yaooqinn commented on code in PR #42549:
URL: https://github.com/apache/spark/pull/42549#discussion_r1299292387
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/misc.scala:
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@@ -302,6 +302,24 @@ case class CurrentUser() extends LeafExpression with
Unevaluable {
final override val nodePatterns: Seq[TreePattern] = Seq(CURRENT_LIKE)
}
+// scalastyle:off line.size.limit
+@ExpressionDescription(
+ usage = """_FUNC_() - connected user name.""",
+ examples = """
+ Examples:
+ > SELECT _FUNC_();
+ mockingjay
+ """,
+ since = "3.5.0",
+ group = "misc_funcs")
+// scalastyle:on line.size.limit
+case class SessionUser() extends LeafExpression with Unevaluable {
Review Comment:
why not register as an alias with CurrentUser
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