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• Re: [D] DISCUSSION: San Francisco DataFusion Meetup (February 19, 2026) [datafusion] via GitHub
• Re: [D] DISCUSSION: Apache DataFusion New York Meetup April / May 2026 [datafusion] via GitHub
  • Re: [D] DISCUSSION: Apache DataFusion New York Meetup April / May 2026 [datafusion] via GitHub
  • Re: [D] DISCUSSION: Apache DataFusion New York Meetup April / May 2026 [datafusion] via GitHub
• Re: [I] [EPIC] Migrate to functions in `datafusion-spark` crate [datafusion-comet] via GitHub
• [PR] feat: Add FFI_TableProviderFactory support [datafusion-python] via GitHub
• [I] feat: Investigate caching opportunities in `iceberg_scan.rs` [datafusion-comet] via GitHub
• [PR] perf: Optimize heap handling in TopK operator [datafusion] via GitHub
  • Re: [PR] perf: Optimize heap handling in TopK operator [datafusion] via GitHub
  • Re: [PR] perf: Optimize heap handling in TopK operator [datafusion] via GitHub
• Re: [I] Spark-compatible CAST operation [datafusion] via GitHub
• [PR] feat : support spark compatible int to timestamp cast [datafusion] via GitHub
• [I] Support spark compatible cast from int -> timestamp [datafusion] via GitHub
  • Re: [I] Support spark compatible cast from int -> timestamp [datafusion] via GitHub
• [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_to_string()`, support decimal arrays [datafusion] via GitHub
• [I] `array_to_string()` does not support decimal arrays [datafusion] via GitHub
  • Re: [I] `array_to_string()` does not support decimal arrays [datafusion] via GitHub
• [PR] infra: simplify Makefile [datafusion-site] via GitHub
• [I] Optimize `array_to_string` to avoid unnecessary allocations [datafusion] via GitHub
  • Re: [I] Optimize `array_to_string` to avoid unnecessary allocations [datafusion] via GitHub
• Re: [PR] chore: Remove all remaining uses of legacy BatchReader from Comet [iceberg] [datafusion-comet] via GitHub
• [I] Substrait physical plan producer emits invalid URIs for LocalFiles [datafusion] via GitHub
• [PR] build: fix runs-on tags for consistency [datafusion-comet] via GitHub
  • Re: [PR] build: fix runs-on tags for consistency [datafusion-comet] via GitHub
• [PR] chore: Add k8s support to TPC benchmark runner [datafusion-comet] via GitHub
• Re: [PR] feat: Add dialect-aware SQL serialization with `ToSql` trait for ClickHouse PascalCase types [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] feat: Add dialect-aware SQL serialization with `ToSql` trait for ClickHouse PascalCase types [datafusion-sqlparser-rs] via GitHub
• [I] Add utility crate [datafusion-python] via GitHub
  • Re: [I] Add utility crate [datafusion-python] via GitHub
• [PR] build: Skip CI workflows for changes in benchmarks directory [datafusion-comet] via GitHub
  • Re: [PR] build: Skip CI workflows for changes in benchmarks directory [datafusion-comet] via GitHub
• [PR] introduce generic runtime binding to phsycial expressisons: [datafusion] via GitHub
• [PR] docs: recommend SQL file tests for new expressions [datafusion-comet] via GitHub
  • Re: [PR] docs: recommend SQL file tests for new expressions [datafusion-comet] via GitHub
• [PR] Add Java Flight Recorder profiling to TPC benchmarks [datafusion-comet] via GitHub
• [PR] feat: support extension planner for `TableScan` [datafusion] via GitHub
• [I] Support extension planners for `TableScan` [datafusion] via GitHub
  • Re: [I] Support extension planners for `TableScan` [datafusion] via GitHub
• [PR] [branch-52] Update aws-smithy, bytes and time for security audits [datafusion] via GitHub
• Re: [PR] Extract out date time parsing to a DateTimeParser trait [datafusion] via GitHub
• Re: [I] [EPIC] Update Iceberg integration to use `native_iceberg_compat` scan [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Update Iceberg integration to use `native_iceberg_compat` scan [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Update Iceberg integration to use `native_iceberg_compat` scan [datafusion-comet] via GitHub
• [I] Make it easier for agents to generate datafusion-python code [datafusion-python] via GitHub
• [PR] fix: skips projection pruning for whole subtree [datafusion] via GitHub
• [PR] chore(deps): bump taiki-e/install-action from 2.67.13 to 2.68.9 [datafusion-sandbox] via GitHub
  • Re: [PR] chore(deps): bump taiki-e/install-action from 2.67.13 to 2.68.9 [datafusion-sandbox] via GitHub
• [PR] Support parenthesized `CREATE TABLE ... (LIKE ... INCLUDING/EXCLUDING DEFAULTS)` in `PostgreSQL` [datafusion-sqlparser-rs] via GitHub
• [PR] Only parse FROM identifier in CTE if using Hive [datafusion-sqlparser-rs] via GitHub
• [PR] Support two-argument `TRIM(string, characters)` in PostgreSQL [datafusion-sqlparser-rs] via GitHub
• Re: [PR] fix: grouping separator for float and decimal [datafusion] via GitHub
• [I] INSERT placeholder type inference corrupted when VALUES contains function-wrapped placeholders [datafusion] via GitHub
• [PR] Support `${placeholder}` syntax in tokenizer [datafusion-sqlparser-rs] via GitHub
• [PR] Add support for INTERVAL keyword as unquoted identifier in PostgreSQL [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Add support for INTERVAL keyword as unquoted identifier in PostgreSQL [datafusion-sqlparser-rs] via GitHub
• [I] `PostgreSqlDialect` accepts large amounts of non-PostgreSQL syntax [datafusion-sqlparser-rs] via GitHub
• [I] HiveQL, CTEs and FROM first SELECT statements [datafusion-sqlparser-rs] via GitHub
• [PR] Add Null Type Coercions for Placeholders [datafusion] via GitHub
• Re: [I] Review uses of `"{b:02x}"` to hex-encode bytes [datafusion] via GitHub
• [I] Arrow Flight Shuffle for Comet [datafusion-comet] via GitHub
• [PR] fix: handle empty delimiter in split_part (closes #20503) [datafusion] via GitHub
  • Re: [PR] fix: handle empty delimiter in split_part (closes #20503) [datafusion] via GitHub
  • Re: [PR] fix: handle empty delimiter in split_part (closes #20503) [datafusion] via GitHub
• [I] `ExecuteQuery` to support push based job status notifications [datafusion-ballista] via GitHub
  • Re: [I] `ExecuteQuery` to support push based job status notifications [datafusion-ballista] via GitHub
• [PR] Add preimage optimization for `ceil` to rewrite predicates into range filters [datafusion] via GitHub
• [I] Native Sort-Merge Writer for Iceberg ClusteredWriter Path [datafusion-comet] via GitHub
• [PR] [WIP] feat: support binary lpad/rpad via StaticInvoke [datafusion-comet] via GitHub
• [PR] [WIP] feat: support charTypeWriteSideCheck and varcharTypeWriteSideCheck via StaticInvoke [datafusion-comet] via GitHub
• [PR] feat: support url_decode expression via StaticInvoke [datafusion-comet] via GitHub
• [I] Implement `datafusion-spark` `sequence` function [datafusion] via GitHub
  • Re: [I] Implement `datafusion-spark` `sequence` function [datafusion] via GitHub
• [PR] feat: support make_dt_interval and make_interval expressions [datafusion-comet] via GitHub
  • Re: [PR] feat: support make_dt_interval and make_interval expressions [datafusion-comet] via GitHub
• [PR] feat: support shiftrightunsigned expression [datafusion-comet] via GitHub
• [PR] feat: support ilike expression [datafusion-comet] via GitHub
• [PR] chore(deps): bump rustls from 0.23.36 to 0.23.37 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump rustls from 0.23.36 to 0.23.37 [datafusion-ballista] via GitHub
• [PR] feat: support Spark format_string expression [datafusion-comet] via GitHub
• [PR] Fix name tracker (#19856) [datafusion] via GitHub
  • Re: [PR] Fix name tracker (#19856) [datafusion] via GitHub
  • Re: [PR] Fix name tracker (#19856) [datafusion] via GitHub
• [PR] feat: support elt expression [datafusion-comet] via GitHub
• [PR] feat: support factorial, pmod, and rint expressions [datafusion-comet] via GitHub
• [PR] perf: Use Hashbrown for array_distinct [datafusion] via GitHub
  • Re: [PR] perf: Use Hashbrown for array_distinct [datafusion] via GitHub
  • Re: [PR] perf: Use Hashbrown for array_distinct [datafusion] via GitHub
  • Re: [PR] perf: Use Hashbrown for array_distinct [datafusion] via GitHub
• [PR] Lg 20002 perf slow plan [datafusion] via GitHub
• Re: [PR] feat(spark): implement Spark `try_avg` function [datafusion] via GitHub
• [PR] fix: Fix `array_to_string` with columnar third arg [datafusion] via GitHub
• [I] array_to_string mishandles columnar third argument [datafusion] via GitHub
  • Re: [I] array_to_string mishandles columnar third argument [datafusion] via GitHub
• Re: [I] array_contains returns null instead of false for empty array with literal value [datafusion-comet] via GitHub
  • Re: [I] array_contains returns null instead of false for empty array with literal value [datafusion-comet] via GitHub
• Re: [I] Unpin infra repo commit hash in `Makefile` [datafusion-site] via GitHub
• Re: [I] Implement typo check github action [datafusion-site] via GitHub
• [I] chore: Upgrade to jni 0.22 [datafusion-comet] via GitHub
• Re: [I] Native c2r bugs [datafusion-comet] via GitHub
• Re: [I] Add doc for `HashJoinExecBuilder` [datafusion] via GitHub
• Re: [PR] perf: Improve performance of native row-to-columnar transition used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve performance of native row-to-columnar transition used by JVM shuffle [datafusion-comet] via GitHub
  • Re: [PR] perf: Improve performance of native row-to-columnar transition used by JVM shuffle [datafusion-comet] via GitHub
• Re: [PR] WIP: FFI query planner [datafusion] via GitHub
  • Re: [PR] WIP: FFI query planner [datafusion] via GitHub
• [PR] perf: Add Comet config for native Iceberg reader's data file concurrency [iceberg] [datafusion-comet] via GitHub
  • Re: [PR] perf: Add Comet config for native Iceberg reader's data file concurrency [iceberg] [datafusion-comet] via GitHub
• Re: [I] Avoid recomputing `PlanProperties` redundently [datafusion] via GitHub
• Re: [I] Incorrect regex pattern in regex_replace_posix_groups [datafusion] via GitHub
• [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
  • Re: [PR] Avoid creating new RecordBatches to simplify expressions [datafusion] via GitHub
• Re: [PR] [Test] Check extended tests performance on branch-52 [datafusion] via GitHub
• Re: [PR] [Test] Check extended tests performance on main [datafusion] via GitHub
• Re: [I] `simplify_const_expr` does unnecessary recursive work [datafusion] via GitHub
• [PR] fix: cardinality of an empty array should be zero [datafusion] via GitHub
  • Re: [PR] fix: `cardinality()` of an empty array should be zero [datafusion] via GitHub
  • Re: [PR] fix: `cardinality()` of an empty array should be zero [datafusion] via GitHub
  • Re: [PR] fix: `cardinality()` of an empty array should be zero [datafusion] via GitHub
  • Re: [PR] fix: `cardinality()` of an empty array should be zero [datafusion] via GitHub
• [PR] perf: Optimize `array_position` for scalar needle [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_position` for scalar needle [datafusion] via GitHub
  • Re: [PR] perf: Optimize `array_position` for scalar needle [datafusion] via GitHub
• [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
  • Re: [PR] fix: handle type mismatches in native c2r conversion [datafusion-comet] via GitHub
• [I] Add support for `FFI_TableProviderFactory` [datafusion-python] via GitHub
• Re: [I] [EPIC] Fully support ANSI mode [datafusion-comet] via GitHub
• [PR] chore: Add benchmarks, tests for `array_position` [datafusion] via GitHub
• [I] Improve performance of `array_position` with scalar needle [datafusion] via GitHub
  • Re: [I] Improve performance of `array_position` with scalar needle [datafusion] via GitHub
• Re: [I] Test running TPC-DS against some data [datafusion] via GitHub
  • Re: [I] Test running TPC-DS against some data [datafusion] via GitHub
• Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
  • Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
  • Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
  • Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
  • Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
  • Re: [PR] feat: Add substrait support for multiple files [datafusion] via GitHub
• [I] Introduce morsel-driven Parquet scan [datafusion] via GitHub
• [PR] perf: Use Arrow vectorized eq kernel for IN list with column references [datafusion] via GitHub
  • Re: [PR] perf: Use Arrow vectorized eq kernel for IN list with column references [datafusion] via GitHub
  • Re: [PR] perf: Use Arrow vectorized eq kernel for IN list with column references [datafusion] via GitHub
  • Re: [PR] perf: Use Arrow vectorized eq kernel for IN list with column references [datafusion] via GitHub
• [PR] chore: Cleanup code to use `repeat_n` in a few places [datafusion] via GitHub
  • Re: [PR] chore: Cleanup code to use `repeat_n` in a few places [datafusion] via GitHub
  • Re: [PR] chore: Cleanup code to use `repeat_n` in a few places [datafusion] via GitHub
  • Re: [PR] chore: Cleanup code to use `repeat_n` in a few places [datafusion] via GitHub
• [I] `cardinality()` on an empty array incorrectly returns `NULL` instead of `0` [datafusion] via GitHub
  • Re: [I] `cardinality()` on an empty array incorrectly returns `NULL` instead of `0` [datafusion] via GitHub
  • Re: [I] `cardinality()` on an empty array incorrectly returns `NULL` instead of `0` [datafusion] via GitHub
  • Re: [I] `cardinality()` on an empty array incorrectly returns `NULL` instead of `0` [datafusion] via GitHub
• [PR] chore: Replace `matches!` on fieldless enums with `==` [datafusion] via GitHub
  • Re: [PR] chore: Replace `matches!` on fieldless enums with `==` [datafusion] via GitHub
• [PR] Add consistency checks and result hashing to TPC benchmarks [datafusion-comet] via GitHub
  • Re: [PR] chore: Add consistency checks and result hashing to TPC benchmarks [datafusion-comet] via GitHub
• Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
  • Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
• Re: [I] date_bin() panics on large inputs [datafusion] via GitHub
• Re: [PR] Fix incorrect regex pattern in regex_replace_posix_groups [datafusion] via GitHub
  • Re: [PR] Fix incorrect regex pattern in regex_replace_posix_groups [datafusion] via GitHub
  • Re: [PR] Fix incorrect regex pattern in regex_replace_posix_groups [datafusion] via GitHub
• Re: [I] Avoid deep copying `Utf8View` array buffers in `ScalarValue::to_array_of_size()` [datafusion] via GitHub
• Re: [I] Implement GroupsAccumulator for array_agg aggregation function [datafusion] via GitHub
  • Re: [I] Implement GroupsAccumulator for array_agg aggregation function [datafusion] via GitHub
• Re: [I] INSERT INTO dml query in datafusion-cli [datafusion] via GitHub
  • Re: [I] INSERT INTO dml query in datafusion-cli [datafusion] via GitHub
• [I] Speedup execution of sqllogictests with more parallelization [datafusion] via GitHub
• [PR] chore(deps): bump the all-other-cargo-deps group in /native with 3 updates [datafusion-comet] via GitHub
  • Re: [PR] chore(deps): bump the all-other-cargo-deps group in /native with 3 updates [datafusion-comet] via GitHub
• [I] Allow setting session start time manually [datafusion] via GitHub
  • Re: [I] Allow setting session start time manually [datafusion] via GitHub
  • Re: [I] Allow setting session start time manually [datafusion] via GitHub
• [PR] chore(deps): bump strum_macros from 0.27.2 to 0.28.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump strum_macros from 0.27.2 to 0.28.0 [datafusion] via GitHub
• [PR] chore(deps): bump strum from 0.27.2 to 0.28.0 [datafusion] via GitHub
  • Re: [PR] chore(deps): bump strum from 0.27.2 to 0.28.0 [datafusion] via GitHub
• [PR] chore(deps): bump the all-other-cargo-deps group with 2 updates [datafusion] via GitHub

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