Method rescale

core/src/main/java/io/questdb/std/Decimal256.java:1635–1646

Rescale this Decimal256 in place @param newScale The new scale (must be >= current scale)

(int newScale)

     * @param newScale The new scale (must be >= current scale)
     */
    public void rescale(int newScale) {
        if (isNull()) {
            return;
        }

        if (newScale < scale) {
            round(newScale, RoundingMode.UNNECESSARY);
            return;
        }

        rescale0(newScale);
    }

    /**
     * Round to specified scale.