remove not used database config

Author: ohdoking

config/database.php

@@ -30,38 +30,6 @@
     */
 
     'connections' => [
-
-        'sqlite' => [
-            'driver' => 'sqlite',
-            'url' => env('DB_URL'),
-            'database' => env('DB_DATABASE', database_path('database.sqlite')),
-            'prefix' => '',
-            'foreign_key_constraints' => env('DB_FOREIGN_KEYS', true),
-            'busy_timeout' => null,
-            'journal_mode' => null,
-            'synchronous' => null,
-        ],
-
-        'mysql' => [
-            'driver' => 'mysql',
-            'url' => env('DB_URL'),
-            'host' => env('DB_HOST', '127.0.0.1'),
-            'port' => env('DB_PORT', '3306'),
-            'database' => env('DB_DATABASE', 'laravel'),
-            'username' => env('DB_USERNAME', 'root'),
-            'password' => env('DB_PASSWORD', ''),
-            'unix_socket' => env('DB_SOCKET', ''),
-            'charset' => env('DB_CHARSET', 'utf8mb4'),
-            'collation' => env('DB_COLLATION', 'utf8mb4_unicode_ci'),
-            'prefix' => '',
-            'prefix_indexes' => true,
-            'strict' => true,
-            'engine' => null,
-            'options' => extension_loaded('pdo_mysql') ? array_filter([
-                PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
-            ]) : [],
-        ],
-
         'mariadb' => [
             'driver' => 'mariadb',
             'url' => env('DB_URL'),
@@ -81,37 +49,6 @@
                 PDO::MYSQL_ATTR_SSL_CA => env('MYSQL_ATTR_SSL_CA'),
             ]) : [],
         ],
-
-        'pgsql' => [
-            'driver' => 'pgsql',
-            'url' => env('DB_URL'),
-            'host' => env('DB_HOST', '127.0.0.1'),
-            'port' => env('DB_PORT', '5432'),
-            'database' => env('DB_DATABASE', 'laravel'),
-            'username' => env('DB_USERNAME', 'root'),
-            'password' => env('DB_PASSWORD', ''),
-            'charset' => env('DB_CHARSET', 'utf8'),
-            'prefix' => '',
-            'prefix_indexes' => true,
-            'search_path' => 'public',
-            'sslmode' => 'prefer',
-        ],
-
-        'sqlsrv' => [
-            'driver' => 'sqlsrv',
-            'url' => env('DB_URL'),
-            'host' => env('DB_HOST', 'localhost'),
-            'port' => env('DB_PORT', '1433'),
-            'database' => env('DB_DATABASE', 'laravel'),
-            'username' => env('DB_USERNAME', 'root'),
-            'password' => env('DB_PASSWORD', ''),
-            'charset' => env('DB_CHARSET', 'utf8'),
-            'prefix' => '',
-            'prefix_indexes' => true,
-            // 'encrypt' => env('DB_ENCRYPT', 'yes'),
-            // 'trust_server_certificate' => env('DB_TRUST_SERVER_CERTIFICATE', 'false'),
-        ],
-
     ],
 
     /*