fix linter issues

Author: asmyasnikov

internal/conn/pool.go

@@ -2,7 +2,6 @@ package conn
 
 import (
 	"context"
-	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xcontext"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -13,6 +12,7 @@ import (
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/closer"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/endpoint"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/stack"
+	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xcontext"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors"
 	"github.com/ydb-platform/ydb-go-sdk/v3/internal/xsync"
 	"github.com/ydb-platform/ydb-go-sdk/v3/trace"

internal/topic/topicreaderinternal/batcher.go

@@ -176,7 +176,7 @@ func (b *batcher) Pop(ctx context.Context, opts batcherGetOptions) (_ batcherMes
 
 			findRes = b.findNeedLock(opts)
 			if findRes.Ok {
-				b.applyNeedLock(findRes)
+				b.applyNeedLock(&findRes)
 
 				return
 			}
@@ -279,7 +279,7 @@ func (b *batcher) applyForceFlagToOptions(options batcherGetOptions) batcherGetO
 	return res
 }
 
-func (b *batcher) applyNeedLock(res batcherResultCandidate) {
+func (b *batcher) applyNeedLock(res *batcherResultCandidate) {
 	if res.Rest.IsEmpty() && res.WaiterIndex >= 0 {
 		delete(b.messages, res.Key)
 	} else {

internal/topic/topicreaderinternal/batcher_test.go

@@ -407,7 +407,7 @@ func TestBatcher_Apply(t *testing.T) {
 			Key:  session,
 			Rest: batcherMessageOrderItems{newBatcherItemBatch(batch)},
 		}
-		b.applyNeedLock(foundRes)
+		b.applyNeedLock(&foundRes)
 
 		expectedMap := batcherMessagesMap{session: batcherMessageOrderItems{newBatcherItemBatch(batch)}}
 		require.Equal(t, expectedMap, b.messages)
@@ -426,7 +426,7 @@ func TestBatcher_Apply(t *testing.T) {
 
 		b.messages = batcherMessagesMap{session: batcherMessageOrderItems{newBatcherItemBatch(batch)}}
 
-		b.applyNeedLock(foundRes)
+		b.applyNeedLock(&foundRes)
 
 		require.Empty(t, b.messages)
 	})

table/options/models.go

@@ -43,15 +43,6 @@ type IndexDescription struct {
 	Type         IndexType
 }
 
-//nolint:unused
-func (i IndexDescription) toYDB() *Ydb_Table.TableIndexDescription {
-	return &Ydb_Table.TableIndexDescription{
-		Name:         i.Name,
-		IndexColumns: i.IndexColumns,
-		Status:       i.Status,
-	}
-}
-
 type Description struct {
 	Name                 string
 	Columns              []Column