diff --git a/clickhouse b/clickhouse
new file mode 100755
index 0000000..27e6088
Binary files /dev/null and b/clickhouse differ
diff --git a/plugins/outputs/clickhouse/clickhouse.go b/plugins/outputs/clickhouse/clickhouse.go
index c35fe9e..ae98a80 100644
--- a/plugins/outputs/clickhouse/clickhouse.go
+++ b/plugins/outputs/clickhouse/clickhouse.go
@@ -255,6 +255,44 @@ func (p *ClickHouse) generateInsert(tablename string, columns *orderedmap.Ordere
 		placeholders)
 }
 
+func (p *ClickHouse) writeMetrics(tablename string, columns *orderedmap.OrderedMap[string, string], metrics []map[string]interface{}) error {
+	err := p.ensureTable(tablename, columns)
+	if err != nil {
+		return err
+	}
+
+	sql := p.generateInsert(tablename, columns, len(metrics))
+	values := make([]interface{}, 0, len(metrics)*columns.Len())
+
+	tx, err := p.db.Begin()
+	if err != nil {
+		return fmt.Errorf("begin failed: %w", err)
+	}
+
+	stmt, err := tx.Prepare(sql)
+	if err != nil {
+		return fmt.Errorf("prepare failed: %w", err)
+	}
+	defer stmt.Close()
+
+	for _, metric := range metrics {
+		for pair := columns.Oldest(); pair != nil; pair = pair.Next() {
+			values = append(values, metric[pair.Key])
+		}
+	}
+
+	_, err = stmt.Exec(values...)
+	if err != nil {
+		return fmt.Errorf("exec failed: %w", err)
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return fmt.Errorf("commit failed: %w", err)
+	}
+	return nil
+}
+
 func (p *ClickHouse) WriteMultiTable(metrics []telegraf.Metric) error {
 	metricsByTable := make(map[string][]map[string]interface{})
 	columns := make(map[string]*orderedmap.OrderedMap[string, string])
@@ -293,40 +331,10 @@ func (p *ClickHouse) WriteMultiTable(metrics []telegraf.Metric) error {
 	}
 
 	for tablename, metrics := range metricsByTable {
-		err := p.ensureTable(tablename, columns[tablename])
+		err := p.writeMetrics(tablename, columns[tablename], metrics)
 		if err != nil {
 			return err
 		}
-
-		sql := p.generateInsert(tablename, columns[tablename], len(metrics))
-		values := make([]interface{}, 0, len(metrics)*columns[tablename].Len())
-
-		tx, err := p.db.Begin()
-		if err != nil {
-			return fmt.Errorf("begin failed: %w", err)
-		}
-
-		stmt, err := tx.Prepare(sql)
-		if err != nil {
-			return fmt.Errorf("prepare failed: %w", err)
-		}
-		defer stmt.Close()
-
-		for _, metric := range metrics {
-			for pair := columns[tablename].Oldest(); pair != nil; pair = pair.Next() {
-				values = append(values, metric[pair.Key])
-			}
-		}
-
-		_, err = stmt.Exec(values...)
-		if err != nil {
-			return fmt.Errorf("exec failed: %w", err)
-		}
-
-		err = tx.Commit()
-		if err != nil {
-			return fmt.Errorf("commit failed: %w", err)
-		}
 	}
 
 	return nil