Version 2.0.4

    Note

    If you are upgrading a cluster, you must be running CrateDB Version 1.1.3 or higher before you upgrade to 2.0.4.

    If you want to perform a , your current CrateDB version number must be Version 2.0.0. If you want to upgrade from a version prior to this, the upgrade will introduce all of the breaking changes listed for , and will require a full restart upgrade.

    Consult the upgrade notes for when upgrading.

    If you’re using CrateDB’s BLOB storage you should consult the Upgrade Notes.

    Before upgrading, you should .

    Due to a bug introduced in Version 2.0.0 that can cause loss of BLOB data, it is necessary to perform a if you’re running a version greater than or equal to 2.0.0 and using BLOB tables.

    Additionally, the number of replicas needs to be set to at least for all blob tables and you need to make sure that data is fully replicated before continuing.

    • Fixed so it returns the correct value.

    • Fixed an issue that caused blob data to be deleted upon node shutdown.

    • now returns the default routing hash function if none is present in the table metadata.

    • Throw proper exception when using the _raw column inside the where clause instead of silently ignoring it.