public boolean[] asBooleanArray() {
        int len = length;
        boolean[] values = new boolean[len];
        for (int i = 0; i < len; i++) {
            values[i] = array[position + i] == (byte) 1;
        }
        return values;
    }
Converts all bytes(little-endian) to signed big integer. Same as
{@code getBigInteger(0, length(), false)}.

@return non-null signed big integer
clickhouse-data/src/main/java/com/clickhouse/data/ClickHouseByteBuffer.java