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• • Re: [I] Add benchmarks for queries against wide schema parquet files [datafusion] via GitHub
• [PR] feat(executor): default memory pool to concurrent_tasks * 1 GiB [datafusion-ballista] via GitHub
• [PR] fix(sort-shuffle): bound writer memory with per-task spill threshold [datafusion-ballista] via GitHub
  • Re: [PR] fix(sort-shuffle): bound writer memory with per-task spill threshold [datafusion-ballista] via GitHub
  • Re: [PR] fix(sort-shuffle): bound writer memory with per-task spill threshold [datafusion-ballista] via GitHub
  • Re: [PR] fix(sort-shuffle): bound writer memory with per-task spill threshold [datafusion-ballista] via GitHub
  • Re: [PR] fix(sort-shuffle): bound writer memory with per-task spill threshold [datafusion-ballista] via GitHub
• Re: [I] plan_to_sql drops window expressions for Window(Aggregate) plans without Projection [datafusion] via GitHub
• Re: [PR] feat: Native Delta Lake scan via delta-kernel-rs [datafusion-comet] via GitHub
  • Re: [PR] feat: Native Delta Lake scan via delta-kernel-rs [datafusion-comet] via GitHub
• [I] EXPLAIN ANALYZE row counts and elapsed_compute inflated by partition count [datafusion-ballista] via GitHub
  • Re: [I] EXPLAIN ANALYZE row counts and elapsed_compute inflated by partition count [datafusion-ballista] via GitHub
  • Re: [I] EXPLAIN ANALYZE row counts and elapsed_compute inflated by partition count [datafusion-ballista] via GitHub
  • Re: [I] EXPLAIN ANALYZE row counts and elapsed_compute inflated by partition count [datafusion-ballista] via GitHub
• [PR] feat: add Spark-compatible xxhash64 function [datafusion] via GitHub
  • Re: [PR] feat: add Spark-compatible xxhash64 function [datafusion] via GitHub
  • Re: [PR] feat: add Spark-compatible xxhash64 function [datafusion] via GitHub
• [PR] feat(shuffle_bench): measure end-to-end write + read times [datafusion-ballista] via GitHub
  • Re: [PR] feat(shuffle_bench): measure end-to-end write + read times [datafusion-ballista] via GitHub
• Re: [PR] feat: add PySpark validation script for datafusion-spark .slt tests [datafusion] via GitHub
• [PR] feat: format-agnostic serde hook for PhysicalExpr (Column + NotExpr) [datafusion] via GitHub
• [PR] fix: error on CREATE EXTERNAL TABLE with no files and no explicit schema [datafusion] via GitHub
  • Re: [PR] fix: error on CREATE EXTERNAL TABLE with no files and no explicit schema [datafusion] via GitHub
  • Re: [PR] fix: error on CREATE EXTERNAL TABLE with no files and no explicit schema [datafusion] via GitHub
• Re: [PR] Add support for lambda column capture [datafusion] via GitHub
• [PR] feat(sort-shuffle): disable sort-based shuffle by default [datafusion-ballista] via GitHub
  • Re: [PR] feat(sort-shuffle): disable sort-based shuffle by default [datafusion-ballista] via GitHub
  • Re: [PR] feat(sort-shuffle): disable sort-based shuffle by default [datafusion-ballista] via GitHub
• [I] tracking tpc-h sf=100 benchmark results [datafusion-ballista] via GitHub
  • Re: [I] tracking tpc-h sf=100 benchmark results [datafusion-ballista] via GitHub
  • Re: [I] tracking tpc-h sf=100 benchmark results [datafusion-ballista] via GitHub
  • Re: [I] tracking tpc-h sf=100 benchmark results [datafusion-ballista] via GitHub
  • Re: [I] tracking tpc-h sf=100 benchmark results [datafusion-ballista] via GitHub
• [PR] docs: add benchmarking guide for contributors [datafusion-ballista] via GitHub
• [I] Update benchmark results in README [datafusion-ballista] via GitHub
• Re: [PR] proto: serialize and dedupe dynamic filters [datafusion] via GitHub
  • Re: [PR] proto: serialize and dedupe dynamic filters [datafusion] via GitHub
• [PR] feat: add config to gate converting Spark shuffle to Comet shuffle when child is non-Comet plan [datafusion-comet] via GitHub
  • Re: [PR] feat: add config to gate converting Spark shuffle to Comet shuffle when child is non-Comet plan [datafusion-comet] via GitHub
  • Re: [PR] feat: add config to gate converting Spark shuffle to Comet shuffle when child is non-Comet plan [datafusion-comet] via GitHub
• [I] investigate slowdown in sort-based shuffle [datafusion-ballista] via GitHub
  • Re: [I] investigate slowdown in sort-based shuffle [datafusion-ballista] via GitHub
  • Re: [I] investigate slowdown in sort-based shuffle [datafusion-ballista] via GitHub
  • Re: [I] investigate slowdown in sort-based shuffle [datafusion-ballista] via GitHub
• [PR] Fix no-op Transformed flags [datafusion] via GitHub
  • Re: [PR] Fix no-op Transformed flags [datafusion] via GitHub
  • Re: [PR] Fix no-op Transformed flags [datafusion] via GitHub
  • Re: [PR] Fix no-op Transformed flags [datafusion] via GitHub
  • Re: [PR] chore: Fix no-op Transformed flags [datafusion] via GitHub
• [PR] Update `spark_expressions_support.md` doc [datafusion-comet] via GitHub
  • Re: [PR] chore: Update `spark_expressions_support.md` doc [datafusion-comet] via GitHub
  • Re: [PR] chore: Update `spark_expressions_support.md` doc [datafusion-comet] via GitHub
  • Re: [PR] chore: Update `spark_expressions_support.md` doc [datafusion-comet] via GitHub
  • Re: [PR] chore: Update `spark_expressions_support.md` doc [datafusion-comet] via GitHub
• [PR] feat: improve shuffle size estimation [experimental!] [datafusion-comet] via GitHub
• [PR] fix: broadcast exchange bypasses AQE partition coalescing [WIP] [datafusion-comet] via GitHub
• [PR] fix(rest): remove unwrap and return 404 if executor does not exist [datafusion-ballista] via GitHub
  • Re: [PR] fix(rest): remove unwrap and return 404 if executor does not exist [datafusion-ballista] via GitHub
  • Re: [PR] fix(rest): remove unwrap and return 404 if executor does not exist [datafusion-ballista] via GitHub
  • Re: [PR] fix(rest): remove unwrap and return 404 if executor does not exist [datafusion-ballista] via GitHub
• [PR] docs: explain Java vs Rust regexp engine differences in compatibility guide [datafusion-comet] via GitHub
• [PR] chore: use Datafusion `substring` [datafusion-comet] via GitHub
• [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
  • Re: [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
  • Re: [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
  • Re: [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
  • Re: [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
  • Re: [PR] chore: fix `datafusion-spark` substring [datafusion] via GitHub
• [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
  • Re: [I] feat: make it user configurable to display plans as tree renderer [datafusion-ballista] via GitHub
• [PR] fix: track join_arrays memory in reservation after SMJ spill [datafusion] via GitHub
  • Re: [PR] fix: track join_arrays memory in reservation after SMJ spill [datafusion] via GitHub
  • Re: [PR] fix: track join_arrays memory in reservation after SMJ spill [datafusion] via GitHub
• [I] Pending PRs badge showing failed PRs [datafusion-comet] via GitHub
  • Re: [I] Pending PRs badge showing failed PRs [datafusion-comet] via GitHub
  • Re: [I] Pending PRs badge showing failed PRs [datafusion-comet] via GitHub
  • Re: [I] Pending PRs badge showing failed PRs [datafusion-comet] via GitHub
  • Re: [I] Pending PRs badge showing failed PRs [datafusion-comet] via GitHub
• Re: [PR] chore: update pending PR filter [datafusion-comet] via GitHub
• [PR] Respect DATA_DIR location for sql benchmarks [datafusion] via GitHub
  • Re: [PR] Respect DATA_DIR location for sql benchmarks [datafusion] via GitHub
• Re: [PR] feat: comet native scan improvements - Dynamic Partition Pruning [datafusion-comet] via GitHub
  • Re: [PR] feat: comet native scan improvements - Dynamic Partition Pruning [datafusion-comet] via GitHub
• [PR] chore: pin sqlparser to apache/datafusion-sqlparser-rs main (9833c033) [datafusion] via GitHub
• [PR] feat(sort-shuffle): count spill events and log each spill [datafusion-ballista] via GitHub
  • Re: [PR] perf(sort-shuffle): fix performance regression caused by datafusion upgrade [datafusion-ballista] via GitHub
  • Re: [PR] perf(sort-shuffle): fix performance regression caused by datafusion upgrade [datafusion-ballista] via GitHub
• Re: [PR] feat: capture per-query output from CometSqlFileTestSuite via system property [datafusion-comet] via GitHub
• Re: [I] [Feature] Support Spark expression: seconds_to_timestamp [datafusion-comet] via GitHub
• [I] Some `datafusion-spark` expressions are missing the physical implementation [datafusion] via GitHub
  • Re: [I] Some `datafusion-spark` expressions are missing the physical implementation [datafusion] via GitHub
• [PR] feat: add base64 expression [datafusion-comet] via GitHub
• Re: [PR] Null aware hash mark joins [datafusion] via GitHub
  • Re: [PR] Null aware hash mark joins [datafusion] via GitHub
  • Re: [PR] Null aware hash mark joins [datafusion] via GitHub
• [PR] Fix panic in EscapeQuotedString and parse_flush, clean up a few unwraps [datafusion-sqlparser-rs] via GitHub
• [PR] Fix output_rows_skew sqllogictest flake [datafusion] via GitHub
  • Re: [PR] Fix output_rows_skew sqllogictest flake [datafusion] via GitHub
  • Re: [PR] Fix output_rows_skew sqllogictest flake [datafusion] via GitHub
• [I] Support array_agg as a sliding window aggregate by implementing retract_batch [datafusion] via GitHub
• [PR] docs: add implement-comet-expression Claude skill [datafusion-comet] via GitHub
  • Re: [PR] docs: add implement-comet-expression Claude skill [datafusion-comet] via GitHub
• Re: [I] format_string: grouping separator flag (,) ignored for float and decimal conversions (%f) [datafusion] via GitHub
• Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
  • Re: [PR] fix(aggregate): show aliased expr in explain [datafusion] via GitHub
• [PR] feat: reorder row groups by statistics for TopK queries [datafusion] via GitHub
  • Re: [PR] feat: reorder row groups by statistics for TopK queries [datafusion] via GitHub
  • Re: [PR] feat: globally reorder files and row groups by statistics for TopK queries [datafusion] via GitHub
  • Re: [PR] feat: globally reorder files and row groups by statistics for TopK queries [datafusion] via GitHub
  • Re: [PR] feat: globally reorder files and row groups by statistics for TopK queries [datafusion] via GitHub
  • Re: [PR] feat: globally reorder files and row groups by statistics for TopK queries [datafusion] via GitHub
• [I] Requirements for scalar UDF preimage [datafusion] via GitHub
• [PR] fix: Fix `.gitignore` in `benchmarks/` [datafusion] via GitHub
  • Re: [PR] fix: Fix `.gitignore` in `benchmarks/` [datafusion] via GitHub
  • Re: [PR] fix: Fix `.gitignore` in `benchmarks/` [datafusion] via GitHub
• Re: [PR] [DRAFT] Add support for lambda column capture [datafusion] via GitHub
  • Re: [PR] [DRAFT] Add support for lambda column capture [datafusion] via GitHub
  • Re: [PR] [DRAFT] Add support for lambda column capture [datafusion] via GitHub
  • Re: [PR] [DRAFT] Add support for lambda column capture [datafusion] via GitHub
• [PR] ci: add `auto detected api change` label on breaking change detecting in the CI [datafusion] via GitHub
• [I] Breaking change detector: adding "auto detect api change" label on detection [datafusion] via GitHub
• Re: [PR] Add lambda substrait support [datafusion] via GitHub
  • Re: [PR] Add lambda substrait support [datafusion] via GitHub
• Re: [I] Release sqlparser-rs version `0.62.0` around 2026-04-01 [datafusion-sqlparser-rs] via GitHub
  • Re: [I] Release sqlparser-rs version `0.62.0` around 2026-04-01 [datafusion-sqlparser-rs] via GitHub
  • Re: [I] Release sqlparser-rs version `0.62.0` around 2026-04-01 [datafusion-sqlparser-rs] via GitHub
  • Re: [I] Release sqlparser-rs version `0.62.0` around 2026-04-01 [datafusion-sqlparser-rs] via GitHub
  • Re: [I] Release sqlparser-rs version `0.62.0` around 2026-04-01 [datafusion-sqlparser-rs] via GitHub
• [PR] Decouple PR comment workflow from semver check and install protoc for cargo-semver-checks [datafusion] via GitHub
  • Re: [PR] Decouple PR comment workflow from semver check and install protoc for cargo-semver-checks [datafusion] via GitHub
  • Re: [PR] Decouple PR comment workflow from semver check and install protoc for cargo-semver-checks [datafusion] via GitHub
  • Re: [PR] Decouple PR comment workflow from semver check and install protoc for cargo-semver-checks [datafusion] via GitHub
• [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
  • Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
  • Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
  • Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
  • Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
  • Re: [PR] minor: add higher-order function methods to SessionContext [datafusion] via GitHub
• Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
  • Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
  • Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
  • Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
  • Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
  • Re: [PR] fix: Make conversion from FileDecryptionProperties to ConfigFileDecryptionProperties fallible [datafusion] via GitHub
• [PR] Split proto serialization to encapsulate private state (cleanup-first take on #21835) [datafusion] via GitHub
  • Re: [PR] Split proto serialization to encapsulate private state (cleanup-first take on #21835) [datafusion] via GitHub
  • Re: [PR] Split proto serialization to encapsulate private state (cleanup-first take on #21835) [datafusion] via GitHub
• [PR] fix: prevent native sort crash for Struct(Map(...)) keys [datafusion-comet] via GitHub
• Re: [I] Optimize `to_char` for array conversions [datafusion] via GitHub
• [PR] Cast entire date32 array [datafusion] via GitHub
  • Re: [PR] perf: Cast entire Date32 array to Date64 on 1st failure [datafusion] via GitHub
  • Re: [PR] perf: Cast entire Date32 array to Date64 on 1st failure [datafusion] via GitHub
• [PR] Skip unnecessary plan rebuild in adjust_input_keys_ordering for non-join plans [datafusion] via GitHub
  • Re: [PR] Skip unnecessary plan rebuild in adjust_input_keys_ordering for non-join plans [datafusion] via GitHub
  • Re: [PR] Skip unnecessary plan rebuild in adjust_input_keys_ordering for non-join plans [datafusion] via GitHub
• [I] EnforceDistribution: adjust_input_keys_ordering returns Transformed::yes unconditionally for non-join plans [datafusion] via GitHub
  • Re: [I] EnforceDistribution: adjust_input_keys_ordering returns Transformed::yes unconditionally for non-join plans [datafusion] via GitHub
• Re: [PR] feat: Add expression-keyed statistics for struct field pruning [datafusion] via GitHub
• Re: [PR] Spark Cast [datafusion] via GitHub
  • Re: [PR] Spark Cast [datafusion] via GitHub
• Re: [PR] Metrics points and tags/partition index runtime binding [datafusion] via GitHub
• [PR] Add ClickBench URL pushdown benchmark [datafusion] via GitHub
  • Re: [PR] Add ClickBench URL pushdown benchmark [datafusion] via GitHub
  • Re: [PR] Add ClickBench URL pushdown benchmark [datafusion] via GitHub
• [I] Track parse_url Spark compatibility work [datafusion-comet] via GitHub
• [PR] refactor: return Result from fallible catalog and schema methods [datafusion] via GitHub
• [I] url_decode: try_url_decode (Spark 4.0) errors instead of returning NULL on malformed input [datafusion-comet] via GitHub
• [I] [datafusion-spark] parse_url incompatibilities [datafusion] via GitHub
  • Re: [I] [datafusion-spark] parse_url incompatibilities [datafusion] via GitHub
• [PR] test: demonstrate INT96 read as TimestampNTZ correctness issue [datafusion-comet] via GitHub
  • Re: [PR] test: demonstrate INT96 read as TimestampNTZ correctness issue [datafusion-comet] via GitHub
  • Re: [PR] test: demonstrate INT96 read as TimestampNTZ correctness issue [datafusion-comet] via GitHub
  • Re: [PR] test: demonstrate INT96 read as TimestampNTZ correctness issue [datafusion-comet] via GitHub
• [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub
  • Re: [I] Explore implementing some Comet accelerated expressions in Scala [datafusion-comet] via GitHub

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