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#pragma once
#include <yql/essentials/minikql/mkql_node_builder.h>
namespace NKikimr::NMiniKQL {
inline bool IsSingularType(const TType* type) {
return type->IsNull() ||
type->IsVoid() ||
type->IsEmptyDict() ||
type->IsEmptyList();
}
inline bool NeedWrapWithExternalOptional(TType* type) {
bool isOptional;
auto unpacked = UnpackOptional(type, isOptional);
if (!isOptional) {
return false;
} else if (unpacked->IsOptional()) {
return true;
} else if (unpacked->IsPg() || IsSingularType(unpacked)) {
return true;
}
return false;
}
} // namespace NKikimr::NMiniKQL
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