Move methods from command to abstract pdo command (#309)

* Move methods from `Command` to `AbstractPdoCommand` class --------- Co-authored-by: StyleCI Bot <[email protected]>
yiisoft · Nov 7, 2023 · a289698 · a289698
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Showing 2 changed files with 1 addition and 46 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Chg #297: Remove `QueryBuilder::getColumnType()` child method as legacy code (@Tigrov)
 - Enh #300: Refactor insert default values (@Tigrov)
 - Bug #302: Refactor `DMLQueryBuilder`, related with yiisoft/db#746 (@Tigrov)
+- Enh #309: Move methods from `Command` to `AbstractPdoCommand` class (@Tigrov)
 
 ## 1.0.1 July 24, 2023
 

diff --git a/src/Command.php b/src/Command.php
@@ -4,11 +4,7 @@
 
 namespace Yiisoft\Db\Mysql;
 
-use PDOException;
-use Throwable;
 use Yiisoft\Db\Driver\Pdo\AbstractPdoCommand;
-use Yiisoft\Db\Exception\ConvertException;
-use Yiisoft\Db\QueryBuilder\QueryBuilderInterface;
 
 /**
  * Implements a database command that can be executed with a PDO (PHP Data Object) database connection for MySQL,
@@ -51,46 +47,4 @@ public function showDatabases(): array
 
         return $this->setSql($sql)->queryColumn();
     }
-
-    protected function getQueryBuilder(): QueryBuilderInterface
-    {
-        return $this->db->getQueryBuilder();
-    }
-
-    /**
-     * @psalm-suppress UnusedClosureParam
-     *
-     * @throws Throwable
-     */
-    protected function internalExecute(string|null $rawSql): void
-    {
-        $attempt = 0;
-
-        while (true) {
-            try {
-                if (
-                    ++$attempt === 1
-                    && $this->isolationLevel !== null
-                    && $this->db->getTransaction() === null
-                ) {
-                    $this->db->transaction(
-                        function () use ($rawSql): void {
-                            $this->internalExecute($rawSql);
-                        },
-                        $this->isolationLevel,
-                    );
-                } else {
-                    $this->pdoStatement?->execute();
-                }
-                break;
-            } catch (PDOException $e) {
-                $rawSql = $rawSql ?: $this->getRawSql();
-                $e = (new ConvertException($e, $rawSql))->run();
-
-                if ($this->retryHandler === null || !($this->retryHandler)($e, $attempt)) {
-                    throw $e;
-                }
-            }
-        }
-    }
 }