[backend] InternalServerError: Failed to list tasks: sql: Scan error on column index 6, name "StartedTimestamp"

[chensun]

Environment

• How did you deploy Kubeflow Pipelines (KFP)?
  standalone

• KFP version:
  2.0.0-beta.0

• KFP SDK version:
  N/A

Steps to reproduce

Run pipeline: https://github.com/kubeflow/pipelines/blob/master/samples/v2/pipeline_container_no_input.py

or find it run result from sdk-execution-test, e.g.: https://oss.gprow.dev/view/gs/oss-prow/pr-logs/pull/kubeflow_pipelines/8841/kubeflow-pipelines-sdk-execution-tests/1625208635669876736

Pipeline fails with pod error log:

I0213 19:00:39.519690      17 main.go:213] output ExecutorInput:{
  "inputs": {},
  "outputs": {
    "outputFile": "/tmp/kfp_outputs/output_metadata.json"
  }
}
F0213 19:00:39.519796      17 main.go:74] KFP driver: driver.Container(pipelineName=v2-container-component-no-input, runID=7cf802c0-d725-4eb2-b18d-ff22f8d4b112, task="hello-world-container", component="comp-hello-world-container", dagExecutionID=133285, componentSpec) failed: failure while getting executionCache: failed to list tasks: rpc error: code = Internal desc = List tasks failed: Failed to list tasks: InternalServerError: Failed to list tasks: sql: Scan error on column index 6, name "StartedTimestamp": converting NULL to int64 is unsupported: sql: Scan error on column index 6, name "StartedTimestamp": converting NULL to int64 is unsupported

Expected result

No error, pipeline should succeed.

Materials and Reference

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