miland-db commented on code in PR #47423:
URL: https://github.com/apache/spark/pull/47423#discussion_r1713627254
##########
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/SqlScriptingLogicalOperators.scala:
##########
@@ -57,7 +60,40 @@ case class SingleStatement(parsedPlan: LogicalPlan)
*/
case class CompoundBody(
collection: Seq[CompoundPlanStatement],
- label: Option[String]) extends CompoundPlanStatement
+ label: Option[String] = None,
+ handlers: Seq[ErrorHandler] = Seq.empty,
+ conditions: mutable.HashMap[String, String] = mutable.HashMap()) extends
CompoundPlanStatement
+
+/**
+ * Logical operator for an error condition.
+ * @param conditionName Name of the error condition.
+ * @param value SQLSTATE or Error Code.
+ */
+case class ErrorCondition(
+ conditionName: String,
+ value: String) extends CompoundPlanStatement
+
+object HandlerType extends Enumeration {
+ type HandlerType = Value
+ val EXIT, CONTINUE = Value
+}
+
+/**
+ * Logical operator for an error condition.
+ * @param conditions Name of the error condition variable for which the
handler is built.
+ * @param body CompoundBody of the handler.
+ * @param handlerType Type of the handler (CONTINUE or EXIT).
+ */
+case class ErrorHandler(
+ conditions: Seq[String],
+ body: CompoundBody,
+ handlerType: HandlerType) extends CompoundPlanStatement
+
+/**
+ * Logical operator for a leave statement.
+ * @param label Label of the CompoundBody leave statement should exit.
+ */
+case class BatchLeaveStatement(label: String) extends CompoundPlanStatement
Review Comment:
Done.
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