Cannot work with spark sql to show show databases

[#1]

Hello guys I'm trying to show hive database using pyspark shell but I'm getting error "Invalid method name : 'get_all_functions'

I'm using spark-3.1.1 and hive-1.2.2 : 

Thanks in advance

[#2]

What is the spark command you are using? What is the HDP version? Are you using LLAP?

[#3]

I'm using pyspark and I'm using hadoop 2.7.7 and not I'm not using llap