ueshin commented on code in PR #40015:
URL: https://github.com/apache/spark/pull/40015#discussion_r1163280656
##########
python/pyspark/sql/catalog.py:
##########
@@ -917,25 +919,34 @@ def isCached(self, tableName: str) -> bool:
"""
return self._jcatalog.isCached(tableName)
- def cacheTable(self, tableName: str) -> None:
- """Caches the specified table in-memory.
+ def cacheTable(self, tableName: str, storageLevel: Optional[StorageLevel]
= None) -> None:
+ """Caches the specified table in-memory or with given storage level.
+ Default MEMORY_AND_DISK.
.. versionadded:: 2.0.0
Parameters
----------
tableName : str
name of the table to get.
+ storageLevel : :class:`StorageLevel`
+ storage level to set for persistence.
.. versionchanged:: 3.4.0
Allow ``tableName`` to be qualified with catalog name.
+ .. versionchanged:: 3.5.0
+ Allow to specify storage level.
Review Comment:
```suggestion
tableName : str
name of the table to get.
.. versionchanged:: 3.4.0
Allow ``tableName`` to be qualified with catalog name.
storageLevel : :class:`StorageLevel`
storage level to set for persistence.
.. versionchanged:: 3.5.0
Allow to specify storage level.
```
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