robin-sparkless 4.4.0

PySpark-like DataFrame API in Rust on Polars; no JVM.
Documentation
{
  "name": "size",
  "pyspark_version": "3.5",
  "input": {
    "schema": [
      {
        "name": "id",
        "type": "string"
      },
      {
        "name": "name",
        "type": "string"
      },
      {
        "name": "scores",
        "type": "string"
      },
      {
        "name": "tags",
        "type": "string"
      }
    ],
    "rows": [
      [
        1,
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        [
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          78
        ],
        [
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        ],
        [
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      ],
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          82,
          89
        ],
        [
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    ]
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  "operations": [],
  "expected": {
    "schema": [
      {
        "name": "id",
        "type": "string"
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      {
        "name": "name",
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      },
      {
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    ],
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        "['python', 'data']"
      ],
      [
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        "Bob",
        "[92, 88, 95]",
        "['java', 'backend']"
      ],
      [
        "3",
        "Charlie",
        "[76, 82, 89]",
        "['python', 'ml']"
      ]
    ]
  }
}