The upcoming next release of eXist will introduce quite a few changes with respect to index types and index creation. While your old index configuration should still work with the new version, knowing the new features and possibilities can sometimes result in a dramatic performance boost.
To better understand the changes, we have to look at two different areas of development, which both have direct effects on indexing features:
- The switch to a modularized indexing architecture
- The new query-rewriting optimizer