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name: Athena Query
description: |
  A Kubeflow Pipeline component to submit a query to Amazon Web Services Athena
  service and dump outputs to AWS S3.

inputs:
  - {name: region,        description: 'The Athena region in which to handle the request.'}
  - {name: database,      description: 'The name of the database.'}
  - {name: query,         description: 'The SQL query statements to be executed in Athena.'}
  - {name: output_path,   description: 'The path to the Amazon S3 location where logs for this cluster are stored.'}
  - {name: workgroup,     description: 'Optional argument to provide Athena workgroup'}
outputs:
  - {name: output_path,   description: 'The path to the S3 bucket containing the query output in CSV format.'}
implementation:
  container:
    image: seedjeffwan/kubeflow-pipeline-aws-athena:20190501
    command: ['python', 'query.py']
    args: [
      --region, {inputValue: region},
      --database, {inputValue: database},
      --query, {inputValue: query},
      --output, {inputValue: output_path},
      --workgroup, {inputValue: workgroup}
    ]
    fileOutputs:
      output_path: /output.txt