Method newPredicate

basex-core/src/main/java/org/basex/query/expr/Set.java:233–238

Creates a new predicate. @param preds predicate expressions @param cc compilation context @return predicate expressions @throws QueryException query exception

(final Expr[] preds, final CompileContext cc)

   * @throws QueryException query exception
   */
  private Expr newPredicate(final Expr[] preds, final CompileContext cc) throws QueryException {
    final int el = preds.length;
    if(el == 0) return Bln.TRUE;
    if(el == 1) return preds[0];
    return new And(info, preds).optimize(cc);
  }

  /**
   * Creates a merged filter predicate.