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Diffstat (limited to 'python/pyspark/sql/dataframe.py')
| -rw-r--r-- | python/pyspark/sql/dataframe.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/python/pyspark/sql/dataframe.py b/python/pyspark/sql/dataframe.py index 78ab475eb4..24fc291999 100644 --- a/python/pyspark/sql/dataframe.py +++ b/python/pyspark/sql/dataframe.py @@ -371,18 +371,18 @@ class DataFrame(object): @since(1.3) def cache(self): - """ Persists with the default storage level (C{MEMORY_ONLY_SER}). + """ Persists with the default storage level (C{MEMORY_ONLY}). """ self.is_cached = True self._jdf.cache() return self @since(1.3) - def persist(self, storageLevel=StorageLevel.MEMORY_ONLY_SER): + def persist(self, storageLevel=StorageLevel.MEMORY_ONLY): """Sets the storage level to persist its values across operations after the first time it is computed. This can only be used to assign a new storage level if the RDD does not have a storage level set yet. - If no storage level is specified defaults to (C{MEMORY_ONLY_SER}). + If no storage level is specified defaults to (C{MEMORY_ONLY}). """ self.is_cached = True javaStorageLevel = self._sc._getJavaStorageLevel(storageLevel) |