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• • Re: [PR] Non breaking cast metadata [datafusion] via GitHub
• [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
  • Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
  • Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
  • Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
  • Re: [PR] feat: support unicode case sensitive field names for reading parquet [datafusion-comet] via GitHub
• [PR] chore: bench additional scalar functios [datafusion-comet] via GitHub
  • Re: [PR] chore: bench additional scalar functios [datafusion-comet] via GitHub
  • Re: [PR] chore: bench additional scalar functios [datafusion-comet] via GitHub
  • Re: [PR] chore: bench additional scalar functions [datafusion-comet] via GitHub
  • Re: [PR] chore: bench additional scalar functions [datafusion-comet] via GitHub
• [I] Align Comet's native UDF surface with SPARK-55278's language-agnostic UDF protocol [datafusion-comet] via GitHub
• [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
  • Re: [PR] Add ComposedNamedPhysicalExtensionCodec [datafusion] via GitHub
• [I] SQLQueryTestSuite.ignoreList entries skip the Spark baseline, not just Comet [datafusion-comet] via GitHub
• [PR] feat(spark): add equal_null [datafusion] via GitHub
  • Re: [PR] feat(spark): add equal_null [datafusion] via GitHub
• [I] `length` / `bit_length` / `octet_length` fall back to Spark on binary input [datafusion-comet] via GitHub
  • Re: [I] `length` / `bit_length` / `octet_length` fall back to Spark on binary input [datafusion-comet] via GitHub
• [I] Map lookups with float, collated or complex keys fall back to Spark (`map_col[key]`, `element_at`) [datafusion-comet] via GitHub
• [I] Route unrecognized `StaticInvoke` and `Invoke` through the codegen dispatcher instead of falling back [datafusion-comet] via GitHub
• Re: [PR] Snowflake: Add EXTERNAL VOLUME DDL [datafusion-sqlparser-rs] via GitHub
• Re: [PR] feat: custom Rust UDFs via arrow-ffi [experimental] [datafusion-comet] via GitHub
  • Re: [PR] feat: custom Rust UDFs via arrow-ffi [experimental] [datafusion-comet] via GitHub
  • Re: [PR] feat: custom Rust UDFs via arrow-ffi [experimental] [datafusion-comet] via GitHub
• [PR] chore: report the codegen-dispatch gate from getSupportLevel [datafusion-comet] via GitHub
• Re: [PR] Only apply non-left-associative nesting to deferred join constraints [datafusion-sqlparser-rs] via GitHub
• [PR] feat: drop provably-true IS NOT NULL conjuncts from FilterExec predicates via input null_count statistics [datafusion] via GitHub
  • Re: [PR] feat: drop provably-true IS NOT NULL conjuncts from FilterExec predicates via input null_count statistics [datafusion] via GitHub
• [PR] chore: move dead and defensive serde guards out of convert [datafusion-comet] via GitHub
  • Re: [PR] chore: move dead and defensive serde guards out of convert [datafusion-comet] via GitHub
  • Re: [PR] chore: move dead and defensive serde guards out of convert [datafusion-comet] via GitHub
• [I] Array functions fall back to Spark for binary and struct element types (`ArraysBase` type gate) [datafusion-comet] via GitHub
• Re: [I] Store job event logs in an object store so history survives the scheduler [datafusion-ballista] via GitHub
• Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
  • Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
  • Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
  • Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
  • Re: [PR] feat: implement regr_slope, regr_intercept, regr_r2, regr_sxx, regr_syy, regr_sxy aggregates [datafusion-comet] via GitHub
• [I] Dictionary-encoded group keys pay 27-37% aggregation tax vs Utf8View in TPC-H (Q2/Q19/Q20), DF 54 & 55 both [datafusion] via GitHub
  • Re: [I] Dictionary-encoded group keys pay 27-37% aggregation tax vs Utf8View in TPC-H (Q2/Q19/Q20), DF 54 & 55 both [datafusion] via GitHub
  • Re: [I] Dictionary-encoded group keys pay 27-37% aggregation tax vs Utf8View in TPC-H (Q2/Q19/Q20), DF 54 & 55 both [datafusion] via GitHub
• [PR] Honour operator precedence in MySQL and Spark `DIV` [datafusion-sqlparser-rs] via GitHub
• [PR] chore: warn when a Compatible serde declines in convert [datafusion-comet] via GitHub
• [PR] chore: rename .claude directory to vendor-neutral .ai [datafusion-comet] via GitHub
  • Re: [PR] chore: rename .claude directory to vendor-neutral .ai [datafusion-comet] via GitHub
• [I] Rename the .claude directory to a vendor-neutral .ai [datafusion-comet] via GitHub
  • Re: [I] Rename the .claude directory to a vendor-neutral .ai [datafusion-comet] via GitHub
• [I] Hash functions fall back to Spark for decimal precision > 18, and `sha2` for a non-literal `numBits` [datafusion-comet] via GitHub
• [I] `timestamp_seconds` falls back to Spark for decimal, byte and short input [datafusion-comet] via GitHub
  • Re: [I] `timestamp_seconds` falls back to Spark for decimal, byte and short input [datafusion-comet] via GitHub
• [I] `arrays_zip` falls back to Spark for map element types [datafusion-comet] via GitHub
• [I] `next_day` and `levenshtein` fall back to Spark on collated strings [datafusion-comet] via GitHub
  • Re: [I] `next_day` and `levenshtein` fall back to Spark on collated strings [datafusion-comet] via GitHub
• [I] `abs` on interval types falls back to Spark [datafusion-comet] via GitHub
  • Re: [I] `abs` on interval types falls back to Spark [datafusion-comet] via GitHub
• [I] `map_from_arrays` falls back to Spark under `mapKeyDedupPolicy=LAST_WIN`, unlike `map_from_entries` [datafusion-comet] via GitHub
• [I] `map_sort` falls back to Spark for non-scalar map key types [datafusion-comet] via GitHub
• [I] `to_csv` never runs inside Comet by default, unlike `to_json` / `from_csv` / `schema_of_csv` [datafusion-comet] via GitHub
• [I] Codegen dispatcher is unreachable from `convert`, so serdes that decline there never get a dispatch attempt [datafusion-comet] via GitHub
  • Re: [I] Codegen dispatcher is unreachable from `convert`, so serdes that decline there never get a dispatch attempt [datafusion-comet] via GitHub
  • Re: [I] Codegen dispatcher is unreachable from `convert`, so serdes that decline there never get a dispatch attempt [datafusion-comet] via GitHub
• [I] Codegen dispatcher: guard the closure-serialize step so a non-serializable tree falls back cleanly instead of throwing at plan time [datafusion-comet] via GitHub
• [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
  • Re: [PR] array_sort / array_has: monomorphize per native type instead of per Arrow type (reduce binary size) [datafusion] via GitHub
• [I] [EPIC] Codegen-dispatch coverage audit: expressions that fall back to Spark where the JVM dispatcher would work [datafusion-comet] via GitHub
• [I] Narrow the invalid-UTF-8 Comet opt-out in the sketch and hll SQL test files [datafusion-comet] via GitHub
• [I] Remove stale dev/diffs test exclusions whose tracking issues are closed [datafusion-comet] via GitHub
• Re: [I] `ceil`, `floor` on `decimal` can produce spurious overflow [datafusion] via GitHub
• Re: [I] RelationPlannerContext exposes no CTE scope, so extension relation planners silently shadow CTEs [datafusion] via GitHub
• Re: [PR] Support `CREATE VECTOR INDEX` [datafusion-sqlparser-rs] via GitHub
• [PR] perf: buffer the NestedLoopJoin build side as coalesced chunks instead of one concat_batches allocation [datafusion] via GitHub
  • Re: [PR] perf: buffer the NestedLoopJoin build side as coalesced chunks instead of one concat_batches allocation [datafusion] via GitHub
• Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
  • Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
  • Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
  • Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
  • Re: [PR] Make extension codecs composable [datafusion-python] via GitHub
• Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
  • Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
  • Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
  • Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
  • Re: [PR] Fix final hash aggregate output regression by materializing once [datafusion] via GitHub
• Re: [PR] Avoid concatenating record batches in joins [datafusion] via GitHub
• [PR] Parse SQLite's `IS` and `IS NOT` operators [datafusion-sqlparser-rs] via GitHub
• [PR] Parse SQLite boolean PRAGMA values [datafusion-sqlparser-rs] via GitHub
• Re: [I] Increased memory usage due to round robin tie-breaker feature in SortPreservingMergeStream [datafusion] via GitHub
  • Re: [I] Increased memory usage due to round robin tie-breaker feature in SortPreservingMergeStream [datafusion] via GitHub
• [PR] Parse PostgreSQL MERGE DO NOTHING actions [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Parse PostgreSQL MERGE DO NOTHING actions [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Parse PostgreSQL MERGE DO NOTHING actions [datafusion-sqlparser-rs] via GitHub
• [PR] fix: disable aggregate dynamic filter when unsupported expressions are present (#24816) [datafusion] via GitHub
  • Re: [PR] fix: disable aggregate dynamic filter when unsupported expressions are present (#24816) [datafusion] via GitHub
  • Re: [PR] fix: disable aggregate dynamic filter when unsupported expressions are present (#24816) [datafusion] via GitHub
• [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse per-partition scratch in the shuffle write path [datafusion-comet] via GitHub
• [I] Aggregate dynamic filter can prune rows required by unsupported expressions [datafusion] via GitHub
  • Re: [I] Aggregate dynamic filter can prune rows required by unsupported expressions [datafusion] via GitHub
• Re: [I] [EPIC] Split Aggregation Logic into Dedicated Streams [datafusion] via GitHub
  • Re: [I] [EPIC] Split Aggregation Logic into Dedicated Streams [datafusion] via GitHub
  • Re: [I] [EPIC] Split Aggregation Logic into Dedicated Streams [datafusion] via GitHub
  • Re: [I] [EPIC] Split Aggregation Logic into Dedicated Streams [datafusion] via GitHub
• [PR] perf: hold per-group accumulator state in blocks once it is large [datafusion] via GitHub
  • Re: [PR] perf: hold per-group accumulator state in blocks once it is large [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
  • Re: [PR] perf: `BlockedVec` storage for aggregations [datafusion] via GitHub
• Re: [I] Substrait round-trip silently changes window function semantics [datafusion] via GitHub
• [PR] chore: collapse duplicated branches that differ by one value [datafusion] via GitHub
  • Re: [PR] chore: collapse duplicated branches that differ by one value [datafusion] via GitHub
  • Re: [PR] chore: collapse duplicated branches that differ by one value [datafusion] via GitHub
  • Re: [PR] chore: collapse duplicated branches that differ by one value [datafusion] via GitHub
  • Re: [PR] chore: collapse duplicated branches that differ by one value [datafusion] via GitHub
• [PR] refactor(proto): destructure FileScanConfig and MemorySourceConfig serde hooks [datafusion] via GitHub
  • Re: [PR] refactor(proto): destructure FileScanConfig and MemorySourceConfig serde hooks [datafusion] via GitHub
  • Re: [PR] refactor(proto): destructure FileScanConfig and MemorySourceConfig serde hooks [datafusion] via GitHub
• [I] Remove `enforce_batch_size_in_joins` in symmetric hash join, and deprecate the config [datafusion] via GitHub
  • Re: [I] Remove `enforce_batch_size_in_joins` in symmetric hash join, and deprecate the config [datafusion] via GitHub
  • Re: [I] Remove `enforce_batch_size_in_joins` in symmetric hash join, and deprecate the config [datafusion] via GitHub
• [PR] Doc: note `enforce_batch_size_in_joins` only applies to symmetric hash join [datafusion] via GitHub
  • Re: [PR] Doc: note `enforce_batch_size_in_joins` only applies to symmetric hash join [datafusion] via GitHub
• [PR] dep: update Cargo.lock file [datafusion] via GitHub
  • Re: [PR] dep: update Cargo.lock file [datafusion] via GitHub
• [PR] chore(ci): bump taiki-e/install-action from 2.86.7 to 2.87.0 [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump taiki-e/install-action from 2.86.7 to 2.87.0 [datafusion-ballista] via GitHub
• [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
  • Re: [PR] chore(ci): bump the github-codeql group with 2 updates [datafusion-ballista] via GitHub
• [PR] chore(deps): bump uuid from 1.25.0 to 1.26.0 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump uuid from 1.25.0 to 1.26.0 [datafusion-ballista] via GitHub
• [PR] chore(deps): bump lru from 0.18.2 to 0.18.3 [datafusion-ballista] via GitHub
  • Re: [PR] chore(deps): bump lru from 0.18.2 to 0.18.3 [datafusion-ballista] via GitHub
• [PR] feat: support nested types as native shuffle hash partitioning keys [datafusion-comet] via GitHub
  • Re: [PR] feat: support nested types as native shuffle hash partitioning keys [datafusion-comet] via GitHub
  • Re: [PR] feat: support nested types as native shuffle hash partitioning keys [datafusion-comet] via GitHub
• [I] Native shuffle rejects nested types as hash partitioning keys although the native hasher supports them [datafusion-comet] via GitHub
• [PR] fix: preserve fetch across distribution reoptimization [datafusion] via GitHub
  • Re: [PR] fix: preserve fetch across distribution reoptimization [datafusion] via GitHub
• [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
  • Re: [PR] perf: reuse zstd compression contexts across shuffle blocks [datafusion-comet] via GitHub
• [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
  • Re: [PR] fix: avoid invalid qualifiers in unparsed subqueries [datafusion] via GitHub
• [I] EnsureRequirements can silently drop fetch during distribution reoptimization [datafusion] via GitHub
  • Re: [I] EnsureRequirements can silently drop fetch during distribution reoptimization [datafusion] via GitHub
• Re: [I] Table references in subqueries cause invalid references in top-level projection [datafusion] via GitHub
• Re: [PR] Hive: Support DISTRIBUTE BY and SORT BY in window specs [datafusion-sqlparser-rs] via GitHub
• Re: [PR] feat: Support Spark expression: make_dt_interval [datafusion-comet] via GitHub
• Re: [PR] feat: PartitionExtrema + SortExec observer + BoundedWindowAggExec passthrough [datafusion] via GitHub
• Re: [PR] [PoC/Proposal] AQE-lite: change plan properties at runtime based on stats from pipeline breakers [datafusion] via GitHub
• [PR] refactor(scheduler): share the constructor tail between SchedulerServer builders [datafusion-ballista] via GitHub
  • Re: [PR] refactor(scheduler): share the constructor tail between SchedulerServer builders [datafusion-ballista] via GitHub
  • Re: [PR] refactor(scheduler): share the constructor tail between SchedulerServer builders [datafusion-ballista] via GitHub
• [PR] Clickhouse: Clickhouse assume table constraint [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Clickhouse: Clickhouse assume table constraint [datafusion-sqlparser-rs] via GitHub
  • Re: [PR] Clickhouse: Clickhouse assume table constraint [datafusion-sqlparser-rs] via GitHub
• [I] Support Clickhouse ASSUME table constraints (and remove required parenthetical) [datafusion-sqlparser-rs] via GitHub
• [I] Native shuffle has no test coverage for struct data columns [datafusion-comet] via GitHub

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