[SPARK-48768][PYTHON][CONNECT] Should not cache explain

### What changes were proposed in this pull request? Should not cache `explain` ### Why are the changes needed? the plans can be affected by `dataframe.cache` ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? CI ### Was this patch authored or co-authored using generative AI tooling? No Closes apache#47163 from zhengruifeng/should_not_cache_explain. Authored-by: Ruifeng Zheng <[email protected]> Signed-off-by: Ruifeng Zheng <[email protected]>
WangGuangxin · Jul 1, 2024 · 5c29d8d · 5c29d8d
1 parent 703b076
commit 5c29d8d
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/python/pyspark/sql/connect/dataframe.py b/python/pyspark/sql/connect/dataframe.py
@@ -1975,7 +1975,6 @@ def _explain_string(
         query = self._plan.to_proto(self._session.client)
         return self._session.client.explain_string(query, explain_mode)
 
-    @functools.cache
     def explain(
         self, extended: Optional[Union[bool, str]] = None, mode: Optional[str] = None
     ) -> None: