Examples with DateType com.facebook.presto.common.type.DateType used on opensource projects

Example 1 with DateType

use of com.facebook.presto.common.type.DateType in project presto by prestodb.

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 2 with DateType

use of com.facebook.presto.common.type.DateType in project presto by prestodb.

the class PinotBrokerPageSourceBase method setValue.

protected void setValue(Type type, BlockBuilder blockBuilder, String value) {
    if (blockBuilder == null) {
        return;
    }
    if (value == null) {
        blockBuilder.appendNull();
        return;
    }
    if (!(type instanceof FixedWidthType) && !(type instanceof VarcharType) && !(type instanceof JsonType)) {
        throw new PinotException(PINOT_UNSUPPORTED_COLUMN_TYPE, Optional.empty(), "type '" + type + "' not supported");
    }
    if (type instanceof FixedWidthType) {
        completedBytes += ((FixedWidthType) type).getFixedSize();
        if (type instanceof BigintType) {
            type.writeLong(blockBuilder, parseDouble(value).longValue());
        } else if (type instanceof IntegerType) {
            blockBuilder.writeInt(parseDouble(value).intValue());
        } else if (type instanceof TinyintType) {
            blockBuilder.writeByte(parseDouble(value).byteValue());
        } else if (type instanceof SmallintType) {
            blockBuilder.writeShort(parseDouble(value).shortValue());
        } else if (type instanceof BooleanType) {
            type.writeBoolean(blockBuilder, parseBoolean(value));
        } else if (type instanceof DecimalType || type instanceof DoubleType) {
            type.writeDouble(blockBuilder, parseDouble(value));
        } else if (type instanceof TimestampType) {
            type.writeLong(blockBuilder, parseTimestamp(value));
        } else if (type instanceof DateType) {
            type.writeLong(blockBuilder, parseLong(value));
        } else {
            throw new PinotException(PINOT_UNSUPPORTED_COLUMN_TYPE, Optional.empty(), "type '" + type + "' not supported");
        }
    } else {
        Slice slice = Slices.utf8Slice(value);
        blockBuilder.writeBytes(slice, 0, slice.length()).closeEntry();
        completedBytes += slice.length();
    }
}

Example 3 with DateType

use of com.facebook.presto.common.type.DateType in project presto by prestodb.

the class LiteralInterpreter method evaluate.

public static Object evaluate(ConnectorSession session, ConstantExpression node) {
    Type type = node.getType();
    SqlFunctionProperties properties = session.getSqlFunctionProperties();
    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 ((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) {
        if (properties.isLegacyTimestamp()) {
            return new SqlTime((long) node.getValue(), properties.getTimeZoneKey());
        }
        return new SqlTime((long) node.getValue());
    }
    if (type instanceof TimestampType) {
        try {
            if (properties.isLegacyTimestamp()) {
                return new SqlTimestamp((long) node.getValue(), properties.getTimeZoneKey());
            }
            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 4 with DateType

use of com.facebook.presto.common.type.DateType in project presto by prestodb.

the class ExpressionConverter method getIcebergLiteralValue.

private static Object getIcebergLiteralValue(Type type, Marker marker) {
    if (type instanceof IntegerType) {
        return toIntExact((long) marker.getValue());
    }
    if (type instanceof RealType) {
        return intBitsToFloat(toIntExact((long) marker.getValue()));
    }
    // TODO: Remove this conversion once we move to next iceberg version
    if (type instanceof DateType) {
        return toIntExact(((Long) marker.getValue()));
    }
    if (type instanceof TimestampType || type instanceof TimeType) {
        return MILLISECONDS.toMicros((Long) marker.getValue());
    }
    if (type instanceof VarcharType) {
        return ((Slice) marker.getValue()).toStringUtf8();
    }
    if (type instanceof VarbinaryType) {
        return ByteBuffer.wrap(((Slice) marker.getValue()).getBytes());
    }
    if (type instanceof DecimalType) {
        DecimalType decimalType = (DecimalType) type;
        Object value = requireNonNull(marker.getValue(), "The value of the marker must be non-null");
        if (Decimals.isShortDecimal(decimalType)) {
            checkArgument(value instanceof Long, "A short decimal should be represented by a Long value but was %s", value.getClass().getName());
            return BigDecimal.valueOf((long) value).movePointLeft(decimalType.getScale());
        }
        checkArgument(value instanceof Slice, "A long decimal should be represented by a Slice value but was %s", value.getClass().getName());
        return new BigDecimal(Decimals.decodeUnscaledValue((Slice) value), decimalType.getScale());
    }
    return marker.getValue();
}

Example 5 with DateType

use of com.facebook.presto.common.type.DateType in project presto by prestodb.

the class MetastoreUtil method convertRawValueToString.

public static String convertRawValueToString(Object value, Type type) {
    String val;
    if (value == null) {
        val = HIVE_DEFAULT_DYNAMIC_PARTITION;
    } else if (type instanceof CharType) {
        Slice slice = (Slice) value;
        val = padSpaces(slice, type).toStringUtf8();
    } else if (type instanceof VarcharType) {
        Slice slice = (Slice) value;
        val = slice.toStringUtf8();
    } else if (type instanceof DecimalType && !((DecimalType) type).isShort()) {
        Slice slice = (Slice) value;
        val = Decimals.toString(slice, ((DecimalType) type).getScale());
    } else if (type instanceof DecimalType && ((DecimalType) type).isShort()) {
        val = Decimals.toString((long) value, ((DecimalType) type).getScale());
    } else if (type instanceof DateType) {
        DateTimeFormatter dateTimeFormatter = ISODateTimeFormat.date().withZoneUTC();
        val = dateTimeFormatter.print(TimeUnit.DAYS.toMillis((long) value));
    } else if (type instanceof TimestampType) {
        // we don't have time zone info, so just add a wildcard
        val = PARTITION_VALUE_WILDCARD;
    } else if (type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType || type instanceof BigintType || type instanceof DoubleType || type instanceof RealType || type instanceof BooleanType) {
        val = value.toString();
    } else {
        throw new PrestoException(NOT_SUPPORTED, format("Unsupported partition key type: %s", type.getDisplayName()));
    }
    return val;
}