zhengruifeng commented on code in PR #39570:
URL: https://github.com/apache/spark/pull/39570#discussion_r1070246340
##########
python/pyspark/sql/connect/functions.py:
##########
@@ -192,6 +194,17 @@ def lit(col: Any) -> Column:
if isinstance(col, Column):
return col
elif isinstance(col, list):
+ return array(*[lit(c) for c in col])
+ elif isinstance(col, np.ndarray) and col.ndim == 1:
+ if _from_numpy_type(col.dtype) is None:
+ raise TypeError("The type of array scalar '%s' is not supported" %
(col.dtype))
+
+ # NumpyArrayConverter for Py4J can not support ndarray with int8
values.
Review Comment:
see
https://github.com/apache/spark/blob/master/python/pyspark/sql/types.py#L2275-L2295
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