# Changelog # 5.0.0 * Re-added firebird as a database * Replaced all callback interfaces with promises ## 4.0.0 * Changed connection setup to just use a config object - the appropriate adapter object is created by the library. * Removed mysql adapter, as mysql2 is very similar and does proper prepared statements * Removed firebird entirely * Created a standard result object ## 3.2.0 * Added public `query` method for making arbitrary sql calls * Added back tests for `node-firebird` adapter. Using this adapter with promises is not currently supported. ## 3.1.0 * Added support for promises on query execution methods