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Migrate between SingleStore Spark Connector Versions

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Note

The SingleStore Spark Connector versions 2.0 and 3.0 are no longer supported.

The following sections describe the differences in configuration and functionality between the SingleStore Spark Connector versions.

Version 4.0 > 4.1

  • Update the SingleStore JDBC driver to version 1.1.0+.

Version 3.2 > 4.0

  • Update the JDBC driver to use the SingleStore JDBC driver instead of MariaDB JDBC driver. See The SingleStore JDBC Driver for more information.

Last modified: August 23, 2022

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Verification instructions

Note: You must install cosign to verify the authenticity of the SingleStore file.

Use the following steps to verify the authenticity of singlestoredb-server, singlestoredb-toolbox, singlestoredb-studio, and singlestore-client SingleStore files that have been downloaded.

You may perform the following steps on any computer that can run cosign, such as the main deployment host of the cluster.

  1. (Optional) Run the following command to view the associated signature files.

    curl undefined

  2. Download the signature file from the SingleStore release server.

    • Option 1: Click the Download Signature button next to the SingleStore file.

    • Option 2: Copy and paste the following URL into the address bar of your browser and save the signature file.

    • Option 3: Run the following command to download the signature file.

      curl -O undefined

  3. After the signature file has been downloaded, run the following command to verify the authenticity of the SingleStore file.

    echo -n undefined |
        cosign verify-blob --certificate-oidc-issuer https://oidc.eks.us-east-1.amazonaws.com/id/CCDCDBA1379A5596AB5B2E46DCA385BC \
          --certificate-identity https://kubernetes.io/namespaces/freya-production/serviceaccounts/job-worker \
          --bundle undefined \
          --new-bundle-format -
    Verified OK