zhengruifeng commented on code in PR #37722:
URL: https://github.com/apache/spark/pull/37722#discussion_r959027515
##########
python/pyspark/sql/functions.py:
##########
@@ -149,7 +152,17 @@ def lit(col: Any) -> Column:
+------+---+
| 5| 0|
+------+---+
+
+ Create a literal from a list.
+
+ >>> spark.range(1).select(F.lit([1, 2, 3])).show()
+ +--------------+
+ |array(1, 2, 3)|
+ +--------------+
+ | [1, 2, 3]|
+ +--------------+
"""
+ col = array(*[lit(item) for item in col]) if isinstance(col, list) else col
Review Comment:
so may looks like this:
```
if isinstance(col, Column):
return col
elif isinstance(col, list):
if any(isinstance(c, Column) for c in col):
raise ValueError(...)
return array(*[lit(item) for item in col])
else:
return _invoke_function("lit", col)
```
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