fix: 'value_columns' and 'column_labels' have equal length

shuoweil · shuoweil · commit a71776d41f48 · 2026-01-12T21:44:47.000Z
diff --git a/bigframes/pandas/core/methods/describe.py b/bigframes/pandas/core/methods/describe.py
@@ -125,7 +125,7 @@ def _get_aggs_for_dtype(dtype) -> list[aggregations.UnaryAggregateOp]:
         or (
             isinstance(dtype, pd.ArrowDtype)
             and pa.types.is_struct(dtype.pyarrow_dtype)
-            and dtype != dtypes.OBJ_REF_DTYPE
+            and not dtypes.contains_db_dtypes_json_dtype(dtype)
         )
     ):
         return [aggregations.count_op, aggregations.nunique_op]

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ def _get_aggs_for_dtype(dtype) -> list[aggregations.UnaryAggregateOp]:`
`125`	`125`	`or (`
`126`	`126`	`isinstance(dtype, pd.ArrowDtype)`
`127`	`127`	`and pa.types.is_struct(dtype.pyarrow_dtype)`
`128`		`- and dtype != dtypes.OBJ_REF_DTYPE`
	`128`	`+ and not dtypes.contains_db_dtypes_json_dtype(dtype)`
`129`	`129`	`)`
`130`	`130`	`):`
`131`	`131`	`return [aggregations.count_op, aggregations.nunique_op]`