github  

Messages by Thread

• • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
  • Re: [PR] perf: pre-size collections and reuse per-iteration buffers [datafusion] via GitHub
• Re: [I] Check `PiecewiseMergeJoin` performance for large tables [datafusion] via GitHub
• [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
  • Re: [PR] perf: unroll PrimitiveArray hashing for the no-null path [datafusion] via GitHub
• [PR] perf(substrait): avoid quadratic field lookup when consuming ReadRel [datafusion] via GitHub
• [PR] chore: allow clippy mutable_key_type on Expr hash sets in PushDownFilter (#26181) [datafusion] via GitHub
  • Re: [PR] chore: allow clippy mutable_key_type on Expr hash sets in PushDownFilter (#26181) [datafusion] via GitHub
• [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
  • Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
  • Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
  • Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
  • Re: [PR] refactor(core): drain and size the sort-shuffle buffer through BufferedBatches [datafusion-ballista] via GitHub
• [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
  • Re: [PR] fix: do not extract common subexpressions from the arguments of an aggregate with a FILTER [datafusion] via GitHub
• [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
  • Re: [I] DataFrame API: serialize columns to a JSON string column [datafusion] via GitHub
• [I] Common subexpression elimination evaluates the arguments of an aggregate with `FILTER` for rows that the filter rejects [datafusion] via GitHub
  • Re: [I] Common subexpression elimination evaluates the arguments of an aggregate with `FILTER` for rows that the filter rejects [datafusion] via GitHub
• [PR] perf: generate the in-memory cache reader's class once per executor [datafusion-comet] via GitHub
  • Re: [PR] perf: generate the in-memory cache reader's class once per executor [datafusion-comet] via GitHub
• [PR] feat: add lz4 as an opt-in codec for Comet's in-memory cache [datafusion-comet] via GitHub
  • Re: [PR] feat: add lz4 as an opt-in codec for Comet's in-memory cache [datafusion-comet] via GitHub
• Re: [PR] perf: add opt-in delta encoding for cached longs [datafusion-comet] via GitHub
  • Re: [PR] perf: add opt-in delta encoding for cached longs [datafusion-comet] via GitHub
• Re: [PR] fix: align nested collection buffer nullability before spilling [datafusion-comet] via GitHub
  • Re: [PR] fix: align nested collection buffer nullability before spilling [datafusion-comet] via GitHub
• [I] Follow-ups to native NULL short-circuiting of array and map functions [datafusion-comet] via GitHub
• [I] [EPIC] Nested-type conversion performance: C2R, R2C and JVM shuffle slower than Spark [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Nested-type conversion performance: C2R, R2C and JVM shuffle slower than Spark [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Nested-type conversion performance: C2R, R2C and JVM shuffle slower than Spark [datafusion-comet] via GitHub
• [PR] perf: generate the columnar-to-row projection once per executor instead of per partition [datafusion-comet] via GitHub
  • Re: [PR] perf: generate the columnar-to-row projection once per executor instead of per partition [datafusion-comet] via GitHub
  • Re: [PR] perf: generate the columnar-to-row projection once per executor instead of per partition [datafusion-comet] via GitHub
  • Re: [PR] perf: generate the columnar-to-row projection once per executor instead of per partition [datafusion-comet] via GitHub
  • Re: [PR] perf: generate the columnar-to-row projection once per executor instead of per partition [datafusion-comet] via GitHub
• [I] Internal error: CAST over an expression simplified to a metadata-carrying column, under UNION ALL + aggregate (physical vs logical field metadata) [datafusion] via GitHub
• [PR] feat: bump iceberg-rust and write float and double identity partitions natively [datafusion-comet] via GitHub
  • Re: [PR] feat: bump iceberg-rust and write float and double identity partitions natively [datafusion-comet] via GitHub
  • Re: [PR] feat: bump iceberg-rust and write float and double identity partitions natively [datafusion-comet] via GitHub
  • Re: [PR] feat: bump iceberg-rust and write float and double identity partitions natively [datafusion-comet] via GitHub
  • Re: [PR] feat: bump iceberg-rust and write float and double identity partitions natively [datafusion-comet] via GitHub
• [I] Native PartialMerge aggregate emits duplicate keys under memory pressure, so count(DISTINCT) over-counts [datafusion-comet] via GitHub
  • Re: [I] Native PartialMerge aggregate emits duplicate keys under memory pressure, so count(DISTINCT) over-counts [datafusion-comet] via GitHub
• Re: [I] [EPIC] Timezone handling bugs [datafusion-comet] via GitHub
  • Re: [I] [EPIC] Timezone handling bugs [datafusion-comet] via GitHub
• [PR] refactor: retain hash join build batches after allocation failure [datafusion] via GitHub
  • Re: [PR] refactor: retain hash join build batches after allocation failure [datafusion] via GitHub
  • Re: [PR] refactor: retain hash join build batches after allocation failure [datafusion] via GitHub
• [PR] test: extend C2R and R2C microbenchmarks to cover nested types [datafusion-comet] via GitHub
  • Re: [PR] test: extend C2R and R2C microbenchmarks to cover nested types [datafusion-comet] via GitHub
  • Re: [PR] test: extend C2R and R2C microbenchmarks to cover nested types [datafusion-comet] via GitHub
  • Re: [PR] test: extend C2R and R2C microbenchmarks to cover nested types [datafusion-comet] via GitHub
• [I] Push Iceberg residual predicates on decimal columns into the native scan [datafusion-comet] via GitHub
• [PR] chore: re-enable unused-parameter warnings in strict profile [datafusion-comet] via GitHub
  • Re: [PR] chore: re-enable unused-parameter warnings in strict profile [datafusion-comet] via GitHub
• [I] Clippy fails with all features enabled [datafusion] via GitHub
• [PR] perf: read cache statistics null counts from Comet's Arrow vectors [datafusion-comet] via GitHub
  • Re: [PR] perf: read cache statistics null counts from Comet's Arrow vectors [datafusion-comet] via GitHub
• Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
  • Re: [PR] fix: Only apply SingleDistinctToGroupBy rewrite when it pays (closes #25932) [datafusion] via GitHub
• [I] Check the timezone label of every native expression that returns a timestamp [datafusion-comet] via GitHub
  • Re: [I] Check the timezone label of every native expression that returns a timestamp [datafusion-comet] via GitHub
• Re: [I] EPIC: destructure proto serde hooks in the `datasource` crates [datafusion] via GitHub
  • Re: [I] EPIC: destructure proto serde hooks in the `datasource` crates [datafusion] via GitHub
  • Re: [I] EPIC: destructure proto serde hooks in the `datasource` crates [datafusion] via GitHub
• Re: [I] Replace manual `RowSelection` bitmap conversion with `force_mask()` after arrow-rs release [datafusion] via GitHub
• [PR] chore(optimizer): remove deprecated `supports_rewrite` [datafusion] via GitHub
  • Re: [PR] chore(optimizer): remove deprecated `supports_rewrite` [datafusion] via GitHub
  • Re: [PR] chore(optimizer): remove deprecated `supports_rewrite` [datafusion] via GitHub
  • Re: [PR] chore(optimizer): remove deprecated `supports_rewrite` [datafusion] via GitHub
  • Re: [PR] chore(optimizer): remove deprecated `supports_rewrite` [datafusion] via GitHub
• Re: [PR] fix: keep unconverted DPP filters in a scan's canonical form [datafusion-comet] via GitHub
• Re: [PR] fix(proto): preserve physical cast expression state [datafusion] via GitHub
  • Re: [PR] fix(proto): preserve physical cast expression state [datafusion] via GitHub
  • Re: [PR] fix(proto): preserve physical cast expression state [datafusion] via GitHub
• [PR] Deprecate CsvSource::newlines_in_values and preserve proto coverage [datafusion] via GitHub
  • Re: [PR] Deprecate CsvSource::newlines_in_values and preserve proto coverage [datafusion] via GitHub
  • Re: [PR] Deprecate CsvSource::newlines_in_values and preserve proto coverage [datafusion] via GitHub
  • Re: [PR] Deprecate CsvSource::newlines_in_values and preserve proto coverage [datafusion] via GitHub
  • Re: [PR] Deprecate CsvSource::newlines_in_values and preserve proto coverage [datafusion] via GitHub
• [I] Nightly CI failed on 2026-10-10 [datafusion-comet] via GitHub
  • Re: [I] Nightly CI failed on 2026-10-10 [datafusion-comet] via GitHub
• [PR] feat!: pass input schema to ExprPlanner::plan_scalar [datafusion] via GitHub
  • Re: [PR] feat!: pass input schema to ExprPlanner::plan_scalar [datafusion] via GitHub
  • Re: [PR] feat!: pass input schema to ExprPlanner::plan_scalar [datafusion] via GitHub
• Re: [PR] fix: honor the S3 profile name and file and Hadoop's addressing mode for custom endpoints [datafusion-comet] via GitHub
• Re: [PR] feat: route date and timestamp interval arithmetic through codegen dispatch [datafusion-comet] via GitHub
• Re: [PR] fix: do not resolve DPP subqueries when AQE reads a native scan's partitioning [datafusion-comet] via GitHub
  • Re: [PR] fix: do not resolve DPP subqueries when AQE reads a native scan's partitioning [datafusion-comet] via GitHub
• [PR] fix: do not preallocate `max_size` centroids when merging a TDigest [datafusion] via GitHub
• [PR] fix: report nested unnest of a struct as a planning error [datafusion] via GitHub
• [PR] fix: do not panic when partitioning a COPY by an out-of-range date [datafusion] via GitHub
• [PR] perf: reduce retained buffers for nested map lookups [datafusion-comet] via GitHub
  • Re: [PR] perf: reduce retained buffers for nested map lookups [datafusion-comet] via GitHub
  • Re: [PR] perf: reduce retained buffers for nested map lookups [datafusion-comet] via GitHub
• [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
  • Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
  • Re: [PR] perf: preserve supported Iceberg residual conjuncts [datafusion-comet] via GitHub
• Re: [PR] bench: classic pwmj sql benchmark [datafusion] via GitHub
• [PR] fix: cast string to date for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
  • Re: [PR] fix: cast string to date for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
  • Re: [PR] fix: cast string to date for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
  • Re: [PR] fix: cast string to date for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
  • Re: [PR] fix: cast string to date for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
• [I] Native date functions and date-to-string cast return NULL or fail for dates outside chrono's NaiveDate range [datafusion-comet] via GitHub
  • Re: [I] Native date functions and date-to-string cast return NULL or fail for dates outside chrono's NaiveDate range [datafusion-comet] via GitHub
• [I] Native cast string to date returns NULL for years outside chrono's NaiveDate range [datafusion-comet] via GitHub
• [PR] fix: accept all BMP Unicode decimal digits in cast(string as decimal) [datafusion-comet] via GitHub
  • Re: [PR] fix: accept all BMP Unicode decimal digits in cast(string as decimal) [datafusion-comet] via GitHub
  • Re: [PR] fix: accept all BMP Unicode decimal digits in cast(string as decimal) [datafusion-comet] via GitHub
  • Re: [PR] fix: accept all BMP Unicode decimal digits in cast(string as decimal) [datafusion-comet] via GitHub
  • Re: [PR] fix: accept all BMP Unicode decimal digits in cast(string as decimal) [datafusion-comet] via GitHub
• [I] cast(string as decimal) returns NULL for non-ASCII Unicode digits that Spark accepts [datafusion-comet] via GitHub
  • Re: [I] cast(string as decimal) returns NULL for non-ASCII Unicode digits that Spark accepts [datafusion-comet] via GitHub
• [I] Native string to float/double and decimal casts accept strings Spark rejects [datafusion-comet] via GitHub
• [PR] fix: read fs.comet.libhdfs.schemes for the scan rule from the Hadoop conf [datafusion-comet] via GitHub
  • Re: [PR] fix: read fs.comet.libhdfs.schemes for the scan rule from the Hadoop conf [datafusion-comet] via GitHub
• Re: [I] [EPIC] Production-grade Apache Iceberg scans [datafusion-ballista] via GitHub
• [I] CometScanRule reads fs.comet.libhdfs.schemes from SQLConf, but native reads it from the Hadoop conf [datafusion-comet] via GitHub
  • Re: [I] CometScanRule reads fs.comet.libhdfs.schemes from SQLConf, but native reads it from the Hadoop conf [datafusion-comet] via GitHub
• Re: [I] Sort-shuffle writer compacts view columns even when they're already dense [datafusion-ballista] via GitHub
  • Re: [I] Sort-shuffle writer compacts view columns even when they're already dense [datafusion-ballista] via GitHub
• Re: [I] Coalesce small batches in the passthrough shuffle writer [datafusion-ballista] via GitHub
• [I] perf: split sort-shuffle rows by partition as they arrive, when memory allows [datafusion-ballista] via GitHub
  • Re: [I] perf: hybrid sort-shuffle buffering: split rows by partition on arrival when memory allows [datafusion-ballista] via GitHub
  • Re: [I] perf: hybrid sort-shuffle buffering: split rows by partition on arrival when memory allows [datafusion-ballista] via GitHub
  • Re: [I] perf: hybrid sort-shuffle buffering: split rows by partition on arrival when memory allows [datafusion-ballista] via GitHub
• [PR] [DO NOT MERGE] test arrow 59.3.1 [datafusion] via GitHub
  • Re: [PR] [DO NOT MERGE] test arrow 59.3.1 [datafusion] via GitHub
  • Re: [PR] [DO NOT MERGE] test arrow 59.3.1 [datafusion] via GitHub
  • Re: [PR] [DO NOT MERGE] test arrow 59.3.1 [datafusion] via GitHub
• [I] Parquet schema inference keeps missing nested fields non-nullable [datafusion] via GitHub
  • Re: [I] Parquet schema inference keeps missing nested fields non-nullable [datafusion] via GitHub
• [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
  • Re: [I] Discussion: Define the Contract for Custom Physical Optimizer Pipelines [datafusion] via GitHub
• Re: [PR] perf(pwmj):settle never-matching streamed rows against the buffered extreme… [datafusion] via GitHub
  • Re: [PR] perf(pwmj):settle never-matching streamed rows against the buffered extreme… [datafusion] via GitHub
  • Re: [PR] perf(pwmj):settle never-matching streamed rows against the buffered extreme… [datafusion] via GitHub
• Re: [PR] parquet: cache per-file ArrowReaderMetadata for wide-schema scans [datafusion] via GitHub
• Re: [PR] feat: extend interval arithmetic to support scalar functions (UDFs) [datafusion] via GitHub
• Re: [PR] Split the partitioned hash join dynamic filter into bounds AND membership [datafusion] via GitHub
• [PR] test: count the partitions and batches the native cache scan reads [datafusion-comet] via GitHub
  • Re: [PR] test: count the partitions and batches the native cache scan reads [datafusion-comet] via GitHub
• [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub
  • Re: [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub
  • Re: [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub
  • Re: [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub
  • Re: [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub
  • Re: [PR] fix: keep a streamed side sorted outside the native plan in order through outer hash joins [datafusion-comet] via GitHub

• Earlier messages
• Later messages