The code block shown below contains an error. The code block intended to return a DataFrame containing a column dayOfYear, an integer representation of the day of the year from column openDate from DataFrame storesDF. Identify the error. Note that column openDate is of type integer and represents a date in the UNIX epoch format – the number of seconds since midnight on January 1st, 1970. A sample of storesDF is displayed below: Code block: storesDF.withColumn("dayOfYear", dayofyear(col("openDate")))
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