Simplify dbx wrapper

persistence/dbx_builder.go

@@ -7,44 +7,16 @@ import (
 
 type dbxBuilder struct {
 	dbx.Builder
-	rdb dbx.Builder
+	wdb dbx.Builder
 }
 
 func NewDBXBuilder(d db.DB) *dbxBuilder {
 	b := &dbxBuilder{}
-	b.Builder = dbx.NewFromDB(d.WriteDB(), db.Driver)
-	b.rdb = dbx.NewFromDB(d.ReadDB(), db.Driver)
+	b.Builder = dbx.NewFromDB(d.ReadDB(), db.Driver)
+	b.wdb = dbx.NewFromDB(d.WriteDB(), db.Driver)
 	return b
 }
 
-func (d *dbxBuilder) NewQuery(s string) *dbx.Query {
-	return d.rdb.NewQuery(s)
-}
-
-func (d *dbxBuilder) Select(s ...string) *dbx.SelectQuery {
-	return d.rdb.Select(s...)
-}
-
-func (d *dbxBuilder) GeneratePlaceholder(i int) string {
-	return d.rdb.GeneratePlaceholder(i)
-}
-
-func (d *dbxBuilder) Quote(s string) string {
-	return d.rdb.Quote(s)
-}
-
-func (d *dbxBuilder) QuoteSimpleTableName(s string) string {
-	return d.rdb.QuoteSimpleTableName(s)
-}
-
-func (d *dbxBuilder) QuoteSimpleColumnName(s string) string {
-	return d.rdb.QuoteSimpleColumnName(s)
-}
-
-func (d *dbxBuilder) QueryBuilder() dbx.QueryBuilder {
-	return d.rdb.QueryBuilder()
-}
-
 func (d *dbxBuilder) Transactional(f func(*dbx.Tx) error) (err error) {
-	return d.Builder.(*dbx.DB).Transactional(f)
+	return d.wdb.(*dbx.DB).Transactional(f)
 }