diff --git a/ydb/core/formats/arrow/hash/calcer.cpp b/ydb/core/formats/arrow/hash/calcer.cpp
index 9db679c4b724..f5d2dc3515ea 100644
--- a/ydb/core/formats/arrow/hash/calcer.cpp
+++ b/ydb/core/formats/arrow/hash/calcer.cpp
@@ -9,6 +9,25 @@
 
 namespace NKikimr::NArrow::NHash {
 
+void TXX64::AppendField(const std::shared_ptr<arrow::Scalar>& scalar, NXX64::TStreamStringHashCalcer& hashCalcer) {
+    AFL_VERIFY(scalar);
+    NArrow::SwitchType(scalar->type->id(), [&](const auto& type) {
+        using TWrap = std::decay_t<decltype(type)>;
+        using T = typename TWrap::T;
+        using TScalar = typename arrow::TypeTraits<T>::ScalarType;
+
+        auto& typedScalar = static_cast<const TScalar&>(*scalar);
+        if constexpr (arrow::has_string_view<T>()) {
+            hashCalcer.Update((const ui8*)typedScalar.value->data(), typedScalar.value->size());
+        } else if constexpr (arrow::has_c_type<T>()) {
+            hashCalcer.Update((const ui8*)(typedScalar.data()), sizeof(T));
+        } else {
+            static_assert(arrow::is_decimal_type<T>());
+        }
+        return true;
+    });
+}
+
 void TXX64::AppendField(const std::shared_ptr<arrow::Array>& array, const int row, NArrow::NHash::NXX64::TStreamStringHashCalcer& hashCalcer) {
     NArrow::SwitchType(array->type_id(), [&](const auto& type) {
         using TWrap = std::decay_t<decltype(type)>;
@@ -21,12 +40,7 @@ void TXX64::AppendField(const std::shared_ptr<arrow::Array>& array, const int ro
             if constexpr (arrow::has_string_view<T>()) {
                 hashCalcer.Update((const ui8*)value.data(), value.size());
             } else if constexpr (arrow::has_c_type<T>()) {
-                if constexpr (arrow::is_physical_integer_type<T>()) {
-                    hashCalcer.Update(reinterpret_cast<const ui8*>(&value), sizeof(value));
-                } else {
-                    // Do not use bool or floats for sharding
-                    static_assert(arrow::is_boolean_type<T>() || arrow::is_floating_type<T>());
-                }
+                hashCalcer.Update(reinterpret_cast<const ui8*>(&value), sizeof(value));
             } else {
                 static_assert(arrow::is_decimal_type<T>());
             }
diff --git a/ydb/core/formats/arrow/hash/calcer.h b/ydb/core/formats/arrow/hash/calcer.h
index 066ba0cb135f..511c8c401874 100644
--- a/ydb/core/formats/arrow/hash/calcer.h
+++ b/ydb/core/formats/arrow/hash/calcer.h
@@ -30,6 +30,7 @@ class TXX64 {
     TXX64(const std::vector<std::string>& columnNames, const ENoColumnPolicy noColumnPolicy, const ui64 seed = 0);
 
     static void AppendField(const std::shared_ptr<arrow::Array>& array, const int row, NXX64::TStreamStringHashCalcer& hashCalcer);
+    static void AppendField(const std::shared_ptr<arrow::Scalar>& scalar, NXX64::TStreamStringHashCalcer& hashCalcer);
     std::optional<std::vector<ui64>> Execute(const std::shared_ptr<arrow::RecordBatch>& batch) const;
     std::shared_ptr<arrow::Array> ExecuteToArray(const std::shared_ptr<arrow::RecordBatch>& batch, const std::string& hashFieldName) const;
 };
diff --git a/ydb/core/formats/arrow/program.cpp b/ydb/core/formats/arrow/program.cpp
index 424d82dc01d8..fadd6bbf76b4 100644
--- a/ydb/core/formats/arrow/program.cpp
+++ b/ydb/core/formats/arrow/program.cpp
@@ -20,7 +20,7 @@ enum class AggFunctionId {
     AGG_MAX = 4,
     AGG_SUM = 5,
 };
-struct GroupByOptions : public arrow::compute::ScalarAggregateOptions {
+struct GroupByOptions: public arrow::compute::ScalarAggregateOptions {
     struct Assign {
         AggFunctionId function = AggFunctionId::AGG_UNSPECIFIED;
         std::string result_column;
@@ -43,6 +43,7 @@ struct GroupByOptions : public arrow::compute::ScalarAggregateOptions {
 #include <contrib/libs/apache/arrow/cpp/src/arrow/result.h>
 #include <ydb/library/actors/core/log.h>
 #include <ydb/library/yverify_stream/yverify_stream.h>
+#include <ydb/library/yql/core/arrow_kernels/request/request.h>
 
 namespace NKikimr::NSsa {
 
@@ -605,6 +606,32 @@ IStepFunction<TAssign>::TPtr TAssign::GetFunction(arrow::compute::ExecContext* c
     return std::make_shared<TSimpleFunction>(ctx);
 }
 
+TString TAssign::DebugString() const {
+    TStringBuilder sb;
+    sb << "{";
+    if (Operation != EOperation::Unspecified) {
+        sb << "op=" << Operation << ";";
+    }
+    if (YqlOperationId) {
+        sb << "yql_op=" << (NYql::TKernelRequestBuilder::EBinaryOp)*YqlOperationId << ";";
+    }
+    if (Arguments.size()) {
+        sb << "arguments=[";
+        for (auto&& i : Arguments) {
+            sb << i.DebugString() << ";";
+        }
+        sb << "];";
+    }
+    if (Constant) {
+        sb << "const=" << Constant->ToString() << ";";
+    }
+    if (KernelFunction) {
+        sb << "kernel=" << KernelFunction->name() << ";";
+    }
+    sb << "column=" << Column.DebugString() << ";";
+    sb << "}";
+    return sb;
+}
 
 IStepFunction<TAggregateAssign>::TPtr TAggregateAssign::GetFunction(arrow::compute::ExecContext* ctx) const {
     if (KernelFunction) {
diff --git a/ydb/core/formats/arrow/program.h b/ydb/core/formats/arrow/program.h
index 31254144fa93..000bd447b1e5 100644
--- a/ydb/core/formats/arrow/program.h
+++ b/ydb/core/formats/arrow/program.h
@@ -108,6 +108,8 @@ class IStepFunction {
 };
 
 class TAssign {
+private:
+    YDB_ACCESSOR_DEF(std::optional<ui32>, YqlOperationId);
 public:
     using TOperationType = EOperation;
 
@@ -237,12 +239,7 @@ class TAssign {
     const arrow::compute::FunctionOptions* GetOptions() const { return FuncOpts.get(); }
 
     IStepFunction<TAssign>::TPtr GetFunction(arrow::compute::ExecContext* ctx) const;
-    TString DebugString() const {
-        return TStringBuilder() <<
-            "{op=" << Operation << ";column=" << Column.DebugString() << ";" << (Constant ? "const=" + Constant->ToString() + ";" : "NO;")
-            << (KernelFunction ? ("kernel=" + KernelFunction->name() + ";") : "NO;")
-            << "}";
-    }
+    TString DebugString() const;
 private:
     const TColumnInfo Column;
     EOperation Operation{EOperation::Unspecified};
@@ -325,13 +322,26 @@ class TProgramStep {
     TString DebugString() const {
         TStringBuilder sb;
         sb << "{";
-        sb << "assignes=[";
-        for (auto&& i : Assignes) {
-            sb << i.DebugString() << ";";
+        if (Assignes.size()) {
+            sb << "assignes=[";
+            for (auto&& i : Assignes) {
+                sb << i.DebugString() << ";";
+            }
+            sb << "];";
+        }
+        if (Filters.size()) {
+            sb << "filters=[";
+            for (auto&& i : Filters) {
+                sb << i.DebugString() << ";";
+            }
+            sb << "];";
+        }
+        if (GroupBy.size()) {
+            sb << "group_by_count=" << GroupBy.size() << "; ";
+        }
+        if (GroupByKeys.size()) {
+            sb << "group_by_keys_count=" << GroupByKeys.size() << ";";
         }
-        sb << "];";
-        sb << "group_by_count = " << GroupBy.size() << "; ";
-        sb << "group_by_keys_count=" << GroupByKeys.size() << ";";
 
         sb << "projections=[";
         for (auto&& i : Projection) {
@@ -396,6 +406,7 @@ class TProgramStep {
 };
 
 struct TProgram {
+public:
     std::vector<std::shared_ptr<TProgramStep>> Steps;
     THashMap<ui32, TColumnInfo> SourceColumns;
 
diff --git a/ydb/core/formats/arrow/ya.make b/ydb/core/formats/arrow/ya.make
index 32fc6e462d1f..146c5bae1e86 100644
--- a/ydb/core/formats/arrow/ya.make
+++ b/ydb/core/formats/arrow/ya.make
@@ -18,6 +18,7 @@ PEERDIR(
     ydb/library/binary_json
     ydb/library/dynumber
     ydb/library/services
+    ydb/library/yql/core/arrow_kernels/request
 )
 
 IF (OS_WINDOWS)
diff --git a/ydb/core/kqp/executer_actor/kqp_tasks_graph.cpp b/ydb/core/kqp/executer_actor/kqp_tasks_graph.cpp
index 0f9ff8525c00..b225b8987963 100644
--- a/ydb/core/kqp/executer_actor/kqp_tasks_graph.cpp
+++ b/ydb/core/kqp/executer_actor/kqp_tasks_graph.cpp
@@ -4,6 +4,9 @@
 #include <ydb/core/base/feature_flags.h>
 #include <ydb/core/kqp/common/kqp_yql.h>
 #include <ydb/core/tx/datashard/range_ops.h>
+#include <ydb/core/tx/program/program.h>
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.h>
+#include <ydb/core/tx/schemeshard/olap/schema/schema.h>
 
 #include <ydb/library/yql/core/yql_expr_optimize.h>
 #include <ydb/library/yql/dq/runtime/dq_arrow_helpers.h>
@@ -45,8 +48,7 @@ TTaskMeta::TReadInfo::EReadType ReadTypeFromProto(const NKqpProto::TKqpPhyOpRead
 }
 
 
-std::pair<TString, TString> SerializeKqpTasksParametersForOlap(const TStageInfo& stageInfo, const TTask& task)
-{
+std::pair<TString, TString> SerializeKqpTasksParametersForOlap(const TStageInfo& stageInfo, const TTask& task) {
     const NKqpProto::TKqpPhyStage& stage = stageInfo.Meta.GetStage(stageInfo.Id);
     std::vector<std::shared_ptr<arrow::Field>> columns;
     std::vector<std::shared_ptr<arrow::Array>> data;
@@ -917,11 +919,34 @@ void FillTaskMeta(const TStageInfo& stageInfo, const TTask& task, NYql::NDqProto
 
             if (tableInfo->TableKind == ETableKind::Olap) {
                 auto* olapProgram = protoTaskMeta.MutableOlapProgram();
+                auto [schema, parameters] = SerializeKqpTasksParametersForOlap(stageInfo, task);
+
                 olapProgram->SetProgram(task.Meta.ReadInfo.OlapProgram.Program);
 
-                auto [schema, parameters] = SerializeKqpTasksParametersForOlap(stageInfo, task);
                 olapProgram->SetParametersSchema(schema);
                 olapProgram->SetParameters(parameters);
+
+                if (!!stageInfo.Meta.ColumnTableInfoPtr) {
+                    std::shared_ptr<NSchemeShard::TOlapSchema> olapSchema = std::make_shared<NSchemeShard::TOlapSchema>();
+                    olapSchema->ParseFromLocalDB(stageInfo.Meta.ColumnTableInfoPtr->Description.GetSchema());
+                    if (olapSchema->GetIndexes().GetIndexes().size()) {
+                        NOlap::TProgramContainer container;
+                        NOlap::TSchemaResolverColumnsOnly resolver(olapSchema);
+                        TString error;
+                        YQL_ENSURE(container.Init(resolver, *olapProgram, error), "" << error);
+                        auto data = NOlap::NIndexes::NRequest::TDataForIndexesCheckers::Build(container);
+                        if (data) {
+                            for (auto&& [indexId, i] : olapSchema->GetIndexes().GetIndexes()) {
+                                AFL_VERIFY(!!i.GetIndexMeta());
+                                i.GetIndexMeta()->FillIndexCheckers(data, *olapSchema);
+                            }
+                            auto checker = data->GetCoverChecker();
+                            if (!!checker) {
+                                checker.SerializeToProto(*olapProgram->MutableIndexChecker());
+                            }
+                        }
+                    }
+                }
             } else {
                 YQL_ENSURE(task.Meta.ReadInfo.OlapProgram.Program.empty());
             }
diff --git a/ydb/core/kqp/gateway/behaviour/tablestore/operations/upsert_index.h b/ydb/core/kqp/gateway/behaviour/tablestore/operations/upsert_index.h
index 753eade06d8c..267829a1a5f4 100644
--- a/ydb/core/kqp/gateway/behaviour/tablestore/operations/upsert_index.h
+++ b/ydb/core/kqp/gateway/behaviour/tablestore/operations/upsert_index.h
@@ -1,5 +1,5 @@
 #include "abstract.h"
-#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract.h>
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h>
 
 namespace NKikimr::NKqp {
 
diff --git a/ydb/core/kqp/query_compiler/kqp_olap_compiler.cpp b/ydb/core/kqp/query_compiler/kqp_olap_compiler.cpp
index 0eecc157fd75..746c34ea4a49 100644
--- a/ydb/core/kqp/query_compiler/kqp_olap_compiler.cpp
+++ b/ydb/core/kqp/query_compiler/kqp_olap_compiler.cpp
@@ -674,6 +674,7 @@ TTypedColumn CompileYqlKernelBinaryOperation(const TKqpOlapFilterBinaryOp& opera
     }
 
     const auto kernel = ctx.AddYqlKernelBinaryFunc(op, *leftColumn.Type, *rightColumn.Type, type);
+    cmpFunc->SetYqlOperationId((ui32)op);
     cmpFunc->SetFunctionType(TProgram::YQL_KERNEL);
     cmpFunc->SetKernelIdx(kernel.first);
     cmpFunc->AddArguments()->SetId(leftColumn.Id);
@@ -706,8 +707,10 @@ const TTypedColumn BuildLogicalProgram(const TExprNode::TChildrenType& args, con
         const auto idx = ctx.GetKernelRequestBuilder().AddBinaryOp(function, block, block, block);
         logicalFunc->SetKernelIdx(idx);
         logicalFunc->SetFunctionType(TProgram::YQL_KERNEL);
+        logicalFunc->SetYqlOperationId((ui32)function);
     } else {
         logicalFunc->SetFunctionType(function);
+        logicalFunc->SetId((ui32)function);
     }
 
     return {logicalOp->GetColumn().GetId(), block};
diff --git a/ydb/core/kqp/ut/olap/kqp_olap_ut.cpp b/ydb/core/kqp/ut/olap/kqp_olap_ut.cpp
index adff2eb29ec5..e38258931b12 100644
--- a/ydb/core/kqp/ut/olap/kqp_olap_ut.cpp
+++ b/ydb/core/kqp/ut/olap/kqp_olap_ut.cpp
@@ -762,16 +762,12 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
 
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 2);
 
         auto client = kikimr.GetTableClient();
 
-        // EnableDebugLogging(kikimr);
-
         {
             TStreamExecScanQuerySettings settings;
             settings.CollectQueryStats(ECollectQueryStatsMode::Full);
@@ -872,8 +868,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
 
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 2);
@@ -902,8 +896,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
 
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 2);
@@ -933,8 +925,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
 
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 2);
@@ -1091,8 +1081,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         auto client = kikimr.GetTableClient();
 
         TLocalHelper(kikimr).CreateTestOlapTable();
@@ -1123,8 +1111,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 3);
 
@@ -1175,14 +1161,10 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
-
         TLocalHelper(kikimr).CreateTestOlapTable();
 
         auto tableClient = kikimr.GetTableClient();
 
-        // EnableDebugLogging(kikimr);
-
         {
             auto it = tableClient.StreamExecuteScanQuery(R"(
                 --!syntax_v1
@@ -1198,8 +1180,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             CompareYson(result, R"([[0u;]])");
         }
 
-        // EnableDebugLogging(kikimr);
-
         {
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 10000, 3000000, 1000);
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 11000, 3001000, 1000);
@@ -1210,8 +1190,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 30000, 1000000, 11000);
         }
 
-        // EnableDebugLogging(kikimr);
-
         {
             auto it = tableClient.StreamExecuteScanQuery(R"(
                 --!syntax_v1
@@ -1243,6 +1221,111 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
         }
     }
 
+    Y_UNIT_TEST(Indexes) {
+        auto settings = TKikimrSettings()
+            .SetWithSampleTables(false);
+        TKikimrRunner kikimr(settings);
+
+        TLocalHelper(kikimr).CreateTestOlapTable();
+        auto tableClient = kikimr.GetTableClient();
+
+        Tests::NCommon::TLoggerInit(kikimr).Initialize();
+
+        auto csController = NYDBTest::TControllers::RegisterCSControllerGuard<NYDBTest::NColumnShard::TController>();
+
+        {
+            auto alterQuery = TStringBuilder() <<
+                R"(ALTER OBJECT `/Root/olapStore` (TYPE TABLESTORE) SET (ACTION=UPSERT_INDEX, NAME=index_uid, TYPE=BLOOM_FILTER, 
+                    FEATURES=`{"column_names" : ["uid"], "false_positive_probability" : 0.1}`);
+                )";
+            auto session = tableClient.CreateSession().GetValueSync().GetSession();
+            auto alterResult = session.ExecuteSchemeQuery(alterQuery).GetValueSync();
+            UNIT_ASSERT_VALUES_EQUAL_C(alterResult.GetStatus(), EStatus::SUCCESS, alterResult.GetIssues().ToString());
+        }
+        {
+            auto alterQuery = TStringBuilder() <<
+                R"(ALTER OBJECT `/Root/olapStore` (TYPE TABLESTORE) SET (ACTION=UPSERT_INDEX, NAME=index_resource_id, TYPE=BLOOM_FILTER, 
+                    FEATURES=`{"column_names" : ["resource_id", "uid"], "false_positive_probability" : 0.2}`);
+                )";
+            auto session = tableClient.CreateSession().GetValueSync().GetSession();
+            auto alterResult = session.ExecuteSchemeQuery(alterQuery).GetValueSync();
+            UNIT_ASSERT_VALUES_EQUAL_C(alterResult.GetStatus(), EStatus::SUCCESS, alterResult.GetIssues().ToString());
+        }
+
+        {
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 1000000, 300000000, 10000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 1100000, 300100000, 10000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 1200000, 300200000, 10000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 1300000, 300300000, 10000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 1400000, 300400000, 10000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 2000000, 200000000, 70000);
+            WriteTestData(kikimr, "/Root/olapStore/olapTable", 3000000, 100000000, 110000);
+        }
+
+        {
+            auto it = tableClient.StreamExecuteScanQuery(R"(
+                --!syntax_v1
+
+                SELECT
+                    COUNT(*)
+                FROM `/Root/olapStore/olapTable`
+            )").GetValueSync();
+
+            UNIT_ASSERT_C(it.IsSuccess(), it.GetIssues().ToString());
+            TString result = StreamResultToYson(it);
+            Cout << result << Endl;
+            CompareYson(result, R"([[230000u;]])");
+        }
+        AFL_VERIFY(csController->GetIndexesSkippingOnSelect().Val() == 0);
+        TInstant start = Now();
+        ui32 compactionsStart = csController->GetCompactions().Val();
+        while (Now() - start < TDuration::Seconds(10)) {
+            if (compactionsStart != csController->GetCompactions().Val()) {
+                compactionsStart = csController->GetCompactions().Val();
+                start = Now();
+            }
+            Cerr << "WAIT_COMPACTION: " << csController->GetCompactions().Val() << Endl;
+            Sleep(TDuration::Seconds(1));
+        }
+
+        {
+            auto it = tableClient.StreamExecuteScanQuery(R"(
+                --!syntax_v1
+
+                SELECT
+                    COUNT(*)
+                FROM `/Root/olapStore/olapTable`
+                WHERE  resource_id = '3000008' AND level = 3 AND uid = 'uid_100000008'
+            )").GetValueSync();
+
+            UNIT_ASSERT_C(it.IsSuccess(), it.GetIssues().ToString());
+            TString result = StreamResultToYson(it);
+            Cout << result << Endl;
+            CompareYson(result, R"([[1u;]])");
+            AFL_VERIFY(csController->GetIndexesSkippingOnSelect().Val());
+            AFL_VERIFY(!csController->GetIndexesApprovedOnSelect().Val());
+        }
+
+        {
+            const i64 before = csController->GetIndexesSkippingOnSelect().Val();
+            auto it = tableClient.StreamExecuteScanQuery(R"(
+                --!syntax_v1
+
+                SELECT
+                    COUNT(*)
+                FROM `/Root/olapStore/olapTable`
+                WHERE ((resource_id = '2' AND level = 222222) OR (resource_id = '1' AND level = 111111) OR (resource_id LIKE '%11dd%')) AND uid = '222'
+            )").GetValueSync();
+
+            UNIT_ASSERT_C(it.IsSuccess(), it.GetIssues().ToString());
+            TString result = StreamResultToYson(it);
+            AFL_VERIFY(before != csController->GetIndexesSkippingOnSelect().Val());
+            Cout << result << Endl;
+            CompareYson(result, R"([[0u;]])");
+            AFL_VERIFY(!csController->GetIndexesApprovedOnSelect().Val());
+        }
+    }
+
     Y_UNIT_TEST(PushdownFilter) {
         static bool enableLog = false;
 
@@ -1427,7 +1510,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto csController = NYDBTest::TControllers::RegisterCSControllerGuard<NYDBTest::NColumnShard::TController>();
         WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000, 2000);
-//        EnableDebugLogging(kikimr);
 
         auto tableClient = kikimr.GetTableClient();
         auto selectQuery = TString(R"(
@@ -1919,7 +2001,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -1964,7 +2045,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2011,7 +2091,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2056,7 +2135,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2101,7 +2179,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        // EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2289,7 +2366,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-        //EnableDebugLogging(kikimr);
         TLocalHelper(kikimr).CreateTestOlapTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2383,7 +2459,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetForceColumnTablesCompositeMarks(true);
         TKikimrRunner kikimr(settings);
 
-//        EnableDebugLogging(kikimr);
         TClickHelper(kikimr).CreateClickBenchTable();
         auto tableClient = kikimr.GetTableClient();
 
@@ -2422,7 +2497,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
         auto sender = runtime->AllocateEdgeActor();
 
         InitRoot(server, sender);
-//        EnableDebugLogging(runtime);
 
         TClickHelper(*server).CreateClickBenchTable();
 
@@ -3416,8 +3490,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000 + i*10000, 1000);
         }
 
-        // EnableDebugLogging(kikimr);
-
         auto tableClient = kikimr.GetTableClient();
         auto selectQuery = TString(R"(
             SELECT PathId, Kind, TabletId, Sum(Rows) as Rows
@@ -3462,8 +3534,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             WriteTestData(kikimr, "/Root/olapStore/olapTable_2", 0, 1000000 + i*10000, 2000);
         }
 
-        // EnableDebugLogging(kikimr);
-
         auto tableClient = kikimr.GetTableClient();
         {
             auto selectQuery = TString(R"(
@@ -3918,8 +3988,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000 + i*10000, 2000);
         }
 
-        // EnableDebugLogging(kikimr);
-
         auto tableClient = kikimr.GetTableClient();
 
         {
@@ -4068,8 +4136,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             WriteTestData(kikimr, "/Root/olapStore/olapTable", 0, 1000000 + i*10000, 2000);
         }
 
-        // EnableDebugLogging(kikimr);
-
         auto tableClient = kikimr.GetTableClient();
 
         {
@@ -4470,8 +4536,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
             .SetWithSampleTables(false);
         TKikimrRunner kikimr(settings);
 
-        //EnableDebugLogging(kikimr);
-
         auto tableClient = kikimr.GetTableClient();
         auto session = tableClient.CreateSession().GetValueSync().GetSession();
 
@@ -4668,7 +4732,6 @@ Y_UNIT_TEST_SUITE(KqpOlap) {
         Tests::TClient client(serverSettings);
 
         auto& runtime = *server->GetRuntime();
-        EnableDebugLogging(&runtime);
 
         auto sender = runtime.AllocateEdgeActor();
         server->SetupRootStoragePools(sender);
diff --git a/ydb/core/kqp/ut/scheme/kqp_scheme_ut.cpp b/ydb/core/kqp/ut/scheme/kqp_scheme_ut.cpp
index 47fec6626cb7..aecd1b44ba2b 100644
--- a/ydb/core/kqp/ut/scheme/kqp_scheme_ut.cpp
+++ b/ydb/core/kqp/ut/scheme/kqp_scheme_ut.cpp
@@ -5369,6 +5369,8 @@ Y_UNIT_TEST_SUITE(KqpOlapScheme) {
             TTestHelper::TColumnSchema().SetName("resource_id").SetType(NScheme::NTypeIds::Utf8),
             TTestHelper::TColumnSchema().SetName("level").SetType(NScheme::NTypeIds::Int32)
         };
+        
+        Tests::NCommon::TLoggerInit(testHelper.GetKikimr()).Initialize();
         TTestHelper::TColumnTable testTable;
 
         testTable.SetName("/Root/ColumnTableTest").SetPrimaryKey({"id"}).SetSharding({"id"}).SetSchema(schema);
diff --git a/ydb/core/protos/ssa.proto b/ydb/core/protos/ssa.proto
index 69db3462922b..92e5738a3acc 100644
--- a/ydb/core/protos/ssa.proto
+++ b/ydb/core/protos/ssa.proto
@@ -40,6 +40,24 @@ message TProgram {
         }
     }
 
+    message TBloomFilterChecker {
+        repeated uint32 HashValues = 1;
+    }
+
+    message TOlapIndexChecker {
+        optional uint32 IndexId = 1;
+        optional string ClassName = 2;
+
+        message TCompositeChecker {
+            repeated TOlapIndexChecker ChildrenCheckers = 1;
+        }
+
+        oneof Implementation {
+            TBloomFilterChecker BloomFilter = 40;
+            TCompositeChecker Composite = 41;
+        }
+    }
+
     message TParameter {
         optional string Name = 1;
     }
@@ -96,6 +114,7 @@ message TProgram {
             repeated TColumn Arguments = 2;
             optional EFunctionType FunctionType = 3 [ default = SIMPLE_ARROW ];
             optional uint32 KernelIdx = 4;
+            optional uint32 YqlOperationId = 5; // TKernelRequestBuilder::EBinaryOp
         }
 
         message TExternalFunction {
@@ -185,4 +204,5 @@ message TOlapProgram {
     // RecordBatch deserialization require arrow::Schema, thus store it here
     optional bytes ParametersSchema = 2;
     optional bytes Parameters = 3;
+    optional TProgram.TOlapIndexChecker IndexChecker = 4;
 }
diff --git a/ydb/core/tx/columnshard/columnshard_schema.h b/ydb/core/tx/columnshard/columnshard_schema.h
index 36d7695ffe75..6dfe9d7e1e2c 100644
--- a/ydb/core/tx/columnshard/columnshard_schema.h
+++ b/ydb/core/tx/columnshard/columnshard_schema.h
@@ -6,7 +6,6 @@
 #include <ydb/core/protos/flat_scheme_op.pb.h>
 #include <ydb/core/protos/tx_columnshard.pb.h>
 #include <ydb/core/tx/columnshard/engines/insert_table/insert_table.h>
-#include <ydb/core/tx/columnshard/engines/columns_table.h>
 #include <ydb/core/tx/columnshard/engines/column_engine.h>
 #include <ydb/core/tx/columnshard/operations/write.h>
 
@@ -39,6 +38,7 @@ struct Schema : NIceDb::Schema {
         ColumnsTableId,
         CountersTableId,
         OperationsTableId,
+        IndexesTableId
     };
 
     enum class ETierTables: ui32 {
@@ -290,6 +290,19 @@ struct Schema : NIceDb::Schema {
         using TColumns = TableColumns<StorageId, BlobId>;
     };
 
+    struct IndexIndexes: NIceDb::Schema::Table<IndexesTableId> {
+        struct PathId: Column<1, NScheme::NTypeIds::Uint64> {};
+        struct PortionId: Column<2, NScheme::NTypeIds::Uint64> {};
+        struct IndexId: Column<3, NScheme::NTypeIds::Uint32> {};
+        struct ChunkIdx: Column<4, NScheme::NTypeIds::Uint32> {};
+        struct Blob: Column<5, NScheme::NTypeIds::String> {};
+        struct Offset: Column<6, NScheme::NTypeIds::Uint32> {};
+        struct Size: Column<7, NScheme::NTypeIds::Uint32> {};
+
+        using TKey = TableKey<PathId, PortionId, IndexId, ChunkIdx>;
+        using TColumns = TableColumns<PathId, PortionId, IndexId, ChunkIdx, Blob, Offset, Size>;
+    };
+
     using TTables = SchemaTables<
         Value,
         TxInfo,
@@ -310,7 +323,8 @@ struct Schema : NIceDb::Schema {
         OneToOneEvictedBlobs,
         Operations,
         TierBlobsDraft,
-        TierBlobsToDelete
+        TierBlobsToDelete,
+        IndexIndexes
         >;
 
     //
@@ -600,4 +614,27 @@ class TColumnChunkLoadContext {
     }
 };
 
+class TIndexChunkLoadContext {
+private:
+    YDB_READONLY_DEF(TBlobRange, BlobRange);
+    TChunkAddress Address;
+public:
+    TIndexChunk BuildIndexChunk() const {
+        return TIndexChunk(Address.GetColumnId(), Address.GetChunkIdx(), BlobRange);
+    }
+
+    template <class TSource>
+    TIndexChunkLoadContext(const TSource& rowset, const IBlobGroupSelector* dsGroupSelector)
+        : Address(rowset.template GetValue<NColumnShard::Schema::IndexIndexes::IndexId>(), rowset.template GetValue<NColumnShard::Schema::IndexIndexes::ChunkIdx>()) {
+        AFL_VERIFY(Address.GetColumnId())("event", "incorrect address")("address", Address.DebugString());
+        TString strBlobId = rowset.template GetValue<NColumnShard::Schema::IndexIndexes::Blob>();
+        Y_ABORT_UNLESS(strBlobId.size() == sizeof(TLogoBlobID), "Size %" PRISZT "  doesn't match TLogoBlobID", strBlobId.size());
+        TLogoBlobID logoBlobId((const ui64*)strBlobId.data());
+        BlobRange.BlobId = NOlap::TUnifiedBlobId(dsGroupSelector->GetGroup(logoBlobId), logoBlobId);
+        BlobRange.Offset = rowset.template GetValue<NColumnShard::Schema::IndexIndexes::Offset>();
+        BlobRange.Size = rowset.template GetValue<NColumnShard::Schema::IndexIndexes::Size>();
+        AFL_VERIFY(BlobRange.BlobId.IsValid() && BlobRange.Size)("event", "incorrect blob")("blob", BlobRange.ToString());
+    }
+};
+
 }
diff --git a/ydb/core/tx/columnshard/common/portion.cpp b/ydb/core/tx/columnshard/common/portion.cpp
index 0359f5905d03..bc4c2ea7a075 100644
--- a/ydb/core/tx/columnshard/common/portion.cpp
+++ b/ydb/core/tx/columnshard/common/portion.cpp
@@ -1,4 +1,6 @@
 #include "portion.h"
+#include <ydb/core/sys_view/common/path.h>
+#include <ydb/core/sys_view/common/schema.h>
 
 namespace NKikimr::NOlap::NPortion {
 
diff --git a/ydb/core/tx/columnshard/common/portion.h b/ydb/core/tx/columnshard/common/portion.h
index 3b828374dc7b..ae35cbcfc23f 100644
--- a/ydb/core/tx/columnshard/common/portion.h
+++ b/ydb/core/tx/columnshard/common/portion.h
@@ -1,5 +1,6 @@
 #pragma once
 #include <util/system/types.h>
+#include <util/generic/string.h>
 
 namespace NKikimr::NOlap::NPortion {
 // NOTE: These values are persisted in LocalDB so they must be stable
@@ -12,4 +13,12 @@ enum EProduced: ui32 {
     EVICTED
 };
 
+class TSpecialColumns {
+public:
+    static constexpr const char* SPEC_COL_PLAN_STEP = "_yql_plan_step";
+    static constexpr const char* SPEC_COL_TX_ID = "_yql_tx_id";
+    static const ui32 SPEC_COL_PLAN_STEP_INDEX = 0xffffff00;
+    static const ui32 SPEC_COL_TX_ID_INDEX = SPEC_COL_PLAN_STEP_INDEX + 1;
+};
+
 }
diff --git a/ydb/core/tx/columnshard/engines/changes/general_compaction.cpp b/ydb/core/tx/columnshard/engines/changes/general_compaction.cpp
index f492aacbd43e..631b380e320a 100644
--- a/ydb/core/tx/columnshard/engines/changes/general_compaction.cpp
+++ b/ydb/core/tx/columnshard/engines/changes/general_compaction.cpp
@@ -181,6 +181,7 @@ void TGeneralCompactColumnEngineChanges::BuildAppendedPortionsByChunks(TConstruc
             for (auto&& p : columnChunks) {
                 portionColumns.emplace(p.first, p.second[i].GetChunks());
             }
+            resultSchema->GetIndexInfo().AppendIndexes(portionColumns);
             batchSlices.emplace_back(portionColumns, schemaDetails, context.Counters.SplitterCounters, GetSplitSettings());
         }
         TSimilarSlicer slicer(GetSplitSettings().GetExpectedPortionSize());
diff --git a/ydb/core/tx/columnshard/engines/column_engine_logs.cpp b/ydb/core/tx/columnshard/engines/column_engine_logs.cpp
index c608915528c3..39482ad60fdc 100644
--- a/ydb/core/tx/columnshard/engines/column_engine_logs.cpp
+++ b/ydb/core/tx/columnshard/engines/column_engine_logs.cpp
@@ -182,6 +182,14 @@ bool TColumnEngineForLogs::LoadColumns(IDbWrapper& db) {
         return false;
     }
 
+    if (!db.LoadIndexes([&](const ui64 pathId, const ui64 portionId, const TIndexChunkLoadContext& loadContext) {
+        auto portion = GetGranulePtrVerified(pathId)->GetPortionPtr(portionId);
+        AFL_VERIFY(portion);
+        portion->AddIndex(loadContext.BuildIndexChunk());
+    })) {
+        return false;
+    };
+
     for (auto&& i : Tables) {
         i.second->OnAfterPortionsLoad();
     }
diff --git a/ydb/core/tx/columnshard/engines/db_wrapper.cpp b/ydb/core/tx/columnshard/engines/db_wrapper.cpp
index f3446b1bde6f..20d5989e939b 100644
--- a/ydb/core/tx/columnshard/engines/db_wrapper.cpp
+++ b/ydb/core/tx/columnshard/engines/db_wrapper.cpp
@@ -88,8 +88,45 @@ bool TDbWrapper::LoadColumns(const std::function<void(const NOlap::TPortionInfo&
 
         callback(portion, chunkLoadContext);
 
-        if (!rowset.Next())
+        if (!rowset.Next()) {
             return false;
+        }
+    }
+    return true;
+}
+
+void TDbWrapper::WriteIndex(const TPortionInfo& portion, const TIndexChunk& row) {
+    AFL_VERIFY(row.GetBlobRange().IsValid());
+    using IndexIndexes = NColumnShard::Schema::IndexIndexes;
+    NIceDb::TNiceDb db(Database);
+    db.Table<IndexIndexes>().Key(portion.GetPathId(), portion.GetPortionId(), row.GetIndexId(), row.GetChunkIdx()).Update(
+            NIceDb::TUpdate<IndexIndexes::Blob>(row.GetBlobRange().BlobId.SerializeBinary()),
+            NIceDb::TUpdate<IndexIndexes::Offset>(row.GetBlobRange().Offset),
+            NIceDb::TUpdate<IndexIndexes::Size>(row.GetBlobRange().Size)
+        );
+}
+
+void TDbWrapper::EraseIndex(const TPortionInfo& portion, const TIndexChunk& row) {
+    NIceDb::TNiceDb db(Database);
+    using IndexIndexes = NColumnShard::Schema::IndexIndexes;
+    db.Table<IndexIndexes>().Key(portion.GetPathId(), portion.GetPortionId(), row.GetIndexId(), 0).Delete();
+}
+
+bool TDbWrapper::LoadIndexes(const std::function<void(const ui64 pathId, const ui64 portionId, const TIndexChunkLoadContext&)>& callback) {
+    NIceDb::TNiceDb db(Database);
+    using IndexIndexes = NColumnShard::Schema::IndexIndexes;
+    auto rowset = db.Table<IndexIndexes>().Select();
+    if (!rowset.IsReady()) {
+        return false;
+    }
+
+    while (!rowset.EndOfSet()) {
+        NOlap::TIndexChunkLoadContext chunkLoadContext(rowset, DsGroupSelector);
+        callback(rowset.GetValue<IndexIndexes::PathId>(), rowset.GetValue<IndexIndexes::PortionId>(), chunkLoadContext);
+
+        if (!rowset.Next()) {
+            return false;
+        }
     }
     return true;
 }
diff --git a/ydb/core/tx/columnshard/engines/db_wrapper.h b/ydb/core/tx/columnshard/engines/db_wrapper.h
index a90684dbffd7..743f43272b20 100644
--- a/ydb/core/tx/columnshard/engines/db_wrapper.h
+++ b/ydb/core/tx/columnshard/engines/db_wrapper.h
@@ -8,9 +8,11 @@ class TDatabase;
 namespace NKikimr::NOlap {
 
 class TColumnChunkLoadContext;
+class TIndexChunkLoadContext;
 struct TInsertedData;
 class TInsertTableAccessor;
 struct TColumnRecord;
+class TIndexChunk;
 struct TGranuleRecord;
 class IColumnEngine;
 class TPortionInfo;
@@ -33,6 +35,10 @@ class IDbWrapper {
     virtual void EraseColumn(const TPortionInfo& portion, const TColumnRecord& row) = 0;
     virtual bool LoadColumns(const std::function<void(const TPortionInfo&, const TColumnChunkLoadContext&)>& callback) = 0;
 
+    virtual void WriteIndex(const TPortionInfo& portion, const TIndexChunk& row) = 0;
+    virtual void EraseIndex(const TPortionInfo& portion, const TIndexChunk& row) = 0;
+    virtual bool LoadIndexes(const std::function<void(const ui64 pathId, const ui64 portionId, const TIndexChunkLoadContext&)>& callback) = 0;
+
     virtual void WriteCounter(ui32 counterId, ui64 value) = 0;
     virtual bool LoadCounters(const std::function<void(ui32 id, ui64 value)>& callback) = 0;
 };
@@ -57,6 +63,10 @@ class TDbWrapper : public IDbWrapper {
     void EraseColumn(const NOlap::TPortionInfo& portion, const TColumnRecord& row) override;
     bool LoadColumns(const std::function<void(const NOlap::TPortionInfo&, const TColumnChunkLoadContext&)>& callback) override;
 
+    virtual void WriteIndex(const TPortionInfo& portion, const TIndexChunk& row) override;
+    virtual void EraseIndex(const TPortionInfo& portion, const TIndexChunk& row) override;
+    virtual bool LoadIndexes(const std::function<void(const ui64 pathId, const ui64 portionId, const TIndexChunkLoadContext&)>& callback) override;
+
     void WriteCounter(ui32 counterId, ui64 value) override;
     bool LoadCounters(const std::function<void(ui32 id, ui64 value)>& callback) override;
 
diff --git a/ydb/core/tx/columnshard/engines/portions/column_record.h b/ydb/core/tx/columnshard/engines/portions/column_record.h
index 688ecdb3c20a..3917a0352271 100644
--- a/ydb/core/tx/columnshard/engines/portions/column_record.h
+++ b/ydb/core/tx/columnshard/engines/portions/column_record.h
@@ -16,6 +16,26 @@ namespace NKikimr::NOlap {
 class TColumnChunkLoadContext;
 struct TIndexInfo;
 
+class TIndexChunk {
+private:
+    YDB_READONLY(ui32, IndexId, 0);
+    YDB_READONLY(ui32, ChunkIdx, 0);
+    YDB_READONLY_DEF(TBlobRange, BlobRange);
+
+public:
+    TIndexChunk(const ui32 indexId, const ui32 chunkIdx, const TBlobRange& blobRange)
+        : IndexId(indexId)
+        , ChunkIdx(chunkIdx)
+        , BlobRange(blobRange) {
+
+    }
+
+    void RegisterBlobId(const TUnifiedBlobId& blobId) {
+//        AFL_VERIFY(!BlobRange.BlobId.GetTabletId())("original", BlobRange.BlobId.ToStringNew())("new", blobId.ToStringNew());
+        BlobRange.BlobId = blobId;
+    }
+};
+
 struct TChunkMeta: public TSimpleChunkMeta {
 private:
     using TBase = TSimpleChunkMeta;
diff --git a/ydb/core/tx/columnshard/engines/portions/portion_info.cpp b/ydb/core/tx/columnshard/engines/portions/portion_info.cpp
index d2fdb926ed02..fdf35132ff1a 100644
--- a/ydb/core/tx/columnshard/engines/portions/portion_info.cpp
+++ b/ydb/core/tx/columnshard/engines/portions/portion_info.cpp
@@ -120,6 +120,16 @@ ui64 TPortionInfo::GetRawBytes(const std::set<ui32>& entityIds) const {
     return sum;
 }
 
+ui64 TPortionInfo::GetIndexBytes(const std::set<ui32>& entityIds) const {
+    ui64 sum = 0;
+    for (auto&& r : Indexes) {
+        if (entityIds.contains(r.GetIndexId())) {
+            sum += r.GetBlobRange().Size;
+        }
+    }
+    return sum;
+}
+
 int TPortionInfo::CompareSelfMaxItemMinByPk(const TPortionInfo& item, const TIndexInfo& info) const {
     return CompareByColumnIdsImpl<TMaxGetter, TMinGetter>(item, info.KeyColumns);
 }
@@ -211,12 +221,20 @@ void TPortionInfo::RemoveFromDatabase(IDbWrapper& db) const {
     for (auto& record : Records) {
         db.EraseColumn(*this, record);
     }
+    for (auto& record : Indexes) {
+        db.EraseIndex(*this, record);
+    }
 }
+
 void TPortionInfo::SaveToDatabase(IDbWrapper& db) const {
     for (auto& record : Records) {
         db.WriteColumn(*this, record);
     }
+    for (auto& record : Indexes) {
+        db.WriteIndex(*this, record);
+    }
 }
+
 std::shared_ptr<arrow::ChunkedArray> TPortionInfo::TPreparedColumn::Assemble() const {
     Y_ABORT_UNLESS(!Blobs.empty());
 
diff --git a/ydb/core/tx/columnshard/engines/portions/portion_info.h b/ydb/core/tx/columnshard/engines/portions/portion_info.h
index a53c6734893e..225c1381c790 100644
--- a/ydb/core/tx/columnshard/engines/portions/portion_info.h
+++ b/ydb/core/tx/columnshard/engines/portions/portion_info.h
@@ -1,11 +1,13 @@
 #pragma once
 #include "column_record.h"
 #include "meta.h"
+
+#include <ydb/core/formats/arrow/special_keys.h>
+#include <ydb/core/tx/columnshard/blobs_action/abstract/storage.h>
+#include <ydb/core/tx/columnshard/engines/scheme/abstract_scheme.h>
 #include <ydb/core/tx/columnshard/common/snapshot.h>
 #include <ydb/core/tx/columnshard/engines/scheme/column_features.h>
-#include <ydb/core/tx/columnshard/engines/scheme/abstract_scheme.h>
-#include <ydb/core/tx/columnshard/blobs_action/abstract/storage.h>
-#include <ydb/core/formats/arrow/special_keys.h>
+
 #include <ydb/library/yverify_stream/yverify_stream.h>
 
 namespace NKikimr::NOlap {
@@ -25,6 +27,8 @@ class TPortionInfo {
     TPortionMeta Meta;
     std::shared_ptr<NOlap::IBlobsStorageOperator> BlobsOperator;
     ui64 DeprecatedGranuleId = 0;
+    YDB_READONLY_DEF(std::vector<TIndexChunk>, Indexes);
+
 public:
     std::vector<TColumnRecord> Records;
 
@@ -37,21 +41,37 @@ class TPortionInfo {
     }
 
     void RegisterBlobId(const TChunkAddress& address, const TUnifiedBlobId& blobId) {
-        bool found = false;
         for (auto it = Records.begin(); it != Records.end(); ++it) {
             if (it->ColumnId == address.GetEntityId() && it->Chunk == address.GetChunkIdx()) {
                 it->RegisterBlobId(blobId);
-                found = true;
-                break;
+                return;
             }
         }
-        AFL_VERIFY(found)("address", address.DebugString());
+        for (auto it = Indexes.begin(); it != Indexes.end(); ++it) {
+            if (it->GetIndexId() == address.GetEntityId() && it->GetChunkIdx() == address.GetChunkIdx()) {
+                it->RegisterBlobId(blobId);
+                return;
+            }
+        }
+        AFL_VERIFY(false)("problem", "portion haven't address for blob registration")("address", address.DebugString());
     }
 
     void RemoveFromDatabase(IDbWrapper& db) const;
 
     void SaveToDatabase(IDbWrapper& db) const;
 
+    void AddIndex(const TIndexChunk& chunk) {
+        ui32 chunkIdx = 0;
+        for (auto&& i : Indexes) {
+            if (i.GetIndexId() == chunk.GetIndexId()) {
+                AFL_VERIFY(chunkIdx == i.GetChunkIdx())("index_id", chunk.GetIndexId())("expected", chunkIdx)("real", i.GetChunkIdx());
+                ++chunkIdx;
+            }
+        }
+        AFL_VERIFY(chunkIdx == chunk.GetChunkIdx())("index_id", chunk.GetIndexId())("expected", chunkIdx)("real", chunk.GetChunkIdx());
+        Indexes.emplace_back(chunk);
+    }
+
     bool OlderThen(const TPortionInfo& info) const {
         return RecordSnapshotMin() < info.RecordSnapshotMin();
     }
@@ -356,6 +376,8 @@ class TPortionInfo {
         return result;
     }
 
+    ui64 GetIndexBytes(const std::set<ui32>& columnIds) const;
+
     ui64 GetRawBytes(const std::vector<ui32>& columnIds) const;
     ui64 GetRawBytes(const std::set<ui32>& columnIds) const;
     ui64 GetRawBytes() const {
diff --git a/ydb/core/tx/columnshard/engines/predicate/ya.make b/ydb/core/tx/columnshard/engines/predicate/ya.make
index 10d5ff3b45b7..3de8343b0b54 100644
--- a/ydb/core/tx/columnshard/engines/predicate/ya.make
+++ b/ydb/core/tx/columnshard/engines/predicate/ya.make
@@ -13,4 +13,6 @@ PEERDIR(
     ydb/core/formats/arrow
 )
 
+YQL_LAST_ABI_VERSION()
+
 END()
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/columns_set.h b/ydb/core/tx/columnshard/engines/reader/plain_reader/columns_set.h
index 9b50c4cfaa12..97fef7f317eb 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/columns_set.h
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/columns_set.h
@@ -2,9 +2,35 @@
 #include <ydb/library/accessor/accessor.h>
 #include <ydb/core/tx/columnshard/engines/scheme/index_info.h>
 #include <ydb/core/tx/columnshard/engines/scheme/abstract_scheme.h>
+#include <util/string/join.h>
 
 namespace NKikimr::NOlap::NPlainReader {
 
+class TIndexesSet {
+private:
+    YDB_READONLY_DEF(std::vector<ui32>, IndexIds);
+    YDB_READONLY_DEF(std::set<ui32>, IndexIdsSet);
+public:
+    TIndexesSet(const std::set<ui32>& indexIds)
+        : IndexIds(indexIds.begin(), indexIds.end())
+        , IndexIdsSet(indexIds) {
+        AFL_VERIFY(IndexIds.size() == IndexIdsSet.size())("indexes", JoinSeq(",", IndexIds));
+    }
+
+    TIndexesSet(const ui32& indexId)
+        : IndexIds({indexId})
+        , IndexIdsSet({indexId}) {
+    }
+
+    ui32 GetIndexesCount() const {
+        return IndexIds.size();
+    }
+
+    TString DebugString() const {
+        return TStringBuilder() << JoinSeq(",", IndexIds);
+    }
+};
+
 class TColumnsSet {
 private:
     YDB_READONLY_DEF(std::set<ui32>, ColumnIds);
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/context.cpp b/ydb/core/tx/columnshard/engines/reader/plain_reader/context.cpp
index 78a5da19a253..cf07daf49f8f 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/context.cpp
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/context.cpp
@@ -27,6 +27,12 @@ std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext
 }
 
 std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext::BuildColumnsFetchingPlan(const bool needSnapshots, const bool exclusiveSource) const {
+    std::shared_ptr<IFetchingStep> result = std::make_shared<TFakeStep>();
+    std::shared_ptr<IFetchingStep> current = result;
+    if (!!IndexChecker) {
+        current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TIndexesSet>(IndexChecker->GetIndexIds())));
+        current = current->AttachNext(std::make_shared<TApplyIndexStep>(IndexChecker));
+    }
     if (!EFColumns->GetColumnsCount()) {
         TColumnsSet columnsFetch = *FFColumns;
         if (needSnapshots) {
@@ -36,10 +42,8 @@ std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext
             columnsFetch = columnsFetch + *PKColumns + *SpecColumns;
         }
         if (columnsFetch.GetColumnsCount()) {
-            std::shared_ptr<IFetchingStep> result = std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "simple");
-            std::shared_ptr<IFetchingStep> current = result;
+            current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "simple"));
             current = current->AttachNext(std::make_shared<TAssemblerStep>(std::make_shared<TColumnsSet>(columnsFetch)));
-            return result;
         } else {
             return nullptr;
         }
@@ -49,8 +53,7 @@ std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext
             columnsFetch = columnsFetch + *SpecColumns;
         }
         AFL_VERIFY(columnsFetch.GetColumnsCount());
-        std::shared_ptr<IFetchingStep> result = std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "ef");
-        std::shared_ptr<IFetchingStep> current = result;
+        current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "ef"));
 
         if (needSnapshots || FFColumns->Contains(SpecColumns)) {
             current = current->AttachNext(std::make_shared<TAssemblerStep>(SpecColumns));
@@ -72,13 +75,10 @@ std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext
             current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsAdditionalFetch)));
             current = current->AttachNext(std::make_shared<TAssemblerStep>(std::make_shared<TColumnsSet>(columnsAdditionalFetch)));
         }
-        return result;
     } else {
         TColumnsSet columnsFetch = *MergeColumns + *EFColumns;
         AFL_VERIFY(columnsFetch.GetColumnsCount());
-        std::shared_ptr<IFetchingStep> result = std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "full");
-        std::shared_ptr<IFetchingStep> current = result;
-
+        current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsFetch), "full"));
         current = current->AttachNext(std::make_shared<TAssemblerStep>(SpecColumns));
         if (needSnapshots) {
             current = current->AttachNext(std::make_shared<TSnapshotFilter>());
@@ -100,8 +100,8 @@ std::shared_ptr<NKikimr::NOlap::NPlainReader::IFetchingStep> TSpecialReadContext
             current = current->AttachNext(std::make_shared<TBlobsFetchingStep>(std::make_shared<TColumnsSet>(columnsAdditionalFetch)));
             current = current->AttachNext(std::make_shared<TAssemblerStep>(std::make_shared<TColumnsSet>(columnsAdditionalFetch)));
         }
-        return result;
     }
+    return result->GetNextStep();
 }
 
 TSpecialReadContext::TSpecialReadContext(const std::shared_ptr<TReadContext>& commonContext)
@@ -113,6 +113,7 @@ TSpecialReadContext::TSpecialReadContext(const std::shared_ptr<TReadContext>& co
 
     auto readSchema = ReadMetadata->GetLoadSchema(ReadMetadata->GetSnapshot());
     SpecColumns = std::make_shared<TColumnsSet>(TIndexInfo::GetSpecialColumnIdsSet(), ReadMetadata->GetIndexInfo(), readSchema);
+    IndexChecker = ReadMetadata->GetProgram().GetIndexChecker();
     {
         auto efColumns = ReadMetadata->GetEarlyFilterColumnIds();
         if (efColumns.size()) {
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/context.h b/ydb/core/tx/columnshard/engines/reader/plain_reader/context.h
index 3fe05f23d8b3..a8b727a5385a 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/context.h
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/context.h
@@ -19,6 +19,7 @@ class TSpecialReadContext {
     YDB_READONLY_DEF(std::shared_ptr<TColumnsSet>, FFColumns);
     YDB_READONLY_DEF(std::shared_ptr<TColumnsSet>, ProgramInputColumns);
 
+    NIndexes::TIndexCheckerContainer IndexChecker;
     TReadMetadata::TConstPtr ReadMetadata;
     std::shared_ptr<TColumnsSet> EmptyColumns = std::make_shared<TColumnsSet>();
     std::shared_ptr<TColumnsSet> PKFFColumns;
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetched_data.h b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetched_data.h
index 4c29f220d34f..3e3d5fd7173d 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetched_data.h
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetched_data.h
@@ -49,6 +49,9 @@ class TFetchedData {
     }
 
     std::shared_ptr<arrow::RecordBatch> GetBatch() const {
+        if (!Table) {
+            return nullptr;
+        }
         return NArrow::ToBatch(Table, true);
     }
 
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.cpp b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.cpp
index 3058b64781c0..0773b0c50a45 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.cpp
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.cpp
@@ -15,6 +15,10 @@ bool TStepAction::DoApply(IDataReader& /*owner*/) const {
 
 bool TStepAction::DoExecute() {
     while (Step) {
+        if (Source->IsEmptyData()) {
+            FinishedFlag = true;
+            return true;
+        }
         if (!Step->ExecuteInplace(Source, Step)) {
             return true;
         }
@@ -29,11 +33,20 @@ bool TStepAction::DoExecute() {
 }
 
 bool TBlobsFetchingStep::DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const std::shared_ptr<IFetchingStep>& step) const {
-    return !source->StartFetchingColumns(source, step, Columns);
+    AFL_VERIFY((!!Columns) ^ (!!Indexes));
+
+    const bool startFetchingColumns = Columns ? source->StartFetchingColumns(source, step, Columns) : false;
+    const bool startFetchingIndexes = Indexes ? source->StartFetchingIndexes(source, step, Indexes) : false;
+    return !startFetchingColumns && !startFetchingIndexes;
 }
 
 ui64 TBlobsFetchingStep::PredictRawBytes(const std::shared_ptr<IDataSource>& source) const {
-    return source->GetRawBytes(Columns->GetColumnIds());
+    if (Columns) {
+        return source->GetRawBytes(Columns->GetColumnIds());
+    } else {
+        AFL_VERIFY(Indexes);
+        return source->GetIndexBytes(Indexes->GetIndexIdsSet());
+    }
 }
 
 bool TAssemblerStep::DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const std::shared_ptr<IFetchingStep>& /*step*/) const {
@@ -68,4 +81,9 @@ bool TBuildFakeSpec::DoExecuteInplace(const std::shared_ptr<IDataSource>& source
     return true;
 }
 
+bool TApplyIndexStep::DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const std::shared_ptr<IFetchingStep>& /*step*/) const {
+    source->ApplyIndex(IndexChecker);
+    return true;
+}
+
 }
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.h b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.h
index 297863392a7b..6446538535da 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.h
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/fetching.h
@@ -27,7 +27,9 @@ class IFetchingStep {
         AFL_VERIFY(nextStep);
         NextStep = nextStep;
         nextStep->Index = Index + 1;
-        nextStep->BranchName = BranchName;
+        if (!nextStep->BranchName) {
+            nextStep->BranchName = BranchName;
+        }
         return nextStep;
     }
 
@@ -99,22 +101,66 @@ class TBuildFakeSpec: public IFetchingStep {
     }
 };
 
+class TFakeStep: public IFetchingStep {
+private:
+    using TBase = IFetchingStep;
+public:
+    virtual bool DoExecuteInplace(const std::shared_ptr<IDataSource>& /*source*/, const std::shared_ptr<IFetchingStep>& /*step*/) const override {
+        return true;
+    }
+
+    TFakeStep()
+        : TBase("FAKE")
+    {
+
+    }
+};
+
+class TApplyIndexStep: public IFetchingStep {
+private:
+    using TBase = IFetchingStep;
+    const NIndexes::TIndexCheckerContainer IndexChecker;
+protected:
+    virtual bool DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const std::shared_ptr<IFetchingStep>& /*step*/) const override;
+public:
+    TApplyIndexStep(const NIndexes::TIndexCheckerContainer& indexChecker)
+        : TBase("APPLY_INDEX")
+        , IndexChecker(indexChecker)
+    {
+
+    }
+};
+
 class TBlobsFetchingStep: public IFetchingStep {
 private:
     using TBase = IFetchingStep;
     std::shared_ptr<TColumnsSet> Columns;
+    std::shared_ptr<TIndexesSet> Indexes;
 protected:
     virtual bool DoExecuteInplace(const std::shared_ptr<IDataSource>& source, const std::shared_ptr<IFetchingStep>& step) const override;
     virtual ui64 PredictRawBytes(const std::shared_ptr<IDataSource>& source) const override;
     virtual TString DoDebugString() const override {
-        return TStringBuilder() << "columns=" << Columns->DebugString() << ";";
+        TStringBuilder sb;
+        if (Columns) {
+            sb << "columns=" << Columns->DebugString() << ";";
+        } else {
+            sb << "indexes=" << Indexes->DebugString() << ";";
+        }
+        return sb;
     }
 public:
     TBlobsFetchingStep(const std::shared_ptr<TColumnsSet>& columns, const TString& nameBranch = "")
         : TBase("FETCHING", nameBranch)
-        , Columns(columns)
-    {
+        , Columns(columns) {
         AFL_VERIFY(Columns);
+        AFL_VERIFY(Columns->GetColumnsCount());
+    }
+
+    TBlobsFetchingStep(const std::shared_ptr<TIndexesSet>& indexes, const TString& nameBranch = "")
+        : TBase("FETCHING", nameBranch)
+        , Indexes(indexes) {
+        AFL_VERIFY(Indexes);
+        AFL_VERIFY(Indexes->GetIndexesCount());
     }
 };
 
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/source.cpp b/ydb/core/tx/columnshard/engines/reader/plain_reader/source.cpp
index e6a408933f39..e0118a290b0c 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/source.cpp
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/source.cpp
@@ -8,6 +8,7 @@
 #include <ydb/core/tx/columnshard/blobs_reader/events.h>
 #include <ydb/core/tx/conveyor/usage/service.h>
 #include <ydb/core/formats/arrow/simple_arrays_cache.h>
+#include <ydb/core/tx/columnshard/hooks/abstract/abstract.h>
 
 namespace NKikimr::NOlap::NPlainReader {
 
@@ -73,10 +74,10 @@ void TPortionDataSource::NeedFetchColumns(const std::set<ui32>& columnIds,
     AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_SCAN)("event", "chunks_stats")("fetch", fetchedChunks)("null", nullChunks)("reading_action", readingAction->GetStorageId())("columns", columnIds.size());
 }
 
-bool TPortionDataSource::DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr,
-    const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) {
+bool TPortionDataSource::DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) {
     AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_SCAN)("event", step->GetName());
-    Y_ABORT_UNLESS(columns->GetColumnsCount());
+    AFL_VERIFY(columns->GetColumnsCount());
+    AFL_VERIFY(!StageData->GetAppliedFilter() || !StageData->GetAppliedFilter()->IsTotalDenyFilter());
     auto& columnIds = columns->GetColumnIds();
     AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_SCAN)("event", step->GetName())("fetching_info", step->DebugString());
 
@@ -88,6 +89,41 @@ bool TPortionDataSource::DoStartFetchingColumns(const std::shared_ptr<IDataSourc
         StageData->AddNulls(std::move(nullBlocks));
     }
 
+    if (!readAction->GetExpectedBlobsSize()) {
+        return false;
+    }
+
+    std::vector<std::shared_ptr<IBlobsReadingAction>> actions = {readAction};
+    auto constructor = std::make_shared<TBlobsFetcherTask>(actions, sourcePtr, step, GetContext(), "CS::READ::" + step->GetName(), "");
+    NActors::TActivationContext::AsActorContext().Register(new NOlap::NBlobOperations::NRead::TActor(constructor));
+    return true;
+}
+
+bool TPortionDataSource::DoStartFetchingIndexes(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TIndexesSet>& indexes) {
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_SCAN)("event", step->GetName());
+    Y_ABORT_UNLESS(indexes->GetIndexesCount());
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD_SCAN)("event", step->GetName())("fetching_info", step->DebugString());
+
+    auto readAction = Portion->GetBlobsStorage()->StartReadingAction("CS::READ::" + step->GetName());
+    readAction->SetIsBackgroundProcess(false);
+    {
+        std::set<ui32> indexIds;
+        for (auto&& i : Portion->GetIndexes()) {
+            if (!indexes->GetIndexIdsSet().contains(i.GetIndexId())) {
+                continue;
+            }
+            indexIds.emplace(i.GetIndexId());
+            readAction->AddRange(i.GetBlobRange());
+        }
+        if (indexes->GetIndexIdsSet().size() != indexIds.size()) {
+            return false;
+        }
+    }
+
+    if (!readAction->GetExpectedBlobsSize()) {
+        return false;
+    }
+
     std::vector<std::shared_ptr<IBlobsReadingAction>> actions = {readAction};
     auto constructor = std::make_shared<TBlobsFetcherTask>(actions, sourcePtr, step, GetContext(), "CS::READ::" + step->GetName(), "");
     NActors::TActivationContext::AsActorContext().Register(new NOlap::NBlobOperations::NRead::TActor(constructor));
@@ -97,6 +133,29 @@ bool TPortionDataSource::DoStartFetchingColumns(const std::shared_ptr<IDataSourc
 void TPortionDataSource::DoAbort() {
 }
 
+void TPortionDataSource::DoApplyIndex(const NIndexes::TIndexCheckerContainer& indexChecker) {
+    THashMap<ui32, std::vector<TString>> indexBlobs;
+    std::set<ui32> indexIds = indexChecker->GetIndexIds();
+    for (auto&& i : Portion->GetIndexes()) {
+        if (!indexIds.contains(i.GetIndexId())) {
+            continue;
+        }
+        indexBlobs[i.GetIndexId()].emplace_back(StageData->ExtractBlob(i.GetBlobRange()));
+    }
+    for (auto&& i : indexIds) {
+        if (!indexBlobs.contains(i)) {
+            return;
+        }
+    }
+    if (!indexChecker->Check(indexBlobs)) {
+        NYDBTest::TControllers::GetColumnShardController()->OnIndexSelectProcessed(false);
+        StageData->AddFilter(NArrow::TColumnFilter::BuildDenyFilter());
+    } else {
+        NYDBTest::TControllers::GetColumnShardController()->OnIndexSelectProcessed(true);
+    }
+    return;
+}
+
 bool TCommittedDataSource::DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& /*columns*/) {
     if (ReadStarted) {
         return false;
diff --git a/ydb/core/tx/columnshard/engines/reader/plain_reader/source.h b/ydb/core/tx/columnshard/engines/reader/plain_reader/source.h
index 34f6a1fe0412..b8765b373e7a 100644
--- a/ydb/core/tx/columnshard/engines/reader/plain_reader/source.h
+++ b/ydb/core/tx/columnshard/engines/reader/plain_reader/source.h
@@ -46,8 +46,10 @@ class IDataSource {
     }
 
     virtual bool DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) = 0;
+    virtual bool DoStartFetchingIndexes(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TIndexesSet>& indexes) = 0;
     virtual void DoAssembleColumns(const std::shared_ptr<TColumnsSet>& columns) = 0;
     virtual void DoAbort() = 0;
+    virtual void DoApplyIndex(const NIndexes::TIndexCheckerContainer& indexMeta) = 0;
 public:
     void SetIsReady();
 
@@ -55,6 +57,10 @@ class IDataSource {
         return GetStageData().IsEmpty();
     }
 
+    void ApplyIndex(const NIndexes::TIndexCheckerContainer& indexMeta) {
+        return DoApplyIndex(indexMeta);
+    }
+
     void AssembleColumns(const std::shared_ptr<TColumnsSet>& columns) {
         if (columns->IsEmpty()) {
             return;
@@ -66,6 +72,11 @@ class IDataSource {
         AFL_VERIFY(columns);
         return DoStartFetchingColumns(sourcePtr, step, columns);
     }
+
+    bool StartFetchingIndexes(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TIndexesSet>& indexes) {
+        AFL_VERIFY(indexes);
+        return DoStartFetchingIndexes(sourcePtr, step, indexes);
+    }
     void InitFetchingPlan(const std::shared_ptr<IFetchingStep>& fetchingFirstStep, const std::shared_ptr<IDataSource>& sourcePtr, const bool isExclusive);
 
     std::shared_ptr<arrow::RecordBatch> GetLastPK() const {
@@ -76,6 +87,7 @@ class IDataSource {
     }
 
     virtual ui64 GetRawBytes(const std::set<ui32>& columnIds) const = 0;
+    virtual ui64 GetIndexBytes(const std::set<ui32>& indexIds) const = 0;
 
     bool IsMergingStarted() const {
         return MergingStartedFlag;
@@ -155,7 +167,9 @@ class TPortionDataSource: public IDataSource {
         const std::shared_ptr<IBlobsReadingAction>& readingAction, THashMap<TBlobRange, ui32>& nullBlocks,
         const std::shared_ptr<NArrow::TColumnFilter>& filter);
 
+    virtual void DoApplyIndex(const NIndexes::TIndexCheckerContainer& indexChecker) override;
     virtual bool DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) override;
+    virtual bool DoStartFetchingIndexes(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TIndexesSet>& indexes) override;
     virtual void DoAssembleColumns(const std::shared_ptr<TColumnsSet>& columns) override {
         auto blobSchema = GetContext()->GetReadMetadata()->GetLoadSchema(Portion->GetMinSnapshot());
         MutableStageData().AddBatch(Portion->PrepareForAssemble(*blobSchema, columns->GetFilteredSchemaVerified(), MutableStageData().MutableBlobs()).AssembleTable());
@@ -173,6 +187,10 @@ class TPortionDataSource: public IDataSource {
         return Portion->GetRawBytes(columnIds);
     }
 
+    virtual ui64 GetIndexBytes(const std::set<ui32>& columnIds) const override {
+        return Portion->GetIndexBytes(columnIds);
+    }
+
     const TPortionInfo& GetPortionInfo() const {
         return *Portion;
     }
@@ -199,8 +217,14 @@ class TCommittedDataSource: public IDataSource {
 
     }
 
-    virtual bool DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr,
-        const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) override;
+    virtual bool DoStartFetchingColumns(const std::shared_ptr<IDataSource>& sourcePtr, const std::shared_ptr<IFetchingStep>& step, const std::shared_ptr<TColumnsSet>& columns) override;
+    virtual bool DoStartFetchingIndexes(const std::shared_ptr<IDataSource>& /*sourcePtr*/, const std::shared_ptr<IFetchingStep>& /*step*/, const std::shared_ptr<TIndexesSet>& /*indexes*/) override {
+        return false;
+    }
+    virtual void DoApplyIndex(const NIndexes::TIndexCheckerContainer& /*indexMeta*/) override {
+        return;
+    }
+
     virtual void DoAssembleColumns(const std::shared_ptr<TColumnsSet>& columns) override;
     virtual NJson::TJsonValue DoDebugJson() const override {
         NJson::TJsonValue result = NJson::JSON_MAP;
@@ -213,6 +237,10 @@ class TCommittedDataSource: public IDataSource {
         return CommittedBlob.GetBlobRange().Size;
     }
 
+    virtual ui64 GetIndexBytes(const std::set<ui32>& /*columnIds*/) const override {
+        return 0;
+    }
+
     const TCommittedBlob& GetCommitted() const {
         return CommittedBlob;
     }
diff --git a/ydb/core/tx/columnshard/engines/scheme/index_info.cpp b/ydb/core/tx/columnshard/engines/scheme/index_info.cpp
index 9da8c6f3d3e2..6bac1a0af456 100644
--- a/ydb/core/tx/columnshard/engines/scheme/index_info.cpp
+++ b/ydb/core/tx/columnshard/engines/scheme/index_info.cpp
@@ -380,6 +380,12 @@ bool TIndexInfo::DeserializeFromProto(const NKikimrSchemeOp::TColumnTableSchema&
         return false;
     }
 
+    for (const auto& idx : schema.GetIndexes()) {
+        NIndexes::TIndexMetaContainer meta;
+        AFL_VERIFY(meta.DeserializeFromProto(idx));
+        Indexes.emplace(meta->GetIndexId(), meta);
+    }
+
     for (const auto& col : schema.GetColumns()) {
         const ui32 id = col.GetId();
         const TString& name = col.GetName();
diff --git a/ydb/core/tx/columnshard/engines/scheme/index_info.h b/ydb/core/tx/columnshard/engines/scheme/index_info.h
index 2446df2d2a43..b4293f6078fd 100644
--- a/ydb/core/tx/columnshard/engines/scheme/index_info.h
+++ b/ydb/core/tx/columnshard/engines/scheme/index_info.h
@@ -7,10 +7,12 @@
 
 #include <ydb/core/sys_view/common/schema.h>
 #include <ydb/core/tx/columnshard/common/scalars.h>
+#include <ydb/core/tx/columnshard/common/portion.h>
 #include <ydb/core/formats/arrow/dictionary/object.h>
 #include <ydb/core/formats/arrow/serializer/abstract.h>
 #include <ydb/core/formats/arrow/transformer/abstract.h>
 #include <ydb/core/scheme/scheme_types_proto.h>
+#include "indexes/abstract/meta.h"
 
 namespace arrow {
     class Array;
@@ -34,6 +36,7 @@ struct TIndexInfo : public NTable::TScheme::TTableSchema {
 private:
     THashMap<ui32, TColumnFeatures> ColumnFeatures;
     THashMap<ui32, std::shared_ptr<arrow::Field>> ArrowColumnByColumnIdCache;
+    THashMap<ui32, NIndexes::TIndexMetaContainer> Indexes;
     TIndexInfo(const TString& name);
     bool DeserializeFromProto(const NKikimrSchemeOp::TColumnTableSchema& schema);
     TColumnFeatures& GetOrCreateColumnFeatures(const ui32 columnId) const;
@@ -41,14 +44,18 @@ struct TIndexInfo : public NTable::TScheme::TTableSchema {
     void BuildArrowSchema();
     void InitializeCaches();
 public:
-    static constexpr const char* SPEC_COL_PLAN_STEP = "_yql_plan_step";
-    static constexpr const char* SPEC_COL_TX_ID = "_yql_tx_id";
+    static constexpr const char* SPEC_COL_PLAN_STEP = NOlap::NPortion::TSpecialColumns::SPEC_COL_PLAN_STEP;
+    static constexpr const char* SPEC_COL_TX_ID = NOlap::NPortion::TSpecialColumns::SPEC_COL_TX_ID;
     static const TString STORE_INDEX_STATS_TABLE;
     static const TString TABLE_INDEX_STATS_TABLE;
 
+    const THashMap<ui32, NIndexes::TIndexMetaContainer>& GetIndexes() const {
+        return Indexes;
+    }
+
     enum class ESpecialColumn : ui32 {
-        PLAN_STEP = 0xffffff00,
-        TX_ID,
+        PLAN_STEP = NOlap::NPortion::TSpecialColumns::SPEC_COL_PLAN_STEP_INDEX,
+        TX_ID = NOlap::NPortion::TSpecialColumns::SPEC_COL_TX_ID_INDEX
     };
 
     TString DebugString() const {
@@ -110,6 +117,13 @@ struct TIndexInfo : public NTable::TScheme::TTableSchema {
     std::shared_ptr<TColumnLoader> GetColumnLoaderOptional(const ui32 columnId) const;
     std::shared_ptr<TColumnLoader> GetColumnLoaderVerified(const ui32 columnId) const;
 
+    void AppendIndexes(std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& originalData) const {
+        for (auto&& i : Indexes) {
+            std::shared_ptr<IPortionDataChunk> chunk = i.second->BuildIndex(i.first, originalData, *this);
+            AFL_VERIFY(originalData.emplace(i.first, std::vector<std::shared_ptr<IPortionDataChunk>>({chunk})).second);
+        }
+    }
+
     /// Returns an id of the column located by name. The name should exists in the schema.
     ui32 GetColumnId(const std::string& name) const;
     std::optional<ui32> GetColumnIdOptional(const std::string& name) const;
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.cpp
deleted file mode 100644
index e57c82228544..000000000000
--- a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.cpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "abstract.h"
-#include <ydb/core/tx/columnshard/engines/portions/column_record.h>
-#include <ydb/core/tx/columnshard/engines/portions/portion_info.h>
-#include <ydb/core/tx/columnshard/engines/scheme/index_info.h>
-#include <ydb/core/formats/arrow/hash/xx_hash.h>
-#include <ydb/core/formats/arrow/hash/calcer.h>
-
-namespace NKikimr::NOlap::NIndexes {
-
-}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.h
deleted file mode 100644
index cb2cb5665ebb..000000000000
--- a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract.h
+++ /dev/null
@@ -1,147 +0,0 @@
-#pragma once
-
-#include <ydb/core/tx/columnshard/splitter/chunks.h>
-#include <ydb/core/tx/program/program.h>
-
-#include <ydb/core/protos/flat_scheme_op.pb.h>
-#include <library/cpp/object_factory/object_factory.h>
-#include <contrib/libs/apache/arrow/cpp/src/arrow/record_batch.h>
-#include <ydb/services/bg_tasks/abstract/interface.h>
-#include <util/generic/string.h>
-
-#include <memory>
-#include <vector>
-
-namespace NKikimr::NOlap {
-struct TIndexInfo;
-}
-
-namespace NKikimr::NSchemeShard {
-class TOlapSchema;
-class IErrorCollector;
-}
-
-namespace NKikimr::NOlap::NIndexes {
-
-class IIndexChecker {
-protected:
-    virtual bool DoCheck(std::vector<TString>&& blobs) const = 0;
-public:
-    virtual ~IIndexChecker() = default;
-    bool Check(std::vector<TString>&& blobs) const {
-        return DoCheck(std::move(blobs));
-    }
-};
-
-class TIndexCheckerContainer {
-private:
-    YDB_READONLY(ui32, IndexId, 0);
-    YDB_READONLY_DEF(std::shared_ptr<IIndexChecker>, Object);
-public:
-    TIndexCheckerContainer(const ui32 indexId, const std::shared_ptr<IIndexChecker>& object)
-        : IndexId(indexId)
-        , Object(object) {
-        AFL_VERIFY(IndexId);
-        AFL_VERIFY(Object);
-    }
-
-    const IIndexChecker* operator->() const {
-        return Object.get();
-    }
-};
-
-class IIndexMeta {
-protected:
-    virtual std::shared_ptr<IPortionDataChunk> DoBuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const = 0;
-    virtual std::shared_ptr<IIndexChecker> DoBuildIndexChecker(const TProgramContainer& program) const = 0;
-    virtual bool DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) = 0;
-    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexDescription& proto) const = 0;
-
-public:
-    using TFactory = NObjectFactory::TObjectFactory<IIndexMeta, TString>;
-    using TProto = NKikimrSchemeOp::TOlapIndexDescription;
-
-    virtual ~IIndexMeta() = default;
-
-    std::shared_ptr<IPortionDataChunk> BuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const {
-        return DoBuildIndex(indexId, data, indexInfo);
-    }
-
-    std::shared_ptr<IIndexChecker> BuildIndexChecker(const TProgramContainer& program) const {
-        return DoBuildIndexChecker(program);
-    }
-
-    bool DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) {
-        return DoDeserializeFromProto(proto);
-    }
-
-    void SerializeToProto(NKikimrSchemeOp::TOlapIndexDescription& proto) const {
-        return DoSerializeToProto(proto);
-    }
-
-    virtual TString GetClassName() const = 0;
-};
-
-class IIndexMetaConstructor {
-protected:
-    virtual TConclusionStatus DoDeserializeFromJson(const NJson::TJsonValue& jsonInfo) = 0;
-    virtual std::shared_ptr<IIndexMeta> DoCreateIndexMeta(const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const = 0;
-    virtual TConclusionStatus DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) = 0;
-    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const = 0;
-public:
-    using TFactory = NObjectFactory::TObjectFactory<IIndexMetaConstructor, TString>;
-    using TProto = NKikimrSchemeOp::TOlapIndexRequested;
-
-    virtual ~IIndexMetaConstructor() = default;
-
-    TConclusionStatus DeserializeFromJson(const NJson::TJsonValue& jsonInfo) {
-        return DoDeserializeFromJson(jsonInfo);
-    }
-
-    std::shared_ptr<IIndexMeta> CreateIndexMeta(const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const {
-        return DoCreateIndexMeta(currentSchema, errors);
-    }
-
-    TConclusionStatus DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) {
-        return DoDeserializeFromProto(proto);
-    }
-
-    void SerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const {
-        return DoSerializeToProto(proto);
-    }
-
-    virtual TString GetClassName() const = 0;
-};
-
-class TIndexMetaContainer: public NBackgroundTasks::TInterfaceProtoContainer<IIndexMeta> {
-private:
-    using TBase = NBackgroundTasks::TInterfaceProtoContainer<IIndexMeta>;
-    YDB_READONLY(ui32, IndexId, 0);
-public:
-    TIndexMetaContainer() = default;
-    TIndexMetaContainer(const ui32 indexId, const std::shared_ptr<IIndexMeta>& object)
-        : TBase(object)
-        , IndexId(indexId)
-    {
-        AFL_VERIFY(IndexId);
-        AFL_VERIFY(Object);
-    }
-
-    bool DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) {
-        if (!TBase::DeserializeFromProto(proto)) {
-            return false;
-        }
-        IndexId = proto.GetId();
-        return true;
-    }
-
-    std::optional<TIndexCheckerContainer> BuildIndexChecker(const TProgramContainer& program) const {
-        auto checker = GetObjectPtr()->BuildIndexChecker(program);
-        if (!checker) {
-            return {};
-        }
-        return TIndexCheckerContainer(IndexId, checker);
-    }
-};
-
-}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.cpp
new file mode 100644
index 000000000000..6e58ded13325
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.cpp
@@ -0,0 +1,5 @@
+#include "checker.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.h
new file mode 100644
index 000000000000..6258ad293389
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.h
@@ -0,0 +1,49 @@
+#pragma once
+#include <ydb/core/protos/ssa.pb.h>
+#include <ydb/services/bg_tasks/abstract/interface.h>
+#include <ydb/library/accessor/accessor.h>
+#include <library/cpp/object_factory/object_factory.h>
+
+namespace NKikimr::NOlap::NIndexes {
+
+class IIndexChecker {
+protected:
+    virtual bool DoCheck(const THashMap<ui32, std::vector<TString>>& blobs) const = 0;
+    virtual bool DoDeserializeFromProto(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) = 0;
+    virtual void DoSerializeToProto(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const = 0;
+    virtual std::set<ui32> DoGetIndexIds() const = 0;
+public:
+    using TFactory = NObjectFactory::TObjectFactory<IIndexChecker, TString>;
+    using TProto = NKikimrSSA::TProgram::TOlapIndexChecker;
+    virtual ~IIndexChecker() = default;
+    bool Check(const THashMap<ui32, std::vector<TString>>& blobs) const {
+        return DoCheck(blobs);
+    }
+
+    bool DeserializeFromProto(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) {
+        return DoDeserializeFromProto(proto);
+    }
+
+    void SerializeToProto(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const {
+        return DoSerializeToProto(proto);
+    }
+
+    std::set<ui32> GetIndexIds() const {
+        return DoGetIndexIds();
+    }
+
+    virtual TString GetClassName() const = 0;
+};
+
+class TIndexCheckerContainer: public NBackgroundTasks::TInterfaceProtoContainer<IIndexChecker> {
+private:
+    using TBase = NBackgroundTasks::TInterfaceProtoContainer<IIndexChecker>;
+public:
+    TIndexCheckerContainer() = default;
+    TIndexCheckerContainer(const std::shared_ptr<IIndexChecker>& object)
+        : TBase(object) {
+        AFL_VERIFY(Object);
+    }
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.cpp
new file mode 100644
index 000000000000..c25fb8f16097
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.cpp
@@ -0,0 +1,5 @@
+#include "composite.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.h
new file mode 100644
index 000000000000..04d6646c9b63
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/composite.h
@@ -0,0 +1,96 @@
+#pragma once
+#include "checker.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+class TCompositeIndexChecker: public IIndexChecker {
+protected:
+    std::vector<TIndexCheckerContainer> Checkers;
+protected:
+    virtual bool DoDeserializeFromProto(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) override {
+        for (auto&& i : proto.GetComposite().GetChildrenCheckers()) {
+            TIndexCheckerContainer container;
+            AFL_VERIFY(container.DeserializeFromProto(i));
+            Checkers.emplace_back(std::move(container));
+        }
+        return true;
+    }
+    virtual void DoSerializeToProto(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const override {
+        for (auto&& i : Checkers) {
+            i.SerializeToProto(*proto.MutableComposite()->AddChildrenCheckers());
+        }
+    }
+    virtual std::set<ui32> DoGetIndexIds() const override {
+        std::set<ui32> result;
+        for (auto&& i : Checkers) {
+            auto ids = i->GetIndexIds();
+            result.insert(ids.begin(), ids.end());
+        }
+        return result;
+    }
+public:
+    TCompositeIndexChecker() = default;
+    TCompositeIndexChecker(const std::vector<TIndexCheckerContainer>& checkers)
+        : Checkers(checkers) {
+
+    }
+    TCompositeIndexChecker(const std::vector<std::shared_ptr<IIndexChecker>>& checkers) {
+        for (auto&& i : checkers) {
+            Checkers.emplace_back(i);
+        }
+    }
+};
+
+class TAndIndexChecker: public TCompositeIndexChecker {
+private:
+    using TBase = TCompositeIndexChecker;
+public:
+    static TString GetClassNameStatic() {
+        return "AND_FILTERS";
+    }
+private:
+    static inline auto Registrator = TFactory::TRegistrator<TAndIndexChecker>(GetClassNameStatic());
+protected:
+    virtual bool DoCheck(const THashMap<ui32, std::vector<TString>>& blobsByIndexId) const override {
+        for (auto&& i : Checkers) {
+            if (!i->Check(blobsByIndexId)) {
+                return false;
+            }
+        }
+        return true;
+    }
+public:
+    using TBase::TBase;
+
+    virtual TString GetClassName() const override {
+        return GetClassNameStatic();
+    }
+};
+
+class TOrIndexChecker: public TCompositeIndexChecker {
+private:
+    using TBase = TCompositeIndexChecker;
+public:
+    static TString GetClassNameStatic() {
+        return "OR_FILTERS";
+    }
+private:
+    static inline auto Registrator = TFactory::TRegistrator<TOrIndexChecker>(GetClassNameStatic());
+protected:
+    virtual bool DoCheck(const THashMap<ui32, std::vector<TString>>& blobsByIndexId) const override {
+        for (auto&& i : Checkers) {
+            if (i->Check(blobsByIndexId)) {
+                return true;
+            }
+        }
+        return false;
+    }
+public:
+    using TBase::TBase;
+
+    virtual TString GetClassName() const override {
+        return GetClassNameStatic();
+    }
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.cpp
new file mode 100644
index 000000000000..a93507bec06f
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.cpp
@@ -0,0 +1,5 @@
+#include "constructor.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h
new file mode 100644
index 000000000000..d8c820cffa2c
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h
@@ -0,0 +1,48 @@
+#pragma once
+#include "meta.h"
+
+#include <ydb/library/conclusion/status.h>
+#include <ydb/core/protos/flat_scheme_op.pb.h>
+#include <ydb/core/tx/schemeshard/olap/common/common.h>
+
+#include <library/cpp/json/writer/json_value.h>
+
+namespace NKikimr::NSchemeShard {
+class TOlapSchema;
+}
+
+namespace NKikimr::NOlap::NIndexes {
+
+class IIndexMetaConstructor {
+protected:
+    virtual TConclusionStatus DoDeserializeFromJson(const NJson::TJsonValue& jsonInfo) = 0;
+    virtual std::shared_ptr<IIndexMeta> DoCreateIndexMeta(const ui32 indexId, const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const = 0;
+    virtual TConclusionStatus DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) = 0;
+    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const = 0;
+public:
+    using TFactory = NObjectFactory::TObjectFactory<IIndexMetaConstructor, TString>;
+    using TProto = NKikimrSchemeOp::TOlapIndexRequested;
+
+    virtual ~IIndexMetaConstructor() = default;
+
+    TConclusionStatus DeserializeFromJson(const NJson::TJsonValue& jsonInfo) {
+        return DoDeserializeFromJson(jsonInfo);
+    }
+
+    std::shared_ptr<IIndexMeta> CreateIndexMeta(const ui32 indexId, const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const {
+        return DoCreateIndexMeta(indexId, currentSchema, errors);
+    }
+
+    TConclusionStatus DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) {
+        return DoDeserializeFromProto(proto);
+    }
+
+    void SerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const {
+        return DoSerializeToProto(proto);
+    }
+
+    virtual TString GetClassName() const = 0;
+};
+
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.cpp
new file mode 100644
index 000000000000..c64d9b11a298
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.cpp
@@ -0,0 +1,40 @@
+#include "meta.h"
+#include <ydb/core/tx/columnshard/engines/portions/column_record.h>
+#include <ydb/core/tx/columnshard/engines/portions/portion_info.h>
+#include <ydb/core/tx/columnshard/engines/scheme/index_info.h>
+#include <ydb/core/formats/arrow/hash/xx_hash.h>
+#include <ydb/core/formats/arrow/hash/calcer.h>
+#include <ydb/core/formats/arrow/serializer/full.h>
+
+namespace NKikimr::NOlap::NIndexes {
+
+void TPortionIndexChunk::DoAddIntoPortion(const TBlobRange& bRange, TPortionInfo& portionInfo) const {
+    portionInfo.AddIndex(TIndexChunk(GetEntityId(), GetChunkIdx(), bRange));
+}
+
+std::shared_ptr<NKikimr::NOlap::IPortionDataChunk> TIndexByColumns::DoBuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const {
+    std::vector<TChunkedColumnReader> columnReaders;
+    for (auto&& i : ColumnIds) {
+        auto it = data.find(i);
+        AFL_VERIFY(it != data.end());
+        columnReaders.emplace_back(it->second, indexInfo.GetColumnLoaderVerified(i));
+    }
+    TChunkedBatchReader reader(std::move(columnReaders));
+    std::shared_ptr<arrow::RecordBatch> indexBatch = DoBuildIndexImpl(reader);
+    const TString indexData = TColumnSaver(nullptr, Serializer).Apply(indexBatch);
+    return std::make_shared<TPortionIndexChunk>(indexId, indexData);
+}
+
+bool TIndexByColumns::DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& /*proto*/) {
+    Serializer = std::make_shared<NArrow::NSerialization::TFullDataSerializer>(arrow::ipc::IpcWriteOptions::Defaults());
+    return true;
+}
+
+TIndexByColumns::TIndexByColumns(const ui32 indexId, const std::set<ui32>& columnIds)
+    : TBase(indexId)
+    , ColumnIds(columnIds)
+{
+    Serializer = std::make_shared<NArrow::NSerialization::TFullDataSerializer>(arrow::ipc::IpcWriteOptions::Defaults());
+}
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.h
new file mode 100644
index 000000000000..d80da770d1b6
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.h
@@ -0,0 +1,134 @@
+#pragma once
+#include "checker.h"
+#include "program.h"
+
+#include <ydb/core/tx/columnshard/splitter/chunks.h>
+#include <ydb/core/protos/flat_scheme_op.pb.h>
+#include <ydb/services/bg_tasks/abstract/interface.h>
+
+#include <library/cpp/object_factory/object_factory.h>
+
+namespace NYql::NNodes {
+class TExprBase;
+}
+
+namespace NKikimr::NOlap {
+struct TIndexInfo;
+class TProgramContainer;
+}
+
+namespace NKikimr::NSchemeShard {
+class TOlapSchema;
+}
+
+namespace NKikimr::NOlap::NIndexes {
+
+class IIndexMeta {
+private:
+    YDB_READONLY(ui32, IndexId, 0);
+protected:
+    virtual std::shared_ptr<IPortionDataChunk> DoBuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const = 0;
+    virtual void DoFillIndexCheckers(const std::shared_ptr<NRequest::TDataForIndexesCheckers>& info, const NSchemeShard::TOlapSchema& schema) const = 0;
+    virtual bool DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) = 0;
+    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexDescription& proto) const = 0;
+
+public:
+    using TFactory = NObjectFactory::TObjectFactory<IIndexMeta, TString>;
+    using TProto = NKikimrSchemeOp::TOlapIndexDescription;
+
+    IIndexMeta() = default;
+    IIndexMeta(const ui32 indexId)
+        : IndexId(indexId)
+    {
+
+    }
+
+    virtual ~IIndexMeta() = default;
+
+    std::shared_ptr<IPortionDataChunk> BuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const {
+        return DoBuildIndex(indexId, data, indexInfo);
+    }
+
+    void FillIndexCheckers(const std::shared_ptr<NRequest::TDataForIndexesCheckers>& info, const NSchemeShard::TOlapSchema& schema) const {
+        return DoFillIndexCheckers(info, schema);
+    }
+
+    bool DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) {
+        IndexId = proto.GetId();
+        AFL_VERIFY(IndexId);
+        return DoDeserializeFromProto(proto);
+    }
+
+    void SerializeToProto(NKikimrSchemeOp::TOlapIndexDescription& proto) const {
+        AFL_VERIFY(IndexId);
+        proto.SetId(IndexId);
+        return DoSerializeToProto(proto);
+    }
+
+    virtual TString GetClassName() const = 0;
+};
+
+class TIndexMetaContainer: public NBackgroundTasks::TInterfaceProtoContainer<IIndexMeta> {
+private:
+    using TBase = NBackgroundTasks::TInterfaceProtoContainer<IIndexMeta>;
+public:
+    TIndexMetaContainer() = default;
+    TIndexMetaContainer(const std::shared_ptr<IIndexMeta>& object)
+        : TBase(object)
+    {
+        AFL_VERIFY(Object);
+    }
+};
+
+class TPortionIndexChunk: public IPortionDataChunk {
+private:
+    using TBase = IPortionDataChunk;
+    const TString Data;
+protected:
+    virtual const TString& DoGetData() const override {
+        return Data;
+    }
+    virtual TString DoDebugString() const override {
+        return "";
+    }
+    virtual std::vector<std::shared_ptr<IPortionDataChunk>> DoInternalSplit(const TColumnSaver& /*saver*/, const std::shared_ptr<NColumnShard::TSplitterCounters>& /*counters*/, const std::vector<ui64>& /*splitSizes*/) const override {
+        return {};
+    }
+    virtual bool DoIsSplittable() const override {
+        return false;
+    }
+    virtual std::optional<ui32> DoGetRecordsCount() const override {
+        return {};
+    }
+    virtual std::shared_ptr<arrow::Scalar> DoGetFirstScalar() const override {
+        return nullptr;
+    }
+    virtual std::shared_ptr<arrow::Scalar> DoGetLastScalar() const override {
+        return nullptr;
+    }
+    virtual void DoAddIntoPortion(const TBlobRange& bRange, TPortionInfo& portionInfo) const override;
+public:
+    TPortionIndexChunk(const ui32 entityId, const TString& data)
+        : TBase(entityId, 0) 
+        , Data(data)
+    {
+    }
+
+};
+
+class TIndexByColumns: public IIndexMeta {
+private:
+    using TBase = IIndexMeta;
+    std::shared_ptr<NArrow::NSerialization::ISerializer> Serializer;
+protected:
+    std::set<ui32> ColumnIds;
+    virtual std::shared_ptr<arrow::RecordBatch> DoBuildIndexImpl(TChunkedBatchReader& reader) const = 0;
+
+    virtual std::shared_ptr<IPortionDataChunk> DoBuildIndex(const ui32 indexId, std::map<ui32, std::vector<std::shared_ptr<IPortionDataChunk>>>& data, const TIndexInfo& indexInfo) const override final;
+    virtual bool DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& /*proto*/) override;
+public:
+    TIndexByColumns() = default;
+    TIndexByColumns(const ui32 indexId, const std::set<ui32>& columnIds);
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.cpp
new file mode 100644
index 000000000000..d16f5fcfb33f
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.cpp
@@ -0,0 +1,512 @@
+#include "program.h"
+#include "composite.h"
+#include <ydb/library/yql/core/arrow_kernels/request/request.h>
+
+namespace NKikimr::NOlap::NIndexes::NRequest {
+
+class IRequestNode {
+protected:
+    TString Name;
+    std::vector<std::shared_ptr<IRequestNode>> Children;
+    IRequestNode* Parent = nullptr;
+    virtual bool DoCollapse() = 0;
+
+    virtual NJson::TJsonValue DoSerializeToJson() const = 0;
+    virtual std::shared_ptr<IRequestNode> DoCopy() const = 0;
+
+public:
+    template <class T>
+    T* FindFirst() const {
+        for (auto&& c : Children) {
+            if (auto* result = c->As<T>()) {
+                return result;
+            }
+        }
+        return nullptr;
+    }
+
+    std::shared_ptr<IRequestNode> Copy() const {
+        auto selfCopy = DoCopy();
+        selfCopy->Parent = nullptr;
+        selfCopy->Name = GetNextId(Name);
+        AFL_VERIFY(selfCopy);
+        for (auto&& i : Children) {
+            selfCopy->Children.emplace_back(i->Copy());
+        }
+        for (auto&& i : selfCopy->Children) {
+            i->Parent = selfCopy.get();
+        }
+        return selfCopy;
+    }
+
+    const TString& GetName() const {
+        return Name;
+    }
+    const std::vector<std::shared_ptr<IRequestNode>>& GetChildren() const {
+        return Children;
+    }
+
+    static TString GetNextId(const TString& originalName) {
+        static TAtomic Counter = 0;
+        TStringBuf sb(originalName.data(), originalName.size());
+        TStringBuf left;
+        TStringBuf right;
+        if (sb.TrySplit('$', left, right)) {
+            return TString(left.data(), left.size()) + "$" + ::ToString(AtomicIncrement(Counter));
+        } else {
+            return originalName + "$" + ::ToString(AtomicIncrement(Counter));
+        }
+    }
+
+    IRequestNode(const TString& name)
+        : Name(name) {
+
+    }
+
+    IRequestNode(const std::string& name)
+        : Name(name.data(), name.size()) {
+
+    }
+
+    IRequestNode(const char* name)
+        : Name(name) {
+
+    }
+
+    virtual ~IRequestNode() = default;
+
+    template <class T>
+    bool Is() const {
+        return dynamic_cast<const T*>(this);
+    }
+
+    template <class T>
+    T* As() {
+        return dynamic_cast<T*>(this);
+    }
+
+    void RemoveChildren(const TString& name) {
+        auto nameCopy = name;
+        const auto pred = [nameCopy](const std::shared_ptr<IRequestNode>& child) {
+            if (child->GetNodeName() == nameCopy) {
+                child->Parent = nullptr;
+                return true;
+            } else {
+                return false;
+            }
+        };
+        const ui32 sizeBefore = Children.size();
+        Children.erase(std::remove_if(Children.begin(), Children.end(), pred), Children.end());
+        AFL_VERIFY(sizeBefore == Children.size() + 1);
+    }
+
+    const TString& GetNodeName() const {
+        return Name;
+    }
+
+    virtual bool Collapse() {
+        for (auto&& i : Children) {
+            if (i->Collapse()) {
+                return true;
+            }
+        }
+        if (DoCollapse()) {
+            return true;
+        }
+        return false;
+    }
+
+    void Attach(const std::vector<std::shared_ptr<IRequestNode>>& children) {
+        auto copy = children;
+        for (auto&& c : copy) {
+            Attach(c);
+        }
+    }
+
+    void Attach(const std::shared_ptr<IRequestNode>& children) {
+        auto copy = children;
+        if (copy->Parent) {
+            copy->Parent->RemoveChildren(copy->GetNodeName());
+        }
+        copy->Parent = this;
+        for (auto&& i : Children) {
+            AFL_VERIFY(i->GetName() != copy->GetName());
+        }
+        Children.emplace_back(copy);
+    }
+
+    void Exchange(const TString& name, const std::shared_ptr<IRequestNode>& children) {
+        auto copy = children;
+        for (auto&& i : Children) {
+            if (i->GetName() == name) {
+                i = copy;
+                i->Parent = this;
+                return;
+            }
+        }
+        AFL_VERIFY(false);
+    }
+
+    NJson::TJsonValue SerializeToJson() const {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue(Name, DoSerializeToJson());
+        if (Children.size()) {
+            auto& childrenJson = result.InsertValue("children", NJson::JSON_ARRAY);
+            for (auto&& i : Children) {
+                childrenJson.AppendValue(i->SerializeToJson());
+            }
+        }
+        return result;
+    }
+};
+
+class TConstantNode: public IRequestNode {
+private:
+    using TBase = IRequestNode;
+    YDB_READONLY_DEF(std::shared_ptr<arrow::Scalar>, Constant);
+protected:
+    virtual NJson::TJsonValue DoSerializeToJson() const override {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue("type", "const");
+        result.InsertValue("const", Constant->ToString());
+        return result;
+    }
+    virtual bool DoCollapse() override {
+        return false;
+    }
+    virtual std::shared_ptr<IRequestNode> DoCopy() const override {
+        return std::make_shared<TConstantNode>(GetName(), Constant);
+    }
+public:
+    TConstantNode(const std::string& name, const std::shared_ptr<arrow::Scalar>& constant)
+        : TBase(name)
+        , Constant(constant) {
+    }
+};
+
+class TRootNode: public IRequestNode {
+private:
+    using TBase = IRequestNode;
+protected:
+    virtual bool DoCollapse() override {
+        return false;
+    }
+    virtual NJson::TJsonValue DoSerializeToJson() const override {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue("type", "ROOT");
+        return result;
+    }
+
+    virtual std::shared_ptr<IRequestNode> DoCopy() const override {
+        return nullptr;
+    }
+public:
+    TRootNode()
+        : TBase("ROOT") {
+
+    }
+};
+
+class TOriginalColumn: public IRequestNode {
+private:
+    using TBase = IRequestNode;
+    YDB_READONLY_DEF(TString, ColumnName);
+protected:
+    virtual bool DoCollapse() override {
+        return false;
+    }
+    virtual NJson::TJsonValue DoSerializeToJson() const override {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue("type", "column");
+        result.InsertValue("column_name", ColumnName);
+        return result;
+    }
+    virtual std::shared_ptr<IRequestNode> DoCopy() const override {
+        return std::make_shared<TOriginalColumn>(GetName());
+    }
+public:
+    TOriginalColumn(const std::string& columnName)
+        : TBase(GetNextId(TString(columnName.data(), columnName.size())))
+        , ColumnName(columnName.data(), columnName.size()) {
+
+    }
+};
+
+class TPackAnd: public IRequestNode {
+private:
+    using TBase = IRequestNode;
+    THashMap<TString, std::shared_ptr<arrow::Scalar>> Conditions;
+    bool IsEmptyFlag = false;
+protected:
+    virtual bool DoCollapse() override {
+        return false;
+    }
+    virtual NJson::TJsonValue DoSerializeToJson() const override {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue("type", "pack_and");
+        if (IsEmptyFlag) {
+            result.InsertValue("empty", true);
+        }
+        auto& arrJson = result.InsertValue("conditions", NJson::JSON_ARRAY);
+        for (auto&& i : Conditions) {
+            auto& jsonCondition = arrJson.AppendValue(NJson::JSON_MAP);
+            jsonCondition.InsertValue(i.first, i.second->ToString());
+        }
+        return result;
+    }
+    virtual std::shared_ptr<IRequestNode> DoCopy() const override {
+        return std::make_shared<TPackAnd>(*this);
+    }
+public:
+    TPackAnd(const TPackAnd&) = default;
+    TPackAnd(const TString& cName, const std::shared_ptr<arrow::Scalar>& value)
+        : TBase(GetNextId("PackAnd")) {
+        AddCondition(cName, value);
+    }
+
+    const THashMap<TString, std::shared_ptr<arrow::Scalar>>& GetEquals() const {
+        return Conditions;
+    }
+
+    bool IsEmpty() const {
+        return IsEmptyFlag;
+    }
+    void AddCondition(const TString& cName, const std::shared_ptr<arrow::Scalar>& value) {
+        AFL_VERIFY(value);
+        auto it = Conditions.find(cName);
+        if (it == Conditions.end()) {
+            Conditions.emplace(cName, value);
+        } else if (it->second->Equals(*value)) {
+            return;
+        } else {
+            IsEmptyFlag = true;
+        }
+    }
+    void Merge(const TPackAnd& add) {
+        for (auto&& i : add.Conditions) {
+            AddCondition(i.first, i.second);
+        }
+    }
+};
+
+class TOperationNode: public IRequestNode {
+private:
+    using TBase = IRequestNode;
+    NYql::TKernelRequestBuilder::EBinaryOp Operation;
+protected:
+    virtual NJson::TJsonValue DoSerializeToJson() const override {
+        NJson::TJsonValue result = NJson::JSON_MAP;
+        result.InsertValue("type", "operation");
+        result.InsertValue("operation", ::ToString(Operation));
+        return result;
+    }
+
+    virtual bool DoCollapse() override {
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::Coalesce) {
+            AFL_VERIFY(Children.size() == 2);
+            AFL_VERIFY(Children[1]->Is<TConstantNode>());
+            Parent->Attach(Children[0]);
+            Parent->RemoveChildren(GetNodeName());
+            return true;
+        }
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::Equals && Children.size() == 2 && Children[1]->Is<TConstantNode>() && Children[0]->Is<TOriginalColumn>()) {
+            Parent->Exchange(GetNodeName(), std::make_shared<TPackAnd>(Children[0]->As<TOriginalColumn>()->GetColumnName(), Children[1]->As<TConstantNode>()->GetConstant()));
+            return true;
+        }
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::And) {
+            if (Parent->Is<TOperationNode>() && Parent->As<TOperationNode>()->Operation == NYql::TKernelRequestBuilder::EBinaryOp::And) {
+                Parent->Attach(Children);
+                Parent->RemoveChildren(GetNodeName());
+                return true;
+            }
+        }
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::Or) {
+            if (Parent->Is<TOperationNode>() && Parent->As<TOperationNode>()->Operation == NYql::TKernelRequestBuilder::EBinaryOp::Or) {
+                Parent->Attach(Children);
+                Parent->RemoveChildren(GetNodeName());
+                return true;
+            }
+        }
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::And) {
+            auto copy = Children;
+            TPackAnd* baseSet = nullptr;
+            bool changed = false;
+            for (auto&& c : copy) {
+                if (c->Is<TPackAnd>()) {
+                    if (baseSet) {
+                        baseSet->Merge(*c->As<TPackAnd>());
+                        RemoveChildren(c->GetNodeName());
+                        changed = true;
+                    } else {
+                        baseSet = c->As<TPackAnd>();
+                    }
+                }
+            }
+            if (changed) {
+                return true;
+            }
+        }
+
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::And && Children.size() == 1) {
+            AFL_VERIFY(Children.front()->Is<TPackAnd>());
+            Parent->Exchange(GetNodeName(), Children.front());
+            return true;
+        }
+
+        if (Operation == NYql::TKernelRequestBuilder::EBinaryOp::And) {
+            std::vector<std::shared_ptr<IRequestNode>> newNodes;
+            std::set<TString> cNames;
+            for (auto&& i : Children) {
+                if (i->Is<TOperationNode>() && i->As<TOperationNode>()->Operation == NYql::TKernelRequestBuilder::EBinaryOp::Or) {
+                    auto orNode = i;
+                    RemoveChildren(i->GetNodeName());
+                    auto copy = orNode->GetChildren();
+                    auto copyChildren = Children;
+                    for (auto&& orNodeChildren : copy) {
+                        std::vector<std::shared_ptr<IRequestNode>> producedChildren;
+                        for (auto&& c : copyChildren) {
+                            producedChildren.emplace_back(c->Copy());
+                        }
+                        producedChildren.emplace_back(orNodeChildren->Copy());
+                        newNodes.emplace_back(std::make_shared<TOperationNode>(GetNextId(Name), NYql::TKernelRequestBuilder::EBinaryOp::And, producedChildren));
+                    }
+                    Parent->Exchange(GetNodeName(), std::make_shared<TOperationNode>(GetNextId(orNode->GetName()), NYql::TKernelRequestBuilder::EBinaryOp::Or, newNodes));
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+    virtual std::shared_ptr<IRequestNode> DoCopy() const override {
+        std::vector<std::shared_ptr<IRequestNode>> children;
+        return std::make_shared<TOperationNode>(GetName(), Operation, children);
+    }
+public:
+    NYql::TKernelRequestBuilder::EBinaryOp GetOperation() const {
+        return Operation;
+    }
+
+    TOperationNode(const std::string& name, const NYql::TKernelRequestBuilder::EBinaryOp& operation, const std::vector<std::shared_ptr<IRequestNode>>& args)
+        : TBase(name)
+        , Operation(operation) {
+        for (auto&& i : args) {
+            Attach(i);
+        }
+    }
+};
+
+class TNormalForm {
+private:
+    std::map<std::string, std::shared_ptr<IRequestNode>> Nodes;
+public:
+    TNormalForm() = default;
+
+    bool Add(const NSsa::TAssign& assign) {
+        std::vector<std::shared_ptr<IRequestNode>> argNodes;
+        for (auto&& arg : assign.GetArguments()) {
+            if (arg.IsGenerated()) {
+                auto it = Nodes.find(arg.GetColumnName());
+                AFL_VERIFY(it != Nodes.end());
+                argNodes.emplace_back(it->second);
+            } else {
+                argNodes.emplace_back(std::make_shared<TOriginalColumn>(arg.GetColumnName()));
+            }
+        }
+        for (auto&& i : argNodes) {
+            Nodes.erase(i->GetNodeName());
+        }
+
+        if (assign.IsConstant()) {
+            AFL_VERIFY(argNodes.size() == 0);
+            Nodes.emplace(assign.GetName(), std::make_shared<TConstantNode>(assign.GetName(), assign.GetConstant()));
+        } else if (!!assign.GetYqlOperationId()) {
+            Nodes.emplace(assign.GetName(), std::make_shared<TOperationNode>(assign.GetName(), (NYql::TKernelRequestBuilder::EBinaryOp)*assign.GetYqlOperationId(), argNodes));
+        } else {
+            return false;
+        }
+        return true;
+    }
+
+    std::shared_ptr<TRootNode> GetRootNode() {
+        if (Nodes.empty()) {
+            return nullptr;
+        }
+        AFL_VERIFY(Nodes.size() == 1);
+        auto result = std::make_shared<TRootNode>();
+        result->Attach(Nodes.begin()->second);
+        return result;
+    }
+};
+
+std::shared_ptr<TDataForIndexesCheckers> TDataForIndexesCheckers::Build(const TProgramContainer& program) {
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("program", program.DebugString());
+    auto fStep = program.GetSteps().front();
+    TNormalForm nForm;
+    for (auto&& s : fStep->GetAssignes()) {
+        if (!nForm.Add(s)) {
+            return nullptr;
+        }
+    }
+    auto rootNode = nForm.GetRootNode();
+    if (!rootNode) {
+        return nullptr;
+    }
+    while (rootNode->Collapse()) {
+    }
+    AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("collapsed_program", rootNode->SerializeToJson());
+    if (rootNode->GetChildren().size() != 1) {
+        return nullptr;
+    }
+    std::shared_ptr<TDataForIndexesCheckers> result = std::make_shared<TDataForIndexesCheckers>();
+    if (auto* orNode = rootNode->GetChildren().front()->As<TOperationNode>()) {
+        if (orNode->GetOperation() == NYql::TKernelRequestBuilder::EBinaryOp::Or) {
+            for (auto&& i : orNode->GetChildren()) {
+                if (auto* andPackNode = i->As<TPackAnd>()) {
+                    result->AddBranch(andPackNode->GetEquals());
+                } else if (auto* operationNode = i->As<TOperationNode>()) {
+                    if (operationNode->GetOperation() == NYql::TKernelRequestBuilder::EBinaryOp::And) {
+                        TPackAnd* pack = operationNode->FindFirst<TPackAnd>();
+                        if (!pack) {
+                            return nullptr;
+                        }
+                        result->AddBranch(pack->GetEquals());
+                    }
+                } else {
+                    return nullptr;
+                }
+            }
+        }
+    } else if (auto* andPackNode = rootNode->GetChildren().front()->As<TPackAnd>()) {
+        result->AddBranch(andPackNode->GetEquals());
+    } else {
+        return nullptr;
+    }
+    return result;
+}
+
+TIndexCheckerContainer TDataForIndexesCheckers::GetCoverChecker() const {
+    std::vector<std::shared_ptr<IIndexChecker>> andCheckers;
+    for (auto&& i : Branches) {
+        auto andChecker = i->GetAndChecker();
+        if (!andChecker) {
+            return TIndexCheckerContainer();
+        }
+        andCheckers.emplace_back(andChecker);
+    }
+    if (andCheckers.size() == 0) {
+        return TIndexCheckerContainer();
+    } else if (andCheckers.size() == 1) {
+        return andCheckers.front();
+    } else {
+        return TIndexCheckerContainer(std::make_shared<TOrIndexChecker>(andCheckers));
+    }
+}
+
+std::shared_ptr<NKikimr::NOlap::NIndexes::IIndexChecker> TBranchCoverage::GetAndChecker() const {
+    if (Indexes.empty()) {
+        return nullptr;
+    }
+    return std::make_shared<TAndIndexChecker>(Indexes);
+}
+
+}   // namespace NKikimr::NOlap::NIndexes::NRequest
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.h
new file mode 100644
index 000000000000..898c4210b035
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/program.h
@@ -0,0 +1,37 @@
+#pragma once
+#include <ydb/core/tx/program/program.h>
+
+namespace NKikimr::NOlap::NIndexes::NRequest {
+
+class TBranchCoverage {
+private:
+    THashMap<TString, std::shared_ptr<arrow::Scalar>> Equals;
+    YDB_ACCESSOR_DEF(std::vector<std::shared_ptr<IIndexChecker>>, Indexes);
+public:
+    TBranchCoverage(const THashMap<TString, std::shared_ptr<arrow::Scalar>>& equals)
+        : Equals(equals)
+    {
+
+    }
+
+    const THashMap<TString, std::shared_ptr<arrow::Scalar>>& GetEquals() const {
+        return Equals;
+    }
+
+    std::shared_ptr<IIndexChecker> GetAndChecker() const;
+};
+
+class TDataForIndexesCheckers {
+private:
+    YDB_READONLY_DEF(std::vector<std::shared_ptr<TBranchCoverage>>, Branches);
+public:
+    void AddBranch(const THashMap<TString, std::shared_ptr<arrow::Scalar>>& equalsData) {
+        Branches.emplace_back(std::make_shared<TBranchCoverage>(equalsData));
+    }
+
+    static std::shared_ptr<TDataForIndexesCheckers> Build(const TProgramContainer& program);
+
+    TIndexCheckerContainer GetCoverChecker() const;
+};
+
+}   // namespace NKikimr::NOlap::NIndexes::NRequest
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.cpp
new file mode 100644
index 000000000000..3c80059ff05b
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.cpp
@@ -0,0 +1,5 @@
+#include "simple.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.h b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.h
new file mode 100644
index 000000000000..6fa589899a10
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.h
@@ -0,0 +1,42 @@
+#pragma once
+#include "checker.h"
+
+namespace NKikimr::NOlap::NIndexes {
+
+class TSimpleIndexChecker: public IIndexChecker {
+private:
+    YDB_READONLY(ui32, IndexId, 0);
+protected:
+    virtual bool DoCheckImpl(const std::vector<TString>& blobs) const = 0;
+
+    virtual bool DoCheck(const THashMap<ui32, std::vector<TString>>& blobs) const override final {
+        auto it = blobs.find(IndexId);
+        AFL_VERIFY(it != blobs.end());
+        return DoCheckImpl(std::move(it->second));
+    }
+    virtual bool DoDeserializeFromProtoImpl(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) = 0;
+    virtual void DoSerializeToProtoImpl(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const = 0;
+
+    virtual bool DoDeserializeFromProto(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) override final {
+        IndexId = proto.GetIndexId();
+        AFL_VERIFY(IndexId);
+        return DoDeserializeFromProtoImpl(proto);
+    }
+    virtual void DoSerializeToProto(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const override final {
+        AFL_VERIFY(IndexId);
+        proto.SetIndexId(IndexId);
+        return DoSerializeToProtoImpl(proto);
+    }
+    virtual std::set<ui32> DoGetIndexIds() const override final {
+        return {IndexId};
+    }
+public:
+    TSimpleIndexChecker() = default;
+    TSimpleIndexChecker(const ui32 indexId)
+        : IndexId(indexId)
+    {
+
+    }
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/ya.make b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/ya.make
new file mode 100644
index 000000000000..f5babe949751
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/abstract/ya.make
@@ -0,0 +1,19 @@
+LIBRARY()
+
+SRCS(
+    constructor.cpp
+    meta.cpp
+    checker.cpp
+    program.cpp
+    GLOBAL composite.cpp
+    simple.cpp
+)
+
+PEERDIR(
+    ydb/core/protos
+    ydb/core/formats/arrow
+)
+
+YQL_LAST_ABI_VERSION()
+
+END()
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.cpp
new file mode 100644
index 000000000000..ac368bf8a467
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.cpp
@@ -0,0 +1,49 @@
+#include "checker.h"
+#include <ydb/core/formats/arrow/serializer/full.h>
+#include <ydb/core/formats/arrow/common/validation.h>
+#include <contrib/libs/apache/arrow/cpp/src/arrow/array/array_primitive.h>
+#include <contrib/libs/apache/arrow/cpp/src/arrow/record_batch.h>
+
+namespace NKikimr::NOlap::NIndexes {
+
+void TBloomFilterChecker::DoSerializeToProtoImpl(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const {
+    for (auto&& i : HashValues) {
+        proto.MutableBloomFilter()->AddHashValues(i);
+    }
+}
+
+bool TBloomFilterChecker::DoCheckImpl(const std::vector<TString>& blobs) const {
+    for (auto&& blob : blobs) {
+        auto rb = NArrow::TStatusValidator::GetValid(NArrow::NSerialization::TFullDataDeserializer().Deserialize(blob));
+        AFL_VERIFY(rb);
+        AFL_VERIFY(rb->schema()->num_fields() == 1);
+        AFL_VERIFY(rb->schema()->field(0)->type()->id() == arrow::Type::BOOL);
+        auto& bArray = static_cast<const arrow::BooleanArray&>(*rb->column(0));
+        bool found = true;
+        for (auto&& i : HashValues) {
+            if (!bArray.Value(i % bArray.length())) {
+                found = false;
+                break;
+            }
+        }
+        if (found) {
+            return true;
+        }
+    }
+    return false;
+}
+
+bool TBloomFilterChecker::DoDeserializeFromProtoImpl(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) {
+    if (!proto.HasBloomFilter()) {
+        return false;
+    }
+    for (auto&& i : proto.GetBloomFilter().GetHashValues()) {
+        HashValues.emplace(i);
+    }
+    if (HashValues.empty()) {
+        return false;
+    }
+    return true;
+}
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.h b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.h
new file mode 100644
index 000000000000..92ecf9534d29
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/checker.h
@@ -0,0 +1,32 @@
+#pragma once
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/simple.h>
+namespace NKikimr::NOlap::NIndexes {
+
+class TBloomFilterChecker: public TSimpleIndexChecker {
+public:
+    static TString GetClassNameStatic() {
+        return "BLOOM_FILTER";
+    }
+private:
+    using TBase = TSimpleIndexChecker;
+    std::set<ui64> HashValues;
+    static inline auto Registrator = TFactory::TRegistrator<TBloomFilterChecker>(GetClassNameStatic());
+protected:
+    virtual bool DoDeserializeFromProtoImpl(const NKikimrSSA::TProgram::TOlapIndexChecker& proto) override;
+    virtual void DoSerializeToProtoImpl(NKikimrSSA::TProgram::TOlapIndexChecker& proto) const override;
+
+    virtual bool DoCheckImpl(const std::vector<TString>& blobs) const override;
+public:
+    TBloomFilterChecker() = default;
+    TBloomFilterChecker(const ui32 indexId, std::set<ui64>&& hashes)
+        : TBase(indexId)
+        , HashValues(std::move(hashes))
+    {
+
+    }
+    virtual TString GetClassName() const override {
+        return GetClassNameStatic();
+    }
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.cpp
similarity index 70%
rename from ydb/core/tx/columnshard/engines/scheme/indexes/bloom.cpp
rename to ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.cpp
index 62b8d5ddc259..4ea787eb7d94 100644
--- a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom.cpp
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.cpp
@@ -1,35 +1,11 @@
-#include "bloom.h"
-#include <ydb/core/formats/arrow/hash/xx_hash.h>
-#include <ydb/core/formats/arrow/hash/calcer.h>
+#include "constructor.h"
+#include "meta.h"
+
 #include <ydb/core/tx/schemeshard/olap/schema/schema.h>
-#include <ydb/core/tx/schemeshard/olap/common/common.h>
 
 namespace NKikimr::NOlap::NIndexes {
 
-std::shared_ptr<arrow::RecordBatch> TBloomIndexMeta::DoBuildIndexImpl(TChunkedBatchReader& reader) const {
-    std::vector<bool> flags;
-    flags.resize(BitsCount, false);
-    for (ui32 i = 0; i < HashesCount; ++i) {
-        NArrow::NHash::NXX64::TStreamStringHashCalcer hashCalcer(3 * i);
-        for (; reader.IsCorrect(); reader.ReadNext()) {
-            hashCalcer.Start();
-            for (auto&& i : reader) {
-                NArrow::NHash::TXX64::AppendField(i.GetCurrentChunk(), i.GetCurrentRecordIndex(), hashCalcer);
-            }
-            flags[hashCalcer.Finish() % BitsCount] = true;
-        }
-    }
-
-    arrow::BooleanBuilder builder;
-    auto res = builder.Reserve(flags.size());
-    NArrow::TStatusValidator::Validate(builder.AppendValues(flags));
-    std::shared_ptr<arrow::BooleanArray> out;
-    NArrow::TStatusValidator::Validate(builder.Finish(&out));
-
-    return arrow::RecordBatch::Make(ResultSchema, BitsCount, {out});
-}
-
-std::shared_ptr<NKikimr::NOlap::NIndexes::IIndexMeta> TBloomIndexConstructor::DoCreateIndexMeta(const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const {
+std::shared_ptr<NKikimr::NOlap::NIndexes::IIndexMeta> TBloomIndexConstructor::DoCreateIndexMeta(const ui32 indexId, const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const {
     std::set<ui32> columnIds;
     for (auto&& i : ColumnNames) {
         auto* columnInfo = currentSchema.GetColumns().GetByName(i);
@@ -39,7 +15,7 @@ std::shared_ptr<NKikimr::NOlap::NIndexes::IIndexMeta> TBloomIndexConstructor::Do
         }
         AFL_VERIFY(columnIds.emplace(columnInfo->GetId()).second);
     }
-    return std::make_shared<TBloomIndexMeta>(columnIds, FalsePositiveProbability);
+    return std::make_shared<TBloomIndexMeta>(indexId, columnIds, FalsePositiveProbability);
 }
 
 NKikimr::TConclusionStatus TBloomIndexConstructor::DoDeserializeFromJson(const NJson::TJsonValue& jsonInfo) {
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.h b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.h
new file mode 100644
index 000000000000..0aeb4dd9809c
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/constructor.h
@@ -0,0 +1,30 @@
+#pragma once
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h>
+namespace NKikimr::NOlap::NIndexes {
+
+class TBloomIndexConstructor: public IIndexMetaConstructor {
+public:
+    static TString GetClassNameStatic() {
+        return "BLOOM_FILTER";
+    }
+private:
+    std::set<TString> ColumnNames;
+    double FalsePositiveProbability = 0.1;
+    static inline auto Registrator = TFactory::TRegistrator<TBloomIndexConstructor>(GetClassNameStatic());
+protected:
+    virtual std::shared_ptr<IIndexMeta> DoCreateIndexMeta(const ui32 indexId, const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const override;
+
+    virtual TConclusionStatus DoDeserializeFromJson(const NJson::TJsonValue& jsonInfo) override;
+
+    virtual TConclusionStatus DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) override;
+    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const override;
+
+public:
+    TBloomIndexConstructor() = default;
+
+    virtual TString GetClassName() const override {
+        return GetClassNameStatic();
+    }
+};
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.cpp b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.cpp
new file mode 100644
index 000000000000..f24100e81d32
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.cpp
@@ -0,0 +1,67 @@
+#include "meta.h"
+#include "checker.h"
+#include <ydb/core/formats/arrow/hash/xx_hash.h>
+#include <ydb/core/formats/arrow/hash/calcer.h>
+#include <ydb/core/tx/program/program.h>
+#include <ydb/core/tx/schemeshard/olap/schema/schema.h>
+
+#include <contrib/libs/apache/arrow/cpp/src/arrow/array/builder_primitive.h>
+#include <library/cpp/deprecated/atomic/atomic.h>
+
+namespace NKikimr::NOlap::NIndexes {
+
+std::shared_ptr<arrow::RecordBatch> TBloomIndexMeta::DoBuildIndexImpl(TChunkedBatchReader& reader) const {
+    std::vector<bool> flags;
+    flags.resize(BitsCount, false);
+    for (ui32 i = 0; i < HashesCount; ++i) {
+        NArrow::NHash::NXX64::TStreamStringHashCalcer hashCalcer(3 * i);
+        for (; reader.IsCorrect(); reader.ReadNext()) {
+            hashCalcer.Start();
+            for (auto&& i : reader) {
+                NArrow::NHash::TXX64::AppendField(i.GetCurrentChunk(), i.GetCurrentRecordIndex(), hashCalcer);
+            }
+            flags[hashCalcer.Finish() % BitsCount] = true;
+        }
+    }
+
+    arrow::BooleanBuilder builder;
+    auto res = builder.Reserve(flags.size());
+    NArrow::TStatusValidator::Validate(builder.AppendValues(flags));
+    std::shared_ptr<arrow::BooleanArray> out;
+    NArrow::TStatusValidator::Validate(builder.Finish(&out));
+
+    return arrow::RecordBatch::Make(ResultSchema, BitsCount, {out});
+}
+
+void TBloomIndexMeta::DoFillIndexCheckers(const std::shared_ptr<NRequest::TDataForIndexesCheckers>& info, const NSchemeShard::TOlapSchema& schema) const {
+    for (auto&& branch : info->GetBranches()) {
+        std::map<ui32, std::shared_ptr<arrow::Scalar>> foundColumns;
+        for (auto&& cId : ColumnIds) {
+            auto c = schema.GetColumns().GetById(cId);
+            if (!c) {
+                AFL_ERROR(NKikimrServices::TX_COLUMNSHARD)("error", "incorrect index column")("id", cId);
+                return;
+            }
+            auto itEqual = branch->GetEquals().find(c->GetName());
+            if (itEqual == branch->GetEquals().end()) {
+                break;
+            }
+            foundColumns.emplace(cId, itEqual->second);
+        }
+        if (foundColumns.size() != ColumnIds.size()) {
+            continue;
+        }
+        std::set<ui64> hashes;
+        for (ui32 i = 0; i < HashesCount; ++i) {
+            NArrow::NHash::NXX64::TStreamStringHashCalcer calcer(3 * i);
+            calcer.Start();
+            for (auto&& i : foundColumns) {
+                NArrow::NHash::TXX64::AppendField(i.second, calcer);
+            }
+            hashes.emplace(calcer.Finish());
+        }
+        branch->MutableIndexes().emplace_back(std::make_shared<TBloomFilterChecker>(GetIndexId(), std::move(hashes)));
+    }
+}
+
+}   // namespace NKikimr::NOlap::NIndexes
\ No newline at end of file
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom.h b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.h
similarity index 51%
rename from ydb/core/tx/columnshard/engines/scheme/indexes/bloom.h
rename to ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.h
index 15ed36ff3e56..bc4db867d607 100644
--- a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom.h
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/meta.h
@@ -1,45 +1,7 @@
 #pragma once
-#include "abstract.h"
-
-#include <ydb/core/tx/columnshard/splitter/chunks.h>
-#include <ydb/core/tx/program/program.h>
-
-#include <ydb/core/protos/flat_scheme_op.pb.h>
-#include <library/cpp/object_factory/object_factory.h>
-#include <contrib/libs/apache/arrow/cpp/src/arrow/record_batch.h>
-#include <ydb/services/bg_tasks/abstract/interface.h>
-#include <util/generic/string.h>
-
-#include <memory>
-#include <vector>
-
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/meta.h>
 namespace NKikimr::NOlap::NIndexes {
 
-class TBloomIndexConstructor: public IIndexMetaConstructor {
-public:
-    static TString GetClassNameStatic() {
-        return "BLOOM_FILTER";
-    }
-private:
-    std::set<TString> ColumnNames;
-    double FalsePositiveProbability = 0.1;
-    static inline auto Registrator = TFactory::TRegistrator<TBloomIndexConstructor>(GetClassNameStatic());
-protected:
-    virtual std::shared_ptr<IIndexMeta> DoCreateIndexMeta(const NSchemeShard::TOlapSchema& currentSchema, NSchemeShard::IErrorCollector& errors) const override;
-
-    virtual TConclusionStatus DoDeserializeFromJson(const NJson::TJsonValue& jsonInfo) override;
-
-    virtual TConclusionStatus DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexRequested& proto) override;
-    virtual void DoSerializeToProto(NKikimrSchemeOp::TOlapIndexRequested& proto) const override;
-
-public:
-    TBloomIndexConstructor() = default;
-
-    virtual TString GetClassName() const override {
-        return GetClassNameStatic();
-    }
-};
-
 class TBloomIndexMeta: public TIndexByColumns {
 public:
     static TString GetClassNameStatic() {
@@ -54,18 +16,20 @@ class TBloomIndexMeta: public TIndexByColumns {
     ui32 BitsCount = 0;
     static inline auto Registrator = TFactory::TRegistrator<TBloomIndexMeta>(GetClassNameStatic());
     void Initialize() {
+        AFL_VERIFY(!ResultSchema);
+        std::vector<std::shared_ptr<arrow::Field>> fields = {std::make_shared<arrow::Field>("", arrow::TypeTraits<arrow::BooleanType>::type_singleton())};
+        ResultSchema = std::make_shared<arrow::Schema>(fields);
         AFL_VERIFY(FalsePositiveProbability < 1 && FalsePositiveProbability > 0.01);
         HashesCount = -1 * std::log(FalsePositiveProbability) / std::log(2);
-        BitsCount = RowsCountExpectation * HashesCount / (std::log(2));
+        BitsCount = RowsCountExpectation * HashesCount / std::log(2);
     }
 protected:
-    virtual std::shared_ptr<IIndexChecker> DoBuildIndexChecker(const TProgramContainer& /*program*/) const override {
-        return nullptr;
-    }
+    virtual void DoFillIndexCheckers(const std::shared_ptr<NRequest::TDataForIndexesCheckers>& info, const NSchemeShard::TOlapSchema& schema) const override;
 
     virtual std::shared_ptr<arrow::RecordBatch> DoBuildIndexImpl(TChunkedBatchReader& reader) const override;
 
     virtual bool DoDeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& proto) override {
+        AFL_VERIFY(TBase::DoDeserializeFromProto(proto));
         AFL_VERIFY(proto.HasBloomFilter());
         auto& bFilter = proto.GetBloomFilter();
         FalsePositiveProbability = bFilter.GetFalsePositiveProbability();
@@ -85,8 +49,8 @@ class TBloomIndexMeta: public TIndexByColumns {
 
 public:
     TBloomIndexMeta() = default;
-    TBloomIndexMeta(const std::set<ui32>& columnIds, const double fpProbability)
-        : TBase(columnIds)
+    TBloomIndexMeta(const ui32 indexId, const std::set<ui32>& columnIds, const double fpProbability)
+        : TBase(indexId, columnIds)
         , FalsePositiveProbability(fpProbability) {
         Initialize();
     }
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/ya.make b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/ya.make
new file mode 100644
index 000000000000..e333fcd3ef97
--- /dev/null
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/bloom/ya.make
@@ -0,0 +1,14 @@
+LIBRARY()
+
+SRCS(
+    GLOBAL constructor.cpp
+    GLOBAL meta.cpp
+    GLOBAL checker.cpp
+)
+
+PEERDIR(
+    ydb/core/protos
+    ydb/core/formats/arrow
+)
+
+END()
diff --git a/ydb/core/tx/columnshard/engines/scheme/indexes/ya.make b/ydb/core/tx/columnshard/engines/scheme/indexes/ya.make
index 138eb4d5e12d..1bf1e550c89a 100644
--- a/ydb/core/tx/columnshard/engines/scheme/indexes/ya.make
+++ b/ydb/core/tx/columnshard/engines/scheme/indexes/ya.make
@@ -1,12 +1,8 @@
 LIBRARY()
 
-SRCS(
-    abstract.cpp
-)
-
 PEERDIR(
-    ydb/core/protos
-    ydb/core/formats/arrow
+    ydb/core/tx/columnshard/engines/scheme/indexes/abstract
+    ydb/core/tx/columnshard/engines/scheme/indexes/bloom
 )
 
 END()
diff --git a/ydb/core/tx/columnshard/engines/ut_insert_table.cpp b/ydb/core/tx/columnshard/engines/ut_insert_table.cpp
index ee10d7674b53..e54f8248f3d6 100644
--- a/ydb/core/tx/columnshard/engines/ut_insert_table.cpp
+++ b/ydb/core/tx/columnshard/engines/ut_insert_table.cpp
@@ -12,7 +12,7 @@ using namespace NOlap;
 
 namespace {
 
-class TTestInsertTableDB : public IDbWrapper {
+class TTestInsertTableDB: public IDbWrapper {
 public:
     void Insert(const TInsertedData&) override {}
     void Commit(const TInsertedData&) override {}
@@ -22,8 +22,7 @@ class TTestInsertTableDB : public IDbWrapper {
     void EraseAborted(const TInsertedData&) override {}
 
     bool Load(TInsertTableAccessor&,
-              const TInstant&) override
-    {
+        const TInstant&) override {
         return true;
     }
 
@@ -31,6 +30,10 @@ class TTestInsertTableDB : public IDbWrapper {
     void EraseColumn(const TPortionInfo&, const TColumnRecord&) override {}
     bool LoadColumns(const std::function<void(const TPortionInfo&, const TColumnChunkLoadContext&)>&) override { return true; }
 
+    virtual void WriteIndex(const TPortionInfo& /*portion*/, const TIndexChunk& /*row*/) override {}
+    virtual void EraseIndex(const TPortionInfo& /*portion*/, const TIndexChunk& /*row*/) override {}
+    virtual bool LoadIndexes(const std::function<void(const ui64 /*pathId*/, const ui64 /*portionId*/, const TIndexChunkLoadContext&)>& /*callback*/) override { return true; }
+
     void WriteCounter(ui32, ui64) override {}
     bool LoadCounters(const std::function<void(ui32 id, ui64 value)>&) override { return true; }
 };
diff --git a/ydb/core/tx/columnshard/engines/ut_logs_engine.cpp b/ydb/core/tx/columnshard/engines/ut_logs_engine.cpp
index 229100ecab5e..8f1bdf36fc4e 100644
--- a/ydb/core/tx/columnshard/engines/ut_logs_engine.cpp
+++ b/ydb/core/tx/columnshard/engines/ut_logs_engine.cpp
@@ -137,6 +137,10 @@ class TTestDbWrapper : public IDbWrapper {
         return true;
     }
 
+    virtual void WriteIndex(const TPortionInfo& /*portion*/, const TIndexChunk& /*row*/) override {}
+    virtual void EraseIndex(const TPortionInfo& /*portion*/, const TIndexChunk& /*row*/) override {}
+    virtual bool LoadIndexes(const std::function<void(const ui64 /*pathId*/, const ui64 /*portionId*/, const TIndexChunkLoadContext&)>& /*callback*/) override { return true; }
+
     void WriteCounter(ui32 counterId, ui64 value) override {
         auto& counters = Indices[0].Counters;
         counters[counterId] = value;
diff --git a/ydb/core/tx/columnshard/hooks/abstract/abstract.h b/ydb/core/tx/columnshard/hooks/abstract/abstract.h
index 6b5f70674c89..8a3530fc7315 100644
--- a/ydb/core/tx/columnshard/hooks/abstract/abstract.h
+++ b/ydb/core/tx/columnshard/hooks/abstract/abstract.h
@@ -82,6 +82,8 @@ class ICSController {
     bool OnStartCompaction(std::shared_ptr<NOlap::TColumnEngineChanges>& changes) {
         return DoOnStartCompaction(changes);
     }
+    virtual void OnIndexSelectProcessed(const bool /*result*/) {
+    }
     virtual EOptimizerCompactionWeightControl GetCompactionControl() const {
         return EOptimizerCompactionWeightControl::Force;
     }
diff --git a/ydb/core/tx/columnshard/hooks/testing/controller.h b/ydb/core/tx/columnshard/hooks/testing/controller.h
index eed2aa61ce67..a66803954727 100644
--- a/ydb/core/tx/columnshard/hooks/testing/controller.h
+++ b/ydb/core/tx/columnshard/hooks/testing/controller.h
@@ -8,6 +8,8 @@ class TController: public ICSController {
     YDB_READONLY(TAtomicCounter, FilteredRecordsCount, 0);
     YDB_READONLY(TAtomicCounter, Compactions, 0);
     YDB_READONLY(TAtomicCounter, Indexations, 0);
+    YDB_READONLY(TAtomicCounter, IndexesSkippingOnSelect, 0);
+    YDB_READONLY(TAtomicCounter, IndexesApprovedOnSelect, 0);
     YDB_ACCESSOR(std::optional<TDuration>, GuaranteeIndexationInterval, TDuration::Zero());
     YDB_ACCESSOR(std::optional<TDuration>, PeriodicWakeupActivationPeriod, std::nullopt);
     YDB_ACCESSOR(std::optional<TDuration>, StatsReportInterval, std::nullopt);
@@ -38,6 +40,13 @@ class TController: public ICSController {
     }
 
 public:
+    virtual void OnIndexSelectProcessed(const bool result) override {
+        if (result) {
+            IndexesApprovedOnSelect.Inc();
+        } else {
+            IndexesSkippingOnSelect.Inc();
+        }
+    }
     void SetCompactionControl(const EOptimizerCompactionWeightControl value) {
         CompactionControl = value;
     }
diff --git a/ydb/core/tx/program/program.cpp b/ydb/core/tx/program/program.cpp
index 6ee25067bdd4..34f40d6578f8 100644
--- a/ydb/core/tx/program/program.cpp
+++ b/ydb/core/tx/program/program.cpp
@@ -4,6 +4,7 @@
 #include <ydb/core/tx/columnshard/engines/filter.h>
 #include <contrib/libs/apache/arrow/cpp/src/arrow/compute/cast.h>
 #include <contrib/libs/apache/arrow/cpp/src/arrow/compute/api_scalar.h>
+#include <ydb/core/tx/schemeshard/olap/schema/schema.h>
 #include <google/protobuf/text_format.h>
 
 namespace NKikimr::NOlap {
@@ -115,7 +116,11 @@ TAssign TProgramBuilder::MakeFunction(const NSsa::TColumnInfo& name,
             Error = TStringBuilder() << "Unknown kernel for " << name.GetColumnName() << ";kernel_idx=" << func.GetKernelIdx();
             return TAssign(name, EOperation::Unspecified, std::move(arguments));
         }
-        return TAssign(name, kernelFunction, std::move(arguments), nullptr);
+        TAssign result(name, kernelFunction, std::move(arguments), nullptr);
+        if (func.HasYqlOperationId()) {
+            result.SetYqlOperationId(func.GetYqlOperationId());
+        }
+        return result;
     }
 
     switch (func.GetId()) {
@@ -241,6 +246,7 @@ TAssign TProgramBuilder::MakeFunction(const NSsa::TColumnInfo& name,
         case TId::FUNC_UNSPECIFIED:
             break;
     }
+
     return TAssign(name, EOperation::Unspecified, std::move(arguments));
 }
 
@@ -430,6 +436,26 @@ bool TProgramBuilder::ExtractGroupBy(NSsa::TProgramStep& step, const NKikimrSSA:
 
     return true;
 }
+
+}
+
+TString TSchemaResolverColumnsOnly::GetColumnName(ui32 id, bool required /*= true*/) const {
+    auto* column = Schema->GetColumns().GetById(id);
+    AFL_VERIFY(!required || !!column);
+    if (column) {
+        return column->GetName();
+    } else {
+        return "";
+    }
+}
+
+std::optional<ui32> TSchemaResolverColumnsOnly::GetColumnIdOptional(const TString& name) const {
+    auto* column = Schema->GetColumns().GetByName(name);
+    if (!column) {
+        return {};
+    } else {
+        return column->GetId();
+    }
 }
 
 const THashMap<ui32, NSsa::TColumnInfo>& TProgramContainer::GetSourceColumns() const {
@@ -450,11 +476,60 @@ std::set<std::string> TProgramContainer::GetEarlyFilterColumns() const {
     return Default<std::set<std::string>>();
 }
 
+bool TProgramContainer::Init(const IColumnResolver& columnResolver, const NKikimrSSA::TProgram& programProto, TString& error) {
+    ProgramProto = programProto;
+    if (IS_DEBUG_LOG_ENABLED(NKikimrServices::TX_COLUMNSHARD)) {
+        TString out;
+        ::google::protobuf::TextFormat::PrintToString(programProto, &out);
+        AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("program", out);
+    }
+
+    if (programProto.HasKernels()) {
+        KernelsRegistry.Parse(programProto.GetKernels());
+    }
+
+    if (!ParseProgram(columnResolver, programProto, error)) {
+        if (!error) {
+            error = TStringBuilder() << "Wrong olap program";
+        }
+        return false;
+    }
+
+    return true;
+}
+
+bool TProgramContainer::Init(const IColumnResolver& columnResolver, const NKikimrSSA::TOlapProgram& olapProgramProto, TString& error) {
+    NKikimrSSA::TProgram programProto;
+    if (!programProto.ParseFromString(olapProgramProto.GetProgram())) {
+        error = TStringBuilder() << "Can't parse TProgram";
+        return false;
+    }
+
+    if (olapProgramProto.HasParameters()) {
+        Y_ABORT_UNLESS(olapProgramProto.HasParametersSchema(), "Parameters are present, but there is no schema.");
+
+        auto schema = NArrow::DeserializeSchema(olapProgramProto.GetParametersSchema());
+        ProgramParameters = NArrow::DeserializeBatch(olapProgramProto.GetParameters(), schema);
+    }
+
+    ProgramProto = programProto;
+
+    if (!Init(columnResolver, ProgramProto, error)) {
+        return false;
+    }
+    if (olapProgramProto.HasIndexChecker()) {
+        if (!IndexChecker.DeserializeFromProto(olapProgramProto.GetIndexChecker())) {
+            AFL_VERIFY_DEBUG(false);
+            AFL_ERROR(NKikimrServices::TX_COLUMNSHARD)("problem", "cannot_parse_index_checker")("data", olapProgramProto.GetIndexChecker().DebugString());
+        }
+    }
+    return true;
+}
+
 bool TProgramContainer::Init(const IColumnResolver& columnResolver, NKikimrSchemeOp::EOlapProgramType programType, TString serializedProgram, TString& error) {
     Y_ABORT_UNLESS(serializedProgram);
     Y_ABORT_UNLESS(!OverrideProcessingColumnsVector);
 
-    NKikimrSSA::TProgram programProto;
     NKikimrSSA::TOlapProgram olapProgramProto;
 
     switch (programType) {
@@ -464,42 +539,13 @@ bool TProgramContainer::Init(const IColumnResolver& columnResolver, NKikimrSchem
                 return false;
             }
 
-            if (!programProto.ParseFromString(olapProgramProto.GetProgram())) {
-                error = TStringBuilder() << "Can't parse TProgram";
-                return false;
-            }
-
             break;
         default:
             error = TStringBuilder() << "Unsupported olap program version: " << (ui32)programType;
             return false;
     }
 
-    ProgramProto = programProto;
-    if (IS_DEBUG_LOG_ENABLED(NKikimrServices::TX_COLUMNSHARD)) {
-        TString out;
-        ::google::protobuf::TextFormat::PrintToString(programProto, &out);
-        AFL_DEBUG(NKikimrServices::TX_COLUMNSHARD)("program", out);
-    }
-
-    if (olapProgramProto.HasParameters()) {
-        Y_ABORT_UNLESS(olapProgramProto.HasParametersSchema(), "Parameters are present, but there is no schema.");
-
-        auto schema = NArrow::DeserializeSchema(olapProgramProto.GetParametersSchema());
-        ProgramParameters = NArrow::DeserializeBatch(olapProgramProto.GetParameters(), schema);
-    }
-
-    if (programProto.HasKernels()) {
-        KernelsRegistry.Parse(programProto.GetKernels());
-    }
-
-    if (!ParseProgram(columnResolver, programProto, error)) {
-        if (!error) {
-            error = TStringBuilder() << "Wrong olap program";
-        }
-        return false;
-    }
-    return true;
+    return Init(columnResolver, olapProgramProto, error);
 }
 
 bool TProgramContainer::ParseProgram(const IColumnResolver& columnResolver, const NKikimrSSA::TProgram& program, TString& error) {
diff --git a/ydb/core/tx/program/program.h b/ydb/core/tx/program/program.h
index b595fc1f6100..dae9ae4d94a4 100644
--- a/ydb/core/tx/program/program.h
+++ b/ydb/core/tx/program/program.h
@@ -7,7 +7,12 @@
 #include <ydb/core/formats/arrow/custom_registry.h>
 #include <ydb/core/tablet_flat/flat_dbase_scheme.h>
 #include <contrib/libs/apache/arrow/cpp/src/arrow/record_batch.h>
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/checker.h>
+#include <ydb/core/tx/columnshard/common/portion.h>
 
+namespace NKikimr::NSchemeShard {
+class TOlapSchema;
+}
 
 namespace NKikimr::NOlap {
 class IColumnResolver {
@@ -19,6 +24,26 @@ class IColumnResolver {
     virtual NSsa::TColumnInfo GetDefaultColumn() const = 0;
 };
 
+class TSchemaResolverColumnsOnly: public IColumnResolver {
+private:
+    std::shared_ptr<NSchemeShard::TOlapSchema> Schema;
+public:
+    TSchemaResolverColumnsOnly(const std::shared_ptr<NSchemeShard::TOlapSchema>& schema)
+        : Schema(schema) {
+        AFL_VERIFY(Schema);
+    }
+
+    virtual TString GetColumnName(ui32 id, bool required = true) const override;
+    virtual std::optional<ui32> GetColumnIdOptional(const TString& name) const override;
+    virtual const NTable::TScheme::TTableSchema& GetSchema() const override {
+        AFL_VERIFY(false);
+        return Default<NTable::TScheme::TTableSchema>();
+    }
+    virtual NSsa::TColumnInfo GetDefaultColumn() const override {
+        return NSsa::TColumnInfo::Original((ui32)NOlap::NPortion::TSpecialColumns::SPEC_COL_PLAN_STEP_INDEX, NOlap::NPortion::TSpecialColumns::SPEC_COL_PLAN_STEP);
+    }
+};
+
 class TProgramContainer {
 private:
     NKikimrSSA::TProgram ProgramProto;
@@ -27,6 +52,7 @@ class TProgramContainer {
     TKernelsRegistry KernelsRegistry;
     std::optional<std::set<std::string>> OverrideProcessingColumnsSet;
     std::optional<std::vector<TString>> OverrideProcessingColumnsVector;
+    YDB_READONLY_DEF(NIndexes::TIndexCheckerContainer, IndexChecker);
 public:
     TString ProtoDebugString() const {
         return ProgramProto.DebugString();
@@ -53,6 +79,8 @@ class TProgramContainer {
     }
 
     bool Init(const IColumnResolver& columnResolver, NKikimrSchemeOp::EOlapProgramType programType, TString serializedProgram, TString& error);
+    bool Init(const IColumnResolver& columnResolver, const NKikimrSSA::TOlapProgram& olapProgramProto, TString& error);
+    bool Init(const IColumnResolver& columnResolver, const NKikimrSSA::TProgram& programProto, TString& error);
 
     const std::vector<std::shared_ptr<NSsa::TProgramStep>>& GetSteps() const {
         if (!Program) {
diff --git a/ydb/core/tx/program/registry.cpp b/ydb/core/tx/program/registry.cpp
index de2bd4cde4ea..f8ba71e37d78 100644
--- a/ydb/core/tx/program/registry.cpp
+++ b/ydb/core/tx/program/registry.cpp
@@ -31,4 +31,12 @@ bool TKernelsRegistry::Parse(const TString& serialized) {
     }
     return true;
 }   
+
+NKikimr::NSsa::TFunctionPtr TKernelsRegistry::GetFunction(const size_t index) const {
+    if (index < Functions.size()) {
+        return Functions[index];
+    }
+    return nullptr;
+}
+
 }
diff --git a/ydb/core/tx/program/registry.h b/ydb/core/tx/program/registry.h
index ba24f343555e..bc4f3a99e634 100644
--- a/ydb/core/tx/program/registry.h
+++ b/ydb/core/tx/program/registry.h
@@ -14,13 +14,7 @@ class TKernelsRegistry {
 
 public: 
     bool Parse(const TString& serialized);
-
-    NSsa::TFunctionPtr GetFunction(const size_t index) const {
-        if (index <= Functions.size()) {
-            return Functions[index];
-        }
-        return nullptr;
-    }
+    NSsa::TFunctionPtr GetFunction(const size_t index) const;
 };
 
 }
diff --git a/ydb/core/tx/schemeshard/olap/indexes/schema.cpp b/ydb/core/tx/schemeshard/olap/indexes/schema.cpp
index e715b1349625..af35646873dc 100644
--- a/ydb/core/tx/schemeshard/olap/indexes/schema.cpp
+++ b/ydb/core/tx/schemeshard/olap/indexes/schema.cpp
@@ -15,6 +15,21 @@ void TOlapIndexSchema::DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDes
     AFL_VERIFY(IndexMeta.DeserializeFromProto(indexSchema))("incorrect_proto", indexSchema.DebugString());
 }
 
+bool TOlapIndexSchema::ApplyUpdate(const TOlapSchema& currentSchema, const TOlapIndexUpsert& upsert, IErrorCollector& errors) {
+    AFL_VERIFY(upsert.GetName() == GetName());
+    AFL_VERIFY(!!upsert.GetIndexConstructor());
+    if (upsert.GetIndexConstructor().GetClassName() != IndexMeta.GetClassName()) {
+        errors.AddError("different index classes: " + upsert.GetIndexConstructor().GetClassName() + " vs " + IndexMeta.GetClassName());
+        return false;
+    }
+    auto object = upsert.GetIndexConstructor()->CreateIndexMeta(GetId(), currentSchema, errors);
+    if (!object) {
+        return false;
+    }
+    IndexMeta = NBackgroundTasks::TInterfaceProtoContainer<NOlap::NIndexes::IIndexMeta>(object);
+    return true;
+}
+
 bool TOlapIndexesDescription::ApplyUpdate(const TOlapSchema& currentSchema, const TOlapIndexesUpdate& schemaUpdate, IErrorCollector& errors, ui32& nextEntityId) {
     for (auto&& index : schemaUpdate.GetUpsertIndexes()) {
         auto* currentIndex = MutableByName(index.GetName());
@@ -23,11 +38,11 @@ bool TOlapIndexesDescription::ApplyUpdate(const TOlapSchema& currentSchema, cons
                 return false;
             }
         } else {
-            auto meta = index.GetIndexConstructor()->CreateIndexMeta(currentSchema, errors);
+            const ui32 id = nextEntityId++;
+            auto meta = index.GetIndexConstructor()->CreateIndexMeta(id, currentSchema, errors);
             if (!meta) {
                 return false;
             }
-            const ui32 id = nextEntityId++;
             TOlapIndexSchema newIndex(id, index.GetName(), meta);
             Y_ABORT_UNLESS(IndexesByName.emplace(index.GetName(), id).second);
             Y_ABORT_UNLESS(Indexes.emplace(id, std::move(newIndex)).second);
diff --git a/ydb/core/tx/schemeshard/olap/indexes/schema.h b/ydb/core/tx/schemeshard/olap/indexes/schema.h
index d5aaa8573a20..630016fe96a5 100644
--- a/ydb/core/tx/schemeshard/olap/indexes/schema.h
+++ b/ydb/core/tx/schemeshard/olap/indexes/schema.h
@@ -3,12 +3,14 @@
 
 namespace NKikimr::NSchemeShard {
 
+class TOlapSchema;
+
 class TOlapIndexSchema {
 private:
     using TBase = TOlapIndexUpsert;
     YDB_READONLY(ui32, Id, Max<ui32>());
     YDB_READONLY_DEF(TString, Name);
-    NBackgroundTasks::TInterfaceProtoContainer<NOlap::NIndexes::IIndexMeta> IndexMeta;
+    YDB_READONLY_DEF(NBackgroundTasks::TInterfaceProtoContainer<NOlap::NIndexes::IIndexMeta>, IndexMeta);
 public:
     TOlapIndexSchema() = default;
 
@@ -20,20 +22,7 @@ class TOlapIndexSchema {
 
     }
 
-    bool ApplyUpdate(const TOlapSchema& currentSchema, const TOlapIndexUpsert& upsert, IErrorCollector& errors) {
-        AFL_VERIFY(upsert.GetName() == GetName());
-        AFL_VERIFY(!!upsert.GetIndexConstructor());
-        if (upsert.GetIndexConstructor().GetClassName() != IndexMeta.GetClassName()) {
-            errors.AddError("different index classes: " + upsert.GetIndexConstructor().GetClassName() + " vs " + IndexMeta.GetClassName());
-            return false;
-        }
-        auto object = upsert.GetIndexConstructor()->CreateIndexMeta(currentSchema, errors);
-        if (!object) {
-            return false;
-        }
-        IndexMeta = NBackgroundTasks::TInterfaceProtoContainer<NOlap::NIndexes::IIndexMeta>(object);
-        return true;
-    }
+    bool ApplyUpdate(const TOlapSchema& currentSchema, const TOlapIndexUpsert& upsert, IErrorCollector& errors);
 
     void SerializeToProto(NKikimrSchemeOp::TOlapIndexDescription& indexSchema) const;
     void DeserializeFromProto(const NKikimrSchemeOp::TOlapIndexDescription& indexSchema);
diff --git a/ydb/core/tx/schemeshard/olap/indexes/update.h b/ydb/core/tx/schemeshard/olap/indexes/update.h
index 0f1db75b0b8b..f6d0f88fa312 100644
--- a/ydb/core/tx/schemeshard/olap/indexes/update.h
+++ b/ydb/core/tx/schemeshard/olap/indexes/update.h
@@ -3,7 +3,7 @@
 #include <ydb/core/protos/flat_scheme_op.pb.h>
 #include <ydb/core/tx/schemeshard/olap/common/common.h>
 #include <ydb/library/accessor/accessor.h>
-#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract.h>
+#include <ydb/core/tx/columnshard/engines/scheme/indexes/abstract/constructor.h>
 
 namespace NKikimr::NSchemeShard {
 
diff --git a/ydb/core/tx/schemeshard/olap/operations/create_store.cpp b/ydb/core/tx/schemeshard/olap/operations/create_store.cpp
index a50f1193b1a4..776b8d2737ed 100644
--- a/ydb/core/tx/schemeshard/olap/operations/create_store.cpp
+++ b/ydb/core/tx/schemeshard/olap/operations/create_store.cpp
@@ -7,11 +7,10 @@
 #include <ydb/core/tx/columnshard/columnshard.h>
 #include <ydb/core/mind/hive/hive.h>
 
-namespace {
-
 using namespace NKikimr;
-using namespace NSchemeShard;
+using namespace NKikimr::NSchemeShard;
 
+namespace {
 
 void ApplySharding(TTxId txId, TPathId pathId, TOlapStoreInfo::TPtr storeInfo,
                    const TChannelsBindings& channelsBindings,
diff --git a/ydb/library/arrow_kernels/operations.h b/ydb/library/arrow_kernels/operations.h
index f9dafc4b50b5..bfe891274e02 100644
--- a/ydb/library/arrow_kernels/operations.h
+++ b/ydb/library/arrow_kernels/operations.h
@@ -1,3 +1,5 @@
+#pragma once
+
 namespace NKikimr::NKernels {
 
 enum class EOperation {
diff --git a/ydb/library/arrow_kernels/ya.make b/ydb/library/arrow_kernels/ya.make
index 00b387e8b17b..f10d21e53b1e 100644
--- a/ydb/library/arrow_kernels/ya.make
+++ b/ydb/library/arrow_kernels/ya.make
@@ -8,6 +8,8 @@ PEERDIR(
     contrib/libs/apache/arrow
 )
 
+GENERATE_ENUM_SERIALIZATION(operations.h)
+
 SRCS(
     func_cast.cpp
     ut_common.cpp
diff --git a/ydb/library/yql/core/arrow_kernels/request/request.h b/ydb/library/yql/core/arrow_kernels/request/request.h
index c6398b459106..8a5efa8e118f 100644
--- a/ydb/library/yql/core/arrow_kernels/request/request.h
+++ b/ydb/library/yql/core/arrow_kernels/request/request.h
@@ -16,7 +16,7 @@ class TKernelRequestBuilder {
     };
 
     enum class EBinaryOp {
-        And,
+        And = 0,
         Or,
         Xor,