public float[] asFloatArray() {
        int step = Float.BYTES;
        int len = length / step;
        float[] values = new float[len];
        for (int i = 0, offset = 0; i < len; i++, offset += step) {
            values[i] = getFloat(offset);
        }
        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