Examples with Int128 io.trino.spi.type.Int128 used on opensource projects

Example 1 with Int128

use of io.trino.spi.type.Int128 in project trino by trinodb.

the class LiteralEncoder method toExpression.

public Expression toExpression(Session session, Object object, Type type) {
    requireNonNull(type, "type is null");
    if (object instanceof Expression) {
        return (Expression) object;
    }
    if (object == null) {
        if (type.equals(UNKNOWN)) {
            return new NullLiteral();
        }
        return new Cast(new NullLiteral(), toSqlType(type), false, true);
    }
    checkArgument(Primitives.wrap(type.getJavaType()).isInstance(object), "object.getClass (%s) and type.getJavaType (%s) do not agree", object.getClass(), type.getJavaType());
    if (type.equals(TINYINT)) {
        return new GenericLiteral("TINYINT", object.toString());
    }
    if (type.equals(SMALLINT)) {
        return new GenericLiteral("SMALLINT", object.toString());
    }
    if (type.equals(INTEGER)) {
        return new LongLiteral(object.toString());
    }
    if (type.equals(BIGINT)) {
        LongLiteral expression = new LongLiteral(object.toString());
        if (expression.getValue() >= Integer.MIN_VALUE && expression.getValue() <= Integer.MAX_VALUE) {
            return new GenericLiteral("BIGINT", object.toString());
        }
        return new LongLiteral(object.toString());
    }
    if (type.equals(DOUBLE)) {
        Double value = (Double) object;
        if (value.isNaN()) {
            return FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("nan")).build();
        }
        if (value.equals(Double.NEGATIVE_INFINITY)) {
            return ArithmeticUnaryExpression.negative(FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("infinity")).build());
        }
        if (value.equals(Double.POSITIVE_INFINITY)) {
            return FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("infinity")).build();
        }
        return new DoubleLiteral(object.toString());
    }
    if (type.equals(REAL)) {
        Float value = intBitsToFloat(((Long) object).intValue());
        if (value.isNaN()) {
            return new Cast(FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("nan")).build(), toSqlType(REAL));
        }
        if (value.equals(Float.NEGATIVE_INFINITY)) {
            return ArithmeticUnaryExpression.negative(new Cast(FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("infinity")).build(), toSqlType(REAL)));
        }
        if (value.equals(Float.POSITIVE_INFINITY)) {
            return new Cast(FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("infinity")).build(), toSqlType(REAL));
        }
        return new GenericLiteral("REAL", value.toString());
    }
    if (type instanceof DecimalType) {
        String string;
        if (isShortDecimal(type)) {
            string = Decimals.toString((long) object, ((DecimalType) type).getScale());
        } else {
            string = Decimals.toString((Int128) object, ((DecimalType) type).getScale());
        }
        return new Cast(new DecimalLiteral(string), toSqlType(type));
    }
    if (type instanceof VarcharType) {
        VarcharType varcharType = (VarcharType) type;
        Slice value = (Slice) object;
        if (varcharType.isUnbounded()) {
            return new GenericLiteral("VARCHAR", value.toStringUtf8());
        }
        StringLiteral stringLiteral = new StringLiteral(value.toStringUtf8());
        int boundedLength = varcharType.getBoundedLength();
        int valueLength = SliceUtf8.countCodePoints(value);
        if (boundedLength == valueLength) {
            return stringLiteral;
        }
        if (boundedLength > valueLength) {
            return new Cast(stringLiteral, toSqlType(type), false, true);
        }
        throw new IllegalArgumentException(format("Value [%s] does not fit in type %s", value.toStringUtf8(), varcharType));
    }
    if (type instanceof CharType) {
        StringLiteral stringLiteral = new StringLiteral(((Slice) object).toStringUtf8());
        return new Cast(stringLiteral, toSqlType(type), false, true);
    }
    if (type.equals(BOOLEAN)) {
        return new BooleanLiteral(object.toString());
    }
    if (type.equals(DATE)) {
        return new GenericLiteral("DATE", new SqlDate(toIntExact((Long) object)).toString());
    }
    if (type instanceof TimestampType) {
        TimestampType timestampType = (TimestampType) type;
        String representation;
        if (timestampType.isShort()) {
            representation = TimestampToVarcharCast.cast(timestampType.getPrecision(), (Long) object).toStringUtf8();
        } else {
            representation = TimestampToVarcharCast.cast(timestampType.getPrecision(), (LongTimestamp) object).toStringUtf8();
        }
        return new TimestampLiteral(representation);
    }
    if (type instanceof TimestampWithTimeZoneType) {
        TimestampWithTimeZoneType timestampWithTimeZoneType = (TimestampWithTimeZoneType) type;
        String representation;
        if (timestampWithTimeZoneType.isShort()) {
            representation = TimestampWithTimeZoneToVarcharCast.cast(timestampWithTimeZoneType.getPrecision(), (long) object).toStringUtf8();
        } else {
            representation = TimestampWithTimeZoneToVarcharCast.cast(timestampWithTimeZoneType.getPrecision(), (LongTimestampWithTimeZone) object).toStringUtf8();
        }
        if (!object.equals(parseTimestampWithTimeZone(timestampWithTimeZoneType.getPrecision(), representation))) {
        // Certain (point in time, time zone) pairs cannot be represented as a TIMESTAMP literal, as the literal uses local date/time in given time zone.
        // Thus, during DST backwards change by e.g. 1 hour, the local time is "repeated" twice and thus one local date/time logically corresponds to two
        // points in time, leaving one of them non-referencable.
        // TODO (https://github.com/trinodb/trino/issues/5781) consider treating such values as illegal
        } else {
            return new TimestampLiteral(representation);
        }
    }
    // If the stack value is not a simple type, encode the stack value in a block
    if (!type.getJavaType().isPrimitive() && type.getJavaType() != Slice.class && type.getJavaType() != Block.class) {
        object = nativeValueToBlock(type, object);
    }
    if (object instanceof Block) {
        SliceOutput output = new DynamicSliceOutput(toIntExact(((Block) object).getSizeInBytes()));
        BlockSerdeUtil.writeBlock(plannerContext.getBlockEncodingSerde(), output, (Block) object);
        object = output.slice();
    // This if condition will evaluate to true: object instanceof Slice && !type.equals(VARCHAR)
    }
    Type argumentType = typeForMagicLiteral(type);
    Expression argument;
    if (object instanceof Slice) {
        // HACK: we need to serialize VARBINARY in a format that can be embedded in an expression to be
        // able to encode it in the plan that gets sent to workers.
        // We do this by transforming the in-memory varbinary into a call to from_base64(<base64-encoded value>)
        Slice encoded = VarbinaryFunctions.toBase64((Slice) object);
        argument = FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(QualifiedName.of("from_base64")).addArgument(VARCHAR, new StringLiteral(encoded.toStringUtf8())).build();
    } else {
        argument = toExpression(session, object, argumentType);
    }
    ResolvedFunction resolvedFunction = plannerContext.getMetadata().getCoercion(session, QualifiedName.of(LITERAL_FUNCTION_NAME), argumentType, type);
    return FunctionCallBuilder.resolve(session, plannerContext.getMetadata()).setName(resolvedFunction.toQualifiedName()).addArgument(argumentType, argument).build();
}

Example 2 with Int128

use of io.trino.spi.type.Int128 in project trino by trinodb.

the class DecimalColumnWriter method writeBlock.

@Override
public void writeBlock(Block block) {
    checkState(!closed);
    checkArgument(block.getPositionCount() > 0, "Block is empty");
    // record nulls
    for (int position = 0; position < block.getPositionCount(); position++) {
        presentStream.writeBoolean(!block.isNull(position));
    }
    // record values
    if (type.isShort()) {
        for (int position = 0; position < block.getPositionCount(); position++) {
            if (!block.isNull(position)) {
                long value = type.getLong(block, position);
                dataStream.writeUnscaledValue(value);
                shortDecimalStatisticsBuilder.addValue(value);
            }
        }
    } else {
        for (int position = 0; position < block.getPositionCount(); position++) {
            if (!block.isNull(position)) {
                Int128 value = (Int128) type.getObject(block, position);
                dataStream.writeUnscaledValue(value);
                longDecimalStatisticsBuilder.addValue(new BigDecimal(((Int128) value).toBigInteger(), type.getScale()));
            }
        }
    }
    for (int position = 0; position < block.getPositionCount(); position++) {
        if (!block.isNull(position)) {
            scaleStream.writeLong(type.getScale());
        }
    }
}

Example 3 with Int128

use of io.trino.spi.type.Int128 in project trino by trinodb.

the class TestTupleDomainParquetPredicate method testLongDecimal.

@Test
public void testLongDecimal() throws Exception {
    ColumnDescriptor columnDescriptor = createColumnDescriptor(FIXED_LEN_BYTE_ARRAY, "LongDecimalColumn");
    DecimalType type = createDecimalType(20, 5);
    BigInteger maximum = new BigInteger("12345678901234512345");
    Int128 zero = Int128.ZERO;
    Int128 hundred = Int128.valueOf(100L);
    Int128 max = Int128.valueOf(maximum);
    assertEquals(getDomain(columnDescriptor, type, 0, null, ID, UTC), all(type));
    assertEquals(getDomain(columnDescriptor, type, 10, binaryColumnStats(maximum, maximum), ID, UTC), singleValue(type, max));
    assertEquals(getDomain(columnDescriptor, type, 10, binaryColumnStats(0L, 100L), ID, UTC), create(ValueSet.ofRanges(range(type, zero, true, hundred, true)), false));
    // fail on corrupted statistics
    assertThatExceptionOfType(ParquetCorruptionException.class).isThrownBy(() -> getDomain(columnDescriptor, type, 10, binaryColumnStats(100L, 10L), ID, UTC)).withMessage("Corrupted statistics for column \"[] required fixed_len_byte_array(0) LongDecimalColumn\" in Parquet file \"testFile\": [min: 0x64, max: 0x0A, num_nulls: 0]");
}

Example 4 with Int128

use of io.trino.spi.type.Int128 in project trino by trinodb.

the class FormatFunction method valueConverter.

private static BiFunction<ConnectorSession, Block, Object> valueConverter(FunctionDependencies functionDependencies, Type type, int position) {
    if (type.equals(UNKNOWN)) {
        return (session, block) -> null;
    }
    if (type.equals(BOOLEAN)) {
        return (session, block) -> type.getBoolean(block, position);
    }
    if (type.equals(TINYINT) || type.equals(SMALLINT) || type.equals(INTEGER) || type.equals(BIGINT)) {
        return (session, block) -> type.getLong(block, position);
    }
    if (type.equals(REAL)) {
        return (session, block) -> intBitsToFloat(toIntExact(type.getLong(block, position)));
    }
    if (type.equals(DOUBLE)) {
        return (session, block) -> type.getDouble(block, position);
    }
    if (type.equals(DATE)) {
        return (session, block) -> LocalDate.ofEpochDay(type.getLong(block, position));
    }
    if (type instanceof TimestampWithTimeZoneType) {
        return (session, block) -> toZonedDateTime(((TimestampWithTimeZoneType) type), block, position);
    }
    if (type instanceof TimestampType) {
        return (session, block) -> toLocalDateTime(((TimestampType) type), block, position);
    }
    if (type instanceof TimeType) {
        return (session, block) -> toLocalTime(type.getLong(block, position));
    }
    // TODO: support TIME WITH TIME ZONE by https://github.com/trinodb/trino/issues/191 + mapping to java.time.OffsetTime
    if (type.equals(JSON)) {
        MethodHandle handle = functionDependencies.getFunctionInvoker(QualifiedName.of("json_format"), ImmutableList.of(JSON), simpleConvention(FAIL_ON_NULL, NEVER_NULL)).getMethodHandle();
        return (session, block) -> convertToString(handle, type.getSlice(block, position));
    }
    if (isShortDecimal(type)) {
        int scale = ((DecimalType) type).getScale();
        return (session, block) -> BigDecimal.valueOf(type.getLong(block, position), scale);
    }
    if (isLongDecimal(type)) {
        int scale = ((DecimalType) type).getScale();
        return (session, block) -> new BigDecimal(((Int128) type.getObject(block, position)).toBigInteger(), scale);
    }
    if (type instanceof VarcharType) {
        return (session, block) -> type.getSlice(block, position).toStringUtf8();
    }
    if (type instanceof CharType) {
        CharType charType = (CharType) type;
        return (session, block) -> padSpaces(type.getSlice(block, position), charType).toStringUtf8();
    }
    BiFunction<ConnectorSession, Block, Object> function;
    if (type.getJavaType() == long.class) {
        function = (session, block) -> type.getLong(block, position);
    } else if (type.getJavaType() == double.class) {
        function = (session, block) -> type.getDouble(block, position);
    } else if (type.getJavaType() == boolean.class) {
        function = (session, block) -> type.getBoolean(block, position);
    } else if (type.getJavaType() == Slice.class) {
        function = (session, block) -> type.getSlice(block, position);
    } else {
        function = (session, block) -> type.getObject(block, position);
    }
    MethodHandle handle = functionDependencies.getCastInvoker(type, VARCHAR, simpleConvention(FAIL_ON_NULL, NEVER_NULL)).getMethodHandle();
    return (session, block) -> convertToString(handle, function.apply(session, block));
}

Example 5 with Int128

use of io.trino.spi.type.Int128 in project trino by trinodb.

the class TestPolymorphicScalarFunction method testSelectsMultipleChoiceWithBlockPosition.

@Test
public void testSelectsMultipleChoiceWithBlockPosition() throws Throwable {
    Signature signature = Signature.builder().operatorType(IS_DISTINCT_FROM).argumentTypes(DECIMAL_SIGNATURE, DECIMAL_SIGNATURE).returnType(BOOLEAN.getTypeSignature()).build();
    SqlScalarFunction function = new PolymorphicScalarFunctionBuilder(TestMethods.class).signature(signature).argumentNullability(true, true).deterministic(true).choice(choice -> choice.argumentProperties(NULL_FLAG, NULL_FLAG).implementation(methodsGroup -> methodsGroup.methods("shortShort", "longLong"))).choice(choice -> choice.argumentProperties(BLOCK_POSITION, BLOCK_POSITION).implementation(methodsGroup -> methodsGroup.methodWithExplicitJavaTypes("blockPositionLongLong", asList(Optional.of(Int128.class), Optional.of(Int128.class))).methodWithExplicitJavaTypes("blockPositionShortShort", asList(Optional.of(long.class), Optional.of(long.class))))).build();
    BoundSignature shortDecimalBoundSignature = new BoundSignature(signature.getName(), BOOLEAN, ImmutableList.of(SHORT_DECIMAL_BOUND_TYPE, SHORT_DECIMAL_BOUND_TYPE));
    ChoicesScalarFunctionImplementation functionImplementation = (ChoicesScalarFunctionImplementation) function.specialize(shortDecimalBoundSignature, new FunctionDependencies(FUNCTION_MANAGER::getScalarFunctionInvoker, ImmutableMap.of(), ImmutableSet.of()));
    assertEquals(functionImplementation.getChoices().size(), 2);
    assertEquals(functionImplementation.getChoices().get(0).getInvocationConvention(), new InvocationConvention(ImmutableList.of(NULL_FLAG, NULL_FLAG), FAIL_ON_NULL, false, false));
    assertEquals(functionImplementation.getChoices().get(1).getInvocationConvention(), new InvocationConvention(ImmutableList.of(BLOCK_POSITION, BLOCK_POSITION), FAIL_ON_NULL, false, false));
    Block block1 = new LongArrayBlock(0, Optional.empty(), new long[0]);
    Block block2 = new LongArrayBlock(0, Optional.empty(), new long[0]);
    assertFalse((boolean) functionImplementation.getChoices().get(1).getMethodHandle().invoke(block1, 0, block2, 0));
    BoundSignature longDecimalBoundSignature = new BoundSignature(signature.getName(), BOOLEAN, ImmutableList.of(LONG_DECIMAL_BOUND_TYPE, LONG_DECIMAL_BOUND_TYPE));
    functionImplementation = (ChoicesScalarFunctionImplementation) function.specialize(longDecimalBoundSignature, new FunctionDependencies(FUNCTION_MANAGER::getScalarFunctionInvoker, ImmutableMap.of(), ImmutableSet.of()));
    assertTrue((boolean) functionImplementation.getChoices().get(1).getMethodHandle().invoke(block1, 0, block2, 0));
}