src/SQRT/QueryBuilder/Conditions.php
public function asSQL($force_braces = null)
  {
    $arr = array();
    if ($this->conditions) {
      foreach ($this->conditions as $cond) {
        $arr[] = $cond->asSQL(
          is_null($force_braces)
            ? $cond instanceof Conditions && !$this->join_by_and
            : $force_braces
        );
      }
    }

    return $this->processPieces($arr, $force_braces);
  }
public function asSQL($force_braces = null)
  {
    $arr = array();
    if ($this->conditions) {
      foreach ($this->conditions as $cond) {
        $arr[] = $cond->asSQL(
          is_null($force_braces)
            ? $cond instanceof Conditions && !$this->join_by_and
            : $force_braces
        );
      }
    }

    return $this->processPieces($arr, $force_braces);
  }
Условие в виде запроса SQL