@Override public FTWords compile(final QueryContext qc, final VarScope scp) throws QueryException { if (occ != null) { final int ol = occ.length; for (int o = 0; o < ol; ++o) occ[o] = occ[o].compile(qc, scp); } // compile only once if (tokens == null) { query = query.compile(qc, scp); if (query.isValue()) tokens = tokens(qc); // choose fast evaluation for default settings fast = mode == FTMode.ANY && tokens != null && occ == null; if (ftt == null) ftt = new FTTokenizer(this, qc); } return this; }