bug fixed for db client ping()

inhere · inhere · commit 84a721327ad5 · 2017-11-12T00:17:03.000+08:00
diff --git a/src/Components/DatabaseClient.php b/src/Components/DatabaseClient.php
@@ -996,6 +996,7 @@ protected function bindValue(PDOStatement $sth, $key, $val)
     public function ping()
     {
         try {
+            $this->connect();
             $this->pdo->query('select 1')->fetchColumn();
         } catch (\PDOException $e) {
             if (strpos($e->getMessage(), 'server has gone away') !== false) {

Original file line number	Diff line number	Diff line change
`@@ -996,6 +996,7 @@ protected function bindValue(PDOStatement $sth, $key, $val)`
`996`	`996`	`public function ping()`
`997`	`997`	`{`
`998`	`998`	`try {`
	`999`	`+ $this->connect();`
`999`	`1000`	`$this->pdo->query('select 1')->fetchColumn();`
`1000`	`1001`	`} catch (\PDOException $e) {`
`1001`	`1002`	`if (strpos($e->getMessage(), 'server has gone away') !== false) {`