Fix builder bug

integrations/session_find_test.go

@@ -1196,3 +1196,29 @@ func TestUpdateFindDate(t *testing.T) {
 	assert.EqualValues(t, 1, len(tufs))
 	assert.EqualValues(t, tuf.Tm.Format("2006-01-02"), tufs[0].Tm.Format("2006-01-02"))
 }
+
+func TestBuilderDialect(t *testing.T) {
+	assert.NoError(t, PrepareEngine())
+
+	type TestBuilderDialect struct {
+		Id   int64
+		Name string `xorm:"index"`
+		Age2 int
+	}
+
+	type TestBuilderDialectFoo struct {
+		Id        int64
+		DialectId int64 `xorm:"index"`
+		Age       int
+	}
+
+	assertSync(t, new(TestBuilderDialect), new(TestBuilderDialectFoo))
+
+	session := testEngine.NewSession()
+	defer session.Close()
+
+	inner := builder.Dialect(builder.POSTGRES).Select("*").From("test_builder_dialect_foo").Where(builder.Eq{"age": 20})
+	result := make([]*TestBuilderDialect, 0, 10)
+	err := testEngine.Table("test_builder_dialect").Where(builder.Eq{"age2": 2}).Join("INNER", inner, "test_builder_dialect_foo.dialect_id = test_builder_dialect.id").Find(&result)
+	assert.NoError(t, err)
+}