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New database features are no longer connected to engine versions; features are now enabled independently during scheduled update windows, and “major” and “minor” releases no longer exist in Helios. Please visit the release notes to view the latest features available in your database clusters.

FROM_BASE64

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The FROM_BASE64() function takes a base-64 encoded string and returns the decoded result as a binary string.

The result is NULL if the argument is NULL or an invalid base-64 string.

Syntax

FROM_BASE64 (str)

Arguments

  • str: a base-64 encoded string

Return Type

Binary string (blob)

Examples

SELECT TO_BASE64('abracadabra'), FROM_BASE64(TO_BASE64('abracadabra'));
+--------------------------+---------------------------------------+
| TO_BASE64('abracadabra') | FROM_BASE64(to_base64('abracadabra')) |
+--------------------------+---------------------------------------+
| YWJyYWNhZGFicmE=         | abracadabra                           |
+--------------------------+---------------------------------------+

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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

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