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Pull requests: apache/datafusion-comet

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Pull requests list

fix: make BloomFilter intermediate buffer Spark-compatible
#4390 opened May 21, 2026 by andygrove Member Loading…
1
test: fix merge conflicts in CodegenFuzzSuite and CodegenSuite
#4388 opened May 21, 2026 by mbutrovich Contributor Loading…
1
test: enable float/double/binary array casts to string
#4386 opened May 21, 2026 by manuzhang Member • Draft
chore: drop leftover JVM Parquet helpers and the native_datafusion scan name
#4385 opened May 21, 2026 by andygrove Member Loading…
chore: remove dead useDecimal128 plumbing
#4382 opened May 21, 2026 by andygrove Member Loading…
fix: log shuffle-manager-missing warning once per session
#4378 opened May 21, 2026 by andygrove Member • Draft
feat: add native support for cardinality() expression
#4376 opened May 20, 2026 by oglego Loading…
4
chore: wire shiftrightunsigned
#4375 opened May 20, 2026 by comphead Contributor Loading…
2
feat: re-enable COUNT for mixed Spark partial / Comet final aggregates
#4374 opened May 20, 2026 by andygrove Member Loading…
1
feat: JVM UDF fallback for date_format
#4373 opened May 20, 2026 by andygrove Member • Draft
4 of 6 tasks
feat(contrib): Native Delta Lake scan via delta-kernel-rs (Iceberg-style contrib)
#4366 opened May 19, 2026 by schenksj • Draft
5 of 7 tasks
feat: support Spark expression json_array_length
#4365 opened May 19, 2026 by kazantsev-maksim Contributor Loading…
2
perf: cache offsetBufferAddress in CometPlainVector for variable-width vectors
#4364 opened May 19, 2026 by 0lai0 Contributor Loading…
1
9
fix: reject Parquet INT96 as TimestampNTZ on Spark 3.x for native_datafusion (depends on apache/datafusion#22318)
#4357 opened May 17, 2026 by andygrove Member • Draft
docs: comet docs design overhaul- phase 1 documentation Improvements or additions to documentation enhancement New feature or request
#4353 opened May 16, 2026 by pranamya123 Contributor • Draft
7
feat: Support Spark expression: make_dt_interval
#4338 opened May 15, 2026 by YutaLin Contributor Loading…
1
3
feat: Credential provider support
#4335 opened May 14, 2026 by karuppayya Contributor Loading…
1
10
feat: detect Iceberg V2 writes and emit fall-back reasons
#4323 opened May 14, 2026 by jordepic Contributor Loading…
1
feat(datetime): prototype JVM UDF path for Hour/Minute/Second (engine=java)
#4321 opened May 14, 2026 by andygrove Member • Draft
feat(udf): account JVM-UDF Arrow allocations to the Spark task
#4320 opened May 14, 2026 by andygrove Member • Draft
1
feat: Support Spark Expression Encode
#4315 opened May 13, 2026 by YutaLin Contributor Loading…
1
15
feat: vendor-pluggable S3 credentials for native scans
#4309 opened May 13, 2026 by mbutrovich Contributor Loading… 0.17.0
@mbutrovich
4
feat: add experimental support for JSON expressions using Comet JVM UDF Framework
#4305 opened May 12, 2026 by andygrove Member • Draft 0.17.0
chore: run CI on forks
#4292 opened May 11, 2026 by comphead Contributor • Draft
1
3
feat: custom Rust UDFs [experimental] [skip ci]
#4283 opened May 10, 2026 by andygrove Member • Draft
1
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