seem the limit do not work on show()

[yuanlin-work]

this is my code:
`
df.limit(3);

df.show();

`

and got all data printed on the console
but change it like this work fine:
df.show(3)
Is that what it is? tks

and the depencies is:

org.apache.commons
commons-pool2
2.0


redis.clients
jedis
3.2.0