Proposed changes change explode-json-array-xx func signature from string to json type to improve function behavior Issue Number: close #xxx
importorg.apache.spark.sql.SparkSessionvalspark=SparkSession.builder().appName("JSON to Array Explode Example").getOrCreate()valdata=Seq(("Alice",30,"""["reading", "painting", "traveling"]"""),("Bob",25,"""["swimming", "cooking"]"""))valdf=spark.createDataFrame(data).toDF("name...