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.

Last modified: August 29, 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.

(Optional) Run the following command to view the associated signature files.
Shell
```
curl undefined
```
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.
  Shell
```
curl -O undefined
```

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

Shell

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