github  

Messages by Date

• 2026/01/27 Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 [I] Make PyDataFrame.inner_df() public [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Add `ScalarValue::RunEndEncoded` variant [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Add `ScalarValue::RunEndEncoded` variant [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] minor: add tests for coercible signature considering nulls/dicts/ree [datafusion] via GitHub
• 2026/01/27 Re: [PR] Make scan filter push-down idempotent [datafusion] via GitHub
• 2026/01/27 Re: [I] Improve filter push-down [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: [iceberg] per partition file scan task serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Push down join key filters for LEFT/RIGHT/ANTI joins [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [I] `ParquetOpener` fails on files without `PageIndex` metadata [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: respect DataFrameWriteOptions::with_single_file_output for paths without extensions [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [PR] Fix/parquet opener page index policy [datafusion] via GitHub
• 2026/01/27 Re: [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [I] Support ANSI mode for `negate` function [datafusion] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: optimise copying in `left` for Utf8 and LargeUtf8 [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] decomposed date_trunc optimization into expr simplifier [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [D] Google Summer of Code (GSoC) 2026 [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] add iterator over tokens in Tokenizer [datafusion-sqlparser-rs] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 Re: [PR] Allow struct field access projections to be pushed down into scans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] Preserve PhysicalExpr graph in proto round trip using Arc pointers as unique identifiers [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add Iceberg TPC-H benchmarking scripts [datafusion-comet] via GitHub
• 2026/01/27 [PR] Dedupe expressions [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: add AggregateMode::PartialReduce for tree-reduce aggregation [datafusion] via GitHub
• 2026/01/27 [PR] Logical + Physical optimizer for struct field access pushdown [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Prepare for DF52 release [datafusion-python] via GitHub
• 2026/01/27 Re: [PR] [main] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [iceberg] [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Reuse file descriptors for LocalFileSystem object storage [datafusion] via GitHub
• 2026/01/27 [PR] perf: [iceberg] per partition file scan task serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• 2026/01/27 [PR] Tweak `adapter serialization` example [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 Re: [I] Redesign protobuf encode/decode hooks & state [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow filters referencing parquet struct columns to be pushed down [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] [WIP] Add transport channel and server factory abstractions [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Support reverse parquet scan and fast parquet order inversion at row group level [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
• 2026/01/27 Re: [PR] allow expressions to pass through RepartitionExec [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits [datafusion] via GitHub
• 2026/01/27 Re: [PR] Refactor protobuf ser/de traits to allow decorator pattern [datafusion] via GitHub
• 2026/01/27 Re: [PR] Simplify wait_complete function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Disallow positional struct casting when field names don’t overlap [datafusion] via GitHub
• 2026/01/27 Re: [I] Make PhysicalExprAdapterFactory::create fallible [datafusion] via GitHub
• 2026/01/27 Re: [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: implement protobuf converter trait to allow control over serialization and deserialization processes [datafusion] via GitHub
• 2026/01/27 [I] Spark SQL test failures when native columnar-to-row is enabled by default [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] bug: Fix string decimal type throw right exception [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] fix(spark-expr): handle array length mismatch in datediff for dictionary-backed timestamps [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Improve benchmarks for native row-to-columnar used by JVM shuffle [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] feat: Per-Partition Plan Building for Native Iceberg Scans [iceberg-rust] [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 [I] Support ANSI mode for `negate` function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Allow struct field access projections to be pushed down into scans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Feat: add support for `elt` expression [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
• 2026/01/27 Re: [I] Project Ideas for GSoC 2025 (Google Summer of Code) [datafusion] via GitHub
• 2026/01/27 Re: [PR] minor: Move metric `page_index_rows_pruned` to verbose level in `EXPLAIN ANALYZE` [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add Semi/Anti join to PiecewiseMergeJoin [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Extract NDV (distinct_count) statistics from Parquet metadata [datafusion] via GitHub
• 2026/01/27 Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: [WIP] [iceberg] Per-partition FileScanTasks [datafusion-comet] via GitHub
• 2026/01/27 [PR] perf: Optimize scalar path for ltrim function [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Enable native columnar-to-row by default [WIP] [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] fix: correct weight handling in approx_percentile_cont_with_weight [datafusion] via GitHub
• 2026/01/27 [I] Nesting async UDF calls causes an internal error [datafusion] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: [WIP] [iceberg] Per-partition FileScanTasks [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] chore(deps): bump org.assertj:assertj-core from 3.23.1 to 3.27.7 [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] perf: Iceberg serde ~50% faster serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Add Parquet read pruning configuration for max elements in inList [datafusion] via GitHub
• 2026/01/27 Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• 2026/01/27 Re: [PR] Add Parquet read pruning configuration for max elements in inList [datafusion] via GitHub
• 2026/01/27 Re: [PR] Add Parquet read pruning configuration for max elements in inList [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] chore: Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
• 2026/01/27 [PR] feat: Enable native columnar-to-row by default [WIP] [datafusion-comet] via GitHub
• 2026/01/27 Re: [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
• 2026/01/27 [PR] perf: Cache reflection lookups in Iceberg serde for 24% faster serialization [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [I] Add limit to `DefaultFileStatisticsCache` [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• 2026/01/27 Re: [PR] Improve documentation for ScalarUDFImpl::preimage [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 [PR] perf: [WIP] [iceberg] Per partition FileScanTasks [datafusion-comet] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] Rewrite physical expressions in execution plans [datafusion] via GitHub
• 2026/01/27 [PR] Add microbenchmark for IcebergScan operator serde roundtrip [datafusion-comet] via GitHub
• 2026/01/27 [D] DISCUSSION: Apache DataFusion New York Meetup April / May 2026 [datafusion] via GitHub
• 2026/01/27 Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: optimise copying in `left` for Utf8 and LargeUtf8 [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): Adds negative spark function [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat: Add spark-compat mode to integrate datafusion-spark features au… [datafusion-ballista] via GitHub
• 2026/01/27 Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• 2026/01/27 [PR] Add `rust-required-checks` [datafusion] via GitHub
• 2026/01/27 Re: [I] Unifying Operator Handling with the Scalar Function Framework [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): add unix date and timestamp functions [datafusion] via GitHub
• 2026/01/27 Re: [I] [datafusion-spark] add `unix_date/micros/millis/seconds` functions [datafusion] via GitHub
• 2026/01/27 Re: [PR] feat(spark): add unix date and timestamp functions [datafusion] via GitHub
• 2026/01/27 [PR] Update version to `52.1.0` (#19878) [datafusion] via GitHub
• 2026/01/27 Re: [PR] Blog post about CASE optimization [datafusion-site] via GitHub
• 2026/01/27 Re: [PR] refactor: make PhysicalExprAdatperFactory::create fallible [datafusion] via GitHub
• 2026/01/27 Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• 2026/01/27 [I] Indeterministic test failure in `SpillPool` [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] Various performance improvements [datafusion] via GitHub
• 2026/01/27 Re: [PR] add more projection pushdown slt tests [datafusion] via GitHub
• 2026/01/27 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.13 [datafusion-sandbox] via GitHub
• 2026/01/27 Re: [PR] chore(deps): bump taiki-e/install-action from 2.66.7 to 2.67.11 [datafusion-sandbox] via GitHub

• Earlier messages
• Later messages