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`CustomerExpressionTransformer` was added to core module in https://github.com/apache/incubator-gluten/pull/1937 however is not used by Velox backend for long time. Propose to move its code and planne…
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### Description
Spark collect is `TypedImperativeAggregate` which can use objectHashAggregate, but velox collect is `DeclarativeAggregate`. `CollectRewriteRule` is a logical plan rule, it will replac…
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### Problem description
There are more recent clang-format-18:
```
root@test:~/Code/gluten# apt search clang-format
Sorting... Done
Full Text Search... Done
clang-format/noble 1:18.0-59~exp2 a…
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### Problem description
```
git clone https://github.com/apache/incubator-gluten.git gluten
cd gluten/ep/build-velox/src/
./get_velox.sh
# failed command
./build_velox.sh --build_tests=ON --bu…
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### Bug description
https://app.circleci.com/pipelines/github/facebookincubator/velox/31064/workflows/aaa7fed9-3c84-444c-9ce9-bef5a8cc9e42/jobs/196194
### System information
n/a
### Relevant logs
…
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Currently, the Velox HiveDataSource matches the column name from the file (fileType) with the requested schema name. THese two names could be different. For example, Presto Iceberg writer changes the …
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## Summary
I'm proposing to contribute a function `ip_prefix_agg` which accepts an `ARRAY` of `IPPREFIX`s, collapses them into their minimal representation, and returns an `ARRAY` of new `IPPRE…
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### Bug description
MaterializedRowEpsilonComparator is expected to compare the expected and actual results with epsilon if floating-point column(s) exists in the result and conditions are satisfied.…
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This issue will attempt to clearly define what kind of wrappings can be expected around lazy vectors and add explicit checks in the code to enforce those.