[GitHub] [spark] zhengruifeng commented on pull request #40829: [SPARK-41971][SQL] Use deduplicated field names when creating Arrow RecordBatch

["zhengruifeng (via GitHub)" <gi...@apache.org>]

zhengruifeng commented on PR #40829:
URL: https://github.com/apache/spark/pull/40829#issuecomment-1516031342

   It seems that there will be behavior difference:
   ```
   In [3]: spark.conf.set('spark.sql.execution.arrow.pyspark.enabled', False)
   
   In [4]: spark.sql("values (1, struct(1 as a, 2 as a, 3 as b)) as t(x, y)").toPandas()
   Out[4]: 
      x          y
   0  1  (1, 2, 3)
   ```


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