panbingkun commented on code in PR #47672:
URL: https://github.com/apache/spark/pull/47672#discussion_r1716779170
##########
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(
+ conditions: Seq[SingleStatement],
+ conditionalBodies: Seq[CompoundBody],
+ elseBody: Option[CompoundBody]) extends CompoundPlanStatement {
+ assert(conditions.length == conditionalBodies.length)
+}
Review Comment:
Maybe our file should end with a blank line.
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