improve api

weed/mq/schema/schema_builder.go

@@ -39,16 +39,6 @@ func (rtb *RecordTypeBuilder) SetField(name string, scalarType *schema_pb.Type)
 	return rtb
 }
 
-func (rtb *RecordTypeBuilder) SetLongField(name string) *RecordTypeBuilder {
-	return rtb.SetField(name, TypeLong)
-}
-func (rtb *RecordTypeBuilder) SetFloatField(name string) *RecordTypeBuilder {
-	return rtb.SetField(name, TypeFloat)
-}
-func (rtb *RecordTypeBuilder) SetStringField(name string) *RecordTypeBuilder {
-	return rtb.SetField(name, TypeString)
-}
-
 func (rtb *RecordTypeBuilder) SetRecordField(name string, recordTypeBuilder *RecordTypeBuilder) *RecordTypeBuilder {
 	rtb.recordType.Fields = append(rtb.recordType.Fields, &schema_pb.Field{
 		Name: name,
@@ -57,14 +47,6 @@ func (rtb *RecordTypeBuilder) SetRecordField(name string, recordTypeBuilder *Rec
 	return rtb
 }
 
-func (rtb *RecordTypeBuilder) SetListField(name string, elementType *schema_pb.Type) *RecordTypeBuilder {
-	rtb.recordType.Fields = append(rtb.recordType.Fields, &schema_pb.Field{
-		Name: name,
-		Type: &schema_pb.Type{Kind: &schema_pb.Type_ListType{ListType: &schema_pb.ListType{ElementType: elementType}}},
-	})
-	return rtb
-}
-
 func ListOf(elementType *schema_pb.Type) *schema_pb.Type {
 	return &schema_pb.Type{Kind: &schema_pb.Type_ListType{ListType: &schema_pb.ListType{ElementType: elementType}}}
 }

weed/mq/schema/write_parquet_test.go

@@ -13,15 +13,15 @@ import (
 func TestWriteReadParquet(t *testing.T) {
 	// create a schema_pb.RecordType
 	recordType := NewRecordTypeBuilder().
-		SetLongField("ID").
-		SetLongField("CreatedAt").
+		SetField("ID", TypeLong).
+		SetField("CreatedAt", TypeLong).
 		SetRecordField("Person", NewRecordTypeBuilder().
-			SetStringField("zName").
-			SetListField("emails", TypeString)).
-		SetStringField("Company").
+			SetField("zName", TypeString).
+			SetField("emails", ListOf(TypeString))).
+		SetField("Company", TypeString).
 		SetRecordField("Address", NewRecordTypeBuilder().
-			SetStringField("Street").
-			SetStringField("City")).Build()
+			SetField("Street", TypeString).
+			SetField("City", TypeString)).Build()
 	fmt.Printf("RecordType: %v\n", recordType)
 
 	// create a parquet schema