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#pragma once
#include <IO/Operators.h>
#include <Parsers/ASTFunction.h>
#include <Parsers/IAST.h>
namespace DB
{
class ASTExternalDDLQuery : public IAST
{
public:
ASTFunction * from;
ASTPtr external_ddl;
ASTPtr clone() const override
{
auto res = std::make_shared<ASTExternalDDLQuery>(*this);
res->children.clear();
if (from)
res->set(res->from, from->clone());
if (external_ddl)
{
res->external_ddl = external_ddl->clone();
res->children.emplace_back(res->external_ddl);
}
return res;
}
String getID(char) const override { return "external ddl query"; }
void formatImpl(const FormatSettings & settings, FormatState & state, FormatStateStacked stacked) const override
{
settings.ostr << (settings.hilite ? hilite_keyword : "") << "EXTERNAL DDL FROM " << (settings.hilite ? hilite_none : "");
from->formatImpl(settings, state, stacked);
external_ddl->formatImpl(settings, state, stacked);
}
QueryKind getQueryKind() const override { return QueryKind::ExternalDDL; }
void forEachPointerToChild(std::function<void(void**)> f) override
{
f(reinterpret_cast<void **>(&from));
}
};
}
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