setQueryGrammar() public method

Set the query grammar used by the connection.
public setQueryGrammar ( Illuminate\Database\Query\Grammars\Grammar $grammar ) : void
$grammar Illuminate\Database\Query\Grammars\Grammar
return void
 /**
  * Returns the database connection.
  *
  * @return \Illuminate\Database\Connection
  * @throws \InvalidArgumentException
  */
 public function getConnection()
 {
     if ($this->connection === null) {
         $this->connection = new Connection($this->pdo, '', $this->tablePrefix);
         // We will now provide the query grammar to the connection.
         switch ($this->driverName) {
             case 'mysql':
                 $queryGrammar = 'Illuminate\\Database\\Query\\Grammars\\MySqlGrammar';
                 break;
             case 'pgsql':
                 $queryGrammar = 'Illuminate\\Database\\Query\\Grammars\\PostgresGrammar';
                 break;
             case 'sqlsrv':
                 $queryGrammar = 'Illuminate\\Database\\Query\\Grammars\\SqlServerGrammar';
                 break;
             case 'sqlite':
                 $queryGrammar = 'Illuminate\\Database\\Query\\Grammars\\SQLiteGrammar';
                 break;
             default:
                 throw new \InvalidArgumentException("Cannot determine grammar to use based on {$this->driverName}.");
                 break;
         }
         $this->connection->setQueryGrammar(new $queryGrammar());
     }
     return $this->connection;
 }