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• • Re: [I] `COPY … STORED AS JSON` (and `INSERT INTO` a JSON table) drops every `MAP` entry whose value is NULL: `{color: red, size: NULL}` is written as `{"color":"red"}` [datafusion] via GitHub
• [I] Physical optimizer drops SortExec below OFFSET when an aggregate consumes the subquery [datafusion] via GitHub
  • Re: [I] Physical optimizer drops SortExec below OFFSET when an aggregate consumes the subquery [datafusion] via GitHub
• [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
  • Re: [PR] fix: decode invalid UTF-8 in nested Parquet BINARY values read as strings [datafusion-comet] via GitHub
• [PR] chore(deps): bump rustls from 0.23.45 to 0.23.46 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump rustls from 0.23.45 to 0.23.46 [datafusion-ballista] via GitHub
• [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump the github-codeql group across 1 directory with 2 updates [datafusion-ballista] via GitHub
• Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
  • Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
  • Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
  • Re: [PR] feat: derive per-column pruning guarantees from tuple IN lists [datafusion] via GitHub
• [PR] refactor(spark): deduplicate bucket computation in width_bucket_interval_mdn_exact [datafusion] via GitHub
  • Re: [PR] refactor(spark): deduplicate bucket computation in width_bucket_interval_mdn_exact [datafusion] via GitHub
  • Re: [PR] refactor(spark): deduplicate bucket computation in width_bucket_interval_mdn_exact [datafusion] via GitHub
• [PR] chore(deps): bump arrow-flight from 59.3.0 to 59.3.1 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump arrow-flight from 59.3.0 to 59.3.1 [datafusion-ballista] via GitHub
• Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
  • Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
  • Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
  • Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
  • Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
  • Re: [PR] fix: validate parquet.coerce_int96_tz when it is set. [datafusion] via GitHub
• [PR] chore(ci): bump taiki-e/install-action from 2.87.28 to 2.87.29 [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump taiki-e/install-action from 2.87.28 to 2.87.29 [datafusion-ballista] via GitHub
• Re: [I] Deduplicate bucket computation in width_bucket_interval_mdn_exact [datafusion] via GitHub
• [PR] chore(deps): bump tokio from 1.53.2 to 1.53.3 in /python [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump tokio from 1.53.2 to 1.53.3 in /python [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump tokio from 1.53.2 to 1.53.3 in /python [datafusion-ballista] via GitHub
• [PR] chore(deps): bump tokio from 1.53.2 to 1.53.3 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump tokio from 1.53.2 to 1.53.3 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump arrow from 59.3.0 to 59.3.1 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump arrow from 59.3.0 to 59.3.1 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump pyo3-build-config from 0.29.3 to 0.30.1 in /python [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump pyo3-build-config from 0.29.3 to 0.30.1 in /python [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump pyo3-build-config from 0.29.3 to 0.30.1 in /python [datafusion-ballista] via GitHub
• Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
  • Re: [PR] Feat/map sql extension types [datafusion] via GitHub
• Re: [PR] perf(aggregate): specialize fully ordered group keys without hashing [datafusion] via GitHub
  • Re: [PR] perf(aggregate): specialize fully ordered group keys without hashing [datafusion] via GitHub
• [PR] Fix retained memory accounting for ExprIntervalGraph [datafusion] via GitHub
  • Re: [PR] Fix retained memory accounting for ExprIntervalGraph [datafusion] via GitHub
• Re: [PR] fix: preserve lambda bindings in nested-loop join projection pushdown [datafusion] via GitHub
• Re: [I] ProjectionPushdown fails on a nested-loop join whose lambda captures a column from the other input [datafusion] via GitHub
• Re: [PR] feat: rewrite inner joins against a single constant row into a filter [datafusion] via GitHub
  • Re: [PR] feat: rewrite inner joins against a single constant row into a filter [datafusion] via GitHub
  • Re: [PR] feat: rewrite inner joins against a single constant row into a filter [datafusion] via GitHub
  • Re: [PR] feat: rewrite inner joins against a single constant row into a filter [datafusion] via GitHub
• Re: [PR] fix: include nulls in file ordering bounds [datafusion] via GitHub
  • Re: [PR] fix: include nulls in file ordering bounds [datafusion] via GitHub
  • Re: [PR] fix: include nulls in file ordering bounds [datafusion] via GitHub
• Re: [PR] perf: improve splitting of the offset vector in `GroupColumn::take_n` implementations, adding a new helper fn [datafusion] via GitHub
• Re: [PR] feat: add IEJoin for joins with two range predicates [datafusion] via GitHub
• Re: [PR] Perf/19938 grouped flat array [datafusion] via GitHub
• Re: [PR] perf(spark): fold concat_ws plans with literal-NULL separator via simplify [datafusion] via GitHub
• Re: [PR] feat: attach Diagnostic to "invalid function argument types" error [datafusion] via GitHub
• Re: [PR] Setup dependabot to do `rust-toolchain` updates [datafusion] via GitHub
• Re: [PR] fix: reject duplicate projection output names [datafusion] via GitHub
• Re: [PR] docs: add AI-assisted contributions page to the contributor guide [datafusion-comet] via GitHub
• [I] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
  • Re: [I] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
  • Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
  • Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
  • Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
  • Re: [I] [Iceberg] Run a job's final commit step on the scheduler, not an executor [datafusion-ballista] via GitHub
• Re: [D] Policy on uptick of LLM PRs from new contributors [datafusion] via GitHub
  • Re: [D] Policy on uptick of LLM PRs from new contributors [datafusion] via GitHub
• [I] Bug triage results: 2026-10-18 [datafusion-comet] via GitHub
• Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
  • Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
  • Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
  • Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
  • Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
  • Re: [PR] fix: evaluate the array_append item on rows whose array is NULL [datafusion-comet] via GitHub
• Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
  • Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
  • Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
  • Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
  • Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
  • Re: [PR] feat: support AtLeastNNonNulls natively [datafusion-comet] via GitHub
• [PR] feat(executor): report metrics from pull-based executors [datafusion-ballista] via GitHub
• Re: [I] Record whether a window frame was set explicitly, so `ExprFunctionExt` can build on an existing window function [datafusion] via GitHub
  • Re: [I] Record whether a window frame was set explicitly, so `ExprFunctionExt` can build on an existing window function [datafusion] via GitHub
• [PR] fix: preserve ExprFunctionExt options when chaining [datafusion] via GitHub
  • Re: [PR] fix: preserve ExprFunctionExt options when chaining [datafusion] via GitHub
• Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
  • Re: [PR] feat(benchmarks): add dict_encoding_sweep harness [datafusion] via GitHub
• Re: [PR] feat: add IcebergCatalogTableProvider::new_with_schema [datafusion-iceberg] via GitHub
  • Re: [PR] feat: add IcebergCatalogTableProvider::new_with_schema [datafusion-iceberg] via GitHub
• [PR] build(deps): bump github/codeql-action/analyze from 4.38.2 to 4.39.0 [datafusion-python] via GitHub
• [PR] build(deps): bump astral-sh/setup-uv from 10.2.0 to 10.3.0 [datafusion-python] via GitHub
• Re: [PR] build(deps): bump github/codeql-action/analyze from 4.38.2 to 4.38.3 [datafusion-python] via GitHub
  • Re: [PR] build(deps): bump github/codeql-action/analyze from 4.38.2 to 4.38.3 [datafusion-python] via GitHub
• Re: [PR] build(deps): bump taiki-e/install-action from 2.87.22 to 2.87.26 [datafusion-python] via GitHub
  • Re: [PR] build(deps): bump taiki-e/install-action from 2.87.22 to 2.87.26 [datafusion-python] via GitHub
• [PR] build(deps): bump taiki-e/install-action from 2.87.22 to 2.87.28 [datafusion-python] via GitHub
• [PR] build(deps): bump github/codeql-action/init from 4.38.2 to 4.39.0 [datafusion-python] via GitHub
• Re: [PR] build(deps): bump github/codeql-action/init from 4.38.2 to 4.38.3 [datafusion-python] via GitHub
  • Re: [PR] build(deps): bump github/codeql-action/init from 4.38.2 to 4.38.3 [datafusion-python] via GitHub
• [PR] chore: Update "Maximizing CPU Usage" link format in README.md [datafusion-python] via GitHub
• [PR] refactor: derive the catalog provider's schema from its table [datafusion-iceberg] via GitHub
  • Re: [PR] refactor: derive the catalog provider's schema from its table [datafusion-iceberg] via GitHub
  • Re: [PR] refactor: derive the catalog provider's schema from its table [datafusion-iceberg] via GitHub
  • Re: [PR] refactor: derive the catalog provider's schema from its table [datafusion-iceberg] via GitHub
• Re: [I] Update PyO3 to 0.29 and explore abi3t support [datafusion-python] via GitHub
• [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
  • Re: [PR] fix: point the external sort OOM error at Comet's memory settings [datafusion-comet] via GitHub
• Re: [PR] fix: serialize large-offset string and binary vectors with 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: serialize large-offset string and binary vectors with 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: serialize large-offset string and binary vectors with 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: serialize large-offset string and binary vectors with 32-bit offsets [datafusion-comet] via GitHub
  • Re: [PR] fix: serialize large-offset string and binary vectors with 32-bit offsets [datafusion-comet] via GitHub
• Re: [I] Comet starts a single Tokio worker on standalone executors when spark.executor.cores is unset [datafusion-comet] via GitHub
• [PR] build: Publish abi3t wheels for Python 3.15+ [datafusion-python] via GitHub
• Re: [PR] feat: allow configuring datafusion-cli history file location [datafusion] via GitHub
• Re: [D] [RFC/Discussion] Partition-at-a-Time Streaming Evaluation in WindowAggExec [datafusion] via GitHub
  • Re: [D] [RFC/Discussion] Partition-at-a-Time Streaming Evaluation in WindowAggExec [datafusion] via GitHub
• [PR] fix(aqe): preserve stages when transitions fail [datafusion-ballista] via GitHub
• [PR] test: write ancient dates with CORRECTED rebase mode in the DATE RANGE window test [datafusion-comet] via GitHub
  • Re: [PR] test: write ancient dates with CORRECTED rebase mode in the DATE RANGE window test [datafusion-comet] via GitHub
• Re: [PR] feat: support bloom filters in native Iceberg writes [datafusion-comet] via GitHub
• Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
  • Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
  • Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
  • Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
  • Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
  • Re: [PR] fix: support binaryAsString in the native Parquet scan [datafusion-comet] via GitHub
• Re: [PR] fix: fall back for Parquet datetime rebasing [datafusion-comet] via GitHub
• Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
  • Re: [PR] feat: txt file support [datafusion-comet] via GitHub
• Re: [PR] feat: support Spark 4.2 insert-only MERGE [datafusion-comet] via GitHub
• Re: [PR] fix: [branch-1.1] count the days partition transform in UTC (#6348) [datafusion-comet] via GitHub

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