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27 lines
586 B
C++
27 lines
586 B
C++
#pragma once
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#include <Processors/ISimpleTransform.h>
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namespace DB
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{
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class ExpressionActions;
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using ExpressionActionsPtr = std::shared_ptr<ExpressionActions>;
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class ExpressionTransform : public ISimpleTransform
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{
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public:
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ExpressionTransform(const Block & header_, ExpressionActionsPtr expression_, bool on_totals_ = false, bool default_totals_ = false);
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String getName() const override { return "ExpressionTransform"; }
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protected:
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void transform(Chunk & chunk) override;
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private:
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ExpressionActionsPtr expression;
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bool on_totals;
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bool default_totals;
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};
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}
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