Release Notes 2022.1.2¶
The 2022.1.2 release notes were released on 8/24/2022 and describe the following:
The 2022.1.2 Release Notes describes the following:
Automatic schema identification.
Optimized queries on external Parquet tables.
The 2022.1.2 Release Notes include the following new features:
The following table lists the issues that were resolved in Version 2022.1.2:
An incorrect error message was displayed when users ran the
Clustering optimization only occurs when copying data from CSV files.
In SQream version 2022.1 the
VARCHAR data type has been deprecated and replaced with
TEXT. SQream will maintain
VARCHAR in all previous versions until completing the migration to
TEXT, at which point it will be deprecated in all earlier versions. SQream also provides an automated and secure tool to facilitate and simplify migration from
If you are using an earlier version of SQream, see the Using Legacy String Literals configuration flag.
Generate a back-up of the metadata by running the following command:
$ select backup_metadata('out_path');
SQream recommends storing the generated back-up locally in case needed.
SQream runs the Garbage Collector and creates a clean backup tarball package.
Shut down all SQream services.
Extract the recently created back-up file.
Replace your current metadata with the metadata you stored in the back-up file.
Navigate to the new SQream package bin folder.
Run the following command:
$ ./upgrade_storage <levelDB path>
Upgrading from a major version to another major version requires you to follow the Upgrade Storage step. This is described in Step 7 of the Upgrading SQream Version procedure.