Fix backport issue

WillAyd · WillAyd · commit 0f142334449f · 2024-11-14T14:59:51.000-05:00
diff --git a/pandas/core/dtypes/cast.py b/pandas/core/dtypes/cast.py
@@ -1202,7 +1202,7 @@ def maybe_infer_to_datetimelike(
         convert_numeric=False,
         convert_non_numeric=True,
         convert_to_nullable_dtype=convert_to_nullable_dtype,
-        dtype_if_all_nat=np.dtype("M8[s]"),
+        dtype_if_all_nat=np.dtype("M8[ns]"),
     )
 
 

Original file line number	Diff line number	Diff line change
`@@ -1202,7 +1202,7 @@ def maybe_infer_to_datetimelike(`
`1202`	`1202`	`convert_numeric=False,`
`1203`	`1203`	`convert_non_numeric=True,`
`1204`	`1204`	`convert_to_nullable_dtype=convert_to_nullable_dtype,`
`1205`		`- dtype_if_all_nat=np.dtype("M8[s]"),`
	`1205`	`+ dtype_if_all_nat=np.dtype("M8[ns]"),`
`1206`	`1206`	`)`
`1207`	`1207`
`1208`	`1208`