diff --git a/weed/mq/schema/schema_builder_test.go b/weed/mq/schema/schema_builder_test.go
index 71a884286..31a88bca9 100644
--- a/weed/mq/schema/schema_builder_test.go
+++ b/weed/mq/schema/schema_builder_test.go
@@ -14,13 +14,4 @@ func TestSchemaBuilder(t *testing.T) {
 	recordType := rtb.Build()
 	fmt.Printf("RecordType: %v\n", recordType)
 
-	recordType2 := NewRecordTypeBuilder().
-		AddLongField("ID").
-		AddLongField("CreatedAt").
-		AddRecordField("Person", NewRecordTypeBuilder().
-			AddStringField("Name").
-			AddListField("emails", TypeString)).Build()
-
-	fmt.Printf("RecordType2: %v\n", recordType2)
-
 }
diff --git a/weed/mq/schema/write_parquet_test.go b/weed/mq/schema/write_parquet_test.go
new file mode 100644
index 000000000..7920bf3a1
--- /dev/null
+++ b/weed/mq/schema/write_parquet_test.go
@@ -0,0 +1,25 @@
+package schema
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestWriteParquet(t *testing.T) {
+	// create a schema_pb.RecordType
+	recordType := NewRecordTypeBuilder().
+		AddLongField("ID").
+		AddLongField("CreatedAt").
+		AddRecordField("Person", NewRecordTypeBuilder().
+			AddStringField("Name").
+			AddListField("emails", TypeString)).Build()
+	fmt.Printf("RecordType: %v\n", recordType)
+
+	// create a parquet schema
+	parquetSchema, err := ToParquetSchema("example", recordType)
+	if err != nil {
+		t.Fatalf("ToParquetSchema failed: %v", err)
+	}
+	fmt.Printf("ParquetSchema: %v\n", parquetSchema)
+
+}