presto-spi/src/main/java/io/prestosql/spi/block/BlockUtil.java/BlockUtil/arraySame
class BlockUtil:    static boolean arraySame(Object[] array1, Object[] array2)
    {
        if (array1 == null || array2 == null || array1.length != array2.length) {
            throw new IllegalArgumentException("array1 and array2 cannot be null and should have same length");
        }

        for (int i = 0; i < array1.length; i++) {
            if (array1[i] != array2[i]) {
                return false;
            }
        }
        return true;
    }