id summary reporter owner description type status priority milestone component version severity resolution keywords cc external_id 619 Attribute indexing in SDF File jnel Building a mapping site with many layers (200+) and multiple thematics slow down the system significantly. Exporting to data to SDF improve the performance, but when a number of thematics are done on a large dataset, it slows down dramatically. Being able to add attribute indexes, in addition to the key would improve performance. enhancement closed medium General 2.0.1 minor invalid SDF indexing