code: public List<EnhanceEntity> find(EntityMetadata m, List<String> relationNames, List<IndexClause> conditions,
              int maxResult, List<String> columns)
      {
          return (List<EnhanceEntity>) find(conditions, m, true, relationNames, maxResult, columns);
      }
docs: Find.
  
  @param m
  the m
  @param relationNames
  the relation names
  @param conditions
  the conditions
  @param maxResult
  the max result
  @param columns
  the columns
  @return the list