Core platform release notes Core platform product enhancements and updates in the Istanbul release. New in the Istanbul release Zing can expand search results with synonyms Expand search results to include additional search terms. Table cleaner for text search tables Several table cleaners have been added on text search-related tables to maintain adequate performance of text search-related features. Changed in this release Currency fields can now have four decimal places. You must set a property to activate this feature. Added a Glide record optimizer for currency/price fields to speed up list view (reading currency/price values). A new debug Date/Time option has been added to session debug.