From 651a507f6eb98df1c4ac1ce182c39b01404bac82 Mon Sep 17 00:00:00 2001
From: "as2252258@163.com" <as22522582>
Date: Sun, 28 Mar 2021 16:52:34 +0800
Subject: [PATCH] modify

---
 Database/SqlBuilder.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Database/SqlBuilder.php b/Database/SqlBuilder.php
index 702e54e9..bdbe595d 100644
--- a/Database/SqlBuilder.php
+++ b/Database/SqlBuilder.php
@@ -177,7 +177,7 @@ class SqlBuilder extends Component
     public function one(): string
     {
         $this->query->limit(0, 1);
-        if (empty($this->from)) {
+        if (empty($this->query->from) && !empty($this->query->modelClass)) {
             $this->query->from($this->query->getTable());
         }
         return $this->_prefix(true);
@@ -190,7 +190,7 @@ class SqlBuilder extends Component
      */
     public function all(): string
     {
-        if (empty($this->from)) {
+        if (empty($this->query->from) && !empty($this->query->modelClass)) {
             $this->query->from($this->query->getTable());
         }
         return $this->_prefix(true);
@@ -203,7 +203,7 @@ class SqlBuilder extends Component
      */
     public function count(): string
     {
-        if (empty($this->from)) {
+        if (empty($this->query->from) && !empty($this->query->modelClass)) {
             $this->query->from($this->query->getTable());
         }
         return $this->_prefix();