Phrase Query ========================== A Query that matches documents containing a particular sequence of terms. It maps to Lucene's PhraseQuery. Proto definition: .. code-block:: message PhraseQuery { /* Edit distance between respective positions of terms as defined in this PhraseQuery and the positions of terms in a document. */ int32 slop = 1; string field = 2; // The field in the index that this query applies to. repeated string terms = 3; // Terms to match. }