Examples with ClobData org.hsqldb_voltpatches.types.ClobData used on opensource projects

Example 1 with ClobData

use of org.hsqldb_voltpatches.types.ClobData in project voltdb by VoltDB.

the class FunctionCustom method getValue.

@Override
Object getValue(Session session, Object[] data) {
    switch(funcType) {
        case FUNC_EXTRACT:
        case FUNC_TRIM_CHAR:
        case FUNC_OVERLAY_CHAR:
            return super.getValue(session, data);
        case FUNC_DATABASE:
            return session.getDatabase().getPath();
        case FUNC_ISAUTOCOMMIT:
            return session.isAutoCommit() ? Boolean.TRUE : Boolean.FALSE;
        case FUNC_ISREADONLYSESSION:
            return session.isReadOnlyDefault() ? Boolean.TRUE : Boolean.FALSE;
        case FUNC_ISREADONLYDATABASE:
            return session.getDatabase().databaseReadOnly ? Boolean.TRUE : Boolean.FALSE;
        case FUNC_ISREADONLYDATABASEFILES:
            return session.getDatabase().isFilesReadOnly() ? Boolean.TRUE : Boolean.FALSE;
        case FUNC_IDENTITY:
            {
                Number id = session.getLastIdentity();
                if (id instanceof Long) {
                    return id;
                } else {
                    return ValuePool.getLong(id.longValue());
                }
            }
        case FUNC_TIMESTAMPADD:
            {
                if (data[1] == null || data[2] == null) {
                    return null;
                }
                int part = ((Number) nodes[0].valueData).intValue();
                long units = ((Number) data[1]).longValue();
                TimestampData source = (TimestampData) data[2];
                IntervalType t;
                Object o;
                switch(part) {
                    case Tokens.SQL_TSI_FRAC_SECOND:
                        {
                            long seconds = units / DTIType.limitNanoseconds;
                            int nanos = (int) (units % DTIType.limitNanoseconds);
                            t = Type.SQL_INTERVAL_SECOND_MAX_FRACTION;
                            o = new IntervalSecondData(seconds, nanos, t);
                            return dataType.add(source, o, t);
                        }
                    case Tokens.SQL_TSI_SECOND:
                        t = Type.SQL_INTERVAL_SECOND;
                        o = IntervalSecondData.newIntervalSeconds(units, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_MINUTE:
                        t = Type.SQL_INTERVAL_MINUTE;
                        o = IntervalSecondData.newIntervalMinute(units, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_HOUR:
                        t = Type.SQL_INTERVAL_HOUR;
                        o = IntervalSecondData.newIntervalHour(units, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_DAY:
                        t = Type.SQL_INTERVAL_DAY;
                        o = IntervalSecondData.newIntervalDay(units, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_WEEK:
                        t = Type.SQL_INTERVAL_DAY;
                        o = IntervalSecondData.newIntervalDay(units * 7, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_MONTH:
                        t = Type.SQL_INTERVAL_MONTH;
                        o = IntervalMonthData.newIntervalMonth(units, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_QUARTER:
                        t = Type.SQL_INTERVAL_MONTH;
                        o = IntervalMonthData.newIntervalMonth(units * 3, t);
                        return dataType.add(source, o, t);
                    case Tokens.SQL_TSI_YEAR:
                        t = Type.SQL_INTERVAL_YEAR;
                        o = IntervalMonthData.newIntervalMonth(units, t);
                        return dataType.add(source, o, t);
                    default:
                        throw Error.runtimeError(ErrorCode.U_S0500, "FunctionCustom");
                }
            }
        case FUNC_TIMESTAMPDIFF:
            {
                if (data[1] == null || data[2] == null) {
                    return null;
                }
                int part = ((Number) nodes[0].valueData).intValue();
                TimestampData a = (TimestampData) data[2];
                TimestampData b = (TimestampData) data[1];
                if (nodes[2].dataType.isDateTimeTypeWithZone()) {
                    a = (TimestampData) Type.SQL_TIMESTAMP.convertToType(session, a, Type.SQL_TIMESTAMP_WITH_TIME_ZONE);
                }
                if (nodes[1].dataType.isDateTimeTypeWithZone()) {
                    b = (TimestampData) Type.SQL_TIMESTAMP.convertToType(session, b, Type.SQL_TIMESTAMP_WITH_TIME_ZONE);
                }
                IntervalType t;
                switch(part) {
                    case Tokens.SQL_TSI_FRAC_SECOND:
                        t = Type.SQL_INTERVAL_SECOND_MAX_PRECISION;
                        IntervalSecondData interval = (IntervalSecondData) t.subtract(a, b, null);
                        return new Long(DTIType.limitNanoseconds * interval.getSeconds() + interval.getNanos());
                    case Tokens.SQL_TSI_SECOND:
                        t = Type.SQL_INTERVAL_SECOND_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    case Tokens.SQL_TSI_MINUTE:
                        t = Type.SQL_INTERVAL_MINUTE_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    case Tokens.SQL_TSI_HOUR:
                        t = Type.SQL_INTERVAL_HOUR_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    case Tokens.SQL_TSI_DAY:
                        t = Type.SQL_INTERVAL_DAY_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    case Tokens.SQL_TSI_WEEK:
                        t = Type.SQL_INTERVAL_DAY_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)) / 7);
                    case Tokens.SQL_TSI_MONTH:
                        t = Type.SQL_INTERVAL_MONTH_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    case Tokens.SQL_TSI_QUARTER:
                        t = Type.SQL_INTERVAL_MONTH_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)) / 3);
                    case Tokens.SQL_TSI_YEAR:
                        t = Type.SQL_INTERVAL_YEAR_MAX_PRECISION;
                        return new Long(t.convertToLong(t.subtract(a, b, null)));
                    default:
                        throw Error.runtimeError(ErrorCode.U_S0500, "FunctionCustom");
                }
            }
        case FUNC_SECONDS_MIDNIGHT:
            {
                if (data[0] == null) {
                    return null;
                }
            }
        // $FALL-THROUGH$
        case FUNC_TRUNCATE:
            {
                if (data[0] == null || data[1] == null) {
                    return null;
                }
                return ((NumberType) dataType).truncate(data[0], ((Number) data[1]).intValue());
            }
        case FUNC_TO_CHAR:
            {
                if (data[0] == null || data[1] == null) {
                    return null;
                }
                SimpleDateFormat format = session.getSimpleDateFormatGMT();
                String javaPattern = HsqlDateTime.toJavaDatePattern((String) data[1]);
                try {
                    format.applyPattern(javaPattern);
                } catch (Exception e) {
                    throw Error.error(ErrorCode.X_22511);
                }
                Date date = (Date) ((DateTimeType) nodes[0].dataType).convertSQLToJavaGMT(session, data[0]);
                return format.format(date);
            }
        case FUNC_TIMESTAMP:
            {
                boolean unary = nodes[1] == null;
                if (data[0] == null) {
                    return null;
                }
                if (unary) {
                    return Type.SQL_TIMESTAMP.convertToType(session, data[0], nodes[0].dataType);
                }
                if (data[1] == null) {
                    return null;
                }
                TimestampData date = (TimestampData) Type.SQL_DATE.convertToType(session, data[0], nodes[0].dataType);
                TimeData time = (TimeData) Type.SQL_TIME.convertToType(session, data[1], nodes[1].dataType);
                return new TimestampData(date.getSeconds() + time.getSeconds(), time.getNanos());
            }
        case FUNC_PI:
            return Double.valueOf(Math.PI);
        case FUNC_RAND:
            {
                if (nodes[0] == null) {
                    return Double.valueOf(session.random());
                } else {
                    long seed = ((Number) data[0]).longValue();
                    return Double.valueOf(seed);
                }
            }
        case FUNC_ACOS:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.acos(d));
            }
        case FUNC_ASIN:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.asin(d));
            }
        case FUNC_ATAN:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.atan(d));
            }
        case FUNC_COS:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.cos(d));
            }
        case FUNC_CSC:
            {
                if (data[0] == null) {
                    return null;
                }
                double c = NumberType.toDouble(data[0]);
                double sinValue = java.lang.Math.sin(c);
                if (sinValue == 0) {
                    return null;
                }
                double d = 1.0 / sinValue;
                return Double.valueOf(d);
            }
        case FUNC_COT:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                double c = 1.0 / java.lang.Math.tan(d);
                return Double.valueOf(c);
            }
        case FUNC_DEGREES:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.toDegrees(d));
            }
        case FUNC_SIN:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.sin(d));
            }
        case FUNC_SEC:
            {
                if (data[0] == null) {
                    return null;
                }
                double c = NumberType.toDouble(data[0]);
                double cosValue = java.lang.Math.cos(c);
                if (cosValue == 0) {
                    return null;
                }
                double d = 1.0 / cosValue;
                return Double.valueOf(d);
            }
        case FUNC_TAN:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.tan(d));
            }
        case FUNC_LOG10:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                if (d <= 0) {
                    throw Error.error(ErrorCode.X_2201E);
                }
                return Double.valueOf(java.lang.Math.log10(d));
            }
        case FUNC_RADIANS:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Double.valueOf(java.lang.Math.toRadians(d));
            }
        //
        case FUNC_SIGN:
            {
                if (data[0] == null) {
                    return null;
                }
                return ((NumberType) nodes[0].dataType).compareToZero(data[0]);
            }
        case FUNC_ATAN2:
            {
                if (data[0] == null) {
                    return null;
                }
                double a = NumberType.toDouble(data[0]);
                double b = NumberType.toDouble(data[1]);
                return Double.valueOf(java.lang.Math.atan2(a, b));
            }
        case FUNC_ASCII:
            {
                String arg;
                if (data[0] == null) {
                    return null;
                }
                if (nodes[0].dataType.isLobType()) {
                    arg = ((ClobData) data[0]).getSubString(session, 0, 1);
                } else {
                    arg = (String) data[0];
                }
                if (arg.length() == 0) {
                    return null;
                }
                return ValuePool.getInt(arg.charAt(0));
            }
        case FUNC_CHAR:
            if (data[0] == null) {
                return null;
            }
            int arg = ((Number) data[0]).intValue();
            return String.valueOf(arg);
        case FUNC_ROUND:
            {
                if (data[0] == null || data[1] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                int i = ((Number) data[1]).intValue();
                return Library.round(d, i);
            }
        case FUNC_ROUNDMAGIC:
            {
                if (data[0] == null) {
                    return null;
                }
                double d = NumberType.toDouble(data[0]);
                return Library.roundMagic(d);
            }
        case FUNC_SOUNDEX:
            {
                if (data[0] == null) {
                    return null;
                }
                String s = (String) data[0];
                return Library.soundex(s);
            }
        case FUNC_BITAND:
        case FUNC_BITOR:
        case FUNC_BITXOR:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                /************************* Volt DB Extensions *************************/
                if (nodes[0].dataType.isIntegralType()) {
                    if (data[0] == null || data[1] == null)
                        return null;
                    long v = 0;
                    long a = ((Number) data[0]).longValue();
                    long b = ((Number) data[1]).longValue();
                    switch(funcType) {
                        case FUNC_BITAND:
                            v = a & b;
                            break;
                        case FUNC_BITOR:
                            v = a | b;
                            break;
                        case FUNC_BITXOR:
                            v = a ^ b;
                            break;
                    }
                    return ValuePool.getLong(v);
                /**********************************************************************/
                } else {
                    /** @todo - for binary */
                    return null;
                }
            }
        case FUNC_DIFFERENCE:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                int v = Library.difference((String) data[0], (String) data[1]);
                return ValuePool.getInt(v);
            }
        case FUNC_HEXTORAW:
            {
                if (data[0] == null) {
                    return null;
                }
                return dataType.convertToType(session, data[0], nodes[0].dataType);
            }
        case FUNC_RAWTOHEX:
            {
                if (data[0] == null) {
                    return null;
                }
                return nodes[0].dataType.convertToString(data[0]);
            }
        case FUNC_LOCATE:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                int v = Library.locate((String) data[0], (String) data[1], (Integer) data[2]);
                return ValuePool.getInt(v);
            }
        case FUNC_REPEAT:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                return Library.repeat((String) data[0], ((Number) data[1]).intValue());
            }
        case FUNC_REPLACE:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                return Library.replace((String) data[0], (String) data[1], (String) data[2]);
            }
        case FUNC_LEFT:
        case FUNC_RIGHT:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                int count = ((Number) data[1]).intValue();
                return ((CharacterType) dataType).substring(session, data[0], 0, count, true, funcType == FUNC_RIGHT);
            }
        case FUNC_SPACE:
            {
                for (int i = 0; i < data.length; i++) {
                    if (data[0] == null) {
                        return null;
                    }
                }
                int count = ((Number) data[0]).intValue();
                return ValuePool.getSpaces(count);
            }
        default:
            throw Error.runtimeError(ErrorCode.U_S0500, "FunctionCustom");
    }
}

Example 2 with ClobData

use of org.hsqldb_voltpatches.types.ClobData in project voltdb by VoltDB.

the class SessionData method allocateLobForResult.

/**
     * allocate storage for a new LOB
     */
public void allocateLobForResult(ResultLob result, InputStream inputStream) {
    long resultLobId = result.getLobID();
    CountdownInputStream countStream;
    switch(result.getSubType()) {
        case ResultLob.LobResultTypes.REQUEST_CREATE_BYTES:
            {
                long blobId;
                long blobLength = result.getBlockLength();
                if (inputStream == null) {
                    blobId = resultLobId;
                    inputStream = result.getInputStream();
                } else {
                    BlobData blob = session.createBlob(blobLength);
                    blobId = blob.getId();
                    resultLobs.put(resultLobId, blobId);
                }
                countStream = new CountdownInputStream(inputStream);
                countStream.setCount(blobLength);
                database.lobManager.setBytesForNewBlob(blobId, countStream, result.getBlockLength());
                break;
            }
        case ResultLob.LobResultTypes.REQUEST_CREATE_CHARS:
            {
                long clobId;
                long clobLength = result.getBlockLength();
                if (inputStream == null) {
                    clobId = resultLobId;
                    if (result.getReader() != null) {
                        inputStream = new ReaderInputStream(result.getReader());
                    } else {
                        inputStream = result.getInputStream();
                    }
                } else {
                    ClobData clob = session.createClob(clobLength);
                    clobId = clob.getId();
                    resultLobs.put(resultLobId, clobId);
                }
                countStream = new CountdownInputStream(inputStream);
                countStream.setCount(clobLength * 2);
                database.lobManager.setCharsForNewClob(clobId, countStream, result.getBlockLength());
                break;
            }
    }
}

Example 3 with ClobData

use of org.hsqldb_voltpatches.types.ClobData in project voltdb by VoltDB.

the class SessionData method registerLobForResult.

public void registerLobForResult(Result result) {
    RowSetNavigator navigator = result.getNavigator();
    while (navigator.next()) {
        Object[] data = navigator.getCurrent();
        for (int i = 0; i < data.length; i++) {
            if (data[i] instanceof BlobData) {
                BlobData blob = (BlobData) data[i];
                long id = resultLobs.get(blob.getId());
                data[i] = database.lobManager.getBlob(session, id);
            } else if (data[i] instanceof ClobData) {
                ClobData clob = (ClobData) data[i];
                long id = resultLobs.get(clob.getId());
                data[i] = database.lobManager.getClob(session, id);
            }
        }
    }
    resultLobs.clear();
    navigator.reset();
}

Example 4 with ClobData

use of org.hsqldb_voltpatches.types.ClobData in project voltdb by VoltDB.

the class LobManager method getClob.

public ClobData getClob(Session session, long lobID) {
    Object[] data = getLobHeader(session, lobID);
    if (data == null) {
        return null;
    }
    ClobData clob = new ClobDataID(lobID);
    return clob;
}