'fix'

types.go

@@ -485,11 +485,13 @@ func (q *Query) FromSelect(selectStmt *sqlparser.Select) error {
 
 				switch right := form.RightExpr.(type) {
 				case *sqlparser.AliasedTableExpr:
+					join.Query = &Query{}
 					if right.As.String() != "" {
-						join.Query = &Query{From: From{As: right.As.String()}}
+						join.Query.From.As = right.As.String()
 					}
 					switch rightExpr := right.Expr.(type) {
 					case sqlparser.TableName:
+						log.Println("rightExpr:", jsonEncode(rightExpr))
 						join.Query.From.Table = string(rightExpr.Name.String())
 					case *sqlparser.Subquery:
 						subQuery := &Query{}