- Feature: Add support for reading a subset of a pandas DataFrame in VersionStore.read by passing in an arctic.date.DateRange
- Bugfix: Reauth against admin if not auth'd against a library a specific library's DB. Sometimes we appear to miss admin DB auths. This is to workaround that until we work out what the issue is.
- Feature: Add support for multi-index Bitemporal DataFrame storage. This allows persisting data and changes within the DataFrame making it easier to see how old data has been revised over time.
- Bugfix: Ensure we call the error logging hook when exceptions occur
- Always use the primary cluster node for 'has_symbol()', it's safer
- Bugfixes for timezone handling, now ensures use of non-naive datetimes
- Bugfix for tickstore read missing images
- Improvements to command-line control scripts for users and libraries
- Bugfix for pickling top-level Arctic object
- Allow snapshotting a range of versions in the VersionStore, and snapshot all versions by default.
- Bugfix for backwards-compatible unpickling of bson-encoded data
- Added switch for enabling parallel lz4 compression
- Initial public release