Implementing timeout options

database/Config.php

@@ -29,6 +29,9 @@ class Config
         $options = [];
         if (defined(qrs_db_option_tsqueryfunction) && null !== qrs_db_option_tsqueryfunction)
             $options['tsqueryfunction'] = qrs_db_option_tsqueryfunction;
+
+        $options['timeout'] = (defined(qrs_db_option_timeout) && null !== qrs_db_option_timeout) ? qrs_db_option_timeout : 5000;
+
         if (defined(qrs_db_connector) && null !== qrs_db_connector)
             return new Config(qrs_path_prefix, qrs_db_connector, qrs_db_user, qrs_db_pass, qrs_backend, $options);
         else

database/backends/PostgresSmartBackend.php

@@ -12,7 +12,8 @@ class PostgresSmartBackend implements Backend
     function __construct(\PDO $db, array $options)
     {
         $this->db = $db;
-        $this->db->exec("SET statement_timeout = 5000;");
+        $timeout = $options["timeout"];
+        $this->db->exec("SET statement_timeout = $timeout;");
         $this->options = $options;
     }
 

qrs_config.default.php

@@ -10,6 +10,8 @@ define('qrs_db_user', 'quassel');
 define('qrs_db_pass', 'password');
 
 define('qrs_db_option_tsqueryfunction', "plainto_tsquery('english', :query)");
+// Timeout in milliseconds
+define('qrs_db_option_timeout', 5000);
 
 define('qrs_backend', 'pgsql-smart');