Repository Issue Activity (beta)

#19100 Building Velox with GCC 16: one latent strict-aliasing UB bug, two -Werror breaks, and one test regression

#19091 Build fails with `-DVELOX_ENABLE_PARQUET=OFF`

#19077 [cuDF] Respect sliced sketch offsets in CudfReduce

#16507 TimeZoneMap cannot distinguish GMT

#19055 [CI] PRs aren't always running tests in debug mode

#18066 json_parse does not collapse duplicate object keys (keep last), diverging from Presto

#19032 MultiThreadedTaskCursor consumer dereferences the null future that CallbackSink::close() passes

#18975 velox_hive_iceberg_test fails to run with duplicate linking error

#18011 Plan node stats double-count input/output rows for multi-operator nodes

#18967 `cudf-tests` CI fails while downloading removed MinIO release

#18997 ip_prefix_collapse fails on upper-half IPv6 prefixes (signed int128_t overflow)

#17994 perf(parquet): Parquet reader performance improvements

#18793 Presto Fuzzer failing in folly rehashImpl

#18798 UCX exchange: producer failures are not propagated — silently incomplete results, or an unbounded hang

#9767 Parquet Reader Decoder Support Status

#17279 enh(ucx-exchange): Make the UCX port offset configurable

#18261 Refactor AsyncDataCache eviction policy logic out into interface

#18911 [cuDF] Preserve null semantics in subfield predicate pushdown

#18235 The PR description written on the web is no longer included in the commit message

#15021 [cuDF] Support GPU exchange in Velox-cuDF

#18530 Add native Hudi connector with MERGE_ON_READ (MOR) snapshot read support

#18899 [cuDF] Select hash or sort groupby using runtime cardinality and aggregation characteristics

#18733 RowVector::slice fails for valid short children with trailing nulls

#18841 khyperloglog_agg hashes the uii and join key differently from the KHyperLogLog serialization format

#18832 ucx-exchange: throwing VELOX_CHECKs inside the UCX active-message callback unwind through UCX