cloud-fan commented on code in PR #53531:
URL: https://github.com/apache/spark/pull/53531#discussion_r2640454090
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/FunctionRegistry.scala:
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@@ -91,7 +91,7 @@ trait FunctionRegistryBase[T] {
def listFunction(): Seq[FunctionIdentifier]
/* Get the class of the registered function by specified name. */
- def lookupFunction(name: FunctionIdentifier): Option[ExpressionInfo]
+ def lookupFunction(name: FunctionIdentifier): Option[(ExpressionInfo,
FunctionBuilder)]
Review Comment:
shall we use `V1Function` instead of tuple2?
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