wgtmac commented on issue #34262:
URL: https://github.com/apache/arrow/issues/34262#issuecomment-1458208652
> @wgtmac I get no errors on `writer.write()` call as seen previously. Also,
readback of the written data looks as expected to me:
>
> ```
> >>> table = orc.read_table('union1.orc')
> >>> table
> pyarrow.Table
> name: string
> timestamp: timestamp[ns]
> value: sparse_union<_union_0: int64=0, _union_1: double=1, _union_2:
string=2>
> child 0, _union_0: int64
> child 1, _union_1: double
> child 2, _union_2: string
> ----
> name: [["row1","row2","row3","row4","row5","row6"]]
> timestamp: [[2022-07-15 12:40:13.439549952,2022-07-15
12:40:13.439546880,2023-02-08 09:13:32.287076352,2023-02-08
09:13:32.587076352,2022-07-07 14:23:10.092787968,2022-07-15 12:40:13.839546624]]
> value: [ -- is_valid: all not null -- type_ids: [1,1,0,0,2,1]
> -- child 0 type: int64
> [null,null,5,53,null,null]
> -- child 1 type: double
> [0.011021,-32580,null,null,null,-33580]
> -- child 2 type: string
> [null,null,null,null,"3.10.0",null]]
> ```
>
> Great job! Thank you for such a quick resolution of this issue.
Thanks for your confirmation! Good to know it works.
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