Examples of org.lealone.value.Value.convertTo()

org.lealone.value.Value.convertTo()
Compare a value to the specified type. @param targetType the type of the returned value @return the converted value

            group.put(this, data);
        }
        Value v = on == null ? null : on.getValue(session);
        if (type == GROUP_CONCAT) {
            if (v != ValueNull.INSTANCE) {
                v = v.convertTo(Value.STRING);
                if (orderList != null) {
                    int size = orderList.size();
                    Value[] array = new Value[1 + size];
                    array[0] = v;
                    for (int i = 0; i < size; i++) {

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                return ValueNull.INSTANCE;
            }
        }
        int dataType = Value.getHigherOrder(left.getType(), right.getType());
        l = l.convertTo(dataType);
        r = r.convertTo(dataType);
        boolean result = compareNotNull(database, l, r, compareType);
        return ValueBoolean.get(result);
    }


    /**

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            }
            Object[] argValues = new Object[args.length];
            Object arg = null;
            for (int i = 0, len = args.length; i < len; i++) {
                Value v = args[i].getValue(session);
                v = v.convertTo(argTypes[i]);
                arg = v.getObject();
                argValues[i] = arg;
            }
            if (args.length == 1) {
                agg.add(arg);

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            if (v0 == ValueNull.INSTANCE || !v0.getBoolean().booleanValue()) {
                v = getNullOrValue(session, args, values, 2);
            } else {
                v = getNullOrValue(session, args, values, 1);
            }
            result = v.convertTo(dataType);
            break;
        }
        case DECODE: {
            int index = -1;
            for (int i = 1; i < args.length - 1; i += 2) {

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            }
            if (index < 0 && args.length % 2 == 0) {
                index = args.length - 1;
            }
            Value v = index < 0 ? ValueNull.INSTANCE : getNullOrValue(session, args, values, index);
            result = v.convertTo(dataType);
            break;
        }
        case NVL2: {
            Value v;
            if (v0 == ValueNull.INSTANCE) {

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            if (v0 == ValueNull.INSTANCE) {
                v = getNullOrValue(session, args, values, 2);
            } else {
                v = getNullOrValue(session, args, values, 1);
            }
            result = v.convertTo(dataType);
            break;
        }
        case COALESCE: {
            result = v0;
            for (int i = 0; i < args.length; i++) {

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        case COALESCE: {
            result = v0;
            for (int i = 0; i < args.length; i++) {
                Value v = getNullOrValue(session, args, values, i);
                if (!(v == ValueNull.INSTANCE)) {
                    result = v.convertTo(dataType);
                    break;
                }
            }
            break;
        }

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        case LEAST: {
            result = ValueNull.INSTANCE;
            for (int i = 0; i < args.length; i++) {
                Value v = getNullOrValue(session, args, values, i);
                if (!(v == ValueNull.INSTANCE)) {
                    v = v.convertTo(dataType);
                    if (result == ValueNull.INSTANCE) {
                        result = v;
                    } else {
                        int comp = database.compareTypeSave(result, v);
                        if (info.type == GREATEST && comp < 0) {

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        if (right == null) {
            r = null;
        } else {
            r = right.getValue(session);
            if (convertRight) {
                r = r.convertTo(dataType);
            }
        }
        switch (opType) {
        case NEGATE:
            return l == ValueNull.INSTANCE ? l : l.negate();

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        for (Expression e : valueList) {
            Value r = e.getValue(session);
            if (r == ValueNull.INSTANCE) {
                hasNull = true;
            } else {
                r = r.convertTo(l.getType());
                result = Comparison.compareNotNull(database, l, r, Comparison.EQUAL);
                if (result) {
                    break;
                }
            }

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