Which of the following code blocks returns a new DataFrame from DataFrame storesDF where column storeId is of the type s
Posted: Mon Mar 27, 2023 1:39 pm
Which of the following code blocks returns a new DataFrame from DataFrame storesDF where column storeId is of the type string?
A. storesDF.withColumn("storeId, cast(col("storeId"), StringType()))
B. storesDF.withColumn("storeId, col("storeId").cast(StringType()))
C. storesDF.withColumn("storeId, cast(storeId).as(StringType)
D. storesDF.withColumn("storeId, col(storeId).cast(StringType)
E. storesDF.withColumn("storeId, cast("storeId").as(StringType()))
A. storesDF.withColumn("storeId, cast(col("storeId"), StringType()))
B. storesDF.withColumn("storeId, col("storeId").cast(StringType()))
C. storesDF.withColumn("storeId, cast(storeId).as(StringType)
D. storesDF.withColumn("storeId, col(storeId).cast(StringType)
E. storesDF.withColumn("storeId, cast("storeId").as(StringType()))