Sign inTry Free

AGGREGATE_FUNCTIONS

Warning

SingleStore 9.0 gives you the opportunity to preview, evaluate, and provide feedback on new and upcoming features prior to their general availability. In the interim, SingleStore 8.9 is recommended for production workloads, which can later be upgraded to SingleStore 9.0.

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

Was this article helpful?

Was this article helpful?

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