Examples with ImmutableBytesPtr org.apache.phoenix.hbase.index.util.ImmutableBytesPtr used on opensource projects

Example 76 with ImmutableBytesPtr

use of org.apache.phoenix.hbase.index.util.ImmutableBytesPtr in project phoenix by apache.

the class ImmutableStorageSchemeTest method testLeadingNulls.

@Test
public void testLeadingNulls() throws Exception {
    List<Expression> children = Lists.newArrayListWithExpectedSize(4);
    LiteralExpression nullExpression = LiteralExpression.newConstant(null);
    children.add(nullExpression);
    children.add(nullExpression);
    children.add(LiteralExpression.newConstant(BYTE_ARRAY1, PVarbinary.INSTANCE));
    children.add(LiteralExpression.newConstant(BYTE_ARRAY2, PVarbinary.INSTANCE));
    SingleCellConstructorExpression singleCellConstructorExpression = new SingleCellConstructorExpression(immutableStorageScheme, children);
    ImmutableBytesPtr ptr = new ImmutableBytesPtr();
    singleCellConstructorExpression.evaluate(null, ptr);
    ImmutableBytesPtr ptrCopy = new ImmutableBytesPtr(ptr);
    ColumnValueDecoder decoder = immutableStorageScheme.getDecoder();
    assertTrue(decoder.decode(ptrCopy, 0));
    assertArrayEquals(ByteUtil.EMPTY_BYTE_ARRAY, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertTrue(decoder.decode(ptrCopy, 1));
    assertArrayEquals(ByteUtil.EMPTY_BYTE_ARRAY, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertTrue(decoder.decode(ptrCopy, 2));
    assertArrayEquals(BYTE_ARRAY1, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertTrue(decoder.decode(ptrCopy, 3));
    assertArrayEquals(BYTE_ARRAY2, ptrCopy.copyBytesIfNecessary());
}

Example 77 with ImmutableBytesPtr

use of org.apache.phoenix.hbase.index.util.ImmutableBytesPtr in project phoenix by apache.

the class ImmutableStorageSchemeTest method testWithExpressionsThatEvaluatetoFalse.

@Test
public void testWithExpressionsThatEvaluatetoFalse() throws Exception {
    List<Expression> children = Lists.newArrayListWithExpectedSize(4);
    children.add(CONSTANT_EXPRESSION);
    children.add(FALSE_EVAL_EXPRESSION);
    children.add(LiteralExpression.newConstant(BYTE_ARRAY1, PVarbinary.INSTANCE));
    children.add(FALSE_EVAL_EXPRESSION);
    children.add(LiteralExpression.newConstant(BYTE_ARRAY2, PVarbinary.INSTANCE));
    SingleCellConstructorExpression singleCellConstructorExpression = new SingleCellConstructorExpression(immutableStorageScheme, children);
    ImmutableBytesPtr ptr = new ImmutableBytesPtr();
    singleCellConstructorExpression.evaluate(null, ptr);
    ImmutableBytesPtr ptrCopy = new ImmutableBytesPtr(ptr);
    ColumnValueDecoder decoder = immutableStorageScheme.getDecoder();
    assertTrue(decoder.decode(ptrCopy, 0));
    assertArrayEquals(QueryConstants.EMPTY_COLUMN_VALUE_BYTES, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertFalse(decoder.decode(ptrCopy, 1));
    assertArrayEquals(ByteUtil.EMPTY_BYTE_ARRAY, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertTrue(decoder.decode(ptrCopy, 2));
    assertArrayEquals(BYTE_ARRAY1, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertFalse(decoder.decode(ptrCopy, 3));
    assertArrayEquals(ByteUtil.EMPTY_BYTE_ARRAY, ptrCopy.copyBytesIfNecessary());
    ptrCopy = new ImmutableBytesPtr(ptr);
    assertTrue(decoder.decode(ptrCopy, 4));
    assertArrayEquals(BYTE_ARRAY2, ptrCopy.copyBytesIfNecessary());
}

Example 78 with ImmutableBytesPtr

use of org.apache.phoenix.hbase.index.util.ImmutableBytesPtr in project phoenix by apache.

the class PCharPadTest method testRelativeByteArrayOrder.

@Test
public void testRelativeByteArrayOrder() throws SQLException {
    String[] inputs = { "foo", "foo!", "fooA", "foo~" };
    PDataType dataType = PChar.INSTANCE;
    Arrays.sort(inputs);
    List<byte[]> ascOrderedInputs = new ArrayList<>(inputs.length);
    SortOrder sortOrder = SortOrder.ASC;
    for (String input : inputs) {
        LiteralExpression expr = LiteralExpression.newConstant(input, dataType, sortOrder);
        ImmutableBytesPtr ptr = new ImmutableBytesPtr(expr.getBytes());
        dataType.pad(ptr, 8, sortOrder);
        ascOrderedInputs.add(ptr.copyBytes());
    }
    Collections.sort(ascOrderedInputs, Bytes.BYTES_COMPARATOR);
    for (int i = 0; i < inputs.length; i++) {
        byte[] bytes = ascOrderedInputs.get(i);
        String resultValue = (String) dataType.toObject(bytes, 0, bytes.length, dataType, sortOrder);
        assertEquals(inputs[i], resultValue);
    }
    List<byte[]> descOrderedInputs = new ArrayList<>(inputs.length);
    sortOrder = SortOrder.DESC;
    for (String input : inputs) {
        LiteralExpression expr = LiteralExpression.newConstant(input, dataType, sortOrder);
        ImmutableBytesPtr ptr = new ImmutableBytesPtr(expr.getBytes());
        dataType.pad(ptr, 8, sortOrder);
        descOrderedInputs.add(ptr.copyBytes());
    }
    Collections.sort(descOrderedInputs, Bytes.BYTES_COMPARATOR);
    for (int i = 0; i < inputs.length; i++) {
        byte[] bytes = descOrderedInputs.get(i);
        String resultValue = (String) dataType.toObject(bytes, 0, bytes.length, dataType, sortOrder);
        assertEquals(inputs[inputs.length - 1 - i], resultValue);
    }
}

Example 79 with ImmutableBytesPtr

use of org.apache.phoenix.hbase.index.util.ImmutableBytesPtr in project phoenix by apache.

the class PCharPadTest method test.

public void test(String value, PDataType dataType, int length, SortOrder sortOrder, byte[] result) throws SQLException {
    LiteralExpression expr = LiteralExpression.newConstant(value, dataType, sortOrder);
    ImmutableBytesPtr ptr = new ImmutableBytesPtr(expr.getBytes());
    dataType.pad(ptr, length, sortOrder);
    String resultValue = (String) dataType.toObject(ptr, dataType, sortOrder);
    assertTrue(Arrays.equals(result, ptr.get()));
    assertEquals(value, resultValue);
}

Example 80 with ImmutableBytesPtr

use of org.apache.phoenix.hbase.index.util.ImmutableBytesPtr in project phoenix by apache.

the class HashJoinInfo method deserializeHashJoinFromScan.

@SuppressWarnings("unchecked")
public static HashJoinInfo deserializeHashJoinFromScan(Scan scan) {
    byte[] join = scan.getAttribute(HASH_JOIN);
    if (join == null) {
        return null;
    }
    ByteArrayInputStream stream = new ByteArrayInputStream(join);
    try {
        DataInputStream input = new DataInputStream(stream);
        KeyValueSchema joinedSchema = new KeyValueSchema();
        joinedSchema.readFields(input);
        int count = WritableUtils.readVInt(input);
        ImmutableBytesPtr[] joinIds = new ImmutableBytesPtr[count];
        List<Expression>[] joinExpressions = new List[count];
        JoinType[] joinTypes = new JoinType[count];
        boolean[] earlyEvaluation = new boolean[count];
        KeyValueSchema[] schemas = new KeyValueSchema[count];
        int[] fieldPositions = new int[count];
        for (int i = 0; i < count; i++) {
            joinIds[i] = new ImmutableBytesPtr();
            joinIds[i].readFields(input);
            int nExprs = WritableUtils.readVInt(input);
            joinExpressions[i] = new ArrayList<Expression>(nExprs);
            for (int j = 0; j < nExprs; j++) {
                int expressionOrdinal = WritableUtils.readVInt(input);
                Expression expression = ExpressionType.values()[expressionOrdinal].newInstance();
                expression.readFields(input);
                joinExpressions[i].add(expression);
            }
            int type = WritableUtils.readVInt(input);
            joinTypes[i] = JoinType.values()[type];
            earlyEvaluation[i] = input.readBoolean();
            schemas[i] = new KeyValueSchema();
            schemas[i].readFields(input);
            fieldPositions[i] = WritableUtils.readVInt(input);
        }
        Expression postJoinFilterExpression = null;
        int expressionOrdinal = WritableUtils.readVInt(input);
        if (expressionOrdinal != -1) {
            postJoinFilterExpression = ExpressionType.values()[expressionOrdinal].newInstance();
            postJoinFilterExpression.readFields(input);
        }
        int limit = -1;
        boolean forceProjection = false;
        // both to be upgraded in lock step.
        try {
            limit = WritableUtils.readVInt(input);
            forceProjection = input.readBoolean();
        } catch (EOFException ignore) {
        }
        return new HashJoinInfo(joinedSchema, joinIds, joinExpressions, joinTypes, earlyEvaluation, schemas, fieldPositions, postJoinFilterExpression, limit >= 0 ? limit : null, forceProjection);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        try {
            stream.close();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
}