zhengruifeng commented on code in PR #41653:
URL: https://github.com/apache/spark/pull/41653#discussion_r1234879162
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sql/core/src/main/scala/org/apache/spark/sql/functions.scala:
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@@ -1872,6 +1872,70 @@ object functions {
*/
def sqrt(colName: String): Column = sqrt(Column(colName))
+ /**
+ * Returns the sum of `left` and `right` and the result is null on overflow.
The acceptable
+ * input types are the same with the `+` operator.
+ *
+ * @group math_funcs
+ * @since 3.5.0
+ */
+ def try_add(left: Column, right: Column): Column = {
+ call_udf("try_add", left, right)
Review Comment:
sorry, let's directly use `UnresolvedFunction` for this case
since there were already some similar cases in `functions`, e.g.
https://github.com/apache/spark/blob/476c58ed26a1155fabe5afe1eb502bb992f31954/sql/core/src/main/scala/org/apache/spark/sql/functions.scala#L3454-L3463
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