remove deprecated & unused result lib (#10641)

15 files changed, 0 insertions, 971 deletions

diff --git a/ydb/core/client/minikql_result_lib/converter.cpp b/ydb/core/client/minikql_result_lib/converter.cpp
deleted file mode 100644
index bfb1ea6db3..0000000000
--- a/ydb/core/client/minikql_result_lib/converter.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "converter.h"
-
-#include <ydb/library/mkql_proto/protos/minikql.pb.h>
-
-
-namespace NKikimr {
-namespace NResultLib {
-
-TStruct ConvertResult(const NKikimrMiniKQL::TValue& value, const NKikimrMiniKQL::TType& type) {
-    return TStruct(value, type);
-}
-
-} // namespace NResultLib
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/converter.h b/ydb/core/client/minikql_result_lib/converter.h
deleted file mode 100644
index d1b2b70a10..0000000000
--- a/ydb/core/client/minikql_result_lib/converter.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include "objects.h"
-
-#include <ydb/public/lib/deprecated/kicli/kicli.h>
-
-
-namespace NKikimrMiniKQL {
-class TValue;
-class TType;
-} // namespace NKikimrMiniKQL
-
-
-namespace NKikimr {
-namespace NResultLib {
-
-TStruct ConvertResult(const NKikimrMiniKQL::TValue& value, const NKikimrMiniKQL::TType& type);
-
-// convert C++ API result
-inline TStruct ConvertResult(const NKikimr::NClient::TQueryResult& apiResult) {
-    const NKikimrClient::TResponse& response = apiResult.GetResult<NKikimrClient::TResponse>();
-    Y_ABORT_UNLESS(response.HasExecutionEngineEvaluatedResponse());
-    const auto& result = response.GetExecutionEngineEvaluatedResponse();
-    // TODO: type caching
-    return ConvertResult(result.GetValue(), result.GetType());
-}
-
-} // namespace NResultLib
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/converter_ut.cpp b/ydb/core/client/minikql_result_lib/converter_ut.cpp
deleted file mode 100644
index 0fb5eff621..0000000000
--- a/ydb/core/client/minikql_result_lib/converter_ut.cpp
+++ /dev/null
@@ -1,70 +0,0 @@
-#include "converter.h"
-
-#include <ydb/core/testlib/test_client.h>
-
-#include <library/cpp/testing/unittest/tests_data.h>
-#include <library/cpp/testing/unittest/registar.h>
-
-
-namespace NKikimr {
-
-using namespace NResultLib;
-
-Y_UNIT_TEST_SUITE(TMiniKQLResultConverterTest) {
-
-Y_UNIT_TEST(TTestWithSimpleProgram) {
-    TPortManager pm;
-    ui16 port = pm.GetPort(2134);
-    auto settings = Tests::TServerSettings(port);
-    Tests::TServer server = Tests::TServer(settings);
-    Tests::TClient client(settings);
-    client.InitRootScheme();
-
-    const TString pgmText = R"___(
-(
-(let list (AsList (Uint32 '20) (Uint32 '10) (Uint32 '0)))
-(let opt (Just (String 'i_am_opt)))
-(let tuple '((Double '12) (Float '22)))
-(return (AsList
-    (SetResult 'list list)
-    (SetResult 'opt opt)
-    (SetResult 'emptyOpt (Nothing (OptionalType (DataType 'Int32))))
-    (SetResult 'tuple tuple)
-))
-)
-)___";
-
-    NKikimrMiniKQL::TResult result;
-    UNIT_ASSERT(client.FlatQuery(pgmText, result));
-
-    TStruct s = ConvertResult(result.GetValue(), result.GetType());
-    {
-        TListType l = s.GetMember<TOptional>("list").GetItem<TListType>();
-        TVector<ui32> v;
-        for (ui32 item : l.MakeIterable<ui32>()) {
-            v.push_back(item);
-        }
-        UNIT_ASSERT_EQUAL(v.size(), 3);
-        UNIT_ASSERT_EQUAL(v[0], 20);
-        UNIT_ASSERT_EQUAL(v[1], 10);
-        UNIT_ASSERT_EQUAL(v[2], 0);
-    }
-    {
-        TOptional opt = s.GetMember<TOptional>("opt").GetItem<TOptional>();
-        UNIT_ASSERT_EQUAL(opt.GetItem<TStringBuf>(), "i_am_opt");
-    }
-    {
-        TOptional opt = s.GetMember<TOptional>("emptyOpt").GetItem<TOptional>();
-        UNIT_ASSERT(!opt.HasItem());
-    }
-    {
-        TTuple tuple = s.GetMember<TOptional>("tuple").GetItem<TTuple>();
-        UNIT_ASSERT_DOUBLES_EQUAL(tuple.GetElement<double>(0), 12.0, 1e-3);
-        UNIT_ASSERT_DOUBLES_EQUAL(tuple.GetElement<float>(1), 22.0, 1e-3);
-    }
-}
-
-}
-
-
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/data_funcs.inl b/ydb/core/client/minikql_result_lib/data_funcs.inl
deleted file mode 100644
index a152c054a1..0000000000
--- a/ydb/core/client/minikql_result_lib/data_funcs.inl
+++ /dev/null
@@ -1,120 +0,0 @@
-#pragma once
-
-
-#define ENSURE_SCHEME_TYPE(expected, gotName) \
-    do { \
-        Y_ENSURE(expected == NScheme::NTypeIds::gotName, "Data scheme type mismatch: expected " << expected << ", but got " #gotName << "."); \
-    } while (0);
-
-
-template <>
-inline bool HasData<bool>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Bool);
-    return value.HasBool();
-}
-
-template <>
-inline bool HasData<i32>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Int32);
-    return value.HasInt32();
-}
-
-template <>
-inline bool HasData<ui32>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Uint32);
-    return value.HasUint32();
-}
-
-template <>
-inline bool HasData<i64>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Int64);
-    return value.HasInt64();
-}
-
-template <>
-inline bool HasData<ui64>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Uint64);
-    return value.HasUint64();
-}
-
-template <>
-inline bool HasData<float>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Float);
-    return value.HasFloat();
-}
-
-template <>
-inline bool HasData<double>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_SCHEME_TYPE(schemeType, Double);
-    return value.HasDouble();
-}
-
-template <>
-inline bool HasData<TStringBuf>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    if (schemeType == NScheme::NTypeIds::Utf8) {
-        return value.HasText();
-    } else {
-        return value.HasBytes();
-    }
-}
-
-#undef ENSURE_SCHEME_TYPE
-
-#define ENSURE_HAS_DATA(type, value, schemeType) \
-    do { \
-        Y_ENSURE(HasData<type>(value, schemeType), "No data of type " #type "."); \
-    } while (0);
-
-template <>
-inline bool GetData<bool>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(bool, value, schemeType);
-    return value.GetBool();
-}
-
-template <>
-inline i32 GetData<i32>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(i32, value, schemeType);
-    return value.GetInt32();
-}
-
-template <>
-inline ui32 GetData<ui32>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(ui32, value, schemeType);
-    return value.GetUint32();
-}
-
-template <>
-inline i64 GetData<i64>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(i64, value, schemeType);
-    return value.GetInt64();
-}
-
-template <>
-inline ui64 GetData<ui64>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(ui64, value, schemeType);
-    return value.GetUint64();
-}
-
-template <>
-inline float GetData<float>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(float, value, schemeType);
-    return value.GetFloat();
-}
-
-template <>
-inline double GetData<double>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(double, value, schemeType);
-    return value.GetDouble();
-}
-
-template <>
-inline TStringBuf GetData<TStringBuf>(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    ENSURE_HAS_DATA(TStringBuf, value, schemeType);
-    if (schemeType == NScheme::NTypeIds::Utf8) {
-        return value.GetText();
-    } else {
-        return value.GetBytes();
-    }
-}
-
-#undef ENSURE_HAS_DATA
diff --git a/ydb/core/client/minikql_result_lib/list_funcs.inl b/ydb/core/client/minikql_result_lib/list_funcs.inl
deleted file mode 100644
index 6fb2d46ab8..0000000000
--- a/ydb/core/client/minikql_result_lib/list_funcs.inl
+++ /dev/null
@@ -1,81 +0,0 @@
-#pragma once
-
-
-template <typename T>
-inline TListType::iterator<T>::iterator(google::protobuf::RepeatedPtrField<TProtoValue>::const_iterator item, const TProtoType& itemType)
-    : Item(item)
-    , ItemType(itemType)
-{
-}
-
-template <typename T>
-inline TListType::iterator<T>::iterator(const iterator& it)
-    : Item(it.Item)
-    , ItemType(it.ItemType)
-{
-}
-
-template <typename T>
-inline TListType::iterator<T>& TListType::iterator<T>::operator++() {
-    ++Item;
-    return *this;
-}
-
-template <typename T>
-inline TListType::iterator<T> TListType::iterator<T>::operator++(int) {
-    iterator it(*this);
-    ++(*this);
-    return it;
-}
-
-template <typename T>
-inline bool TListType::iterator<T>::operator!=(const iterator& it) const {
-    return Item != it.Item;
-}
-
-template <typename T>
-inline bool TListType::iterator<T>::operator==(const iterator& it) const {
-    return Item == it.Item;
-}
-
-template <typename T>
-inline T TListType::iterator<T>::operator*() const {
-    return Get();
-}
-
-template <typename T>
-inline T TListType::iterator<T>::Get() const {
-    ENSURE_KIND(ItemType, Data);
-    auto schemeType = ItemType.GetData().GetScheme();
-    return NPrivate::GetData<T>(*Item, schemeType);
-}
-
-template <>
-inline void TListType::iterator<void>::Get() const {
-    return;
-}
-
-template <>
-inline TOptional TListType::iterator<TOptional>::Get() const {
-    return TOptional(*Item, ItemType);
-}
-
-template <>
-inline TListType TListType::iterator<TListType>::Get() const {
-    return TListType(*Item, ItemType);
-}
-
-template <>
-inline TTuple TListType::iterator<TTuple>::Get() const {
-    return TTuple(*Item, ItemType);
-}
-
-template <>
-inline TStruct TListType::iterator<TStruct>::Get() const {
-    return TStruct(*Item, ItemType);
-}
-
-template <>
-inline TDict TListType::iterator<TDict>::Get() const {
-    return TDict(*Item, ItemType);
-}
diff --git a/ydb/core/client/minikql_result_lib/objects.cpp b/ydb/core/client/minikql_result_lib/objects.cpp
deleted file mode 100644
index eaaa2e4551..0000000000
--- a/ydb/core/client/minikql_result_lib/objects.cpp
+++ /dev/null
@@ -1,6 +0,0 @@
-#include "objects.h"
-
-
-namespace NKikimr {
-
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/objects.h b/ydb/core/client/minikql_result_lib/objects.h
deleted file mode 100644
index 23eab54d76..0000000000
--- a/ydb/core/client/minikql_result_lib/objects.h
+++ /dev/null
@@ -1,318 +0,0 @@
-#pragma once
-
-#include <ydb/library/mkql_proto/protos/minikql.pb.h>
-#include <ydb/core/scheme/scheme_type_id.h>
-
-#include <google/protobuf/repeated_field.h>
-
-#include <util/generic/hash.h>
-#include <util/generic/yexception.h>
-
-
-namespace NKikimr {
-namespace NResultLib {
-
-using TProtoValue = NKikimrMiniKQL::TValue;
-using TProtoType = NKikimrMiniKQL::TType;
-using EProtoTypeKind = NKikimrMiniKQL::ETypeKind;
-
-class TOptional;
-class TListType;
-class TTuple;
-class TStruct;
-class TDict;
-
-
-namespace NPrivate {
-
-template <typename T>
-inline bool HasData(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    Y_UNUSED(value);
-    Y_UNUSED(schemeType);
-    Y_ABORT("Not scpecified type.");
-}
-
-template <typename T>
-inline T GetData(const TProtoValue& value, NScheme::TTypeId schemeType) {
-    Y_UNUSED(value);
-    Y_UNUSED(schemeType);
-    Y_ABORT("Not scpecified type.");
-}
-
-#include "data_funcs.inl"
-
-} // namespace NPrivate
-
-
-#define ENSURE_KIND(type, expectedKind) \
-    do {                                             \
-        auto kind = (EProtoTypeKind) type.GetKind(); \
-        Y_ENSURE(kind == EProtoTypeKind::expectedKind, \
-            "Expected " #expectedKind " instead of " << NKikimrMiniKQL::ETypeKind_Name(kind));    \
-        Y_ENSURE(type.Has ## expectedKind(), "No " #expectedKind " in type, seems like an error."); \
-    } while (false);
-
-
-class TOptional {
-public:
-    explicit TOptional(const TProtoValue& value, const TProtoType& type)
-        : RootValue(value)
-        , RootType(type)
-    {
-        ENSURE_KIND(RootType, Optional);
-    }
-
-    template <typename T>
-    T GetItem() const;
-
-    bool HasItem() const {
-        return RootValue.HasOptional();
-    }
-
-private:
-    const TProtoValue& RootValue;
-    const TProtoType& RootType;
-};
-
-
-class TListType {
-public:
-    template <typename T>
-    class iterator {
-    public:
-        iterator(google::protobuf::RepeatedPtrField<TProtoValue>::const_iterator item, const TProtoType& itemType);
-        iterator(const iterator& it);
-
-        iterator& operator++();
-        iterator operator++(int);
-        bool operator!=(const iterator& it) const;
-        bool operator==(const iterator& it) const;
-        T operator*() const;
-        T Get() const;
-
-    private:
-        google::protobuf::RepeatedPtrField<TProtoValue>::const_iterator Item;
-        const TProtoType& ItemType;
-    };
-
-
-    template <typename T>
-    class TIterableList {
-    public:
-        TIterableList(const TListType& l)
-            : List(l)
-        {
-        }
-
-        iterator<T> begin() {
-            return iterator<T>(List.RootValue.GetList().begin(), List.RootType.GetList().GetItem());
-        }
-
-        iterator<T> end() {
-            return iterator<T>(List.RootValue.GetList().end(), List.RootType.GetList().GetItem());
-        }
-
-    private:
-        const TListType& List;
-    };
-
-
-    explicit TListType(const TProtoValue& value, const TProtoType& type)
-        : RootValue(value)
-        , RootType(type)
-        , Size(RootValue.ListSize())
-    {
-        ENSURE_KIND(RootType, List);
-    }
-
-    template <typename T>
-    TIterableList<T> MakeIterable() {
-        return TIterableList<T>(*this);
-    }
-
-    template <typename T>
-    T GetItem(size_t index) {
-        Y_ENSURE(CheckIndex(index), "List item index" << index << " is out of bounds.");
-        iterator<T> it(RootValue.GetList().begin() + index, RootType.GetList().GetItem());
-        return it.Get();
-    }
-
-    size_t GetSize() const {
-        return Size;
-    }
-
-private:
-    bool CheckIndex(size_t index) {
-        return index < Size;
-    }
-
-private:
-    const TProtoValue& RootValue;
-    const TProtoType& RootType;
-    const size_t Size;
-};
-
-
-class TTuple {
-public:
-    explicit TTuple(const TProtoValue& value, const TProtoType& type)
-        : RootValue(value)
-        , RootType(type)
-        , Size(RootValue.TupleSize())
-    {
-        ENSURE_KIND(RootType, Tuple);
-        Y_ENSURE(RootType.GetTuple().ElementSize() == RootValue.TupleSize(), "Size mismatch.");
-    }
-
-    template <typename T>
-    T GetElement(size_t index) const;
-
-    size_t GetSize() const {
-        return Size;
-    }
-
-private:
-    bool CheckIndex(size_t index) const {
-        return index < Size;
-    }
-
-private:
-    const TProtoValue& RootValue;
-    const TProtoType& RootType;
-    const size_t Size;
-};
-
-
-class TStruct {
-public:
-    explicit TStruct(const TProtoValue& value, const TProtoType& type)
-        : RootValue(value)
-        , RootType(type)
-        , Size(RootValue.StructSize())
-    {
-        ENSURE_KIND(RootType, Struct);
-        Y_ENSURE(RootType.GetStruct().MemberSize() == RootValue.StructSize(), "Size mismatch.");
-    }
-
-    template <typename T>
-    T GetMember(const TStringBuf& memberName);
-
-    template <typename T>
-    T GetMember(size_t memberIndex);
-
-    size_t GetMemberIndex(const TStringBuf& memberName) const {
-        for (size_t i = 0, end = RootType.GetStruct().MemberSize(); i < end; ++i) {
-            const TStringBuf& name = RootType.GetStruct().GetMember(i).GetName();
-            if (name == memberName) {
-                return i;
-            }
-        }
-        ythrow yexception() << "Unknown Struct member name: " << memberName << ".";
-    }
-
-    size_t GetSize() const {
-        return Size;
-    }
-
-private:
-    bool CheckIndex(size_t index) const {
-        return index < Size;
-    }
-
-private:
-    const TProtoValue& RootValue;
-    const TProtoType& RootType;
-    const size_t Size;
-};
-
-
-class TDict {
-public:
-    explicit TDict(const TProtoValue& value, const TProtoType& type)
-        : RootValue(value)
-        , RootType(type)
-    {
-        ENSURE_KIND(RootType, Dict);
-        ENSURE_KIND(RootType.GetDict().GetKey(), Data);
-
-    }
-
-    template <typename K, typename V>
-    THashMap<K, V> GetHashMap() const;
-
-private:
-    const TProtoValue& RootValue;
-    const TProtoType& RootType;
-};
-
-
-// TOptional.
-template <typename T>
-T TOptional::GetItem() const {
-    Y_ENSURE(HasItem(), "Optional is empty!");
-    const auto& itemType = RootType.GetOptional().GetItem();
-    ENSURE_KIND(itemType, Data);
-    auto schemeType = itemType.GetData().GetScheme();
-    return NPrivate::GetData<T>(RootValue.GetOptional(), schemeType);
-}
-
-#include "optional_funcs.inl"
-
-
-// TListType.
-#include "list_funcs.inl"
-
-
-// TTuple.
-template <typename T>
-T TTuple::GetElement(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    ENSURE_KIND(elementType, Data);
-    auto schemeType = elementType.GetData().GetScheme();
-    return NPrivate::GetData<T>(element, schemeType);
-}
-
-#include "tuple_funcs.inl"
-
-
-// TStruct.
-template <typename T>
-T TStruct::GetMember(const TStringBuf& memberName) {
-    size_t memberIndex = GetMemberIndex(memberName);
-    return GetMember<T>(memberIndex);
-}
-
-template <typename T>
-T TStruct::GetMember(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    ENSURE_KIND(memberType, Data);
-    auto schemeType = memberType.GetData().GetScheme();
-    return NPrivate::GetData<T>(member, schemeType);
-}
-
-#include "struct_funcs.inl"
-
-
-// TDict.
-template <typename K, typename V>
-THashMap<K, V> TDict::GetHashMap() const {
-    THashMap<K, V> m;
-    ui32 keySchemeType = RootType.GetDict().GetKey().GetData().GetScheme();
-    for (const auto& kvPair : RootValue.GetDict()) {
-        auto dictKey = NPrivate::GetData<K>(kvPair.GetKey(), keySchemeType);
-        const auto& dictValue = kvPair.GetPayload();
-        const auto& dictValueType = RootType.GetDict().GetPayload();
-        m[dictKey] = V(dictValue, dictValueType);
-    }
-    return m;
-}
-
-
-#undef ENSURE_KIND
-
-} // namespace NResultLib
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/objects_ut.cpp b/ydb/core/client/minikql_result_lib/objects_ut.cpp
deleted file mode 100644
index 49b3d300dc..0000000000
--- a/ydb/core/client/minikql_result_lib/objects_ut.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-#include "objects.h"
-
-#include <ydb/core/scheme/scheme_type_id.h>
-
-#include <library/cpp/testing/unittest/registar.h>
-
-
-namespace NKikimr {
-
-using namespace NKikimrMiniKQL;
-using namespace NResultLib;
-
-Y_UNIT_TEST_SUITE(TMiniKQLResultTest) {
-
-Y_UNIT_TEST(TOptionalTest) {
-    { // Optional of Bool.
-        TType type;
-        type.SetKind(ETypeKind::Optional);
-        type.MutableOptional()->MutableItem()->SetKind(ETypeKind::Data);
-        type.MutableOptional()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Bool);
-        TValue value;
-        value.MutableOptional()->SetBool(true);
-        TOptional opt(value, type);
-        UNIT_ASSERT_EQUAL(opt.GetItem<bool>(), true);
-    }
-    { // Optional of Uint64.
-        TType type;
-        type.SetKind(ETypeKind::Optional);
-        type.MutableOptional()->MutableItem()->SetKind(ETypeKind::Data);
-        type.MutableOptional()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Uint64);
-        TValue value;
-        value.MutableOptional()->SetUint64(200100);
-        TOptional opt(value, type);
-        UNIT_ASSERT_EQUAL(opt.GetItem<ui64>(), 200100);
-    }
-}
-
-Y_UNIT_TEST(TListTest) {
-    { // List of Int32.
-        TType type;
-        type.SetKind(ETypeKind::List);
-        type.MutableList()->MutableItem()->SetKind(ETypeKind::Data);
-        type.MutableList()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Int32);
-        TValue value;
-        value.AddList()->SetInt32(-100);
-        value.AddList()->SetInt32(0);
-        value.AddList()->SetInt32(100);
-
-        TListType l(value, type);
-
-        UNIT_ASSERT_EQUAL(l.GetSize(), 3);
-        UNIT_ASSERT_EQUAL(l.GetItem<i32>(0), -100);
-        UNIT_ASSERT_EQUAL(l.GetItem<i32>(1), 0);
-        UNIT_ASSERT_EQUAL(l.GetItem<i32>(2), 100);
-
-        TVector<i32> v;
-        for (const auto& listItem : l.MakeIterable<i32>()) {
-            v.push_back(listItem);
-        }
-        UNIT_ASSERT_EQUAL(v.size(), 3);
-        UNIT_ASSERT_EQUAL(v[0], -100);
-        UNIT_ASSERT_EQUAL(v[1], 0);
-        UNIT_ASSERT_EQUAL(v[2], 100);
-    }
-    { // List of Optional of Int32.
-        TType type;
-        type.SetKind(ETypeKind::List);
-        type.MutableList()->MutableItem()->SetKind(ETypeKind::Optional);
-        type.MutableList()->MutableItem()->MutableOptional()->MutableItem()->SetKind(ETypeKind::Data);
-        type.MutableList()->MutableItem()->MutableOptional()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Int32);
-        TValue value;
-        value.AddList()->MutableOptional()->SetInt32(-100);
-        value.AddList()->MutableOptional()->SetInt32(0);
-        value.AddList()->MutableOptional()->SetInt32(100);
-        TListType l(value, type);
-
-        TVector<i32> v;
-        for (const TOptional& opt : l.MakeIterable<TOptional>()) {
-            v.push_back(opt.GetItem<i32>());
-        }
-        UNIT_ASSERT_EQUAL(v.size(), 3);
-        UNIT_ASSERT_EQUAL(v[0], -100);
-        UNIT_ASSERT_EQUAL(v[1], 0);
-        UNIT_ASSERT_EQUAL(v[2], 100);
-    }
-}
-
-
-Y_UNIT_TEST(TTupleTest) {
-    { // Tuple of (Optional of Int32, List of Uint64).
-        TType type;
-        type.SetKind(ETypeKind::Tuple);
-        auto el0Type = type.MutableTuple()->AddElement();
-        el0Type->SetKind(ETypeKind::Optional);
-        el0Type->MutableOptional()->MutableItem()->SetKind(ETypeKind::Data);
-        el0Type->MutableOptional()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Int32);
-
-        auto el1Type = type.MutableTuple()->AddElement();
-        el1Type->SetKind(ETypeKind::List);
-        el1Type->MutableList()->MutableItem()->SetKind(ETypeKind::Data);
-        el1Type->MutableList()->MutableItem()->MutableData()->SetScheme(NScheme::NTypeIds::Uint64);
-
-        TValue value;
-        value.AddTuple()->MutableOptional()->SetInt32(911);
-        auto el1 = value.AddTuple();
-        el1->AddList()->SetUint64(0);
-        el1->AddList()->SetUint64(1);
-        el1->AddList()->SetUint64(2);
-
-        TTuple t(value, type);
-
-        TOptional opt = t.GetElement<TOptional>(0);
-        UNIT_ASSERT_EQUAL(opt.GetItem<i32>(), 911);
-        TListType l = t.GetElement<TListType>(1);
-
-        TVector<ui64> v;
-        for (ui64 item : l.MakeIterable<ui64>()) {
-            v.push_back(item);
-        }
-        UNIT_ASSERT_EQUAL(v.size(), 3);
-        UNIT_ASSERT_EQUAL(v[0], 0);
-        UNIT_ASSERT_EQUAL(v[1], 1);
-        UNIT_ASSERT_EQUAL(v[2], 2);
-    }
-}
-
-Y_UNIT_TEST(TStructTest) {
-    { // Struct of {"a" : Int64, "b" : Int32}.
-        TType type;
-        type.SetKind(ETypeKind::Struct);
-        auto mem1Type = type.MutableStruct()->AddMember();
-        mem1Type->SetName("a");
-        mem1Type->MutableType()->SetKind(ETypeKind::Data);
-        mem1Type->MutableType()->MutableData()->SetScheme(NScheme::NTypeIds::Int64);
-        auto mem2Type = type.MutableStruct()->AddMember();
-        mem2Type->SetName("b");
-        mem2Type->MutableType()->SetKind(ETypeKind::Data);
-        mem2Type->MutableType()->MutableData()->SetScheme(NScheme::NTypeIds::Int32);
-
-        TValue value;
-        value.AddStruct()->SetInt64(-1000);
-        value.AddStruct()->SetInt32(1000);
-
-        TStruct s(value, type);
-
-        UNIT_ASSERT_EQUAL(s.GetMember<i64>("a"), -1000);
-        UNIT_ASSERT_EQUAL(s.GetMember<i32>("b"), 1000);
-
-        auto aIndex = s.GetMemberIndex("a");
-        auto bIndex = s.GetMemberIndex("b");
-        UNIT_ASSERT_EQUAL(s.GetMember<i64>(aIndex), -1000);
-        UNIT_ASSERT_EQUAL(s.GetMember<i32>(bIndex), 1000);
-    }
-}
-
-}
-
-} // namespace NKikimr
diff --git a/ydb/core/client/minikql_result_lib/optional_funcs.inl b/ydb/core/client/minikql_result_lib/optional_funcs.inl
deleted file mode 100644
index 56cc00dcc7..0000000000
--- a/ydb/core/client/minikql_result_lib/optional_funcs.inl
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-
-
-#define ENSURE_HAS_ITEM() \
-    do { \
-        Y_ENSURE(HasItem(), "Optional is empty!"); \
-    } while (0);
-
-template <>
-inline void TOptional::GetItem<void>() const {
-    return;
-}
-
-template <>
-inline TOptional TOptional::GetItem<TOptional>() const {
-    ENSURE_HAS_ITEM();
-    const auto& itemType = RootType.GetOptional().GetItem();
-    return TOptional(RootValue.GetOptional(), itemType);
-}
-
-template <>
-inline TListType TOptional::GetItem<TListType>() const {
-    ENSURE_HAS_ITEM();
-    const auto& itemType = RootType.GetOptional().GetItem();
-    return TListType(RootValue.GetOptional(), itemType);
-}
-
-template <>
-inline TTuple TOptional::GetItem<TTuple>() const {
-    ENSURE_HAS_ITEM();
-    const auto& itemType = RootType.GetOptional().GetItem();
-    return TTuple(RootValue.GetOptional(), itemType);
-}
-
-template <>
-inline TStruct TOptional::GetItem<TStruct>() const {
-    ENSURE_HAS_ITEM();
-    const auto& itemType = RootType.GetOptional().GetItem();
-    return TStruct(RootValue.GetOptional(), itemType);
-}
-
-template <>
-inline TDict TOptional::GetItem<TDict>() const {
-    ENSURE_HAS_ITEM();
-    const auto& itemType = RootType.GetOptional().GetItem();
-    return TDict(RootValue.GetOptional(), itemType);
-}
-
-#undef ENSURE_HAS_ITEM
diff --git a/ydb/core/client/minikql_result_lib/struct_funcs.inl b/ydb/core/client/minikql_result_lib/struct_funcs.inl
deleted file mode 100644
index 4c95387842..0000000000
--- a/ydb/core/client/minikql_result_lib/struct_funcs.inl
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-
-
-template <>
-inline void TStruct::GetMember<void>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    return;
-}
-
-template <>
-inline TOptional TStruct::GetMember<TOptional>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    return TOptional(member, memberType);
-}
-
-template <>
-inline TListType TStruct::GetMember<TListType>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    return TListType(member, memberType);
-}
-
-template <>
-inline TTuple TStruct::GetMember<TTuple>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    return TTuple(member, memberType);
-}
-
-template <>
-inline TStruct TStruct::GetMember<TStruct>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    return TStruct(member, memberType);
-}
-
-template <>
-inline TDict TStruct::GetMember<TDict>(size_t memberIndex) {
-    Y_ENSURE(CheckIndex(memberIndex), "Struct member index" << memberIndex << " is out of bounds.");
-    const auto& memberType = RootType.GetStruct().GetMember(memberIndex).GetType();
-    const auto& member = RootValue.GetStruct(memberIndex);
-    return TDict(member, memberType);
-}
diff --git a/ydb/core/client/minikql_result_lib/tuple_funcs.inl b/ydb/core/client/minikql_result_lib/tuple_funcs.inl
deleted file mode 100644
index 9c11f2f61f..0000000000
--- a/ydb/core/client/minikql_result_lib/tuple_funcs.inl
+++ /dev/null
@@ -1,48 +0,0 @@
-#pragma once
-
-
-template <>
-inline void TTuple::GetElement<void>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    return;
-}
-
-template <>
-inline TOptional TTuple::GetElement<TOptional>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    return TOptional(element, elementType);
-}
-
-template <>
-inline TListType TTuple::GetElement<TListType>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    return TListType(element, elementType);
-}
-
-template <>
-inline TTuple TTuple::GetElement<TTuple>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    return TTuple(element, elementType);
-}
-
-template <>
-inline TStruct TTuple::GetElement<TStruct>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    return TStruct(element, elementType);
-}
-
-template <>
-inline TDict TTuple::GetElement<TDict>(size_t index) const {
-    Y_ENSURE(CheckIndex(index), "Tuple element index" << index << " is out of bounds.");
-    const auto& elementType = RootType.GetTuple().GetElement(index);
-    const auto& element = RootValue.GetTuple(index);
-    return TDict(element, elementType);
-}
diff --git a/ydb/core/client/minikql_result_lib/ya.make b/ydb/core/client/minikql_result_lib/ya.make
deleted file mode 100644
index 8f01aa5ce8..0000000000
--- a/ydb/core/client/minikql_result_lib/ya.make
+++ /dev/null
@@ -1,22 +0,0 @@
-LIBRARY()
-
-SRCS(
-    objects.h
-    objects.cpp
-    converter.h
-    converter.cpp
-)
-
-PEERDIR(
-    contrib/libs/protobuf
-    ydb/core/protos
-    ydb/core/scheme
-    ydb/library/mkql_proto/protos
-    ydb/public/lib/deprecated/kicli
-)
-
-END()
-
-RECURSE_FOR_TESTS(
-    ut
-)
diff --git a/ydb/core/client/ya.make b/ydb/core/client/ya.make
index de08f2dd3f..68eda3106c 100644
--- a/ydb/core/client/ya.make
+++ b/ydb/core/client/ya.make
@@ -14,11 +14,6 @@ END()
 RECURSE(
     metadata
     minikql_compile
-    minikql_result_lib
     scheme_cache_lib
     server
 )
-
-RECURSE_FOR_TESTS(
-    ut
-)
diff --git a/ydb/core/kqp/provider/ut/ya.make b/ydb/core/kqp/provider/ut/ya.make
index 0b71054c6a..184888ba2e 100644
--- a/ydb/core/kqp/provider/ut/ya.make
+++ b/ydb/core/kqp/provider/ut/ya.make
@@ -7,7 +7,6 @@ SRCS(
 )
 
 PEERDIR(
-    ydb/core/client/minikql_result_lib
     ydb/core/kqp/ut/common
     ydb/library/yql/sql/pg_dummy
     library/cpp/testing/gmock_in_unittest
diff --git a/ydb/core/kqp/provider/yql_kikimr_gateway_ut.cpp b/ydb/core/kqp/provider/yql_kikimr_gateway_ut.cpp
index a5422321bc..eaf8201ca7 100644
--- a/ydb/core/kqp/provider/yql_kikimr_gateway_ut.cpp
+++ b/ydb/core/kqp/provider/yql_kikimr_gateway_ut.cpp
@@ -1,5 +1,4 @@
 #include <ydb/core/client/minikql_compile/mkql_compile_service.h>
-#include <ydb/core/client/minikql_result_lib/converter.h>
 #include <ydb/core/kqp/gateway/actors/kqp_ic_gateway_actors.h>
 #include <ydb/core/kqp/gateway/kqp_gateway.h>
 #include <ydb/core/kqp/gateway/kqp_metadata_loader.h>
@@ -12,7 +11,6 @@ namespace NYql {
 using namespace NKikimr;
 using namespace NKikimr::NKqp;
 using namespace NMiniKQL;
-using namespace NResultLib;
 using namespace NYdb::NTable;
 
 namespace {