From 3ad2d4380d3826df184ec5dcc142bb789f7ab69d Mon Sep 17 00:00:00 2001
From: LiuNeng <1398775315@qq.com>
Date: Tue, 25 Apr 2023 11:38:50 +0800
Subject: [PATCH] export processors getter in QueryPlanStep

---
 src/Processors/QueryPlan/AggregatingStep.h | 5 +++++
 src/Processors/QueryPlan/IQueryPlanStep.h  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/src/Processors/QueryPlan/AggregatingStep.h b/src/Processors/QueryPlan/AggregatingStep.h
index 3d128d788ac9..ee5a0cd75b53 100644
--- a/src/Processors/QueryPlan/AggregatingStep.h
+++ b/src/Processors/QueryPlan/AggregatingStep.h
@@ -76,6 +76,11 @@ class AggregatingStep : public ITransformingStep
     /// Argument input_stream would be the second input (from projection).
     std::unique_ptr<AggregatingProjectionStep> convertToAggregatingProjection(const DataStream & input_stream) const;
 
+    const Processors & getProcessors() const override
+    {
+        return aggregating;
+    }
+
 private:
     void updateOutputStream() override;
 
diff --git a/src/Processors/QueryPlan/IQueryPlanStep.h b/src/Processors/QueryPlan/IQueryPlanStep.h
index a608c6f80583..b321192c9377 100644
--- a/src/Processors/QueryPlan/IQueryPlanStep.h
+++ b/src/Processors/QueryPlan/IQueryPlanStep.h
@@ -107,6 +107,11 @@ class IQueryPlanStep
     /// Append extra processors for this step.
     void appendExtraProcessors(const Processors & extra_processors);
 
+    virtual const Processors & getProcessors() const
+    {
+        return processors;
+    }
+
 protected:
     DataStreams input_streams;
     std::optional<DataStream> output_stream;