qqq

Command.php

@@ -177,7 +177,7 @@ class Command extends Component
     private function _execute(): bool|int
     {
         try {
-            $client = $this->connection->getTransactionClient();
+            $client = $this->connection->getConnection();
             if (($prepare = $client->prepare($this->sql)) === false) {
                 throw new Exception($client->errorInfo()[1]);
             }
@@ -194,9 +194,7 @@ class Command extends Component
             }
             return $this->error($throwable);
         } finally {
-            if (isset($client) && !$client->inTransaction()) {
+            $this->connection->release($client ?? null);
-                $this->connection->release($client);
-            }
         }
     }
 

Connection.php

@@ -123,7 +123,11 @@ class Connection extends Component
      */
     public function getConnection(): PDO
     {
-        return $this->pool()->get($this->cds);
+        if (!$this->inTransaction()) {
+            return $this->pool()->get($this->cds);
+        } else {
+            return $this->getTransactionClient();
+        }
     }
 
 
@@ -136,7 +140,7 @@ class Connection extends Component
         if ($this->storey == 0) {
             /** @var PDO $pdo */
             $pdo = Context::get($this->cds);
-            if ($pdo !== null && !$pdo->inTransaction()) {
+            if ($pdo instanceof PDO && !$pdo->inTransaction()) {
                 $pdo->beginTransaction();
             }
         }
@@ -226,12 +230,14 @@ class Connection extends Component
 
 
     /**
-     *
      * 回收链接
      * @throws
      */
     public function release(?PDO $PDO): void
     {
+        if ($PDO === null || $PDO->inTransaction()) {
+            return;
+        }
         $this->pool()->push($this->cds, $PDO);
     }
 
@@ -243,7 +249,7 @@ class Connection extends Component
      */
     public function clear_connection(): void
     {
-        $this->pool()->clean($this->cds);
+        $this->pool()->flush($this->cds, 0);
     }