bug #29900 [Cache] PDO-based cache pool table autocreation does not w…

…ork (errogaht)

This PR was merged into the 4.2 branch.

Discussion
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[Cache] PDO-based cache pool table autocreation does not work

look at #29898
I believe that it is not good fix... But pgsq table not foutd throwed right there, in execute(). Dont know about another DB drivers, and i dont know will execute() again work or not, please if some one know more about PDO than me, check it!

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #29898
| License       | MIT

Commits
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81d3716 [Cache] PDO-based cache pool table autocreation does not work

src/Symfony/Component/Cache/Traits/PdoTrait.php

@@ -306,14 +306,7 @@ protected function doSave(array $values, $lifetime)
 
         $now = time();
         $lifetime = $lifetime ?: null;
-        try {
-            $stmt = $conn->prepare($sql);
-        } catch (TableNotFoundException $e) {
-            if (!$conn->isTransactionActive() || \in_array($this->driver, ['pgsql', 'sqlite', 'sqlsrv'], true)) {
-                $this->createTable();
-            }
-            $stmt = $conn->prepare($sql);
-        }
+        $stmt = $conn->prepare($sql);
 
         if ('sqlsrv' === $driver || 'oci' === $driver) {
             $stmt->bindParam(1, $id);
@@ -340,8 +333,14 @@ protected function doSave(array $values, $lifetime)
         }
 
         foreach ($values as $id => $data) {
-            $stmt->execute();
-
+            try {
+                $stmt->execute();
+            } catch (TableNotFoundException $e) {
+                if (!$conn->isTransactionActive() || \in_array($this->driver, ['pgsql', 'sqlite', 'sqlsrv'], true)) {
+                    $this->createTable();
+                }
+                $stmt->execute();
+            }
             if (null === $driver && !$stmt->rowCount()) {
                 try {
                     $insertStmt->execute();