Revert "Add DrivesSerials table and use it instead of DriveSerial."

This reverts commit bac7fd03a94db1eb51faa99f3629e521767baad3, reversing
changes made to 4bf23c97fee4b81f84f45e8b114649283ddf870b.

4 files changed, 54 insertions, 71 deletions

diff --git a/ydb/core/mind/bscontroller/impl.h b/ydb/core/mind/bscontroller/impl.h
index 25f67e4ab1..340f9ad725 100644
--- a/ydb/core/mind/bscontroller/impl.h
+++ b/ydb/core/mind/bscontroller/impl.h
@@ -1273,7 +1273,7 @@ public:
     };
 
     struct TDriveSerialInfo {
-        using Table = Schema::DrivesSerials;
+        using Table = Schema::DriveSerial;
 
         Table::BoxId::Type BoxId;
         TMaybe<Table::NodeId::Type> NodeId;
diff --git a/ydb/core/mind/bscontroller/load_everything.cpp b/ydb/core/mind/bscontroller/load_everything.cpp
index 54d713e832..32b47f4549 100644
--- a/ydb/core/mind/bscontroller/load_everything.cpp
+++ b/ydb/core/mind/bscontroller/load_everything.cpp
@@ -36,7 +36,7 @@ public:
             auto groupStoragePool = db.Table<Schema::GroupStoragePool>().Range().Select();
             auto groupLatencies = db.Table<Schema::GroupLatencies>().Select();
             auto scrubState = db.Table<Schema::ScrubState>().Select();
-            auto drivesSerials = db.Table<Schema::DrivesSerials>().Select();
+            auto pdiskSerial = db.Table<Schema::DriveSerial>().Select();
             if (!state.IsReady()
                     || !nodes.IsReady()
                     || !disk.IsReady()
@@ -55,7 +55,7 @@ public:
                     || !groupStoragePool.IsReady()
                     || !groupLatencies.IsReady()
                     || !scrubState.IsReady()
-                    || !drivesSerials.IsReady()) {
+                    || !pdiskSerial.IsReady()) {
                 return false;
             }
         }
@@ -235,7 +235,7 @@ public:
         if (!NTableAdapter::FetchTable<Schema::HostConfig>(db, Self, Self->HostConfigs)
                 || !NTableAdapter::FetchTable<Schema::Box>(db, Self, Self->Boxes)
                 || !NTableAdapter::FetchTable<Schema::BoxStoragePool>(db, Self, Self->StoragePools)
-                || !NTableAdapter::FetchTable<Schema::DrivesSerials>(db, Self, Self->DrivesSerials)) {
+                || !NTableAdapter::FetchTable<Schema::DriveSerial>(db, Self, Self->DrivesSerials)) {
             return false;
         }
         for (const auto& [storagePoolId, storagePool] : Self->StoragePools) {
diff --git a/ydb/core/mind/bscontroller/scheme.h b/ydb/core/mind/bscontroller/scheme.h
index 19e03cf036..5436761eea 100644
--- a/ydb/core/mind/bscontroller/scheme.h
+++ b/ydb/core/mind/bscontroller/scheme.h
@@ -372,7 +372,6 @@ struct Schema : NIceDb::Schema {
         using TColumns = TableColumns<NodeId, PDiskId, VSlotId, State, ScrubCycleStartTime, ScrubCycleFinishTime, Success>;
     };
 
-    // the following table is obsolete, use DrivesSerials instead
     struct DriveSerial : Table<129> {
         struct Serial : Column<1, NScheme::NTypeIds::String> {}; // PK
         struct BoxId : Column<2, Box::BoxId::ColumnType> {};
@@ -389,22 +388,6 @@ struct Schema : NIceDb::Schema {
         using TColumns = TableColumns<Serial, BoxId, NodeId, PDiskId, Guid, LifeStage, Kind, PDiskType, PDiskConfig, Path>;
     };
 
-    struct DrivesSerials : Table<130> {
-        struct Serial : Column<1, NScheme::NTypeIds::String> {}; // PK
-        struct BoxId : Column<2, Box::BoxId::ColumnType> {};
-        struct NodeId : Column<3, Node::ID::ColumnType> {}; // FK PDisk.NodeID
-        struct PDiskId : Column<4, Node::NextPDiskID::ColumnType> {}; // FK PDisk.PDiskID
-        struct Guid : Column<5, PDisk::Guid::ColumnType> {}; // Check-only column for PDisk.Guid
-        struct LifeStage : Column<6, NScheme::NTypeIds::Uint32> { using Type = NKikimrBlobStorage::TDriveLifeStage::E; };
-        struct Kind : Column<7, HostConfigDrive::Kind::ColumnType> {};
-        struct PDiskType : Column<8, HostConfigDrive::TypeCol::ColumnType> { using Type = NKikimrBlobStorage::EPDiskType; };
-        struct PDiskConfig : Column<9, NScheme::NTypeIds::String> {};
-        struct Path : Column<10, NScheme::NTypeIds::String> {};
-
-        using TKey = TableKey<Serial>;
-        using TColumns = TableColumns<Serial, BoxId, NodeId, PDiskId, Guid, LifeStage, Kind, PDiskType, PDiskConfig, Path>;
-    };
-
     using TTables = SchemaTables<
                                 Node,
                                 PDisk,
@@ -427,7 +410,7 @@ struct Schema : NIceDb::Schema {
                                 MigrationPlan,
                                 MigrationEntry,
                                 ScrubState,
-                                DrivesSerials
+                                DriveSerial
                                 >;
 
     using TSettings = SchemaSettings<
diff --git a/ydb/tests/functional/scheme_tests/canondata/tablet_scheme_tests.TestTabletSchemes.test_tablet_schemes_flat_bs_controller_/flat_bs_controller.schema b/ydb/tests/functional/scheme_tests/canondata/tablet_scheme_tests.TestTabletSchemes.test_tablet_schemes_flat_bs_controller_/flat_bs_controller.schema
index 584dcff095..00cd34dd26 100644
--- a/ydb/tests/functional/scheme_tests/canondata/tablet_scheme_tests.TestTabletSchemes.test_tablet_schemes_flat_bs_controller_/flat_bs_controller.schema
+++ b/ydb/tests/functional/scheme_tests/canondata/tablet_scheme_tests.TestTabletSchemes.test_tablet_schemes_flat_bs_controller_/flat_bs_controller.schema
@@ -1365,55 +1365,8 @@
         }
     },
     {
-        "TableId": 100,
-        "TableName": "Box",
-        "TableKey": [
-            1
-        ],
-        "ColumnsAdded": [
-            {
-                "ColumnId": 1,
-                "ColumnName": "BoxId",
-                "ColumnType": "Uint64"
-            },
-            {
-                "ColumnId": 2,
-                "ColumnName": "Name",
-                "ColumnType": "Utf8"
-            },
-            {
-                "ColumnId": 3,
-                "ColumnName": "Generation",
-                "ColumnType": "Uint64"
-            }
-        ],
-        "ColumnsDropped": [],
-        "ColumnFamilies": {
-            "0": {
-                "Columns": [
-                    1,
-                    2,
-                    3
-                ],
-                "RoomID": 0,
-                "Codec": 0,
-                "InMemory": false,
-                "Cache": 0,
-                "Small": 4294967295,
-                "Large": 4294967295
-            }
-        },
-        "Rooms": {
-            "0": {
-                "Main": 1,
-                "Outer": 1,
-                "Blobs": 1
-            }
-        }
-    },
-    {
-        "TableId": 130,
-        "TableName": "DrivesSerials",
+        "TableId": 129,
+        "TableName": "DriveSerial",
         "TableKey": [
             1
         ],
@@ -1501,6 +1454,53 @@
         }
     },
     {
+        "TableId": 100,
+        "TableName": "Box",
+        "TableKey": [
+            1
+        ],
+        "ColumnsAdded": [
+            {
+                "ColumnId": 1,
+                "ColumnName": "BoxId",
+                "ColumnType": "Uint64"
+            },
+            {
+                "ColumnId": 2,
+                "ColumnName": "Name",
+                "ColumnType": "Utf8"
+            },
+            {
+                "ColumnId": 3,
+                "ColumnName": "Generation",
+                "ColumnType": "Uint64"
+            }
+        ],
+        "ColumnsDropped": [],
+        "ColumnFamilies": {
+            "0": {
+                "Columns": [
+                    1,
+                    2,
+                    3
+                ],
+                "RoomID": 0,
+                "Codec": 0,
+                "InMemory": false,
+                "Cache": 0,
+                "Small": 4294967295,
+                "Large": 4294967295
+            }
+        },
+        "Rooms": {
+            "0": {
+                "Main": 1,
+                "Outer": 1,
+                "Blobs": 1
+            }
+        }
+    },
+    {
         "TableId": 101,
         "TableName": "BoxUser",
         "TableKey": [