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Support duplicated field names in Spark schema #325

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linhr opened this issue Dec 11, 2024 · 0 comments
Open

Support duplicated field names in Spark schema #325

linhr opened this issue Dec 11, 2024 · 0 comments
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good first issue Good for newcomers

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@linhr
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linhr commented Dec 11, 2024 •
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Spark handles duplicated field names via deduplicateFieldNames in ArrowUtils.scala. We should incorporate the same logic for conversion between Arrow schema and Spark schema.

These test cases are related:

  • test_createDataFrame_duplicate_field_names
  • test_toPandas_duplicate_field_names
@linhr linhr added the good first issue Good for newcomers label Dec 11, 2024
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