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Example 46 with In

use of org.h2.dev.util.BinaryArithmeticStream.In in project h2database by h2database.

the class FunctionAlias method getMethodSignature.

private static String getMethodSignature(Method m) {
    StatementBuilder buff = new StatementBuilder(m.getName());
    buff.append('(');
    for (Class<?> p : m.getParameterTypes()) {
        // do not use a space here, because spaces are removed
        // in CreateFunctionAlias.setJavaClassMethod()
        buff.appendExceptFirst(",");
        if (p.isArray()) {
            buff.append(p.getComponentType().getName()).append("[]");
        } else {
            buff.append(p.getName());
        }
    }
    return buff.append(')').toString();
}
Also used : StatementBuilder(org.h2.util.StatementBuilder)

Example 47 with In

use of org.h2.dev.util.BinaryArithmeticStream.In in project h2database by h2database.

the class BackupCommand method backupTo.

private void backupTo(String fileName) {
    Database db = session.getDatabase();
    if (!db.isPersistent()) {
        throw DbException.get(ErrorCode.DATABASE_IS_NOT_PERSISTENT);
    }
    try {
        Store mvStore = db.getMvStore();
        if (mvStore != null) {
            mvStore.flush();
        }
        String name = db.getName();
        name = FileUtils.getName(name);
        try (OutputStream zip = FileUtils.newOutputStream(fileName, false)) {
            ZipOutputStream out = new ZipOutputStream(zip);
            db.flush();
            if (db.getPageStore() != null) {
                String fn = db.getName() + Constants.SUFFIX_PAGE_FILE;
                backupPageStore(out, fn, db.getPageStore());
            }
            // synchronize on the database, to avoid concurrent temp file
            // creation / deletion / backup
            String base = FileUtils.getParent(db.getName());
            synchronized (db.getLobSyncObject()) {
                String prefix = db.getDatabasePath();
                String dir = FileUtils.getParent(prefix);
                dir = FileLister.getDir(dir);
                ArrayList<String> fileList = FileLister.getDatabaseFiles(dir, name, true);
                for (String n : fileList) {
                    if (n.endsWith(Constants.SUFFIX_LOB_FILE)) {
                        backupFile(out, base, n);
                    }
                    if (n.endsWith(Constants.SUFFIX_MV_FILE) && mvStore != null) {
                        MVStore s = mvStore.getStore();
                        boolean before = s.getReuseSpace();
                        s.setReuseSpace(false);
                        try {
                            InputStream in = mvStore.getInputStream();
                            backupFile(out, base, n, in);
                        } finally {
                            s.setReuseSpace(before);
                        }
                    }
                }
            }
            out.close();
        }
    } catch (IOException e) {
        throw DbException.convertIOException(e, fileName);
    }
}
Also used : MVStore(org.h2.mvstore.MVStore) ZipOutputStream(java.util.zip.ZipOutputStream) InputStream(java.io.InputStream) OutputStream(java.io.OutputStream) ZipOutputStream(java.util.zip.ZipOutputStream) Database(org.h2.engine.Database) Store(org.h2.mvstore.db.MVTableEngine.Store) PageStore(org.h2.store.PageStore) MVStore(org.h2.mvstore.MVStore) IOException(java.io.IOException)

Example 48 with In

use of org.h2.dev.util.BinaryArithmeticStream.In in project h2database by h2database.

the class Function method calculatePrecisionAndDisplaySize.

private void calculatePrecisionAndDisplaySize() {
    switch(info.type) {
        case ENCRYPT:
        case DECRYPT:
            precision = args[2].getPrecision();
            displaySize = args[2].getDisplaySize();
            break;
        case COMPRESS:
            precision = args[0].getPrecision();
            displaySize = args[0].getDisplaySize();
            break;
        case CHAR:
            precision = 1;
            displaySize = 1;
            break;
        case CONCAT:
            precision = 0;
            displaySize = 0;
            for (Expression e : args) {
                precision += e.getPrecision();
                displaySize = MathUtils.convertLongToInt((long) displaySize + e.getDisplaySize());
                if (precision < 0) {
                    precision = Long.MAX_VALUE;
                }
            }
            break;
        case HEXTORAW:
            precision = (args[0].getPrecision() + 3) / 4;
            displaySize = MathUtils.convertLongToInt(precision);
            break;
        case LCASE:
        case LTRIM:
        case RIGHT:
        case RTRIM:
        case UCASE:
        case LOWER:
        case UPPER:
        case TRIM:
        case STRINGDECODE:
        case UTF8TOSTRING:
        case TRUNCATE:
            precision = args[0].getPrecision();
            displaySize = args[0].getDisplaySize();
            break;
        case RAWTOHEX:
            precision = args[0].getPrecision() * 4;
            displaySize = MathUtils.convertLongToInt(precision);
            break;
        case SOUNDEX:
            precision = 4;
            displaySize = (int) precision;
            break;
        case DAY_NAME:
        case MONTH_NAME:
            // day and month names may be long in some languages
            precision = 20;
            displaySize = (int) precision;
            break;
        default:
            DataType type = DataType.getDataType(dataType);
            precision = type.defaultPrecision;
            displaySize = type.defaultDisplaySize;
    }
}
Also used : DataType(org.h2.value.DataType)

Example 49 with In

use of org.h2.dev.util.BinaryArithmeticStream.In in project h2database by h2database.

the class Function method getValueWithArgs.

private Value getValueWithArgs(Session session, Expression[] args) {
    Value[] values = new Value[args.length];
    if (info.nullIfParameterIsNull) {
        for (int i = 0; i < args.length; i++) {
            Expression e = args[i];
            Value v = e.getValue(session);
            if (v == ValueNull.INSTANCE) {
                return ValueNull.INSTANCE;
            }
            values[i] = v;
        }
    }
    Value v0 = getNullOrValue(session, args, values, 0);
    Value resultSimple = getSimpleValue(session, v0, args, values);
    if (resultSimple != null) {
        return resultSimple;
    }
    Value v1 = getNullOrValue(session, args, values, 1);
    Value v2 = getNullOrValue(session, args, values, 2);
    Value v3 = getNullOrValue(session, args, values, 3);
    Value v4 = getNullOrValue(session, args, values, 4);
    Value v5 = getNullOrValue(session, args, values, 5);
    Value result;
    switch(info.type) {
        case ATAN2:
            result = ValueDouble.get(Math.atan2(v0.getDouble(), v1.getDouble()));
            break;
        case BITAND:
            result = ValueLong.get(v0.getLong() & v1.getLong());
            break;
        case BITGET:
            result = ValueBoolean.get((v0.getLong() & (1L << v1.getInt())) != 0);
            break;
        case BITOR:
            result = ValueLong.get(v0.getLong() | v1.getLong());
            break;
        case BITXOR:
            result = ValueLong.get(v0.getLong() ^ v1.getLong());
            break;
        case MOD:
            {
                long x = v1.getLong();
                if (x == 0) {
                    throw DbException.get(ErrorCode.DIVISION_BY_ZERO_1, getSQL());
                }
                result = ValueLong.get(v0.getLong() % x);
                break;
            }
        case POWER:
            result = ValueDouble.get(Math.pow(v0.getDouble(), v1.getDouble()));
            break;
        case ROUND:
            {
                double f = v1 == null ? 1. : Math.pow(10., v1.getDouble());
                double middleResult = v0.getDouble() * f;
                int oneWithSymbol = middleResult > 0 ? 1 : -1;
                result = ValueDouble.get(Math.round(Math.abs(middleResult)) / f * oneWithSymbol);
                break;
            }
        case TRUNCATE:
            {
                if (v0.getType() == Value.TIMESTAMP) {
                    result = ValueTimestamp.fromDateValueAndNanos(((ValueTimestamp) v0).getDateValue(), 0);
                } else if (v0.getType() == Value.DATE) {
                    result = ValueTimestamp.fromDateValueAndNanos(((ValueDate) v0).getDateValue(), 0);
                } else if (v0.getType() == Value.TIMESTAMP_TZ) {
                    ValueTimestampTimeZone ts = (ValueTimestampTimeZone) v0;
                    result = ValueTimestampTimeZone.fromDateValueAndNanos(ts.getDateValue(), 0, ts.getTimeZoneOffsetMins());
                } else if (v0.getType() == Value.STRING) {
                    ValueTimestamp ts = ValueTimestamp.parse(v0.getString(), session.getDatabase().getMode());
                    result = ValueTimestamp.fromDateValueAndNanos(ts.getDateValue(), 0);
                } else {
                    double d = v0.getDouble();
                    int p = v1 == null ? 0 : v1.getInt();
                    double f = Math.pow(10., p);
                    double g = d * f;
                    result = ValueDouble.get(((d < 0) ? Math.ceil(g) : Math.floor(g)) / f);
                }
                break;
            }
        case HASH:
            result = ValueBytes.getNoCopy(getHash(v0.getString(), v1.getBytesNoCopy(), v2.getInt()));
            break;
        case ENCRYPT:
            result = ValueBytes.getNoCopy(encrypt(v0.getString(), v1.getBytesNoCopy(), v2.getBytesNoCopy()));
            break;
        case DECRYPT:
            result = ValueBytes.getNoCopy(decrypt(v0.getString(), v1.getBytesNoCopy(), v2.getBytesNoCopy()));
            break;
        case COMPRESS:
            {
                String algorithm = null;
                if (v1 != null) {
                    algorithm = v1.getString();
                }
                result = ValueBytes.getNoCopy(CompressTool.getInstance().compress(v0.getBytesNoCopy(), algorithm));
                break;
            }
        case DIFFERENCE:
            result = ValueInt.get(getDifference(v0.getString(), v1.getString()));
            break;
        case INSERT:
            {
                if (v1 == ValueNull.INSTANCE || v2 == ValueNull.INSTANCE) {
                    result = v1;
                } else {
                    result = ValueString.get(insert(v0.getString(), v1.getInt(), v2.getInt(), v3.getString()), database.getMode().treatEmptyStringsAsNull);
                }
                break;
            }
        case LEFT:
            result = ValueString.get(left(v0.getString(), v1.getInt()), database.getMode().treatEmptyStringsAsNull);
            break;
        case LOCATE:
            {
                int start = v2 == null ? 0 : v2.getInt();
                result = ValueInt.get(locate(v0.getString(), v1.getString(), start));
                break;
            }
        case INSTR:
            {
                int start = v2 == null ? 0 : v2.getInt();
                result = ValueInt.get(locate(v1.getString(), v0.getString(), start));
                break;
            }
        case REPEAT:
            {
                int count = Math.max(0, v1.getInt());
                result = ValueString.get(repeat(v0.getString(), count), database.getMode().treatEmptyStringsAsNull);
                break;
            }
        case REPLACE:
            {
                if (v0 == ValueNull.INSTANCE || v1 == ValueNull.INSTANCE || v2 == ValueNull.INSTANCE && database.getMode().getEnum() != Mode.ModeEnum.Oracle) {
                    result = ValueNull.INSTANCE;
                } else {
                    String s0 = v0.getString();
                    String s1 = v1.getString();
                    String s2 = (v2 == null) ? "" : v2.getString();
                    if (s2 == null) {
                        s2 = "";
                    }
                    result = ValueString.get(StringUtils.replaceAll(s0, s1, s2), database.getMode().treatEmptyStringsAsNull);
                }
                break;
            }
        case RIGHT:
            result = ValueString.get(right(v0.getString(), v1.getInt()), database.getMode().treatEmptyStringsAsNull);
            break;
        case LTRIM:
            result = ValueString.get(StringUtils.trim(v0.getString(), true, false, v1 == null ? " " : v1.getString()), database.getMode().treatEmptyStringsAsNull);
            break;
        case TRIM:
            result = ValueString.get(StringUtils.trim(v0.getString(), true, true, v1 == null ? " " : v1.getString()), database.getMode().treatEmptyStringsAsNull);
            break;
        case RTRIM:
            result = ValueString.get(StringUtils.trim(v0.getString(), false, true, v1 == null ? " " : v1.getString()), database.getMode().treatEmptyStringsAsNull);
            break;
        case SUBSTR:
        case SUBSTRING:
            {
                String s = v0.getString();
                int offset = v1.getInt();
                if (offset < 0) {
                    offset = s.length() + offset + 1;
                }
                int length = v2 == null ? s.length() : v2.getInt();
                result = ValueString.get(substring(s, offset, length), database.getMode().treatEmptyStringsAsNull);
                break;
            }
        case POSITION:
            result = ValueInt.get(locate(v0.getString(), v1.getString(), 0));
            break;
        case XMLATTR:
            result = ValueString.get(StringUtils.xmlAttr(v0.getString(), v1.getString()), database.getMode().treatEmptyStringsAsNull);
            break;
        case XMLNODE:
            {
                String attr = v1 == null ? null : v1 == ValueNull.INSTANCE ? null : v1.getString();
                String content = v2 == null ? null : v2 == ValueNull.INSTANCE ? null : v2.getString();
                boolean indent = v3 == null ? true : v3.getBoolean();
                result = ValueString.get(StringUtils.xmlNode(v0.getString(), attr, content, indent), database.getMode().treatEmptyStringsAsNull);
                break;
            }
        case REGEXP_REPLACE:
            {
                String regexp = v1.getString();
                String replacement = v2.getString();
                if (database.getMode().regexpReplaceBackslashReferences) {
                    if ((replacement.indexOf('\\') >= 0) || (replacement.indexOf('$') >= 0)) {
                        StringBuilder sb = new StringBuilder();
                        for (int i = 0; i < replacement.length(); i++) {
                            char c = replacement.charAt(i);
                            if (c == '$') {
                                sb.append('\\');
                            } else if (c == '\\' && ++i < replacement.length()) {
                                c = replacement.charAt(i);
                                sb.append(c >= '0' && c <= '9' ? '$' : '\\');
                            }
                            sb.append(c);
                        }
                        replacement = sb.toString();
                    }
                }
                String regexpMode = v3 == null || v3.getString() == null ? "" : v3.getString();
                int flags = makeRegexpFlags(regexpMode);
                try {
                    result = ValueString.get(Pattern.compile(regexp, flags).matcher(v0.getString()).replaceAll(replacement), database.getMode().treatEmptyStringsAsNull);
                } catch (StringIndexOutOfBoundsException e) {
                    throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, replacement);
                } catch (PatternSyntaxException e) {
                    throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, regexp);
                } catch (IllegalArgumentException e) {
                    throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, replacement);
                }
                break;
            }
        case RPAD:
            result = ValueString.get(StringUtils.pad(v0.getString(), v1.getInt(), v2 == null ? null : v2.getString(), true), database.getMode().treatEmptyStringsAsNull);
            break;
        case LPAD:
            result = ValueString.get(StringUtils.pad(v0.getString(), v1.getInt(), v2 == null ? null : v2.getString(), false), database.getMode().treatEmptyStringsAsNull);
            break;
        case ORA_HASH:
            result = ValueLong.get(oraHash(v0.getString(), v1 == null ? null : v1.getInt(), v2 == null ? null : v2.getInt()));
            break;
        case TO_CHAR:
            switch(v0.getType()) {
                case Value.TIME:
                case Value.DATE:
                case Value.TIMESTAMP:
                case Value.TIMESTAMP_TZ:
                    result = ValueString.get(ToChar.toCharDateTime(v0, v1 == null ? null : v1.getString(), v2 == null ? null : v2.getString()), database.getMode().treatEmptyStringsAsNull);
                    break;
                case Value.SHORT:
                case Value.INT:
                case Value.LONG:
                case Value.DECIMAL:
                case Value.DOUBLE:
                case Value.FLOAT:
                    result = ValueString.get(ToChar.toChar(v0.getBigDecimal(), v1 == null ? null : v1.getString(), v2 == null ? null : v2.getString()), database.getMode().treatEmptyStringsAsNull);
                    break;
                default:
                    result = ValueString.get(v0.getString(), database.getMode().treatEmptyStringsAsNull);
            }
            break;
        case TO_DATE:
            result = ToDateParser.toDate(v0.getString(), v1 == null ? null : v1.getString());
            break;
        case TO_TIMESTAMP:
            result = ToDateParser.toTimestamp(v0.getString(), v1 == null ? null : v1.getString());
            break;
        case ADD_MONTHS:
            result = DateTimeFunctions.dateadd("MONTH", v1.getInt(), v0);
            break;
        case TO_TIMESTAMP_TZ:
            result = ToDateParser.toTimestampTz(v0.getString(), v1 == null ? null : v1.getString());
            break;
        case TRANSLATE:
            {
                String matching = v1.getString();
                String replacement = v2.getString();
                result = ValueString.get(translate(v0.getString(), matching, replacement), database.getMode().treatEmptyStringsAsNull);
                break;
            }
        case H2VERSION:
            result = ValueString.get(Constants.getVersion(), database.getMode().treatEmptyStringsAsNull);
            break;
        case DATE_ADD:
            result = DateTimeFunctions.dateadd(v0.getString(), v1.getLong(), v2);
            break;
        case DATE_DIFF:
            result = ValueLong.get(DateTimeFunctions.datediff(v0.getString(), v1, v2));
            break;
        case DATE_TRUNC:
            result = DateTimeFunctions.truncateDate(v0.getString(), v1);
            break;
        case EXTRACT:
            result = DateTimeFunctions.extract(v0.getString(), v1);
            break;
        case FORMATDATETIME:
            {
                if (v0 == ValueNull.INSTANCE || v1 == ValueNull.INSTANCE) {
                    result = ValueNull.INSTANCE;
                } else {
                    String locale = v2 == null ? null : v2 == ValueNull.INSTANCE ? null : v2.getString();
                    String tz = v3 == null ? null : v3 == ValueNull.INSTANCE ? null : v3.getString();
                    if (v0 instanceof ValueTimestampTimeZone) {
                        tz = DateTimeUtils.timeZoneNameFromOffsetMins(((ValueTimestampTimeZone) v0).getTimeZoneOffsetMins());
                    }
                    result = ValueString.get(DateTimeFunctions.formatDateTime(v0.getTimestamp(), v1.getString(), locale, tz), database.getMode().treatEmptyStringsAsNull);
                }
                break;
            }
        case PARSEDATETIME:
            {
                if (v0 == ValueNull.INSTANCE || v1 == ValueNull.INSTANCE) {
                    result = ValueNull.INSTANCE;
                } else {
                    String locale = v2 == null ? null : v2 == ValueNull.INSTANCE ? null : v2.getString();
                    String tz = v3 == null ? null : v3 == ValueNull.INSTANCE ? null : v3.getString();
                    java.util.Date d = DateTimeFunctions.parseDateTime(v0.getString(), v1.getString(), locale, tz);
                    result = ValueTimestamp.fromMillis(d.getTime());
                }
                break;
            }
        case NULLIF:
            result = database.areEqual(v0, v1) ? ValueNull.INSTANCE : v0;
            break;
        // system
        case NEXTVAL:
            {
                Sequence sequence = getSequence(session, v0, v1);
                SequenceValue value = new SequenceValue(sequence);
                result = value.getValue(session);
                break;
            }
        case CURRVAL:
            {
                Sequence sequence = getSequence(session, v0, v1);
                result = ValueLong.get(sequence.getCurrentValue());
                break;
            }
        case CSVREAD:
            {
                String fileName = v0.getString();
                String columnList = v1 == null ? null : v1.getString();
                Csv csv = new Csv();
                String options = v2 == null ? null : v2.getString();
                String charset = null;
                if (options != null && options.indexOf('=') >= 0) {
                    charset = csv.setOptions(options);
                } else {
                    charset = options;
                    String fieldSeparatorRead = v3 == null ? null : v3.getString();
                    String fieldDelimiter = v4 == null ? null : v4.getString();
                    String escapeCharacter = v5 == null ? null : v5.getString();
                    Value v6 = getNullOrValue(session, args, values, 6);
                    String nullString = v6 == null ? null : v6.getString();
                    setCsvDelimiterEscape(csv, fieldSeparatorRead, fieldDelimiter, escapeCharacter);
                    csv.setNullString(nullString);
                }
                char fieldSeparator = csv.getFieldSeparatorRead();
                String[] columns = StringUtils.arraySplit(columnList, fieldSeparator, true);
                try {
                    result = ValueResultSet.get(csv.read(fileName, columns, charset));
                } catch (SQLException e) {
                    throw DbException.convert(e);
                }
                break;
            }
        case LINK_SCHEMA:
            {
                session.getUser().checkAdmin();
                Connection conn = session.createConnection(false);
                ResultSet rs = LinkSchema.linkSchema(conn, v0.getString(), v1.getString(), v2.getString(), v3.getString(), v4.getString(), v5.getString());
                result = ValueResultSet.get(rs);
                break;
            }
        case CSVWRITE:
            {
                session.getUser().checkAdmin();
                Connection conn = session.createConnection(false);
                Csv csv = new Csv();
                String options = v2 == null ? null : v2.getString();
                String charset = null;
                if (options != null && options.indexOf('=') >= 0) {
                    charset = csv.setOptions(options);
                } else {
                    charset = options;
                    String fieldSeparatorWrite = v3 == null ? null : v3.getString();
                    String fieldDelimiter = v4 == null ? null : v4.getString();
                    String escapeCharacter = v5 == null ? null : v5.getString();
                    Value v6 = getNullOrValue(session, args, values, 6);
                    String nullString = v6 == null ? null : v6.getString();
                    Value v7 = getNullOrValue(session, args, values, 7);
                    String lineSeparator = v7 == null ? null : v7.getString();
                    setCsvDelimiterEscape(csv, fieldSeparatorWrite, fieldDelimiter, escapeCharacter);
                    csv.setNullString(nullString);
                    if (lineSeparator != null) {
                        csv.setLineSeparator(lineSeparator);
                    }
                }
                try {
                    int rows = csv.write(conn, v0.getString(), v1.getString(), charset);
                    result = ValueInt.get(rows);
                } catch (SQLException e) {
                    throw DbException.convert(e);
                }
                break;
            }
        case SET:
            {
                Variable var = (Variable) args[0];
                session.setVariable(var.getName(), v1);
                result = v1;
                break;
            }
        case FILE_READ:
            {
                session.getUser().checkAdmin();
                String fileName = v0.getString();
                boolean blob = args.length == 1;
                try {
                    long fileLength = FileUtils.size(fileName);
                    final InputStream in = FileUtils.newInputStream(fileName);
                    try {
                        if (blob) {
                            result = database.getLobStorage().createBlob(in, fileLength);
                        } else {
                            Reader reader;
                            if (v1 == ValueNull.INSTANCE) {
                                reader = new InputStreamReader(in);
                            } else {
                                reader = new InputStreamReader(in, v1.getString());
                            }
                            result = database.getLobStorage().createClob(reader, fileLength);
                        }
                    } finally {
                        IOUtils.closeSilently(in);
                    }
                    session.addTemporaryLob(result);
                } catch (IOException e) {
                    throw DbException.convertIOException(e, fileName);
                }
                break;
            }
        case FILE_WRITE:
            {
                session.getUser().checkAdmin();
                result = ValueNull.INSTANCE;
                String fileName = v1.getString();
                try {
                    FileOutputStream fileOutputStream = new FileOutputStream(fileName);
                    try (InputStream in = v0.getInputStream()) {
                        result = ValueLong.get(IOUtils.copyAndClose(in, fileOutputStream));
                    }
                } catch (IOException e) {
                    throw DbException.convertIOException(e, fileName);
                }
                break;
            }
        case TRUNCATE_VALUE:
            {
                result = v0.convertPrecision(v1.getLong(), v2.getBoolean());
                break;
            }
        case XMLTEXT:
            if (v1 == null) {
                result = ValueString.get(StringUtils.xmlText(v0.getString()), database.getMode().treatEmptyStringsAsNull);
            } else {
                result = ValueString.get(StringUtils.xmlText(v0.getString(), v1.getBoolean()), database.getMode().treatEmptyStringsAsNull);
            }
            break;
        case REGEXP_LIKE:
            {
                String regexp = v1.getString();
                String regexpMode = v2 == null || v2.getString() == null ? "" : v2.getString();
                int flags = makeRegexpFlags(regexpMode);
                try {
                    result = ValueBoolean.get(Pattern.compile(regexp, flags).matcher(v0.getString()).find());
                } catch (PatternSyntaxException e) {
                    throw DbException.get(ErrorCode.LIKE_ESCAPE_ERROR_1, e, regexp);
                }
                break;
            }
        case VALUES:
            result = session.getVariable(args[0].getSchemaName() + "." + args[0].getTableName() + "." + args[0].getColumnName());
            break;
        case SIGNAL:
            {
                String sqlState = v0.getString();
                if (sqlState.startsWith("00") || !SIGNAL_PATTERN.matcher(sqlState).matches()) {
                    throw DbException.getInvalidValueException("SQLSTATE", sqlState);
                }
                String msgText = v1.getString();
                throw DbException.fromUser(sqlState, msgText);
            }
        default:
            throw DbException.throwInternalError("type=" + info.type);
    }
    return result;
}
Also used : SQLException(java.sql.SQLException) Reader(java.io.Reader) InputStreamReader(java.io.InputStreamReader) ValueString(org.h2.value.ValueString) ValueTimestamp(org.h2.value.ValueTimestamp) ResultSet(java.sql.ResultSet) ValueResultSet(org.h2.value.ValueResultSet) ValueDate(org.h2.value.ValueDate) PatternSyntaxException(java.util.regex.PatternSyntaxException) InputStreamReader(java.io.InputStreamReader) InputStream(java.io.InputStream) Csv(org.h2.tools.Csv) ValueTimestampTimeZone(org.h2.value.ValueTimestampTimeZone) Connection(java.sql.Connection) Sequence(org.h2.schema.Sequence) IOException(java.io.IOException) ValueDate(org.h2.value.ValueDate) FileOutputStream(java.io.FileOutputStream) Value(org.h2.value.Value)

Example 50 with In

use of org.h2.dev.util.BinaryArithmeticStream.In in project h2database by h2database.

the class Session method unlockReadLocks.

/**
 * Unlock all read locks. This is done if the transaction isolation mode is
 * READ_COMMITTED.
 */
public void unlockReadLocks() {
    if (database.isMultiVersion()) {
        // MVCC: keep shared locks (insert / update / delete)
        return;
    }
    // locks is modified in the loop
    for (int i = 0; i < locks.size(); i++) {
        Table t = locks.get(i);
        if (!t.isLockedExclusively()) {
            synchronized (database) {
                t.unlock(this);
                locks.remove(i);
            }
            i--;
        }
    }
}
Also used : MVTable(org.h2.mvstore.db.MVTable) Table(org.h2.table.Table) Constraint(org.h2.constraint.Constraint)

Aggregations

SQLException (java.sql.SQLException)63 Connection (java.sql.Connection)59 DbException (org.h2.message.DbException)56 PreparedStatement (java.sql.PreparedStatement)54 ResultSet (java.sql.ResultSet)47 Statement (java.sql.Statement)44 Value (org.h2.value.Value)40 IOException (java.io.IOException)39 ByteArrayInputStream (java.io.ByteArrayInputStream)30 InputStream (java.io.InputStream)29 Column (org.h2.table.Column)24 ArrayList (java.util.ArrayList)23 SimpleResultSet (org.h2.tools.SimpleResultSet)23 Random (java.util.Random)19 Expression (org.h2.expression.Expression)18 JdbcConnection (org.h2.jdbc.JdbcConnection)18 Index (org.h2.index.Index)16 ValueString (org.h2.value.ValueString)16 ByteArrayOutputStream (java.io.ByteArrayOutputStream)15 IgniteSQLException (org.apache.ignite.internal.processors.query.IgniteSQLException)15