davidm-db commented on code in PR #47672:
URL: https://github.com/apache/spark/pull/47672#discussion_r1739380661
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/SqlScriptingLogicalOperators.scala:
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@@ -89,3 +89,18 @@ case class WhileStatement(
condition: SingleStatement,
body: CompoundBody,
label: Option[String]) extends CompoundPlanStatement
+
+/**
+ * Logical operator for CASE statement.
+ * @param conditions Collection of conditions which correspond to WHEN clauses.
+ * @param conditionalBodies Collection of bodies that have a corresponding
condition,
+ * in WHEN branches.
+ * @param elseBody Body that is executed if none of the conditions are met,
+ * i.e. ELSE branch.
+ */
+case class SearchedCaseStatement(
Review Comment:
maybe we should name it just `CaseStatement` since it's a bit confusing
having `Searched` part all the way to execution nodes and interpreter, when
this operator actually embeds all the `CASE` types.
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