
            }
            return sv;
        case INTEGER:
            HeapIntVector iv = new HeapIntVector(batchSize);
            if (value == null) {
                iv.fillWithNulls();
            } else {
                iv.fill(((Number) value).intValue());
            }
            return iv;
        case BIGINT:
            HeapLongVector lv = new HeapLongVector(batchSize);
            if (value == null) {
                lv.fillWithNulls();
            } else {
                lv.fill(((Number) value).longValue());
            }
            return lv;
        case DECIMAL:
            DecimalType decimalType = (DecimalType) type;
            int precision = decimalType.getPrecision();
            int scale = decimalType.getScale();
            DecimalData decimal = value == null ? null : Preconditions.checkNotNull(DecimalData.fromBigDecimal((BigDecimal) value, precision, scale));
            ColumnVector internalVector;
            if (ParquetSchemaConverter.is32BitDecimal(precision)) {
                internalVector = createVectorFromConstant(new IntType(), decimal == null ? null : (int) decimal.toUnscaledLong(), batchSize);
            } else if (ParquetSchemaConverter.is64BitDecimal(precision)) {
                internalVector = createVectorFromConstant(new BigIntType(), decimal == null ? null : decimal.toUnscaledLong(), batchSize);
            } else {
                internalVector = createVectorFromConstant(new VarBinaryType(), decimal == null ? null : decimal.toUnscaledBytes(), batchSize);
            }
            return new ParquetDecimalVector(internalVector);
        case FLOAT:
            HeapFloatVector fv = new HeapFloatVector(batchSize);
            if (value == null) {
                fv.fillWithNulls();
            } else {
                fv.fill(((Number) value).floatValue());
            }
            return fv;
        case DOUBLE:
            HeapDoubleVector dv = new HeapDoubleVector(batchSize);
            if (value == null) {
                dv.fillWithNulls();
            } else {
                dv.fill(((Number) value).doubleValue());
            }
            return dv;
        case DATE:
            if (value instanceof LocalDate) {
                value = Date.valueOf((LocalDate) value);
            }
            return createVectorFromConstant(new IntType(), value == null ? null : toInternal((Date) value), batchSize);
        case TIMESTAMP_WITHOUT_TIME_ZONE:
            HeapTimestampVector tv = new HeapTimestampVector(batchSize);
            if (value == null) {
                tv.fillWithNulls();
            } else {
                tv.fill(TimestampData.fromLocalDateTime((LocalDateTime) value));
            }
            return tv;
        default:
            throw new UnsupportedOperationException("Unsupported type: " + type);
    }
}

Example 2 with HeapTimestampVector

use of org.apache.flink.table.data.columnar.vector.heap.HeapTimestampVector in project flink by apache.

the class ColumnVectorTest method testTimestamp.

@Test
public void testTimestamp() {
    HeapTimestampVector vector = new HeapTimestampVector(SIZE);
    for (int i = 0; i < SIZE; i++) {
        vector.setTimestamp(i, TimestampData.fromEpochMillis(i, i));
    }
    for (int i = 0; i < SIZE; i++) {
        assertEquals(TimestampData.fromEpochMillis(i, i), vector.getTimestamp(i, 9));
    }
    vector.fill(TimestampData.fromEpochMillis(22, 22));
    for (int i = 0; i < SIZE; i++) {
        assertEquals(TimestampData.fromEpochMillis(22, 22), vector.getTimestamp(i, 9));
    }
    vector.setDictionary(new TestDictionary(IntStream.range(0, SIZE).mapToObj(i -> TimestampData.fromEpochMillis(i, i)).toArray()));
    setRangeDictIds(vector);
    for (int i = 0; i < SIZE; i++) {
        assertEquals(TimestampData.fromEpochMillis(i, i), vector.getTimestamp(i, 9));
    }
}