Messages by Thread
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[PR] Let extension bundles declare physical optimizer rules [datafusion-python]
via GitHub
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[I] Compute safe reusable expressions before broadcast materialization [datafusion-comet]
via GitHub
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Re: [I] Establish whether the DataFusion 55 TPC-H off-heap bump is real, and changelog it if so [datafusion-comet]
via GitHub
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[PR] PostgreSQL: Support window frame exclusions [datafusion-sqlparser-rs]
via GitHub
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[PR] Let extension bundles declare catalog providers [datafusion-python]
via GitHub
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[PR] feat: route compatible xxhash64 args through SparkXxhash64 [datafusion-comet]
via GitHub
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[PR] Let extension bundles declare tables and table functions [datafusion-python]
via GitHub
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Re: [PR] refactor: replace remaining hand-rolled loops with Arrow kernels [datafusion-comet]
via GitHub
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[PR] fix: preserve Spark Parquet schema conversion errors (WIP) [datafusion-comet]
via GitHub
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Re: [I] native_datafusion (Spark 3.x): shim's ParquetSchemaConvert translation produces an extra SparkException cause-chain layer [datafusion-comet]
via GitHub
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Re: [PR] PostgreSQL: add support for CREATE AGGREGATE [datafusion-sqlparser-rs]
via GitHub
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[PR] Let extension bundles declare scalar, aggregate, and window functions [datafusion-python]
via GitHub
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Re: [PR] Pin GitHub-hosted runners to Ubuntu 24.04 [datafusion]
via GitHub
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[PR] fix: restore Spark write execs when reverting transition-heavy stages [datafusion-comet]
via GitHub
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[PR] feat: Use DataFusion date_trunc for compatible trunc and date_trunc paths [datafusion-comet]
via GitHub
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[I] Allow extension libraries to contribute object stores over FFI [datafusion-python]
via GitHub
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Re: [I] Extend SessionContext.with_extensions to cover additional extension points (functions, catalogs, object stores) [datafusion-python]
via GitHub
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[PR] Observe operator [datafusion-comet]
via GitHub
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[PR] PostgreSQL: Add support for TABLE query command [datafusion-sqlparser-rs]
via GitHub
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Re: [I] Push down TopK below Join [datafusion]
via GitHub
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[PR] fix: don't push get_field-like leaf expressions through a CSE common_expr [datafusion]
via GitHub
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Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet]
via GitHub
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[I] CommonSubexprEliminate + leaf-expression pushdown duplicate a UDF call wrapped in get_field [datafusion]
via GitHub
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[PR] feat: support string arrays in Spark-to-Comet conversion [datafusion-comet]
via GitHub
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[PR] test: cover array_intersect routing configurations [datafusion-comet]
via GitHub
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[PR] test: guard native plan equality against omitted parameters [datafusion-comet]
via GitHub
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[PR] test: cover collation and predicate routing configurations [datafusion-comet]
via GitHub
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[PR] test: cover datetime and timezone routing configurations [datafusion-comet]
via GitHub
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[I] Add envelope and provider contract tests for the Delta plan-data injector [datafusion-comet]
via GitHub
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[I] Make the Delta contrib's file-planning boundary explicit [datafusion-comet]
via GitHub
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[I] Reuse the common native scan builder for ordinary columns in the Delta deletion-vector path [datafusion-comet]
via GitHub
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[I] Delegate Delta physical schema preparation to DeltaParquetFileFormat.prepareSchemaForRead [datafusion-comet]
via GitHub
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[I] Route Delta deletion-vector metadata preparation through the scan's instrumented reader [datafusion-comet]
via GitHub
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[I] Native Delta scan: derive the task injection key from a stable scan identity [datafusion-comet]
via GitHub
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[PR] feat(parquet): eager pruning during planning to refine scan statistics [datafusion]
via GitHub
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[I] Share the native-reader admission checks between the core Parquet scan and the Delta contrib [datafusion-comet]
via GitHub
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[I] Support pushing down date_trunc dyn filter to the downstream operators [datafusion]
via GitHub
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Re: [PR] perf: embed projections in ASOF joins [datafusion]
via GitHub
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[PR] Update README.md [datafusion-sqlparser-rs]
via GitHub
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[PR] feat: give PhysicalExtensionCodec the full decode context [datafusion]
via GitHub
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[PR] perf(date_trunc): significantly optimize date_trunc for fixed-offset timezones and coarse granularities binning [datafusion]
via GitHub
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[I] Optimize date_trunc on fixed-offset timezones [datafusion]
via GitHub
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Re: [PR] feat: project Spark 4 VARIANT columns in native Parquet scans [Splitting] [datafusion-comet]
via GitHub
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[PR] chore(deps): bump dirs from 6.0.0 to 7.0.0 [datafusion]
via GitHub
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[PR] chore(deps): bump rstest from 0.26.1 to 0.27.0 [datafusion]
via GitHub
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[PR] chore(deps): bump the all-other-cargo-deps group with 3 updates [datafusion]
via GitHub
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[PR] chore(deps): bump taiki-e/install-action from 2.87.6 to 2.87.12 [datafusion]
via GitHub
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[PR] chore(deps): bump the codeql-actions group across 1 directory with 2 updates [datafusion]
via GitHub
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[PR] chore(deps): bump astral-sh/setup-uv from 10.0.1 to 10.1.0 [datafusion]
via GitHub
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[PR] test: cover SQL fixture metadata and statement parsing [datafusion-comet]
via GitHub
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[PR] test: cover crc32 on binary inputs [datafusion-comet]
via GitHub
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[PR] test: cover json_array_length routing configurations [datafusion-comet]
via GitHub
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Re: [PR] refactor: centralize data type support predicates [datafusion-comet]
via GitHub
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Re: [PR] perf: skip calendar reconstruction in hour/minute/second and dayofweek/weekday [datafusion-comet]
via GitHub
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[I] Wrapper PhysicalOptimizerRules silently drop the schema_check() of the rules they wrap [datafusion]
via GitHub
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[I] Discussion: guidelines for LLM-generated PR reviews [datafusion]
via GitHub
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Re: [PR] feat: make object_store support optional [datafusion]
via GitHub
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[PR] perf(datetime): add vectorized fast path for date_bin with nanosecond strides [datafusion]
via GitHub
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[I] Optimize date_bin for the common nanosecond stride cases [datafusion]
via GitHub
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[I] ci: move the Spark 4.1 and Iceberg 1.11 suites behind the merge queue [datafusion-comet]
via GitHub
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Re: [I] [DISCUSSION] 2026 Q3-Q4 Roadmap Discussion [datafusion]
via GitHub
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[PR] ci: move the Spark 4.1 and Iceberg 1.11 suites behind the merge queue [datafusion-comet]
via GitHub
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Re: [PR] fix: Make FilePruner work with constant columns [datafusion]
via GitHub
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Re: [I] ASOF join support / Specialize Range Joins [datafusion]
via GitHub
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[PR] dev: include ASF status checks in the local lint suite [datafusion]
via GitHub
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[PR] chore(deps): bump datafusion-proto-common from 55.0.0 to 55.1.0 [datafusion-ballista]
via GitHub
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[PR] chore(deps): bump datafusion from 55.0.0 to 55.1.0 [datafusion-ballista]
via GitHub
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[PR] chore(deps): bump datafusion-proto from 55.0.0 to 55.1.0 [datafusion-ballista]
via GitHub
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[PR] chore(ci): bump taiki-e/install-action from 2.87.7 to 2.87.12 [datafusion-ballista]
via GitHub
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Re: [I] Physical plan does not support logical expression Exists [datafusion]
via GitHub
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[PR] perf: Avoid copying when materializing output in OrderedPartialAggregateStream [datafusion]
via GitHub
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Re: [PR] feat: Column statistics support v1 [datafusion-ballista]
via GitHub
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[PR] fix: sort InListExpr terms before building pruning predicate OR chain [datafusion]
via GitHub
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[I] Microbenchmark for aggregation [datafusion]
via GitHub
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[PR] fix: update rustls to address RUSTSEC-2026-0285 [datafusion]
via GitHub
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Re: [PR] feat: support SortAggregateExec [datafusion-comet]
via GitHub
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[PR] perf(range): avoid eager ok_or in gen_range_timestamp [datafusion]
via GitHub
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[I] range function uses eager ok_or on the hot path [datafusion]
via GitHub
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Re: [PR] feat: allow extension `PhysicalExpr`s to decode via a per-type registry [datafusion]
via GitHub
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Re: [PR] feat: allow extension `ExecutionPlan`s to decode via a per-type registry instead of `PhysicalExtensionCodec` [datafusion]
via GitHub
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[PR] fix: report a non-nullable return field for named_struct() and struct() [datafusion]
via GitHub
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[I] named_struct() and struct() report a nullable return field, so IS NOT NULL on them never folds and blocks struct pruning [datafusion]
via GitHub
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Re: [PR] CI: bump rust-cache, stale, setup-python, Python [datafusion-sqlparser-rs]
via GitHub
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Re: [PR] chore(deps-dev): bump websocket-driver from 0.7.4 to 0.7.5 in /datafusion/wasmtest/datafusion-wasm-app [datafusion-sandbox]
via GitHub
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Re: [PR] fix: apply single_distinct_to_groupby to aliased DataFrame API aggregates [datafusion]
via GitHub
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Re: [PR] fix(sort): multi level merge sort should respect record batch fetch, size and ordering [datafusion]
via GitHub
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Re: [PR] perf: optimize to_local_time in datafusion-functions [datafusion]
via GitHub
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Re: [PR] Add datafusion-cli features to allow cloud support to be omitted [datafusion]
via GitHub
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Re: [PR] perf: optimize log in datafusion-functions [datafusion]
via GitHub
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Re: [PR] perf: optimize `levenshtein` [datafusion]
via GitHub