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### Bug description
```
[393/1774] Building CXX object velox/dwio/common/CMakeFiles/velox_dwio_common.dir/TypeWithId.cpp.o
FAILED: velox/dwio/common/CMakeFiles/velox_dwio_common.dir/TypeWithId.cp…
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### Bug description
I found that TPC-DS hash probe performance is regressed by ~10% with the PR, https://github.com/facebookincubator/velox/pull/10652.
### System information
Spark 3.5 & Gluten 1.…
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### Description
Today, expression fuzzer compares the results of an expression from the regular expression evaluator to the results from a simplified expression evaluator. However, both evaluators ar…
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### Problem description
Recently, brew-installed icu4c adds versioning: the default is [icu4c@75](https://formulae.brew.sh/formula/icu4c@75), while the latest is [icu4c@76](https://formulae.brew.sh/f…
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### Bug description
Full Outer Joins results are expected to have unmatched rows from either table with nulls for the other table's columns. There is a bug in Velox's implementation where when x ro…
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### Backend
VL (Velox)
### Bug description
`LocalParitionWrriter::mergeSpills` use `arrow::io::MemoryMappedFile` to read all spill files. But it is not `munmap` in time, which results in a si…
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Right now deploying a velox cluster is mostly automated, but there are a lot of assumptions about the deployment environment baked into the system. We should explore some ways to make deploying and st…
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### Problem description
docker pull centos:7
docker run -itd --name gluten centos:7 /bin/bash
docker attach gluten
yum -y install epel-release centos-release-scl
yum -y install \
git \
…
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### Bug description
It currently segfaults on `cmake-build-debug/velox/benchmarks/tpch/velox_tpch_benchmark --data_path data/hive_data/tpch --run_query_verbose 6`
Specifying the cache_gb option thro…
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### Bug description
When utilizing Velox to read data from Spark, we've observed that certain data types are not represented identically between Spark and Parquet files. This discrepancy results in a…