Examples with IntegerType io.prestosql.spi.type.IntegerType used on opensource projects

Example 1 with IntegerType

use of io.prestosql.spi.type.IntegerType in project hetu-core by openlookeng.

the class TypeUtils method getActualValue.

public static Object getActualValue(Type type, Object value) {
    if (type instanceof BigintType || type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType) {
        return value;
    } else if (type instanceof BooleanType) {
        return value;
    } else if (type instanceof DoubleType) {
        return value;
    } else if (type instanceof DateType) {
        // keep the `long` representation of date
        return value;
    } else if (type instanceof RealType) {
        Long number = (Long) value;
        return intBitsToFloat(number.intValue());
    } else if (type instanceof VarcharType || type instanceof CharType) {
        if (value instanceof Slice) {
            return ((Slice) value).toStringUtf8();
        }
        return value;
    } else if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        if (decimalType.isShort()) {
            checkState(value instanceof Long);
            return new BigDecimal(BigInteger.valueOf((Long) value), decimalType.getScale(), new MathContext(decimalType.getPrecision()));
        }
        Slice slice;
        if (value instanceof String) {
            slice = Slices.utf8Slice((String) value);
        } else {
            checkState(value instanceof Slice);
            slice = (Slice) value;
        }
        return new BigDecimal(decodeUnscaledValue(slice), decimalType.getScale(), new MathContext(decimalType.getPrecision()));
    } else if (type instanceof TimestampType) {
        Long time = (Long) value;
        return new Timestamp(time);
    }
    throw new UnsupportedOperationException("Not Implemented Exception: " + value + "->" + type);
}

Example 2 with IntegerType

use of io.prestosql.spi.type.IntegerType in project hetu-core by openlookeng.

the class LiteralInterpreter method evaluate.

public static Object evaluate(ConstantExpression node) {
    Type type = node.getType();
    if (node.getValue() == null) {
        return null;
    }
    if (type instanceof BooleanType) {
        return node.getValue();
    }
    if (type instanceof BigintType || type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType) {
        return node.getValue();
    }
    if (type instanceof DoubleType) {
        return node.getValue();
    }
    if (type instanceof RealType) {
        Long number = (Long) node.getValue();
        return intBitsToFloat(number.intValue());
    }
    if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        if (decimalType.isShort()) {
            checkState(node.getValue() instanceof Long);
            return decodeDecimal(BigInteger.valueOf((long) node.getValue()), decimalType);
        }
        checkState(node.getValue() instanceof Slice);
        Slice value = (Slice) node.getValue();
        return decodeDecimal(decodeUnscaledValue(value), decimalType);
    }
    if (type instanceof VarcharType || type instanceof CharType) {
        return (node.getValue() instanceof String) ? node.getValue() : ((Slice) node.getValue()).toStringUtf8();
    }
    if (type instanceof VarbinaryType) {
        return new SqlVarbinary(((Slice) node.getValue()).getBytes());
    }
    if (type instanceof DateType) {
        return new SqlDate(((Long) node.getValue()).intValue());
    }
    if (type instanceof TimeType) {
        return new SqlTime((long) node.getValue());
    }
    if (type instanceof TimestampType) {
        try {
            return new SqlTimestamp((long) node.getValue());
        } catch (RuntimeException e) {
            throw new PrestoException(GENERIC_USER_ERROR, format("'%s' is not a valid timestamp literal", (String) node.getValue()));
        }
    }
    if (type instanceof IntervalDayTimeType) {
        return new SqlIntervalDayTime((long) node.getValue());
    }
    if (type instanceof IntervalYearMonthType) {
        return new SqlIntervalYearMonth(((Long) node.getValue()).intValue());
    }
    if (type.getJavaType().equals(Slice.class)) {
        // DO NOT ever remove toBase64. Calling toString directly on Slice whose base is not byte[] will cause JVM to crash.
        return "'" + VarbinaryFunctions.toBase64((Slice) node.getValue()).toStringUtf8() + "'";
    }
    // We should not fail at the moment; just return the raw value (block, regex, etc) to the user
    return node.getValue();
}

Example 3 with IntegerType

use of io.prestosql.spi.type.IntegerType in project hetu-core by openlookeng.

the class InCodeGenerator method checkSwitchGenerationCase.

@VisibleForTesting
static SwitchGenerationCase checkSwitchGenerationCase(Type type, List<RowExpression> values) {
    if (values.size() > 32) {
        // * Benchmark shows performance of SET_CONTAINS is better at 50, but similar at 25.
        return SwitchGenerationCase.SET_CONTAINS;
    }
    if (!(type instanceof IntegerType || type instanceof BigintType || type instanceof DateType)) {
        return SwitchGenerationCase.HASH_SWITCH;
    }
    for (RowExpression expression : values) {
        // Same argument applies for nulls.
        if (!(expression instanceof ConstantExpression)) {
            continue;
        }
        Object constant = ((ConstantExpression) expression).getValue();
        if (constant == null) {
            continue;
        }
        long longConstant = ((Number) constant).longValue();
        if (longConstant < Integer.MIN_VALUE || longConstant > Integer.MAX_VALUE) {
            return SwitchGenerationCase.HASH_SWITCH;
        }
    }
    return SwitchGenerationCase.DIRECT_SWITCH;
}

Example 4 with IntegerType

use of io.prestosql.spi.type.IntegerType in project hetu-core by openlookeng.

the class BaseJdbcRowExpressionConverter method visitConstant.

@Override
public String visitConstant(ConstantExpression literal, JdbcConverterContext context) {
    Type type = literal.getType();
    if (literal.getValue() == null) {
        return "null";
    }
    if (type instanceof BooleanType) {
        return String.valueOf(((Boolean) literal.getValue()).booleanValue());
    }
    if (type instanceof BigintType || type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType) {
        Number number = (Number) literal.getValue();
        return format("%d", number.longValue());
    }
    if (type instanceof DoubleType) {
        return literal.getValue().toString();
    }
    if (type instanceof RealType) {
        Long number = (Long) literal.getValue();
        return format("%f", intBitsToFloat(number.intValue()));
    }
    if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        if (decimalType.isShort()) {
            checkState(literal.getValue() instanceof Long);
            return decodeDecimal(BigInteger.valueOf((long) literal.getValue()), decimalType).toString();
        }
        checkState(literal.getValue() instanceof Slice);
        Slice value = (Slice) literal.getValue();
        return decodeDecimal(decodeUnscaledValue(value), decimalType).toString();
    }
    if (type instanceof VarcharType || type instanceof CharType) {
        return "'" + ((Slice) literal.getValue()).toStringUtf8() + "'";
    }
    if (type.equals(DATE)) {
        String date = printDate(Integer.parseInt(String.valueOf(literal.getValue())));
        return StandardTypes.DATE + " " + ExpressionFormatter.formatStringLiteral(date);
    }
    if (type instanceof TimestampType) {
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
        Long time = (Long) literal.getValue();
        return format("TIMESTAMP '%s'", formatter.format(Instant.ofEpochMilli(time).atZone(UTC).toLocalDateTime()));
    }
    throw new PrestoException(NOT_SUPPORTED, String.format("Cannot handle the constant expression %s with value of type %s", literal.getValue(), type));
}

Example 5 with IntegerType

use of io.prestosql.spi.type.IntegerType in project pulsar by apache.

the class PulsarPrimitiveRowDecoder method decodeRow.

@Override
public Optional<Map<DecoderColumnHandle, FieldValueProvider>> decodeRow(ByteBuf byteBuf) {
    if (columnHandle == null) {
        return Optional.empty();
    }
    Object value = schema.decode(byteBuf);
    Map<DecoderColumnHandle, FieldValueProvider> primitiveColumn = new HashMap<>();
    if (value == null) {
        primitiveColumn.put(columnHandle, FieldValueProviders.nullValueProvider());
    } else {
        Type type = columnHandle.getType();
        if (type instanceof BooleanType) {
            primitiveColumn.put(columnHandle, booleanValueProvider(Boolean.valueOf((Boolean) value)));
        } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType) {
            primitiveColumn.put(columnHandle, longValueProvider(Long.parseLong(value.toString())));
        } else if (type instanceof DoubleType) {
            primitiveColumn.put(columnHandle, doubleValueProvider(Double.parseDouble(value.toString())));
        } else if (type instanceof RealType) {
            primitiveColumn.put(columnHandle, longValueProvider(Float.floatToIntBits((Float.parseFloat(value.toString())))));
        } else if (type instanceof VarbinaryType) {
            primitiveColumn.put(columnHandle, bytesValueProvider((byte[]) value));
        } else if (type instanceof VarcharType) {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        } else if (type instanceof DateType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Date) value).getTime()));
        } else if (type instanceof TimeType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Time) value).getTime()));
        } else if (type instanceof TimestampType) {
            primitiveColumn.put(columnHandle, longValueProvider(((Timestamp) value).getTime()));
        } else {
            primitiveColumn.put(columnHandle, bytesValueProvider(value.toString().getBytes()));
        }
    }
    return Optional.of(primitiveColumn);
}