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📜  parquet pyspark - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:20.696000             🧑  作者: Mango

代码示例1
df.write.parquet("AA_DWF_All.parquet",mode="overwrite")
df_new = spark.read.parquet("AA_DWF_All.parquet")
print(df_new.count())