nl_tokens: Determines whether the sorting of the query result can be done through an index ( provided such index exists ) or the natural order of the records in the object store .
pl_tokens: function canOptimizeSorting ( expectedSortingDirection , order ) { for ( let orderingFieldPath of order ) { if ( ( orderingFieldPath . charAt ( 0 ) === "!" ) !== expectedSortingDirection ) { return false } } return <mask> }