Jackalope\Transport\QueryInterface::getSupportedQueryLanguages PHP Method

getSupportedQueryLanguages() public method

Note that QueryObjectModel::getStatement() returns the query as JCR_SQL2 so it costs you nothing to support JQOM.
See also: QueryManagerInterface::getSupportedQueryLanguages
public getSupportedQueryLanguages ( ) : array
return array A list of query languages supported by this transport.
    public function getSupportedQueryLanguages();