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Pull requests: apache/datafusion-comet

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Pull requests list

feat: support _metadata constant columns in native Parquet scan
#5237 opened Aug 3, 2026 by mbutrovich Contributor • Draft 1.1.0
@mbutrovich
refactor: replace hand-coded rollup of expression fallback reasons onto operators
#5236 opened Aug 3, 2026 by andygrove Member • Draft
1
fix: normalize signed zero in nested float array comparisons
#5235 opened Aug 3, 2026 by divyankshah Loading…
1
refactor: use arrow dictionary casts instead of hand-rolled dictionary handling in cast paths
#5234 opened Aug 3, 2026 by peterxcli Member Loading…
1
1
perf: compute spark_size list lengths with Arrow length kernel
#5233 opened Aug 3, 2026 by 0lai0 Contributor Loading…
1
docs: clarify SparkPhysicalExprAdapter cast checks differ from CometCast.isSupported
#5232 opened Aug 3, 2026 by mbutrovich Contributor Loading…
Enable SPARK-57298 collect_set tests when Spark 4.2 SQL diff lands
#5228 opened Aug 3, 2026 by peterxcli Member • Draft
1
fix: honor target sorted flag and preserve map field metadata in cast_map_to_map
#5227 opened Aug 3, 2026 by Smallfu666 Loading…
fix: avoid duplicate CheckOverflow evaluation for decimal division
#5225 opened Aug 2, 2026 by peterxcli Member Loading…
1
5
perf: cache Iceberg reflection lookups on the planning path performance run-iceberg-tests
#5222 opened Aug 2, 2026 by andygrove Member Loading… 1.1.0
3
fix: release task-shared memory pool references via RAII guard
#5217 opened Aug 2, 2026 by andygrove Member • Draft 1.1.0
perf: skip DecimalPrecision.promote's rewrite when there is no decimal arithmetic performance
#5216 opened Aug 2, 2026 by andygrove Member Loading… 1.1.0
fix: support Utf8/LargeUtf8/Utf8View in native RLike without panicking
#5215 opened Aug 2, 2026 by sam-1112 Loading…
1
13
fix: CometFairMemoryPool compared pool-wide usage against a per-consumer limit bug Something isn't working
#5214 opened Aug 2, 2026 by andygrove Member • Draft
1
perf: memoize Comet-subtree check in EliminateRedundantTransitions
#5213 opened Aug 2, 2026 by andygrove Member Loading… 1.1.0
fix: count ReusedSubquery and CometSubqueryBroadcast correctly in extended explain
#5206 opened Aug 1, 2026 by andygrove Member Loading… 1.0.0
chore: reduce runs for Lint Java
#5205 opened Aug 1, 2026 by comphead Contributor Loading…
2
docs: add a Frequently Asked Questions page
#5196 opened Aug 1, 2026 by andygrove Member • Draft
1
refactor: use arrow make_comparator for nested structural equality in arrays_overlap and array_position [2/2]
#5194 opened Aug 1, 2026 by peterxcli Member Loading…
1
refactor: use arity helper for Int to Decimal128 reinterpretation
#5193 opened Aug 1, 2026 by 0lai0 Contributor Loading…
10
feat: support explode_outer
#5192 opened Aug 1, 2026 by comphead Contributor Loading…
2
16
test: teach CometCastSuite about the codegen dispatch path
#5187 opened Jul 31, 2026 by andygrove Member • Draft 1.1.0
1
feat: remove native cast from boolean to decimal
#5185 opened Jul 31, 2026 by andygrove Member Loading…
1
docs: add contributor guide pages for Arrow usage, memory management, and shuffle invariants
#5179 opened Jul 31, 2026 by andygrove Member • Draft
fix: prevent silent overflow when reading Parquet TIMESTAMP_MILLIS values
#5177 opened Jul 31, 2026 by peterxcli Member Loading…
1
9
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