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• 2026/02/09 Re: [PR] Make PushDownFilter and CommonSubexprEliminate aware of Expr::placement [datafusion] via GitHub
• 2026/02/09 Re: [I] RFC: Cast sub system Modularization [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Add additional sqllogictest coverage for scalar and correlated subqueries [datafusion] via GitHub
• 2026/02/09 [PR] Add additional sqllogictest coverage for scalar and correlated subqueries [datafusion] via GitHub
• 2026/02/09 Re: [PR] Build in debug mode for PRs [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] perf: Use `native_datafusion` scan in benchmark scripts [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Build in debug mode for PRs [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] perf: Use `native_datafusion` scan in benchmark scripts [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Blog: Row-Level DML in DataFusion [datafusion-site] via GitHub
• 2026/02/09 Re: [I] RFC: Cast sub system Modularization [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Build in debug mode for PRs [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
• 2026/02/09 Re: [I] Incorrect answers due to an incorrectly removed Sort before AggregateExec [datafusion] via GitHub
• 2026/02/09 Re: [PR] Fix incorrect `SortExec` removal before `AggregateExec` [datafusion] via GitHub
• 2026/02/09 [PR] Fix group by sorting bug (option 2) [datafusion] via GitHub
• 2026/02/09 Re: [PR] Fix group by sorting bug [datafusion] via GitHub
• 2026/02/09 [PR] Gene.bordegaray/2026/02/dyn filter partition indexed [datafusion] via GitHub
• 2026/02/09 Re: [I] Add additional subquery tests to slt tests [datafusion] via GitHub
• 2026/02/09 [D] About building jar from repo. [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Refactor example metadata parsing utilities(#20204) [datafusion] via GitHub
• 2026/02/09 Re: [I] RFC: Propose Cast Module Modularization [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] perf: Use `native_datafusion` scan in benchmark scripts [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Add additional subquery tests to slt tests [datafusion] via GitHub
• 2026/02/09 Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
• 2026/02/09 Re: [PR] add module structure and unit tests for expression pushdown logical optimizer [datafusion] via GitHub
• 2026/02/09 Re: [PR] add module structure and unit tests for expression pushdown logical optimizer [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: Use `native_datafusion` scan in benchmark scripts [datafusion-comet] via GitHub
• 2026/02/09 [PR] perf: Use `native_datafusion` scan in benchmark scripts [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] fix: Add integer check for bitwise coercion [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix: Fix scalar broadcast for to_timestamp() [datafusion] via GitHub
• 2026/02/09 Re: [PR] Fix group by sorting bug [datafusion] via GitHub
• 2026/02/09 [PR] Alamb/fix monotonic sort bug [datafusion] via GitHub
• 2026/02/09 [PR] fix: unignore input_file_name Spark SQL tests for native_datafusion [datafusion-comet] via GitHub
• 2026/02/09 [I] RFC [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Feat/dark mode support [datafusion-site] via GitHub
• 2026/02/09 Re: [I] Add additional subquery tests to slt tests [datafusion] via GitHub
• 2026/02/09 Re: [PR] repro and disable dyn filter for preserve file partitions [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix: Fix scalar broadcast for to_timestamp() [datafusion] via GitHub
• 2026/02/09 Re: [I] Incorrect answers due to an incorrectly removed Sort before AggregateExec [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix: Fix scalar broadcast for to_timestamp() [datafusion] via GitHub
• 2026/02/09 [I] Incorrect answers due to an incorrectly removed Sort before AggregateExec [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: improve performance of `array_union`/`array_intersect` with batched row conversion [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: Add batch coalescing in BufBatchWriter to reduce IPC schema overhead [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] [Feature] Support Spark expression: current_time_zone [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] [Feature] Support Spark expression: array_position [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] fix: Support scalar inputs for datetime expressions when constant folding is disabled [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Add avg_byte_size column-statistic [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Support for StringSplit [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: Add batch coalescing in BufBatchWriter to reduce IPC schema overhead [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Add Expr::Alias passthrough to Expr::placement() [datafusion] via GitHub
• 2026/02/09 Re: [I] Pushdown filter though UnionExec when some child support pushdown and some child do not support [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Pushdown filters through `UnionExec` nodes [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: Add batch coalescing in BufBatchWriter to reduce IPC schema overhead [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Implement common subexpression elimination optimizer rule [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Support for generating JSON formatted substrait plan [datafusion-python] via GitHub
• 2026/02/09 Re: [I] Support for generating JSON formatted substrait plan [datafusion-python] via GitHub
• 2026/02/09 Re: [I] Enable Parquet filter pushdown by default [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] perf: Add batch coalescing in BufBatchWriter to reduce IPC schema overhead [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] perf: Remove mutable buffers from scan partition/missing columns [datafusion-comet] via GitHub
• 2026/02/09 [I] Enable Parquet filter pushdown by default [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Implement common subexpression elimination optimizer rule [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Implement common subexpression elimination optimizer rule [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Implement common subexpression elimination optimizer rule [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [I] Reconsider equality of `ScalarValue`s for encoded types (REE/Dictionary) [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump rand from 0.9.2 to 0.10.0 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump aws-config from 1.8.12 to 1.8.13 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump regex from 1.12.2 to 1.12.3 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump arrow from 57.2.0 to 57.3.0 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore: Remove dead code paths for deprecated native_comet scan [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Pushdown filters through `UnionExec` nodes [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] Make PushDownFilter and CommonSubexprEliminate aware of Expr::placement [datafusion] via GitHub
• 2026/02/09 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Add Expr::Alias passthrough to Expr::placement() [datafusion] via GitHub
• 2026/02/09 Re: [PR] Add Expr::Alias passthrough to Expr::placement() [datafusion] via GitHub
• 2026/02/09 [I] perf: Optimize CometIcebergNativeScan serialization [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] Add Expr::Alias passthrough to Expr::placement() [datafusion] via GitHub
• 2026/02/09 Re: [PR] Add more tests to projection_pushdown.slt [datafusion] via GitHub
• 2026/02/09 Re: [PR] Add more tests to projection_pushdown.slt [datafusion] via GitHub
• 2026/02/09 Re: [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 Re: [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 Re: [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 Re: [PR] Introduce ProjectionExprs::unproject_exprs/project_exprs and improve docs [datafusion] via GitHub
• 2026/02/09 Re: [D] DISCUSSION: Seattle DataFusion Meetup (April 23, 2026) [datafusion] via GitHub
• 2026/02/09 Re: [I] COALESCE expr in datafusion should perform lazy evaluation of the operands [datafusion] via GitHub
• 2026/02/09 Re: [PR] Document the relationship between FileFormat::projection / FileFormat::filter and FileScanConfig::output_ordering [datafusion] via GitHub
• 2026/02/09 Re: [PR] Document the relationship between FileFormat::projection / FileFormat::filter and FileScanConfig::output_ordering [datafusion] via GitHub
• 2026/02/09 Re: [I] Existing file ordering is lost in some cases with projections [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 [PR] feat: pass spark.comet.datafusion.* configs through to DataFusion session [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump arrow from 57.2.0 to 57.3.0 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore(deps): bump cc from 1.2.54 to 1.2.55 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Better API for `Expr::sort(bool, bool); // acktually BOOL BOOL` [datafusion] via GitHub
• 2026/02/09 Re: [I] Fallback to Spark in native_datafusion/native_iceberg_compat if encryption is enabled [datafusion-comet] via GitHub
• 2026/02/09 Re: [I] Fallback to Spark in native_datafusion/native_iceberg_compat if encryption is enabled [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Add schema-aware CastColumnExpr with owned cast/format options for safe struct casting [datafusion] via GitHub
• 2026/02/09 Re: [I] Add avg_byte_size column-statistic [datafusion] via GitHub
• 2026/02/09 Re: [I] Optimize the evaluation of `DATE_TRUNC(<col>) == <constant>)` when pushed down [datafusion] via GitHub
• 2026/02/09 [PR] perf: improve performance of `array_union`/`array_intersect` with batched row conversion [datafusion] via GitHub
• 2026/02/09 Re: [I] Improve error message for wrong argument type in operators [datafusion] via GitHub
• 2026/02/09 Re: [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 Re: [PR] Better document the relationship between `FileFormat::projection` / `FileFormat::filter` and `FileScanConfig::Statistics` [datafusion] via GitHub
• 2026/02/09 Re: [PR] More documentation on `FileSource::table_schema` and `FileSource::projection` [datafusion] via GitHub
• 2026/02/09 [PR] fix: Add integer check for bitwise coercion [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: add CatalogProviderList support [datafusion-python] via GitHub
• 2026/02/09 Re: [I] SanityCheckPlan caused by Error during planning: [datafusion] via GitHub
• 2026/02/09 Re: [I] Add additional subquery tests to slt tests [datafusion] via GitHub
• 2026/02/09 [I] Add additional subquery tests to slt tests [datafusion] via GitHub
• 2026/02/09 Re: [PR] perf: Add batch coalescing in BufBatchWriter to reduce IPC schema overhead [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Reduce DFField cloneing during planning [datafusion] via GitHub
• 2026/02/09 Re: [PR] Better document the relationship between `FileFormat::projection` / `FileFormat::filter` and `FileScanConfig::Statistics` [datafusion] via GitHub
• 2026/02/09 Re: [PR] Better document the relationship between `FileFormat::projection` / `FileFormat::filter` and `FileScanConfig::Statistics` [datafusion] via GitHub
• 2026/02/09 Re: [PR] Better document the relationship between `FileFormat::projection` / `FileFormat::filter` and `FileScanConfig::Statistics` [datafusion] via GitHub
• 2026/02/09 Re: [PR] Minor: verify plan output and unique field names [datafusion] via GitHub
• 2026/02/09 Re: [PR] Minor: verify plan output and unique field names [datafusion] via GitHub
• 2026/02/09 Re: [I] Supporting planning (binding) Nested correlated subquery error with a depth exceeding 1 [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Support planning subqueries with OuterReferenceColumn belongs to non-adjacent outer relations [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Support planning subqueries with OuterReferenceColumn belongs to non-adjacent outer relations [datafusion] via GitHub
• 2026/02/09 Re: [PR] chore: add confirmation before tarball is released [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Make PushDownFilter skip pushing down through Expr::placement()::should_push_towards_leaves() = true [datafusion] via GitHub
• 2026/02/09 [PR] Make PushDownFilter skip pushing down through Expr::placement()::should_push_towards_leaves() = true [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix(spark-expr): handle array length mismatch in datediff for dictionary-backed timestamps [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] fix(spark-expr): handle array length mismatch in datediff for dictionary-backed timestamps [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: add CatalogProviderList support [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] feat: add CatalogProviderList support [datafusion-python] via GitHub
• 2026/02/09 [PR] add module structure and unit tests for expression pushdown logical optimizer [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: add CatalogProviderList support [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] feat: add CatalogProviderList support [datafusion-python] via GitHub
• 2026/02/09 Re: [PR] feat: add ExtractLeafExpressions optimizer rule for get_field pushdown [datafusion] via GitHub
• 2026/02/09 Re: [PR] Updated Fuzzer harness to address all dialects [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 [PR] Add Expr::Alias passthrough to Expr::placement() [datafusion] via GitHub
• 2026/02/09 [PR] Add more tests to projection_pushdown.slt [datafusion] via GitHub
• 2026/02/09 [PR] Reduce DFField cloneing during planning [datafusion] via GitHub
• 2026/02/09 Re: [I] Andrew Lamb Weekly-ish Open Source plan - 2026-02-01 [datafusion] via GitHub
• 2026/02/09 Re: [I] Andrew Lamb Weekly-ish Open Source plan - 2026-02-01 [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] Refactor example metadata parsing utilities(#20204) [datafusion] via GitHub
• 2026/02/09 Re: [PR] Refactor example metadata parsing utilities(#20204) [datafusion] via GitHub
• 2026/02/09 Re: [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
• 2026/02/09 [PR] Remove recursive const check in `simplify_const_expr` [datafusion] via GitHub
• 2026/02/09 [PR] [DRAFT] test: enable ignored 4.0 tests, enable ansi mode [datafusion-comet] via GitHub
• 2026/02/09 [PR] Refactor example metadata parsing utilities(#20204) [datafusion] via GitHub
• 2026/02/09 [PR] Remove schema alignment constraint from EquivalenceProperties::with_new_schema [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Support planning subqueries with `OuterReferenceColumn` belongs to non-adjacent outer relations [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Support planning subqueries with `OuterReferenceColumn` belongs to non-adjacent outer relations [datafusion] via GitHub
• 2026/02/09 [PR] fix: SanityCheckPlan error with window functions and NVL filter [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] chore: Clarify rehash setting in hash utils [datafusion] via GitHub
• 2026/02/09 Re: [PR] Provide session to the udtf call [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix: Support scalar inputs for datetime expressions when constant folding is disabled [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [PR] MSSQL: Support `THROW` statement [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 Re: [PR] fix: Support scalar inputs for datetime expressions when constant folding is disabled [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] MSSQL: Support `THROW` statement [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [I] SanityCheckPlan caused by Error during planning: [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 Re: [PR] MSSQL: Support `THROW` statement [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 [D] Increase the cadence for publishing patch releases. [datafusion] via GitHub
• 2026/02/09 Re: [I] Native engine crashes on concat_ws with literal NULL separator [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] Databricks: Add support for `OPTIMIZE`, `PARTITIONED BY`, and `STRUCT` [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 [PR] feat: Add SortOptions builder for better Expr::sort API [datafusion] via GitHub
• 2026/02/09 [PR] chore(deps): bump regex from 1.12.2 to 1.12.3 in /native [datafusion-comet] via GitHub
• 2026/02/09 [PR] chore(deps): bump rand from 0.9.2 to 0.10.0 in /native [datafusion-comet] via GitHub
• 2026/02/09 [PR] chore(deps): bump aws-config from 1.8.12 to 1.8.13 in /native [datafusion-comet] via GitHub
• 2026/02/09 [PR] chore(deps): bump cc from 1.2.54 to 1.2.55 in /native [datafusion-comet] via GitHub
• 2026/02/09 [PR] chore(deps): bump arrow from 57.2.0 to 57.3.0 in /native [datafusion-comet] via GitHub
• 2026/02/09 Re: [PR] chore: add confirmation before tarball is released [datafusion-sqlparser-rs] via GitHub
• 2026/02/09 Re: [PR] feat: Push limit into hash join [datafusion] via GitHub
• 2026/02/09 Re: [PR] fix: Fix scalar broadcast for to_timestamp() [datafusion] via GitHub

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