gengliangwang commented on code in PR #53570:
URL: https://github.com/apache/spark/pull/53570#discussion_r2718221228
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala:
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@@ -1828,23 +1879,33 @@ class Analyzer(
case _ => false
}
+ /**
+ * Checks if the given function name parts match the expected unqualified
function name,
+ * regardless of whether it's qualified or not.
+ * Handles: "count", "builtin.count", "system.builtin.count",
"session.count", etc.
+ */
+ private def matchesFunctionName(nameParts: Seq[String], expectedName:
String): Boolean = {
+ nameParts.lastOption.exists(_.equalsIgnoreCase(expectedName))
Review Comment:
Let's also check the other name parts. Otherwise `foo.bar.count` is also
valid
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