Delete ReduceToPhysicalTransform.

src/Processors/Transforms/ReduceToPhysicalTransform.cpp

@@ -1,35 +0,0 @@
-#include <Processors/Transforms/ReduceToPhysicalTransform.h>
-#include <Common/PODArray.h>
-
-namespace DB
-{
-
-Block ReduceToPhysicalTransform::transformToPhysicalBlock(const Block & header, const ColumnsDescription & columns)
-{
-    Block out = header.cloneWithoutColumns();
-
-    for (const auto & column : columns.getEphemeral())
-        if (out.has(column.name))
-            out.erase(column.name);
-
-    return out;
-}
-
-ReduceToPhysicalTransform::ReduceToPhysicalTransform(const Block & input_header, const ColumnsDescription & columns) :
-        ISimpleTransform(input_header, transformToPhysicalBlock(input_header, columns), false)
-{
-    /// Find non-physical columns in input_header
-    for (const auto & column : columns.getEphemeral())
-        if (input_header.has(column.name))
-            index.push_back(input_header.getPositionByName(column.name));
-
-    std::sort(index.begin(), index.end(), std::greater());
-}
-
-void ReduceToPhysicalTransform::transform(Chunk & chunk)
-{
-    for (size_t i : index)
-        chunk.erase(i);
-}
-
-}

src/Processors/Transforms/ReduceToPhysicalTransform.h

@@ -1,22 +0,0 @@
-#pragma once
-#include <Processors/ISimpleTransform.h>
-#include <Storages/ColumnsDescription.h>
-
-namespace DB
-{
-
-/// Remove non-physical columns.
-class ReduceToPhysicalTransform : public ISimpleTransform
-{
-public:
-    ReduceToPhysicalTransform(const Block & input_header, const ColumnsDescription & columns);
-    String getName() const override { return "ReduceToPhysicalTransform"; }
-
-    static Block transformToPhysicalBlock(const Block & header, const ColumnsDescription & columns);
-protected:
-    void transform(Chunk & chunk) override;
-private:
-    std::vector<size_t> index;
-};
-
-}