Examples of org.h2.value.Value.convertTo()

org.h2.value.Value.convertTo()
Compare a value to the specified type. @param targetType the type of the returned value @return the converted value

            }
            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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            int type = DataType.convertSQLTypeToValueType(targetSqlType);
            if (x == null) {
                setParameter(parameterIndex, ValueNull.INSTANCE);
            } else {
                Value v = DataType.convertToValue(conn.getSession(), x, type);
                setParameter(parameterIndex, v.convertTo(type));
            }
        } catch (Exception e) {
            throw logAndConvert(e);
        }
    }

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            break;
        }
        default:
            DbException.throwInternalError("type=" + aggregateType);
        }
        return v == null ? ValueNull.INSTANCE : v.convertTo(dataType);
    }


    private Value divide(Value a, long by) {
        if (by == 0) {
            return ValueNull.INSTANCE;

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            }
            Object[] argValues = new Object[args.length];
            Object arg = null;
            for (int i = 0; i < args.length; 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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            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) {
                    Value[] array = new Value[1 + orderList.size()];
                    array[0] = v;
                    for (int i = 0; i < orderList.size(); i++) {
                        SelectOrderBy o = orderList.get(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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    public Value getValue(Session session) {
        Value v = condition.getValue(session);
        if (v == ValueNull.INSTANCE) {
            return v;
        }
        return v.convertTo(Value.BOOLEAN).negate();
    }


    public void mapColumns(ColumnResolver resolver, int level) {
        condition.mapColumns(resolver, level);
    }

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        if (expr.isConstant()) {
            Value v = expr.getValue(session);
            if (v == ValueNull.INSTANCE) {
                return ValueExpression.getNull();
            }
            return ValueExpression.get(v.convertTo(Value.BOOLEAN).negate());
        }
        condition = expr;
        return this;
    }

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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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            for (int i = 0; i < len; i++) {
                Value v = argList[i].getValue(session);
                if (v == ValueNull.INSTANCE) {
                    list[i] = new Value[0];
                } else {
                    ValueArray array = (ValueArray) v.convertTo(Value.ARRAY);
                    Value[] l = array.getList();
                    list[i] = l;
                    rows = Math.max(rows, l.length);
                }
            }

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