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• • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
  • Re: [PR] Multi-partition tasks: partition_slice plumbing + SortShuffleWriter refactor [datafusion-ballista] via GitHub
• [I] Add aggregate specific metrics [datafusion] via GitHub
• [PR] perf: optimize spark_cast_int_to_int in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_int_to_int` (100x faster) [datafusion-comet] via GitHub
• [I] Support window functions in range partition statisfcation [datafusion] via GitHub
  • Re: [I] Support window functions in range partition statisfcation [datafusion] via GitHub
  • Re: [I] Support window functions in range partition statisfcation [datafusion] via GitHub
• Re: [I] Support RANGE window frames with an explicit offset on DATE or DECIMAL ORDER BY [datafusion-comet] via GitHub
  • Re: [I] Support RANGE window frames with an explicit offset on DATE or DECIMAL ORDER BY [datafusion-comet] via GitHub
• [I] Consider moving from chrono (deprecated) to jiff [datafusion] via GitHub
• [PR] Add benchmarks smoke test job to extended tests [datafusion] via GitHub
• [PR] Update pinned Rust toolchain action revision [datafusion-python] via GitHub
• [I] Build Release CI job is failing [datafusion-python] via GitHub
• [PR] feat: eliminate LEFT JOINs whose right side is unused [datafusion] via GitHub
  • Re: [PR] feat: eliminate LEFT JOINs whose right side is unused [datafusion] via GitHub
  • Re: [PR] feat: eliminate LEFT JOINs whose right side is unused [datafusion] via GitHub
  • Re: [PR] feat: eliminate LEFT JOINs whose right side is unused [datafusion] via GitHub
• Re: [I] Optimizations for physical execution of range partitioning [datafusion] via GitHub
  • Re: [I] Optimizations for physical execution of range partitioning [datafusion] via GitHub
  • Re: [I] Optimizations for physical execution of range partitioning [datafusion] via GitHub
• [PR] perf: optimize spark_lpad in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_lpad` (up to 2x faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_lpad` (up to 2x faster) [datafusion-comet] via GitHub
• [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
  • Re: [PR] GC & Deduplicate String View on Spill [datafusion] via GitHub
• [PR] perf: optimize spark_cast_float64_to_utf8 in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_float64_to_utf8` (~40% faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_float64_to_utf8` (~40% faster) [datafusion-comet] via GitHub
• [I] External sort spill GC inflates deduplicated string views [datafusion] via GitHub
• [PR] perf: optimize date_parser in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `date_parser` / cast string to date (up to 2x faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `date_parser` / cast string to date (up to 2x faster) [datafusion-comet] via GitHub
• [PR] feat: release memory for `LimitedBatchCoalescer` once reached the limit/finished [datafusion] via GitHub
• Re: [I] perf: `date_part` UDF optimisations [datafusion] via GitHub
• [PR] fix: close the markdown block in docstring [datafusion] via GitHub
  • Re: [PR] fix: close the markdown block in docstring [datafusion] via GitHub
  • Re: [PR] fix: close the markdown block in docstring [datafusion] via GitHub
• [PR] perf: optimize parse_string_to_decimal in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `parse_string_to_decimal` (30-40% faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `parse_string_to_decimal` (30-40% faster) [datafusion-comet] via GitHub
• Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
  • Re: [I] Write a wikipedia article for Apache DataFusion [datafusion] via GitHub
• Re: [PR] Support null aware hash mark-joins [datafusion] via GitHub
• [PR] chore: group codeql action dependabot updates [datafusion] via GitHub
  • Re: [PR] chore: group codeql action dependabot updates [datafusion] via GitHub
  • Re: [PR] chore: group codeql action dependabot updates [datafusion] via GitHub
• 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
  • 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
• [PR] fix: ensure a maximum of buffer_len RecordBatches are cached in spawn… [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
  • Re: [PR] fix: ensure a maximum of `buffer_len` RecordBatches are cached in `spawn_buffered` [datafusion] via GitHub
• [PR] perf: optimize date_trunc in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `date_trunc` (>2x faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `date_trunc` (>2x faster) [datafusion-comet] via GitHub
• [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
  • Re: [PR] feat: add BuildHasher variants for hash_utils [datafusion] via GitHub
• Re: [PR] slt: Add null-aware mark join tests for current behavior [datafusion] via GitHub
• [PR] perf: optimize spark_cast_utf8_to_boolean in datafusion-comet-spark-expr [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_utf8_to_boolean` (>2x faster) [datafusion-comet] via GitHub
  • Re: [PR] perf: optimize `spark_cast_utf8_to_boolean` (>2x faster) [datafusion-comet] via GitHub
• [I] Under reservation in multi level merge due to extra buffering in spawn_buffered [datafusion] via GitHub
  • Re: [I] Under reservation in multi level merge due to extra buffering in spawn_buffered [datafusion] via GitHub
  • Re: [I] Under reservation in multi level merge due to extra buffering in spawn_buffered [datafusion] via GitHub
• Re: [I] Run all benchmarks on merge to main branch [datafusion] via GitHub
  • Re: [I] Run all benchmarks on merge to main branch [datafusion] via GitHub
• Re: [I] [EPIC] Benchmark improvements [datafusion] via GitHub
• [PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 9 updates [datafusion] via GitHub
  • Re: [PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 9 updates [datafusion] via GitHub
  • Re: [PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 9 updates [datafusion] via GitHub
• Re: [PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 3 updates [datafusion] via GitHub
  • Re: [PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 3 updates [datafusion] via GitHub
• [PR] chore(deps): bump actions/stale from 10.3.0 to 10.4.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump actions/stale from 10.3.0 to 10.4.0 [datafusion] via GitHub
• [PR] chore(deps): bump actions/labeler from 6.1.0 to 6.2.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump actions/labeler from 6.1.0 to 6.2.0 [datafusion] via GitHub
• [PR] chore(deps): bump taiki-e/install-action from 2.82.10 to 2.83.2 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.82.10 to 2.83.2 [datafusion] via GitHub
• Re: [PR] Snowflake: parse CREATE WAREHOUSE [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Snowflake: parse CREATE WAREHOUSE [datafusion-sqlparser-rs] via GitHub
• Re: [PR] chore(deps): bump github/codeql-action/init from 4.36.2 to 4.36.3 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump github/codeql-action/init from 4.36.2 to 4.36.3 [datafusion] via GitHub
• [PR] chore(deps): bump astral-sh/setup-uv from 8.3.1 to 8.3.2 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump astral-sh/setup-uv from 8.3.1 to 8.3.2 [datafusion] via GitHub
• [PR] chore(deps): bump github/codeql-action/init from 4.36.2 to 4.37.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump github/codeql-action/init from 4.36.2 to 4.37.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump github/codeql-action/init from 4.36.2 to 4.37.0 [datafusion] via GitHub
• [PR] chore(deps): bump github/codeql-action/analyze from 4.36.2 to 4.37.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump github/codeql-action/analyze from 4.36.2 to 4.37.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump github/codeql-action/analyze from 4.36.2 to 4.37.0 [datafusion] via GitHub
• [PR] chore(deps): update pydata-sphinx-theme requirement from <1,>=0.19.0 to >=0.20.0,<1 in /docs [datafusion] via GitHub
  • Re: [PR] chore(deps): update pydata-sphinx-theme requirement from <1,>=0.19.0 to >=0.20.0,<1 in /docs [datafusion] via GitHub
• [PR] chore(deps): bump actions/setup-node from 6 to 7 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump actions/setup-node from 6 to 7 [datafusion] via GitHub
• Re: [PR] Cap SortPreservingMerge statistics by fetch [datafusion] via GitHub
  • Re: [PR] Cap SortPreservingMerge statistics by fetch [datafusion] via GitHub
• Re: [PR] Parser: allow `TOP` as an identifier when not a row-limit clause [datafusion-sqlparser-rs] via GitHub
• [PR] fix: align dictionary coercion across typed signatures [datafusion] via GitHub
  • Re: [PR] fix: align dictionary coercion across typed signatures [datafusion] via GitHub
• Re: [I] Implement equivalent of Spark History Server [datafusion-ballista] via GitHub
• [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
  • Re: [PR] fix: do not remove DISTINCT when a unique key was downgraded by a join [datafusion] via GitHub
• Re: [I] Decouple operator statistics propagation from traversal/caching via statistics_from_inputs [datafusion] via GitHub
• [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
  • Re: [PR] fix(scheduler): persist terminal job state before cache eviction [datafusion-ballista] via GitHub
• [I] Terminal jobs can appear as Running while their final state is persisted [datafusion-ballista] via GitHub
  • Re: [I] Terminal jobs can appear as Running while their final state is persisted [datafusion-ballista] via GitHub
• [PR] perf: optimize regexp_match in datafusion-functions [datafusion] via GitHub
  • Re: [PR] perf: optimize `regexp_match` for literal pattern usage (20% faster) [datafusion] via GitHub
  • Re: [PR] perf: optimize `regexp_match` for literal pattern usage (20% faster) [datafusion] via GitHub
  • Re: [PR] perf: optimize `regexp_match` for literal pattern usage (20% faster) [datafusion] via GitHub
  • Re: [PR] perf: optimize `regexp_match` for literal pattern usage (20% faster) [datafusion] via GitHub
  • Re: [PR] perf: optimize `regexp_match` for literal pattern usage (20% faster) [datafusion] via GitHub
• Re: [PR] fix: restrict Substrait physical local file imports [datafusion] via GitHub
• Re: [PR] perf: Extend WindowTopN to support RANK [datafusion] via GitHub
  • Re: [PR] perf: Extend WindowTopN to support RANK [datafusion] via GitHub
  • Re: [PR] perf: Extend WindowTopN to support RANK [datafusion] via GitHub
• Re: [PR] PostgreSQL: support right-deep join chains (deferred ON clauses) [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] PostgreSQL: support right-deep join chains (deferred ON clauses) [datafusion-sqlparser-rs] via GitHub
• [PR] chore(deps): bump rustls from 0.23.41 to 0.23.42 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump rustls from 0.23.41 to 0.23.42 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump actions/setup-node from 6.4.0 to 7.0.0 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump actions/setup-node from 6.4.0 to 7.0.0 [datafusion-ballista] via GitHub
• [PR] perf: optimize log in datafusion-functions [datafusion] via GitHub
• [I] feat: Support Apache Uniffle remote shuffle service for Comet native shuffle [datafusion-comet] via GitHub
• Re: [PR] feat: add %%sql --limit and --no-display support [datafusion-ballista] via GitHub
  • Re: [PR] feat: add %%sql --limit and --no-display support [datafusion-ballista] via GitHub
  • Re: [PR] feat: add %%sql --limit and --no-display support [datafusion-ballista] via GitHub
  • Re: [PR] feat: add %%sql --limit and --no-display support [datafusion-ballista] via GitHub
  • Re: [PR] feat: add %%sql --limit and --no-display support [datafusion-ballista] via GitHub
• [PR] perf: optimize to_local_time in datafusion-functions [datafusion] via GitHub
• [PR] perf: optimize to_char in datafusion-functions [datafusion] via GitHub
• Re: [PR] ClickHouse: Support scalar expressions in WITH clause [datafusion-sqlparser-rs] via GitHub
• Re: [PR] feat: support Spark base64 expression [datafusion-comet] via GitHub
• Re: [PR] feat: zero-copy columnar conversion for ArrowColumnVector-backed batches [datafusion-comet] via GitHub
• Re: [PR] fix: insert overwrite directory native writer [datafusion-comet] via GitHub
• Re: [PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group across 1 directory [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group across 1 directory [datafusion-sandbox] via GitHub
• Re: [PR] Avoid redundant memory access in ArrowBytesViewMap for inline values [datafusion] via GitHub
• Re: [PR] fix: FilterPushdown incorrectly remaps filters through ProjectionExec with duplicate column names [datafusion] via GitHub
  • Re: [PR] fix: FilterPushdown incorrectly remaps filters through ProjectionExec with duplicate column names [datafusion] via GitHub
• Re: [PR] fix: account for initial hash table allocation in ArrowBytesMap/ArrowBytesViewMap [datafusion] via GitHub
• Re: [PR] Introduce `SubPool`: per-operator sub-pool for blocking spillable operators [datafusion] via GitHub
• Re: [PR] feat: TABLESAMPLE SYSTEM end-to-end + row-group / row sampling on ParquetSource [datafusion] via GitHub
• Re: [PR] feat(parquet): row-group and row-range sampling on ParquetSource [datafusion] via GitHub

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