cloud-fan commented on code in PR #47442:
URL: https://github.com/apache/spark/pull/47442#discussion_r1698668484
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sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/SqlScriptingLogicalOperators.scala:
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@@ -58,3 +58,19 @@ case class SingleStatement(parsedPlan: LogicalPlan)
case class CompoundBody(
collection: Seq[CompoundPlanStatement],
label: Option[String]) extends CompoundPlanStatement
+
+/**
+ * Logical operator for IF ELSE statement.
+ * @param conditions Collection of conditions. First condition corresponds to
IF clause,
+ * while others (if any) correspond to following ELSE IF
clauses.
+ * @param conditionalBodies Collection of bodies that have a corresponding
condition,
+ * in IF or ELSE IF branches.
+ * @param unconditionalBody Body that is executed if none of the conditions
are met,
+ * i.e. ELSE branch.
+ */
+case class IfElseStatement(
+ conditions: Seq[SingleStatement],
+ conditionalBodies: Seq[CompoundBody],
+ unconditionalBody: Option[CompoundBody]) extends CompoundPlanStatement {
Review Comment:
```suggestion
elseBody: Option[CompoundBody]) extends CompoundPlanStatement {
```
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