diff --git a/examples/bulk_upsert/apache_arrow/main.go b/examples/bulk_upsert/apache_arrow/main.go
index 21bbcaeca..039347f04 100644
--- a/examples/bulk_upsert/apache_arrow/main.go
+++ b/examples/bulk_upsert/apache_arrow/main.go
@@ -49,14 +49,14 @@ func main() {
 
 	createSchema(ctx, db)
 
-	//fillTableWeather(ctx, db)
+	fillTableWeather(ctx, db)
 
-	//minTemperature, avgTemperature, maxTemperature, err := getWeatherStatsFromTable(ctx, db, 2014)
-	//if err != nil {
-	//	panic(err)
-	//}
+	minTemperature, avgTemperature, maxTemperature, err := getWeatherStatsFromTable(ctx, db, 2014)
+	if err != nil {
+		panic(err)
+	}
 
-	//fmt.Println(minTemperature, avgTemperature, maxTemperature)
+	fmt.Println(minTemperature, avgTemperature, maxTemperature)
 
 	fillTopicCommits(ctx, db)
 
@@ -89,6 +89,7 @@ func fillTopicCommits(ctx context.Context, db *ydb.Driver) {
 	scanner := bufio.NewScanner(bytes.NewReader(commitsJSON))
 	messages := make([]topicwriter.Message, 0, 1000)
 	n := 0
+	commits := 0
 	for scanner.Scan() {
 		content := scanner.Bytes()
 
@@ -97,6 +98,16 @@ func fillTopicCommits(ctx context.Context, db *ydb.Driver) {
 		err = json.Unmarshal(content, &commit)
 		if err == nil {
 			messages = append(messages, topicwriter.Message{Data: bytes.NewReader(scanner.Bytes())})
+
+			date, err := time.Parse("2006-01-02 15:04:05", commit.Date)
+			if err != nil {
+				panic(err)
+			}
+
+			if date.Year() == 2022 {
+				commits++
+			}
+
 			n++
 			if n%1000 == 0 {
 				err = writer.Write(ctx, messages...)
@@ -110,6 +121,8 @@ func fillTopicCommits(ctx context.Context, db *ydb.Driver) {
 	if err := scanner.Err(); err != nil {
 		panic(err)
 	}
+
+	fmt.Printf("commits: %d\n", commits)
 }
 
 func fillTableWeather(ctx context.Context, db *ydb.Driver) {