Add invisible meta object on items

util/item/blaze.go

@@ -25,11 +25,13 @@ func (this *Doc) Blaze(ast *sql.SelectStatement) (res interface{}) {
 
 	for _, v := range ast.Expr {
 		if _, ok := v.Expr.(*sql.All); ok {
-			doc = this.current
+			doc = data.Consume(this.current.Copy())
 			break
 		}
 	}
 
+	doc.Del("meta")
+
 	for _, v := range ast.Expr {
 		switch e := v.Expr.(type) {
 		default:

util/item/merge.go

@@ -72,6 +72,8 @@ func (this *Doc) Merge(data []sql.Expr) (err error) {
 func (this *Doc) setFld() (err error) {
 
 	this.current.Set(this.id, "id")
+	this.current.Set(this.key.ID, "meta.id")
+	this.current.Set(this.key.TB, "meta.tb")
 
 	return