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Pull requests: apache/datafusion

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Pull requests list

feat: window RANGE calculation optimization [WIP] core Core DataFusion crate logical-expr Logical plan and expressions physical-expr Changes to the physical-expr crates
#20014 opened Jan 26, 2026 by akoshchiy • Draft
Various performance improvements physical-expr Changes to the physical-expr crates physical-plan Changes to the physical-plan crate
#20013 opened Jan 26, 2026 by Dandandan • Draft
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fix(expr): coerce literal arguments in return_field_from_args for UDFs core Core DataFusion crate logical-expr Logical plan and expressions
#20012 opened Jan 26, 2026 by Trikooo Loading…
1
1
refactor: extract pushdown test utilities to shared module core Core DataFusion crate
#20010 opened Jan 26, 2026 by adriangb Loading…
Physical-level placeholders core Core DataFusion crate datasource Changes to the datasource crate execution Related to the execution crate optimizer Optimizer rules physical-expr Changes to the physical-expr crates physical-plan Changes to the physical-plan crate proto Related to proto crate sqllogictest SQL Logic Tests (.slt)
#20009 opened Jan 26, 2026 by LLDay Loading…
2
Improve documentation for ScalarUDFImpl::preimage logical-expr Logical plan and expressions optimizer Optimizer rules
#20008 opened Jan 26, 2026 by alamb Loading…
6
feat(spark): Adds negative spark function spark
#20006 opened Jan 26, 2026 by SubhamSinghal Loading…
2
Make scan filter push-down idempotent optimizer Optimizer rules sqllogictest SQL Logic Tests (.slt)
#20003 opened Jan 26, 2026 by askalt Loading…
1
1
docs: Automatically update DataFusion version in docs development-process Related to development process of DataFusion documentation Improvements or additions to documentation
#20001 opened Jan 25, 2026 by nuno-faria Loading…
5
fix: Make generate_series return an empty set with invalid ranges documentation Improvements or additions to documentation functions Changes to functions implementation sqllogictest SQL Logic Tests (.slt)
#19999 opened Jan 25, 2026 by nuno-faria Loading…
1
5
feat: optimize CASE WHEN for divide-by-zero protection pattern physical-expr Changes to the physical-expr crates
#19994 opened Jan 25, 2026 by CuteChuanChuan Loading…
1
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feat(spark): implement StringView for SparkConcat spark sqllogictest SQL Logic Tests (.slt)
#19984 opened Jan 25, 2026 by aryan-212 Loading…
15
feat: optimise copying in left for Utf8 and LargeUtf8 functions Changes to functions implementation sqllogictest SQL Logic Tests (.slt)
#19980 opened Jan 24, 2026 by theirix Loading…
1
25
add ability to customize tokens in parser sql SQL Planner
#19978 opened Jan 24, 2026 by askalt Loading…
3
feat: Show the number of matched Parquet pages in DataSourceExec core Core DataFusion crate datasource Changes to the datasource crate documentation Improvements or additions to documentation physical-expr Changes to the physical-expr crates sqllogictest SQL Logic Tests (.slt)
#19977 opened Jan 24, 2026 by nuno-faria Loading…
1
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perf: Optimize repeat function for scalar and array fast functions Changes to functions implementation
#19976 opened Jan 24, 2026 by kumarUjjawal Loading…
8
refactor: unify SQL planning for ORDER BY, HAVING, DISTINCT, etc sql SQL Planner
#19974 opened Jan 24, 2026 by lichuang • Draft
1
Parallelize infer_schema datasource Changes to the datasource crate
#19969 opened Jan 24, 2026 by Dandandan • Draft
1
4
add avg byte size in column statistics common Related to common crate core Core DataFusion crate datasource Changes to the datasource crate physical-expr Changes to the physical-expr crates physical-plan Changes to the physical-plan crate proto Related to proto crate sqllogictest SQL Logic Tests (.slt)
#19963 opened Jan 24, 2026 by gene-bordegaray • Draft
feat: Extract NDV (distinct_count) statistics from Parquet metadata common Related to common crate core Core DataFusion crate datasource Changes to the datasource crate physical-expr Changes to the physical-expr crates
#19957 opened Jan 23, 2026 by asolimando Loading…
17
Disallow positional struct casting when field names don’t overlap common Related to common crate documentation Improvements or additions to documentation optimizer Optimizer rules sqllogictest SQL Logic Tests (.slt) substrait Changes to the substrait crate
#19955 opened Jan 23, 2026 by kosiew Loading…
1
1
refactor(substrait): use Arrow extension types instead of type variation hacks substrait Changes to the substrait crate
#19945 opened Jan 22, 2026 by kadinrabo • Draft
1
fix: correct weight handling in approx_percentile_cont_with_weight functions Changes to functions implementation sqllogictest SQL Logic Tests (.slt)
#19941 opened Jan 22, 2026 by sesteves Loading…
1
1
Simplify wait_complete function physical-expr Changes to the physical-expr crates physical-plan Changes to the physical-plan crate
#19937 opened Jan 22, 2026 by LiaCastaneda Loading…
4
Add options to control hash join dynamic filter pushdown common Related to common crate documentation Improvements or additions to documentation physical-plan Changes to the physical-plan crate
#19932 opened Jan 21, 2026 by adriangb Loading…
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