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

Example 6 with TimestampType

use of com.facebook.presto.common.type.TimestampType 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 7 with TimestampType

use of com.facebook.presto.common.type.TimestampType 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;
}

Example 8 with TimestampType

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

the class DruidPushdownUtils method getLiteralAsString.

// Copied from com.facebook.presto.sql.planner.LiteralInterpreter.evaluate
public static String getLiteralAsString(ConnectorSession session, ConstantExpression node) {
    Type type = node.getType();
    if (node.getValue() == null) {
        throw new PrestoException(DRUID_PUSHDOWN_UNSUPPORTED_EXPRESSION, "Null constant expression: " + node + " with value of type: " + type);
    }
    if (type instanceof BooleanType) {
        return String.valueOf(((Boolean) node.getValue()).booleanValue());
    }
    if (type instanceof BigintType || type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType) {
        Number number = (Number) node.getValue();
        return format("%d", number.longValue());
    }
    if (type instanceof DoubleType) {
        return node.getValue().toString();
    }
    if (type instanceof RealType) {
        Long number = (Long) node.getValue();
        return format("%f", 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).toString();
        }
        checkState(node.getValue() instanceof Slice);
        Slice value = (Slice) node.getValue();
        return decodeDecimal(decodeUnscaledValue(value), decimalType).toString();
    }
    if (type instanceof VarcharType || type instanceof CharType) {
        return "'" + ((Slice) node.getValue()).toStringUtf8() + "'";
    }
    if (type instanceof TimestampType) {
        return getTimestampLiteralAsString(session, (long) node.getValue());
    }
    if (type instanceof TimestampWithTimeZoneType) {
        return getTimestampLiteralAsString(session, new SqlTimestampWithTimeZone((long) node.getValue()).getMillisUtc());
    }
    throw new PrestoException(DRUID_PUSHDOWN_UNSUPPORTED_EXPRESSION, "Cannot handle the constant expression: " + node + " with value of type: " + type);
}

Example 9 with TimestampType

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

the class TestWriterBlockRawSize method testTimestampType.

@Test
public void testTimestampType() {
    Type timestampType = TimestampType.TIMESTAMP;
    ColumnWriter columnWriter = createColumnWriter(timestampType);
    BlockBuilder blockBuilder = timestampType.createBlockBuilder(null, NUM_ELEMENTS * 2);
    for (int i = 0; i < NUM_ELEMENTS; i++) {
        blockBuilder.appendNull();
        timestampType.writeLong(blockBuilder, i);
    }
    long rawSize = columnWriter.writeBlock(blockBuilder.build());
    long expectedSize = NUM_ELEMENTS * (1 + Long.BYTES + Integer.BYTES);
    assertEquals(rawSize, expectedSize);
}

Example 10 with TimestampType

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

the class PinotPushdownUtils method getLiteralAsString.

// Copied from com.facebook.presto.sql.planner.LiteralInterpreter.evaluate
public static String getLiteralAsString(ConstantExpression node) {
    Type type = node.getType();
    if (node.getValue() == null) {
        throw new PinotException(PINOT_UNSUPPORTED_EXPRESSION, Optional.empty(), String.format("Null constant expression %s with value of type %s", node, type));
    }
    if (type instanceof BooleanType) {
        return String.valueOf(((Boolean) node.getValue()).booleanValue());
    }
    if (type instanceof BigintType || type instanceof TinyintType || type instanceof SmallintType || type instanceof IntegerType) {
        Number number = (Number) node.getValue();
        return format("%d", number.longValue());
    }
    if (type instanceof DoubleType) {
        return node.getValue().toString();
    }
    if (type instanceof RealType) {
        Long number = (Long) node.getValue();
        return format("%f", 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).toString();
        }
        checkState(node.getValue() instanceof Slice);
        Slice value = (Slice) node.getValue();
        return decodeDecimal(decodeUnscaledValue(value), decimalType).toString();
    }
    if (type instanceof VarcharType || type instanceof CharType) {
        return "'" + ((Slice) node.getValue()).toStringUtf8() + "'";
    }
    if (type instanceof TimestampType || type instanceof DateType) {
        return node.getValue().toString();
    }
    if (type instanceof TimestampWithTimeZoneType) {
        Long millisUtc = DateTimeEncoding.unpackMillisUtc((Long) node.getValue());
        return millisUtc.toString();
    }
    throw new PinotException(PINOT_UNSUPPORTED_EXPRESSION, Optional.empty(), String.format("Cannot handle the constant expression %s with value of type %s", node, type));
}