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Posted to reviews@spark.apache.org by "HyukjinKwon (via GitHub)" <gi...@apache.org> on 2023/10/25 06:56:55 UTC
[PR] [SPARK-45661][SQL][PYTHON] Add toNullable in StructType, MapType and ArrayType [spark]
HyukjinKwon opened a new pull request, #43523:
URL: https://github.com/apache/spark/pull/43523
### What changes were proposed in this pull request?
This PR proposes to add:
- `StructType.toNullable`
- `MapType.toNullable`
- `ArrayType.toNullable`
that returns a nullable schema.
### Why are the changes needed?
See https://stackoverflow.com/questions/33193958/change-nullable-property-of-column-in-spark-dataframe as an example.
### Does this PR introduce _any_ user-facing change?
Yes, it adds new API in both Scala and Python:
- `StructType.toNullable`
- `MapType.toNullable`
- `ArrayType.toNullable`
### How was this patch tested?
For Scala, it just adds an alias.
For Python side, doctests were added.
### Was this patch authored or co-authored using generative AI tooling?
No.
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Re: [PR] [SPARK-45661][SQL][PYTHON] Add toNullable in StructType, MapType and ArrayType [spark]
Posted by "HyukjinKwon (via GitHub)" <gi...@apache.org>.
HyukjinKwon closed pull request #43523: [SPARK-45661][SQL][PYTHON] Add toNullable in StructType, MapType and ArrayType
URL: https://github.com/apache/spark/pull/43523
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Re: [PR] [SPARK-45661][SQL][PYTHON] Add toNullable in StructType, MapType and ArrayType [spark]
Posted by "HyukjinKwon (via GitHub)" <gi...@apache.org>.
HyukjinKwon commented on PR #43523:
URL: https://github.com/apache/spark/pull/43523#issuecomment-1780237735
Merged to master.
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