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Important

Helios features are now enabled during weekly update windows and are no longer directly tied to SingleStore engine releases. Refer to the release notes to view the latest features available in your Helios cluster.

AGGREGATE_FUNCTIONS

This view contains information about user defined aggregate functions (UDAF).

See further information about how to define aggregate functions in CREATE AGGREGATE.

Column Name

Description

AGGREGATE_NAME

The name of a given UDAF.

AGGREGATE_SCHEMA

The related schema for a given UDAF.

NUM_PARAMETERS

The number of parameters required for a given UDAF.

STATE_TYPE

The type of state for a given UDAF: array, record, or scalar.

RETURN_TYPE

The return type for a given UDAF.

INITIALIZE_FUNCTION

The name of the related user defined function (UDF) being executed as a the INITIALIZE_FUNCTION for a given UDAF.

ITERATE_FUNCTION

The name of the related user defined function (UDF) being executed as a the ITERATE_FUNCTION for a given UDAF.

MERGE_FUNCTION

The name of the related user defined function (UDF) being executed as a the MERGE_FUNCTION for a given UDAF.

TERMINATE_FUNCTION

The name of the related user defined function (UDF) being executed as a the TERMINATE_FUNCTION for a given UDAF.

DEFINER

The user who created a given UDAF.

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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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