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1ambda/df-foreach.py

Created December 21, 2021 00:48
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df-foreach.py
dfPartitioned = dfConverted.repartition(5)
# foreach 함수는 Callback 파라미터로 Spark.DataFrame 의 Row 를 '하나씩' 전달합니다.
def persist(row):
parsed = row.asDict()
# Do something here
dfPartitioned.foreach(persist)
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