cache non réservé à Pyspark
df_new = df_cache.cache()
print(df_new.is_cached)
df_new.unpersist()
print(df_new.is_cached)
Sore Stork
df_new = df_cache.cache()
print(df_new.is_cached)
df_new.unpersist()
print(df_new.is_cached)