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• • Re: [PR] fix: Improve logic for adding CopyExec operators to prevent memory corruption from mutable buffer reuse [datafusion-comet] via GitHub
• [I] Remove emitWarning and add config option to log fallback reasons [datafusion-comet] via GitHub
  • Re: [I] Remove emitWarning and add config option to log fallback reasons [datafusion-comet] via GitHub
• Re: [I] [iceberg] Document configuration flags needed for Comet Iceberg to work correctly [datafusion-comet] via GitHub
  • Re: [I] [iceberg] Document configuration flags needed for Comet Iceberg to work correctly [datafusion-comet] via GitHub
  • Re: [I] [iceberg] Document configuration flags needed for Comet Iceberg to work correctly [datafusion-comet] via GitHub
• Re: [I] try_ arithmetic functions return incorrect results [datafusion-comet] via GitHub
• Re: [I] Test TopK Dynamic Filter Optimization w/ ORDER BY on multiple columns [datafusion] via GitHub
  • Re: [I] Test TopK Dynamic Filter Optimization w/ ORDER BY on multiple columns [datafusion] via GitHub
• [I] Inconsistent handling of CopyExec with string expressions [datafusion-comet] via GitHub
• [PR] add test for multi-column topk dynamic filter pushdown [datafusion] via GitHub
  • Re: [PR] add test for multi-column topk dynamic filter pushdown [datafusion] via GitHub
  • Re: [PR] add test for multi-column topk dynamic filter pushdown [datafusion] via GitHub
• Re: [PR] chore(deps): bump apache-avro from 0.17.0 to 0.18.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump apache-avro from 0.17.0 to 0.18.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump apache-avro from 0.17.0 to 0.18.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump apache-avro from 0.17.0 to 0.18.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump apache-avro from 0.17.0 to 0.18.0 [datafusion] via GitHub
• Re: [PR] chore(deps): bump on-headers and compression in /datafusion/wasmtest/datafusion-wasm-app [datafusion] via GitHub
• [PR] chore(deps): bump slab from 0.4.10 to 0.4.11 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump slab from 0.4.10 to 0.4.11 [datafusion] via GitHub
• [PR] chore(deps): bump thiserror from 2.0.12 to 2.0.14 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump thiserror from 2.0.12 to 2.0.14 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump thiserror from 2.0.12 to 2.0.14 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump thiserror from 2.0.12 to 2.0.14 [datafusion] via GitHub
• Re: [PR] fix: use spark ParquetFilters [datafusion-comet] via GitHub
• Re: [I] Replace `AggregateUDFImpl::{equals,hash_value}` with `UdfHash`, `UdfEq` traits [datafusion] via GitHub
• Re: [I] Implement PartialEq, Hash for all UDAFs (`AggregateUDFImpl`) [datafusion] via GitHub
• Re: [I] [Parquet Metadata Cache] Add an API to review the contents of the Cache [datafusion] via GitHub
• Re: [I] Update workspace to use Rust 1.89 [datafusion] via GitHub
• Re: [PR] feat: add `datafusion-physical-adapter`, implement predicate adaptation missing fields of structs [datafusion] via GitHub
  • Re: [PR] feat: add `datafusion-physical-adapter`, implement predicate adaptation missing fields of structs [datafusion] via GitHub
  • Re: [PR] feat: add `datafusion-physical-adapter`, implement predicate adaptation missing fields of structs [datafusion] via GitHub
• Re: [I] [Epic] A collection of Substrait conversion issues [datafusion] via GitHub
• Re: [I] [EPIC] Tracking issue of support substrait logical plan [datafusion] via GitHub
  • Re: [I] [EPIC] Tracking issue of support substrait logical plan [datafusion] via GitHub
• Re: [I] [EPIC] Substrait: Add producer and consumer for physical plans [datafusion] via GitHub
  • Re: [I] [EPIC] Substrait: Add producer and consumer for physical plans [datafusion] via GitHub
• [I] [EPIC] Substrait: Additional features for producer and consumer for physical plans [datafusion] via GitHub
• Re: [I] [EPIC] Optimize the `CONCAT` expression in logical plan [datafusion] via GitHub
  • Re: [I] [EPIC] Optimize the `CONCAT` expression in logical plan [datafusion] via GitHub
• [I] `col1 || 'a' || 'b' || col2 -> col1 || 'ab' || col2` [datafusion] via GitHub
• Re: [I] Improve aggregate performance with adaptive sizing in accumulators / avoiding reallocations in accumulators [datafusion] via GitHub
  • Re: [I] Improve aggregate performance with adaptive sizing in accumulators / avoiding reallocations in accumulators [datafusion] via GitHub
  • Re: [I] Improve aggregate performance with adaptive sizing in accumulators / avoiding reallocations in accumulators [datafusion] via GitHub
• Re: [I] [EPIC] Schema metadata handling / bugs [datafusion] via GitHub
  • Re: [I] [EPIC] Schema metadata handling / bugs [datafusion] via GitHub
• Re: [I] Review use of panic in `datafusion-physical-expr` crate [datafusion] via GitHub
  • Re: [I] Review use of panic in `datafusion-physical-expr` crate [datafusion] via GitHub
• Re: [I] add sql `STRING_AGG` function [datafusion] via GitHub
  • Re: [I] add sql `STRING_AGG` function [datafusion] via GitHub
• Re: [I] Connection reset by peer on AWS S3 object store. [datafusion] via GitHub
  • Re: [I] Connection reset by peer on AWS S3 object store. [datafusion] via GitHub
• Re: [I] [Epic]: Improved Support for order aware aggregates [datafusion] via GitHub
  • Re: [I] [Epic]: Improved Support for order aware aggregates [datafusion] via GitHub
• Re: [I] [EPIC] Support Exprs as equality join predicates (constants) rather than just Columns in physical joins [datafusion] via GitHub
  • Re: [I] [EPIC] Support Exprs as equality join predicates (constants) rather than just Columns in physical joins [datafusion] via GitHub
• Re: [I] [Epic] Improved TreeNode APIs [datafusion] via GitHub
  • Re: [I] [Epic] Improved TreeNode APIs [datafusion] via GitHub
• Re: [I] [EPIC] A collection of improvements to optimize the speed of scalar functions [datafusion] via GitHub
  • Re: [I] [EPIC] A collection of improvements to optimize the speed of scalar functions [datafusion] via GitHub
• Re: [I] [EPIC] A collection of issues for supporting the `MAP` DataType [datafusion] via GitHub
  • Re: [I] [EPIC] A collection of issues for supporting the `MAP` DataType [datafusion] via GitHub
• [PR] fix: Quick fix for memory corruption in SortExec queries [datafusion-comet] via GitHub
  • Re: [PR] fix: Quick fix for memory corruption in SortExec queries [datafusion-comet] via GitHub
  • Re: [PR] fix: Quick fix for memory corruption in SortExec queries [datafusion-comet] via GitHub
  • Re: [PR] fix: Quick fix for memory corruption in SortExec queries [datafusion-comet] via GitHub
• Re: [I] [Epic] Split datasources out from `datafusion` crate (`datafusion/core`) [datafusion] via GitHub
  • Re: [I] [Epic] Split datasources out from `datafusion` crate (`datafusion/core`) [datafusion] via GitHub
  • Re: [I] [Epic] Split datasources out from `datafusion` crate (`datafusion/core`) [datafusion] via GitHub
• Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
  • Re: [I] Add a way to get what takes memory [datafusion] via GitHub
• Re: [I] Add Memory Profiling Functionality [datafusion] via GitHub
  • Re: [I] Add Memory Profiling Functionality [datafusion] via GitHub
  • Re: [I] Add Memory Profiling Functionality [datafusion] via GitHub
  • Re: [I] Add Memory Profiling Functionality [datafusion] via GitHub
• Re: [I] [EPIC] ClickBench Improvements (Vanity Benchmark) [datafusion] via GitHub
• [PR] chore: Clarify `EmptyRelation` description [datafusion] via GitHub
  • Re: [PR] chore: Clarify `EmptyRelation` description [datafusion] via GitHub
• Re: [I] [Epic] Add snapshot tests (migrate to `insta` for tests) [datafusion] via GitHub
  • Re: [I] [Epic] Add snapshot tests (migrate to `insta` for tests) [datafusion] via GitHub
• Re: [I] [Epic] A collection of FFI related tasks [datafusion] via GitHub
  • Re: [I] [Epic] A collection of FFI related tasks [datafusion] via GitHub
• Re: [I] Tuning guide for DataFusion [datafusion] via GitHub
• Re: [I] [EPIC] Streaming partitioned writes [datafusion] via GitHub
  • Re: [I] [EPIC] Streaming partitioned writes [datafusion] via GitHub
  • Re: [I] [EPIC] Streaming partitioned writes [datafusion] via GitHub
• Re: [I] [Epic] Improved DataFusion Benchmarking [datafusion] via GitHub
  • Re: [I] [Epic] Improved DataFusion Benchmarking [datafusion] via GitHub
• Re: [I] Discussion: DataFusion Improvement Proposal (DIPs) Process? [datafusion] via GitHub
  • Re: [I] Discussion: DataFusion Improvement Proposal (DIPs) Process? [datafusion] via GitHub
  • Re: [I] Discussion: DataFusion Improvement Proposal (DIPs) Process? [datafusion] via GitHub
  • Re: [I] Discussion: DataFusion Improvement Proposal (DIPs) Process? [datafusion] via GitHub
• Re: [I] CI: Windows flow takes 1.5h [datafusion] via GitHub
• [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
  • Re: [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
  • Re: [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
  • Re: [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
  • Re: [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
  • Re: [PR] Docs: Consolidate feature proposal content into roadmap [datafusion] via GitHub
• [I] Memory corruption due to unsafe use of mutable buffers [datafusion-comet] via GitHub
  • Re: [I] [iceberg] Memory corruption due to unsafe reuse of mutable buffers [datafusion-comet] via GitHub
  • Re: [I] [iceberg] Memory corruption due to unsafe reuse of mutable buffers [datafusion-comet] via GitHub
• [PR] Impl spark bit not function [datafusion] via GitHub
  • Re: [PR] Impl spark bit not function [datafusion] via GitHub
  • Re: [PR] Impl spark bit not function [datafusion] via GitHub
• [PR] Refactor: Do not silently ignore errors in `stats_projection` [datafusion] via GitHub
  • Re: [PR] Refactor: Do not silently ignore errors in `stats_projection` [datafusion] via GitHub
  • Re: [PR] Refactor: Do not silently ignore errors in `stats_projection` [datafusion] via GitHub
  • Re: [PR] Refactor: Do not silently ignore errors in `stats_projection` [datafusion] via GitHub
• Re: [I] minor: Incorrect visit function for ConfigFileEncryption properties [datafusion] via GitHub
• [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
  • Re: [PR] support filter pushdown with left-semi joins in HashJoinExec [datafusion] via GitHub
• [I] Optimize `to_char` for array conversions [datafusion] via GitHub
  • Re: [I] Optimize `to_char` for array conversions [datafusion] via GitHub
  • Re: [I] Optimize `to_char` for array conversions [datafusion] via GitHub
  • Re: [I] Optimize `to_char` for array conversions [datafusion] via GitHub
  • Re: [I] Optimize `to_char` for array conversions [datafusion] via GitHub
• [I] [datafusion-spark] Implement Spark bitwise_not function [datafusion] via GitHub
  • Re: [I] [datafusion-spark] Implement Spark bitwise_not function [datafusion] via GitHub
• [PR] Cleanup `to_char` to avoid some `clone` [datafusion] via GitHub
• Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
  • Re: [I] `string_agg` does not respect `ORDER BY` on `49.0.0` [datafusion] via GitHub
• Re: [I] Clean up APIs around `FileScanConfigBuilder`, `FileScanConfig` and `FileSource` [datafusion] via GitHub
  • Re: [I] Clean up APIs around `FileScanConfigBuilder`, `FileScanConfig` and `FileSource` [datafusion] via GitHub
  • Re: [I] Clean up APIs around `FileScanConfigBuilder`, `FileScanConfig` and `FileSource` [datafusion] via GitHub
  • Re: [I] Clean up APIs around `FileScanConfigBuilder`, `FileScanConfig` and `FileSource` [datafusion] via GitHub
• Re: [I] Release DataFusion `50.0.0` (Aug/Sep 2025) [datafusion] via GitHub
  • Re: [I] Release DataFusion `50.0.0` (Aug/Sep 2025) [datafusion] via GitHub
  • Re: [I] Release DataFusion `50.0.0` (Aug/Sep 2025) [datafusion] via GitHub
• Re: [I] Incorrect implementation of `PartialOrd` for `ScalarUDF`, `WindowUDF` and `AggregateUDF` [datafusion] via GitHub
  • Re: [I] Incorrect implementation of `PartialOrd` for `ScalarUDF`, `WindowUDF` and `AggregateUDF` [datafusion] via GitHub
  • Re: [I] Incorrect implementation of `PartialOrd` for `ScalarUDF`, `WindowUDF` and `AggregateUDF` [datafusion] via GitHub
  • Re: [I] Incorrect implementation of `PartialOrd` for `ScalarUDF`, `WindowUDF` and `AggregateUDF` [datafusion] via GitHub
• Re: [PR] feat: Include end token in `ALTER TABLE` statement [datafusion-sqlparser-rs] via GitHub
• [PR] chore(deps): bump actions/checkout from 4.2.2 to 5.0.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump actions/checkout from 4.2.2 to 5.0.0 [datafusion] via GitHub
  • [PR] chore(deps): bump actions/checkout from 4.2.2 to 5.0.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump actions/checkout from 4.2.2 to 5.0.0 [datafusion] via GitHub
• Re: [I] Update ClickBench benchmarks with DataFusion 49.0.0 [datafusion] via GitHub
• [PR] chore(deps): bump clap from 4.5.43 to 4.5.44 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump clap from 4.5.43 to 4.5.44 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump clap from 4.5.43 to 4.5.44 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump clap from 4.5.43 to 4.5.44 [datafusion] via GitHub
• [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
  • Re: [PR] feat: Add optional extended metrics to sort_batch function [datafusion] via GitHub
• [I] Extended metrics for sorts [datafusion] via GitHub
• [PR] Differentiate 0-row and 1-row EmptyRelation in EXPLAIN [datafusion] via GitHub
  • Re: [PR] Differentiate 0-row and 1-row EmptyRelation in EXPLAIN [datafusion] via GitHub
  • Re: [PR] Differentiate 0-row and 1-row EmptyRelation in EXPLAIN [datafusion] via GitHub
• Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
  • Re: [PR] refactor `character_length` impl by unifying null handling logic [datafusion] via GitHub
• Re: [I] Use `datafusion-spark` version of `date_add` and `date_sub` [datafusion-comet] via GitHub
• Re: [I] Update CI to use rust based tpc-h data generator [datafusion-python] via GitHub
• [PR] [iceberg] ignore: debugging in CI [datafusion-comet] via GitHub
  • Re: [PR] [iceberg] ignore: debugging in CI [datafusion-comet] via GitHub
  • Re: [PR] [iceberg] ignore: debugging in CI [datafusion-comet] via GitHub
• [PR] feat: Validate arrays when debug flag is enabled [datafusion-comet] via GitHub
  • Re: [PR] feat: Validate arrays when debug flag is enabled [datafusion-comet] via GitHub
  • Re: [PR] feat: Validate arrays when debug flag is enabled [datafusion-comet] via GitHub
• [I] Set max width on blog to make it easier to read in larger displays [datafusion-site] via GitHub
  • Re: [I] Set max width on blog to make it easier to read in larger displays [datafusion-site] via GitHub
• Re: [I] Support default values for columns in SchemaAdapter [datafusion] via GitHub
  • Re: [I] Support default values for columns in SchemaAdapter [datafusion] via GitHub
  • Re: [I] Support default values for columns in SchemaAdapter [datafusion] via GitHub
• [I] `security_audit` CI check is failing on main [datafusion] via GitHub
  • Re: [I] `security_audit` CI check is failing on main [datafusion] via GitHub
  • Re: [I] `security_audit` CI check is failing on main [datafusion] via GitHub
  • Re: [I] `security_audit` CI check is failing on main [datafusion] via GitHub
• Re: [PR] DRAFT - Improve Filter Handling in Join Optimization: Retain Inferred Predicates as Join Filters [datafusion] via GitHub
• [PR] [branch-49] Backport #17129 to branch 49 [datafusion] via GitHub

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