Trino, formerly known as PrestoSQL, is a distributed SQL query engine designed to query large datasets across various data sources. It is particularly popular for its ability to perform fast analytics on data stored in Hadoop, AWS S3, and other data storage systems. Trino is widely used in data warehousing and big data environments due to its scalability and performance.
When working with Trino, you might encounter the UNSUPPORTED_VERSION
error. This error typically manifests when attempting to connect to a Trino server or when executing queries. The error message may look something like this:
ERROR: UNSUPPORTED_VERSION - The version of Trino or a component is not supported.
This error indicates a compatibility issue between the Trino server and the client or another component.
The UNSUPPORTED_VERSION
error occurs when there is a mismatch between the versions of Trino components being used. This could be due to:
For more details on Trino's version compatibility, refer to the Trino Release Notes.
First, determine the version of Trino you are currently using. You can do this by running the following command on your Trino server:
trino --version
Ensure that both the server and client versions are compatible. You can find the compatibility matrix in the Trino Installation Guide.
If you find that your version is outdated, upgrade to a supported version. Follow these steps:
systemctl stop trino
systemctl start trino
Ensure that all connectors and plugins are compatible with the new version of Trino. Check the documentation for each component to confirm compatibility.
After upgrading, run a few test queries to ensure that the system is functioning correctly. Monitor the logs for any errors or warnings.
By following these steps, you should be able to resolve the UNSUPPORTED_VERSION
error in Trino. Regularly updating your Trino installation and checking compatibility with other components will help prevent such issues in the future. For more information, visit the Trino Documentation.
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