Filtering set of values from the bigger dataframe

Filtering set of values from the bigger dataframe

import spark.implicits._
    val localFileDF = spark.read.orc("/tmp/Analysis-10")
        localFileDF.filter(localFileDF("key") === "1065551413044" )



var followinglist=List("1065551413044")
val df2 = localFileDF.filter(col("key").isin(followinglist:_*))