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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.

PROFILE PIPELINE JSON

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The PROFILE PIPELINE JSON command is used to estimate the resources needed for a pipeline and outputs the result in JSON format.

Syntax

PROFILE PIPELINE <pipeline_name> JSON

Remarks

  • Command can only run on a stopped pipeline.

  • Command output is in JSON format.

  • See the Permissions Matrix for the required permission.

Output

Pipeline details in a JSON format.

Examples

CREATE TABLE emps(emp_id INT, DATA JSON);
CREATE PIPELINE <pipeline_name> AS LOAD DATA fs '/<file_name.csv>'
  INTO TABLE emps
  FIELDS TERMINATED BY ','
  ENCLOSED BY '"'
  IGNORE 1 LINES;
PROFILE PIPELINE <pipeline_name> JSON;
{
 "plan_warnings": {
},
 "execution_warnings": {
},
 "mpl_path":"\/var\/lib\/memsql\/73fbb32c-79b7-4b28-bc6e-49142e28a6c5\/plancache\/c1d\/RunPipeline_jtest2_profile_emps__et_al_c1d74837c7e4f23c519ff45b74423fe1ea676d2c15afba6f46602effe1496c89_5e56f6d99b9e220c",
  "profile":[
  {
   "executor":"Gather",
   "keyId":4295163904,
   "partitions":"all",
   "est_rows":"1",
   "est_rows_source":"JOIN",

Note

The example above only shows a portion of the output.

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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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