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Posted to github@arrow.apache.org by "tustvold (via GitHub)" <gi...@apache.org> on 2023/03/26 14:44:39 UTC

[GitHub] [arrow-rs] tustvold opened a new issue, #3952: RecordBatch From StructArray Silently Discards Nulls

tustvold opened a new issue, #3952:
URL: https://github.com/apache/arrow-rs/issues/3952

   **Describe the bug**
   <!--
   A clear and concise description of what the bug is.
   -->
   
   **To Reproduce**
   <!--
   Steps to reproduce the behavior:
   -->
   
   ```
   #[test]
   fn test_from_struct() {
       let s = StructArray::from(ArrayData::new_null(
           &DataType::Struct(vec![Field::new("foo", DataType::Int32, false)]),
           2,
       ));
   
       let batch = RecordBatch::from(&s);
       assert_eq!(batch.column(0).null_count(), 2);
   }
   ```
   
   **Expected behavior**
   <!--
   A clear and concise description of what you expected to happen.
   -->
   
   The above should fail
   
   **Additional context**
   <!--
   Add any other context about the problem here.
   -->


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[GitHub] [arrow-rs] alamb closed issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "alamb (via GitHub)" <gi...@apache.org>.
alamb closed issue #3952: RecordBatch From StructArray Silently Discards Nulls
URL: https://github.com/apache/arrow-rs/issues/3952


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[GitHub] [arrow-rs] SinanGncgl commented on issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "SinanGncgl (via GitHub)" <gi...@apache.org>.
SinanGncgl commented on issue #3952:
URL: https://github.com/apache/arrow-rs/issues/3952#issuecomment-1488752755

   Hi, do we expect a failure something like =>  `left = 0` and `right = 2` `assertion failed: (left == right)` so should we expect an empty batch from `RecordBatch::from`? Could you please elaborate more so that maybe I can take it? Thanks for your time and answer in advance.


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[GitHub] [arrow-rs] tustvold commented on issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "tustvold (via GitHub)" <gi...@apache.org>.
tustvold commented on issue #3952:
URL: https://github.com/apache/arrow-rs/issues/3952#issuecomment-1488755499

   There is already a PR to fix this, I just accidentally linked the wrong issue :sweat_smile: 
   


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[GitHub] [arrow-rs] tustvold commented on issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "tustvold (via GitHub)" <gi...@apache.org>.
tustvold commented on issue #3952:
URL: https://github.com/apache/arrow-rs/issues/3952#issuecomment-1500235750

   `label_issue.py` automatically added labels {'arrow'} from #3953


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[GitHub] [arrow-rs] tustvold commented on issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "tustvold (via GitHub)" <gi...@apache.org>.
tustvold commented on issue #3952:
URL: https://github.com/apache/arrow-rs/issues/3952#issuecomment-1500235726

   `label_issue.py` automatically added labels {'parquet'} from #3953


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[GitHub] [arrow-rs] SinanGncgl commented on issue #3952: RecordBatch From StructArray Silently Discards Nulls

Posted by "SinanGncgl (via GitHub)" <gi...@apache.org>.
SinanGncgl commented on issue #3952:
URL: https://github.com/apache/arrow-rs/issues/3952#issuecomment-1488757930

   > There is already a PR to fix this, I just accidentally linked the wrong issue sweat_smile
   
   Ah okay, thank you for your swift response :smiley:


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