Nette\Database\Table\SqlBuilder::getLimit PHP Метод

    public function getLimit()
    {
        return $this->limit;
    }

	/**
	 * @internal
	 * @param  string|NULL column name or NULL to reload all columns
	 * @param  bool
	 */
	public function accessColumn($key, $selectColumn = TRUE)
	{
		if (!$this->cache) {
			return;
		}

		if ($key === NULL) {
			$this->accessedColumns = FALSE;
			$currentKey = key((array) $this->data);
		} elseif ($this->accessedColumns !== FALSE) {
			$this->accessedColumns[$key] = $selectColumn;
		}

		if ($selectColumn && !$this->sqlBuilder->getSelect() && $this->previousAccessedColumns && ($key === NULL || !isset($this->previousAccessedColumns[$key]))) {
			$this->previousAccessedColumns = array();

			if ($this->sqlBuilder->getLimit()) {
				$generalCacheKey = $this->generalCacheKey;
				$sqlBuilder = $this->sqlBuilder;

				$primaryValues = array();
				foreach ((array) $this->rows as $row) {
					$primary = $row->getPrimary();
					$primaryValues[] = is_array($primary) ? array_values($primary) : $primary;
				}

				$this->emptyResultSet(FALSE);
				$this->sqlBuilder = clone $this->sqlBuilder;
				$this->sqlBuilder->setLimit(NULL, NULL);
				$this->wherePrimary($primaryValues);

				$this->generalCacheKey = $generalCacheKey;
				$this->execute();
				$this->sqlBuilder = $sqlBuilder;
			} else {
				$this->emptyResultSet(FALSE);
				$this->execute();
			}

			$this->dataRefreshed = TRUE;

			// move iterator to specific key
			if (isset($currentKey)) {
				while (key($this->data) !== $currentKey) {
					next($this->data);
				}
			}
		}
	}