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[BUG] ArrayType of structType isn't supported in spark sql #308

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WangCHX opened this issue Mar 14, 2022 · 1 comment · Fixed by #307
Closed

[BUG] ArrayType of structType isn't supported in spark sql #308

WangCHX opened this issue Mar 14, 2022 · 1 comment · Fixed by #307
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bug Something isn't working spark
Milestone
0.6.6

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@WangCHX
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WangCHX commented Mar 14, 2022

Minimal Code To Reproduce

SELECT array type of nest struct type FROM some_table

Describe the bug

TypeError: Unsupported type in conversion to Arrow: ArrayType(StructType(List(StructField(some_columne,StringType,true))))

Expected behavior
The query should work.

Environment (please complete the following information):

  • Backend: spark
  • Backend version: 3.1.2
  • Python version: 3.8
  • OS: linux
@WangCHX WangCHX mentioned this issue Mar 14, 2022
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@goodwanghan
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This is because native Spark doesn't support it https://github.com/apache/spark/blob/c16a66a64bf9599b4fefcdc2beaad7c4f2a4517e/python/pyspark/sql/pandas/types.py#L89

@goodwanghan goodwanghan added this to the 0.6.6 milestone Mar 23, 2022
@goodwanghan goodwanghan linked a pull request Mar 23, 2022 that will close this issue
Add handling for spark array type #307
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@goodwanghan goodwanghan added bug Something isn't working spark labels Mar 23, 2022
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Add handling for spark array type fugue-project/fugue
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@WangCHX @goodwanghan