Help:$smwgFallbackSearchType

is a configuration parameter that sets the search engine to fall back to in case the "SMWSearch" feature is used as custom search engine but is unable to interpret the search term as an semantic query. The configuration parameter was introduced in. Starting with compatibility with other search types than ,   or   was improved.CiteRef::gh:smw:3940

Default setting
This means that the the default search engine for the selected database type (e.g.,   or  ) will be used as fallback search backend.

Changing the default setting
To modify the setting to this configuration parameter, add the following lines to your "LocalSettings.php" file after the  call:

This means that  provided by  will be used as fallback search backend.
 * Use CirrusSearch as default fallback search backend