timsaucer commented on code in PR #1470:
URL:
https://github.com/apache/datafusion-python/pull/1470#discussion_r3039356529
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python/datafusion/functions.py:
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@@ -2628,22 +2634,155 @@ def arrow_typeof(arg: Expr) -> Expr:
return Expr(f.arrow_typeof(arg.expr))
-def arrow_cast(expr: Expr, data_type: Expr) -> Expr:
+def arrow_cast(expr: Expr, data_type: Expr | str) -> Expr:
Review Comment:
This should take a pyarrow data type
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