yihua commented on code in PR #18098:
URL: https://github.com/apache/hudi/pull/18098#discussion_r3041897936
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hudi-client/hudi-spark-client/src/main/scala/org/apache/spark/sql/hudi/SparkAdapter.scala:
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@@ -76,6 +76,17 @@ trait SparkAdapter extends Serializable {
*/
def injectTableFunctions(extensions: SparkSessionExtensions): Unit = {}
+ /**
+ * Inject scalar functions into Spark SQL function registry.
+ * These functions can be used in SQL SELECT clauses.
+ */
+ def injectScalarFunctions(extensions: SparkSessionExtensions): Unit
+
+ /**
Review Comment:
🤖 nit: comment says "Inject planner strategies" (plural) but the method name
is `injectPlannerStrategy` (singular) — they should match. suggest changing to
"Inject planner strategy".
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