presto-spi/src/main/java/io/prestosql/spi/block/ShortArrayBlock.java/ShortArrayBlock/toString
class ShortArrayBlock:    @Override
    public String toString()
    {
        StringBuilder sb = new StringBuilder("ShortArrayBlock{");
        sb.append("positionCount=").append(getPositionCount());
        sb.append('}');
        return sb.toString();
    }