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• 2026/05/20 Re: [PR] Update test to preserve filter pushdown order [datafusion-testing] via GitHub
• 2026/05/20 Re: [PR] Add range partitioning enum variant [datafusion] via GitHub
• 2026/05/20 Re: [PR] PushdownFilter optimizations [datafusion] via GitHub
• 2026/05/20 Re: [PR] Snowflake: Add support for PUT [datafusion-sqlparser-rs] via GitHub
• 2026/05/20 Re: [PR] PushdownFilter optimizations [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass; reduce memory usage / recursion [datafusion] via GitHub
• 2026/05/20 Re: [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/05/20 Re: [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/05/20 Re: [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/05/20 Re: [PR] PushdownFilter optimizations [datafusion] via GitHub
• 2026/05/20 Re: [D] DISCUSSION: Boston Datafusion Meetup September 2026 [datafusion] via GitHub
• 2026/05/20 Re: [PR] fix: make replace no-op for empty search [datafusion] via GitHub
• 2026/05/20 Re: [PR] test: add more tests and docs for heap size estimation [datafusion] via GitHub
• 2026/05/20 Re: [PR] test: add more tests and docs for heap size estimation [datafusion] via GitHub
• 2026/05/20 Re: [PR] fix: simplifier on leaf nodes returns null [datafusion] via GitHub
• 2026/05/20 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass; reduce memory usage / recursion [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass; reduce memory usage / recursion [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass; reduce memory usage / recursion [datafusion] via GitHub
• 2026/05/20 [PR] chore(deps-dev): bump webpack-dev-server from 5.2.1 to 5.2.4 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox] via GitHub
• 2026/05/20 Re: [I] PostgreSQL compatibility: `regexp_count` should count empty-pattern matches [datafusion] via GitHub
• 2026/05/20 Re: [PR] fix regexp_count should count empty-pattern matches [datafusion] via GitHub
• 2026/05/20 Re: [PR] chore(deps): bump sysinfo from 0.38.4 to 0.39.2 [datafusion] via GitHub
• 2026/05/20 Re: [PR] chore(deps): update myst-parser requirement from <6,>=5 to >=5.1.0,<6 in /docs [datafusion] via GitHub
• 2026/05/20 [I] Planning OOM and superlinear slowdown on long chains of CTE projections with nested CASE [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(functions-nested): add array_filter higher-order function [datafusion] via GitHub
• 2026/05/20 Re: [PR] Snowflake: Add support for PUT [datafusion-sqlparser-rs] via GitHub
• 2026/05/20 Re: [I] Memory should not blow up after Arrow IPC write-read round trip during spilling [datafusion] via GitHub
• 2026/05/20 Re: [PR] Snowflake: Add support for PUT [datafusion-sqlparser-rs] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 [I] feat: expose Substrait plan ingestion via `SessionContext.fromSubstrait` [datafusion-java] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 [I] feat: configure DataFusion's built-in `CacheManager` from Java [datafusion-java] via GitHub
• 2026/05/20 Re: [PR] perf: Optimize `overlay` with new string builder [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: Optimize `overlay` with new string builder [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: Optimize `overlay` with new string builder [datafusion] via GitHub
• 2026/05/20 [PR] feat(session): register object_store backends on SessionContextBuilder [datafusion-java] via GitHub
• 2026/05/20 Re: [PR] [PoC] perf: optimize group-only group-by case for primitive cases (clickbench q4) [datafusion] via GitHub
• 2026/05/20 Re: [PR] test: add more tests and docs for heap size estimation [datafusion] via GitHub
• 2026/05/20 [PR] perf: optimize array_remove for scalar needle [datafusion] via GitHub
• 2026/05/20 [PR] feat(dataframe): add join, joinOn, and JoinType [datafusion-java] via GitHub
• 2026/05/20 Re: [PR] fix(optimizer): avoid planning-time regex compilation in regexp_like [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat: task_manager delegats physical plan creation to execution graph [datafusion-ballista] via GitHub
• 2026/05/20 Re: [PR] feat: task_manager delegats physical plan creation to execution graph [datafusion-ballista] via GitHub
• 2026/05/20 Re: [I] CI runs some actions twice [datafusion-ballista] via GitHub
• 2026/05/20 Re: [PR] chore(ci): Execute the CI workflows only when this is a push to main or a PR against any branch [datafusion-ballista] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [PR] refactor: Update SortMergeJoin to use async spill abstractions [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(AQE): empty join handling [datafusion-ballista] via GitHub
• 2026/05/20 [PR] perf: collapse chained projections in a single optimizer pass [datafusion] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 [PR] test: let Spark 4 test profiles use the Spark-default ANSI mode [datafusion-comet] via GitHub
• 2026/05/20 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/20 Re: [I] KEDA scaler `pending_jobs` metric appears insufficient for scaling due to rapid task assignment by scheduler [datafusion-ballista] via GitHub
• 2026/05/20 [PR] Refactor Spark `format_string` integer conversion dispatch [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/20 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/05/20 Re: [PR] Refactor Spark `format_string` numeric `%c` conversion dispatch [datafusion] via GitHub
• 2026/05/20 [PR] perf: optimize `array_replace` for scalar needle [datafusion] via GitHub
• 2026/05/20 Re: [I] Add web version of the TUI app [datafusion-ballista] via GitHub
• 2026/05/20 Re: [PR] Refactor Spark `format_string` numeric `%c` conversion dispatch [datafusion] via GitHub
• 2026/05/20 [PR] feat(dataframe): add schema, explain, cache, and describe introspection methods [datafusion-java] via GitHub
• 2026/05/19 Re: [PR] chore(ci): Execute the CI workflows only when this is a push to main or a PR against any branch [datafusion-ballista] via GitHub
• 2026/05/19 [PR] chore: Disallow `reserve()` in clippy to prevent panics [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix(optimizer): avoid planning-time regex compilation in regexp_like [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix(optimizer): avoid planning-time regex compilation in regexp_like [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump taiki-e/install-action from 2.68.34 to 2.79.2 [datafusion-ballista] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump actions/upload-artifact from 4 to 7 [datafusion-ballista] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump idna from 3.11 to 3.15 in /python [datafusion-ballista] via GitHub
• 2026/05/19 Re: [PR] Push down topk through join [datafusion] via GitHub
• 2026/05/19 [PR] feat: TopK stats init + cumulative RG pruning for pure-TopK parquet scans (no-WHERE) [datafusion] via GitHub
• 2026/05/19 [I] feat: expose `registerObjectStore` for S3 / GCS / Azure / HTTP backends [datafusion-java] via GitHub
• 2026/05/19 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: Support Expanding OR Conditions in INNER JOIN into Multiple Mutually Exclusive Branches [datafusion] via GitHub
• 2026/05/19 Re: [PR] Return None for cardinality overflow [datafusion] via GitHub
• 2026/05/19 Re: [PR] Add higher-order functions changes to upgrade guide [datafusion] via GitHub
• 2026/05/19 Re: [PR] Lazy register parquet file metrics [datafusion] via GitHub
• 2026/05/19 Re: [PR] Add higher-order functions changes to upgrade guide [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: Support Expanding OR Conditions in INNER JOIN into Multiple Mutually Exclusive Branches [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix(optimizer): avoid planning-time regex compilation in regexp_like [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fix Unparser for stacked Projections & Expand Unparser tests [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fix Unparser for stacked Projections & Expand Unparser tests [datafusion] via GitHub
• 2026/05/19 Re: [PR] Support non-UTF-8 encoded CSV files [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: add Spark-compatible xxhash64 function [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump idna from 3.11 to 3.15 [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump sysinfo from 0.38.4 to 0.39.2 [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump the all-other-cargo-deps group with 3 updates [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix: preserve null_aware on logical JoinNode proto round-trip [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps-dev): bump webpack-dev-server from 5.2.1 to 5.2.4 in /datafusion/wasmtest/datafusion-wasm-app [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump taiki-e/install-action from 2.77.6 to 2.79.2 [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump github/codeql-action from 4.35.4 to 4.35.5 [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: add Spark-compatible xxhash64 function [datafusion] via GitHub
• 2026/05/19 Re: [PR] Guard runtime SET UTF-8 suffix parsing [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore: Replace stray old-style string builder in `substr` [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix(optimizer): avoid planning-time regex compilation in regexp_like [datafusion] via GitHub
• 2026/05/19 Re: [PR] perf: optimize arrays_zip perfect list zips [datafusion] via GitHub
• 2026/05/19 Re: [I] panic: capacity overflow in generate_series / range with large i64 arguments [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix: return error instead of capacity overflow panic in generate_series [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore: Replace stray old-style string builder in `substr` [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: add array_normalize scalar function [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fixed create table as with columns without types for redshift [datafusion-sqlparser-rs] via GitHub
• 2026/05/19 Re: [PR] Snowflake `COPY INTO`: support nested semi-structured path [datafusion-sqlparser-rs] via GitHub
• 2026/05/19 Re: [PR] Add datafusion/arrow_canonical_extension_types feature [datafusion] via GitHub
• 2026/05/19 Re: [PR] Add validation for CardinalityEffect::equal when executing a plan [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fix Unparser for stacked Projections & Expand Unparser tests [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group across 1 directory [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group across 1 directory [datafusion] via GitHub
• 2026/05/19 Re: [PR] Validate arrow_cast fixed-size binary length [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: add array_normalize scalar function [datafusion] via GitHub
• 2026/05/19 [PR] feat: Support Spark expression: convert_timezone [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] Revert "[Minor]: unify ANY/ALL planning and align ANY NULL semantics with PG (#21743)" [datafusion] via GitHub
• 2026/05/19 [PR] feat(parquet-datasource): always accept pushable filters, run rejected conjuncts post-scan [datafusion] via GitHub
• 2026/05/19 [PR] feat: DuckDB-compatible glob expressions in listing-table paths (filesystem + s3/gs/http URLs) [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: implement parse_url [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [I] Investigate TPCDS Q50 regression [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] chore: enable ansi by default for Spark 4 tests [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: implement parse_url [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] chore: enable ansi by default for Spark 4 tests [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] chore(deps): fix CI, bump astral-tokio-tar [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore: enable ansi by default for Spark 4 tests [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 [PR] chore: enable ansi by default for Spark 4 tests [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] Add higher-order functions changes to upgrade guide [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump idna from 3.11 to 3.15 [datafusion-sandbox] via GitHub
• 2026/05/19 Re: [I] Expose `ExecutionPlan` statistics across the FFI boundary [datafusion] via GitHub
• 2026/05/19 Re: [PR] Expose `ExecutionPlan` statistics across the FFI boundary [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fix pruning predicate for `LIKE` expressions with escape sequences [datafusion] via GitHub
• 2026/05/19 Re: [I] panic: lead window function subtracts past i64::MIN with i64::MAX offset [datafusion] via GitHub
• 2026/05/19 Re: [I] panic: lead window function negates i64::MIN offset [datafusion] via GitHub
• 2026/05/19 Re: [PR] Fix: lead/lag extreme offsets handling [datafusion] via GitHub
• 2026/05/19 Re: [I] The pruning predicate for `LIKE` expressions doesn't handle escape sequences in the compared string [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat: Support Expanding OR Conditions in INNER JOIN into Multiple Mutually Exclusive Branches [datafusion] via GitHub
• 2026/05/19 Re: [I] PR #21743 disables Parquet pruning for `= ANY([literals])` [datafusion] via GitHub
• 2026/05/19 Re: [PR] Compact more aggressively in TopK based upon memory usage [datafusion] via GitHub
• 2026/05/19 Re: [PR] Revert "[Minor]: unify ANY/ALL planning and align ANY NULL semantics with PG (#21743)" [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): fix CI, bump astral-tokio-tar [datafusion] via GitHub
• 2026/05/19 Re: [PR] refactor(parquet-datasource): split bloom_filter out of row_group_filter.rs [datafusion] via GitHub
• 2026/05/19 Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
• 2026/05/19 Re: [PR] minor: make HigherOrderSignature less error-prone [datafusion] via GitHub
• 2026/05/19 Re: [I] Improve performance of aggregate expressions by implementing group accumulators [datafusion-comet] via GitHub
• 2026/05/19 Re: [I] Improve performance of `corr` and `covar` [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: add experimental support for Spark regexp expressions via JVM UDF framework [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: add GroupsAccumulator for variance, stddev, covariance, correlation [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: add GroupsAccumulator for variance, stddev, covariance, correlation [datafusion-comet] via GitHub
• 2026/05/19 Re: [I] [Feature] Support Spark expression: convert_timezone [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] fix: reduce memory allocation overhead during partial aggregation ear… [datafusion] via GitHub
• 2026/05/19 Re: [PR] fixing negative power to zero [datafusion] via GitHub
• 2026/05/19 Re: [I] Extra memory allocated during partial aggregation early emit during OOM handling [datafusion] via GitHub
• 2026/05/19 Re: [I] PostgreSQL compatibility: `power(0.0::float8, -1.0::float8)` should error, not return infinity [datafusion] via GitHub
• 2026/05/19 Re: [I] Duplicate subqueries produce incorrect results [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix: Fix bug with structurally equal correlated subqueries [datafusion] via GitHub
• 2026/05/19 Re: [I] CREATE TABLE AS not checking column unicity [datafusion] via GitHub
• 2026/05/19 Re: [PR] fix(sql): reject duplicate unqualified names in CTAS, CREATE VIEW, and SELECT INTO [datafusion] via GitHub
• 2026/05/19 Re: [PR] docs(optimizer): Fix PushDownFilter doc typos. [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump idna from 3.11 to 3.15 [datafusion] via GitHub
• 2026/05/19 Re: [PR] feat(experimental): ScalaUDF and Java UDF support via Janino codegen [datafusion-comet] via GitHub
• 2026/05/19 Re: [I] Add support for Java data sources [datafusion-java] via GitHub
• 2026/05/19 Re: [PR] feat(datasource): add Java-implemented data sources [datafusion-java] via GitHub
• 2026/05/19 Re: [PR] Return None for cardinality overflow [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump sysinfo from 0.38.4 to 0.39.2 [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump the all-other-cargo-deps group with 3 updates [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump github/codeql-action from 4.35.4 to 4.35.5 [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): update myst-parser requirement from <6,>=5 to >=5.1.0,<6 in /docs [datafusion] via GitHub
• 2026/05/19 [PR] chore(deps): bump taiki-e/install-action from 2.77.6 to 2.79.2 [datafusion] via GitHub
• 2026/05/19 Re: [I] [Feature] Support Spark expression: make_interval [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: disable Comet by default when CometShuffleManager is not registered [datafusion-comet] via GitHub
• 2026/05/19 Re: [I] Disable Comet if shuffle manager not registered [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: disable Comet by default when CometShuffleManager is not registered [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: implement make_time and to_time [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(ci): Execute the CI workflows only when this is a push to main or a PR against any branch [datafusion-ballista] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] feat: wire `factorial` and update wire skill [datafusion-comet] via GitHub
• 2026/05/19 Re: [PR] Add ExpressionAnalyzer for pluggable expression-level statistics estimation [datafusion] via GitHub
• 2026/05/19 Re: [PR] chore(ci): Execute the CI workflows only when this is push to main or a PR against any branch [datafusion-ballista] via GitHub
• 2026/05/19 [PR] chore(ci): Execute the CI workflows only when this is push to main or a PR against any branch [datafusion-ballista] via GitHub
• 2026/05/19 Re: [PR] docs: add agent skill for datafusion-ffi crate patterns [datafusion] via GitHub
• 2026/05/19 Re: [PR] docs: add agent skill for datafusion-ffi crate patterns [datafusion] via GitHub
• 2026/05/19 Re: [PR] docs: add agent skill for datafusion-ffi crate patterns [datafusion] via GitHub

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