ClickHouse/src/Interpreters/RewriteCountVariantsVisitor.h

#pragma once

#include <Parsers/IAST.h>
#include <Interpreters/Context_fwd.h>

namespace DB
{

class ASTFunction;

class RewriteCountVariantsVisitor
{
public:
    explicit RewriteCountVariantsVisitor(ContextPtr context_) : context(context_) {}
    void visit(ASTPtr &);
    void visit(ASTFunction &);
private:
    ContextPtr context;
};

}