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This PR fixes `Union` null handling, and re-enables the disabled `SparseUnion` test.
The format doc [says](https://arrow.apache.org/docs/format/Columnar.html#union-layout):
> Unlike other data types, unions do not have their own validity bitmap.
Therefore we need to remove null masks from union types and allow them to delegate validity to their children.
Also fixes#37063 for good measure.
* Closes: #31621
* Closes: #37063
* Closes#24123
* Closes#17168
Authored-by: ptaylor <paul.e.taylor@me.com>
Signed-off-by: Dominik Moritz <domoritz@gmail.com>
This PR fixes `Union` null handling, and re-enables the disabled `SparseUnion` test.
The format doc [says](https://arrow.apache.org/docs/format/Columnar.html#union-layout):
> Unlike other data types, unions do not have their own validity bitmap.
Therefore we need to remove null masks from union types and allow them to delegate validity to their children.
Also fixesapache#37063 for good measure.
* Closes: apache#31621
* Closes: apache#37063
* Closesapache#24123
* Closesapache#17168
Authored-by: ptaylor <paul.e.taylor@me.com>
Signed-off-by: Dominik Moritz <domoritz@gmail.com>
dgreiss
pushed a commit
to dgreiss/arrow
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Feb 19, 2024
This PR fixes `Union` null handling, and re-enables the disabled `SparseUnion` test.
The format doc [says](https://arrow.apache.org/docs/format/Columnar.html#union-layout):
> Unlike other data types, unions do not have their own validity bitmap.
Therefore we need to remove null masks from union types and allow them to delegate validity to their children.
Also fixesapache#37063 for good measure.
* Closes: apache#31621
* Closes: apache#37063
* Closesapache#24123
* Closesapache#17168
Authored-by: ptaylor <paul.e.taylor@me.com>
Signed-off-by: Dominik Moritz <domoritz@gmail.com>
Javascript should support the integration test added in ARROW-7173.
Reporter: Antoine Pitrou / @pitrou
Note: This issue was originally created as ARROW-8716. Please see the migration documentation for further details.
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