nextcloud / server

			$componentType = $filters['comp-filters'][0]['name'];

			// Checking if we need post-filters

			if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['time-range'] && !$filters['comp-filters'][0]['prop-filters']) {

				$requirePostFilter = false;

			}

			// There was a time-range filter

			if ($componentType === 'VEVENT' && isset($filters['comp-filters'][0]['time-range'])) {

				$timeRange = $filters['comp-filters'][0]['time-range'];

				// If start time OR the end time is not specified, we can do a

				// 100% accurate mysql query.

				if (!$filters['prop-filters'] && !$filters['comp-filters'][0]['comp-filters'] && !$filters['comp-filters'][0]['prop-filters'] && (!$timeRange['start'] || !$timeRange['end'])) {

					$requirePostFilter = false;

				}

			}

		}