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Pull requests: apache/datafusion-comet

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Pull requests list

perf: dedupe Iceberg delete files by index in native scan serde
#4982 opened Jul 20, 2026 by mbutrovich Contributor Loading… 1.0.0
@mbutrovich
6
feat: add withAlternative alias mechanism for CometConf
#4979 opened Jul 20, 2026 by andygrove Member Loading…
3 tasks
4
docs: document Spark version adoption and support-lifetime policy
#4977 opened Jul 20, 2026 by andygrove Member Loading…
3 tasks
1.0.0
feat: support interval codegen dispatch for nested values and native shuffle
#4976 opened Jul 20, 2026 by peterxcli Member Loading…
1
feat: native RANGE window frames with explicit offset on DATE ORDER BY
#4974 opened Jul 19, 2026 by 0lai0 Contributor Loading…
fix: get_json_object returns first value for duplicate keys to match Spark
#4971 opened Jul 18, 2026 by u70b3 Contributor Loading…
1
chore(deps): bump object_store from 0.13.2 to 0.14.1 in /native dependencies Pull requests that update a dependency file
#4957 opened Jul 17, 2026 by dependabot Bot Loading…
3
feat: build gate + inert wiring for contrib Delta scans [Delta contrib split, part 2]
#4952 opened Jul 17, 2026 by schenksj Contributor Loading…
7
feat: Implement TimeType support - Infrastructure - sort, min/max
#4951 opened Jul 16, 2026 by YutaLin Contributor Loading…
1
1
build: enable Spark SQL tests for released Spark 4.2.0 run-spark-4.2-tests Run the Spark 4.2 SQL tests on this PR
#4950 opened Jul 16, 2026 by andygrove Member • Draft
1
fix: decode invalid UTF-8 at the JVM to native FFI import boundary
#4945 opened Jul 15, 2026 by andygrove Member • Draft
perf: vectorize float/decimal to narrow-integer casts
#4941 opened Jul 15, 2026 by andygrove Member Loading…
5
perf: vectorize integer-to-decimal cast
#4939 opened Jul 15, 2026 by andygrove Member Loading…
7
perf: optimize spark_array_compact (no-op fast path for null-free arrays)
#4934 opened Jul 15, 2026 by andygrove Member Loading…
5
perf: reuse quantile summary buffers during merge
#4932 opened Jul 15, 2026 by peterxcli Member Loading…
1
2
perf: optimize struct_to_json (10% faster)
#4927 opened Jul 14, 2026 by andygrove Member Loading…
6
perf: optimize spark_ceil (3x faster)
#4926 opened Jul 14, 2026 by andygrove Member Loading…
7
perf: optimize to_csv_inner in datafusion-comet-spark-expr
#4925 opened Jul 14, 2026 by andygrove Member • Draft
perf: optimize cast_decimal128_to_utf8 in datafusion-comet-spark-expr
#4924 opened Jul 14, 2026 by andygrove Member Loading…
5
perf: optimize spark_regexp_extract_all in datafusion-comet-spark-expr
#4923 opened Jul 14, 2026 by andygrove Member • Draft
perf: optimize arrays_zip_inner in datafusion-comet-spark-expr
#4922 opened Jul 14, 2026 by andygrove Member • Draft
perf: optimize might_contain_longs in datafusion-comet-spark-expr
#4921 opened Jul 14, 2026 by andygrove Member • Draft
perf: optimize spark_cast_float64_to_utf8 (~40% faster)
#4918 opened Jul 14, 2026 by andygrove Member Loading…
3
perf: optimize date_parser / cast string to date (up to 2x faster)
#4917 opened Jul 14, 2026 by andygrove Member Loading…
7
perf: optimize parse_string_to_decimal (30-40% faster)
#4916 opened Jul 14, 2026 by andygrove Member Loading…
7
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