Messages by Thread
-
Re: [PR] fix: keep unconverted DPP filters in a scan's canonical form [datafusion-comet]
via GitHub
-
Re: [PR] refactor: simplify filter pushdown volatility check [datafusion]
via GitHub
-
Re: [PR] fix: do not resolve DPP subqueries when AQE reads a native scan's partitioning [datafusion-comet]
via GitHub
-
Re: [PR] refactor: use apply for physical plan invariant checks [datafusion]
via GitHub
-
Re: [PR] refactor: Simplify optimizer traversal with `TreeNode::exists()` [datafusion]
via GitHub
-
Re: [PR] fix: let explicit Hadoop Azure auth outrank ambient AZURE_* environment variables [datafusion-comet]
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] fix: dispatch map lookups with normalized keys and nondeterministic null-guarded children [datafusion-comet]
via GitHub
-
Re: [PR] feat: route date and timestamp interval arithmetic through codegen dispatch [datafusion-comet]
via GitHub
-
Re: [PR] feat: add native Delta Lake scan contrib module (page/row-group pruning) [datafusion-comet]
via GitHub
-
Re: [PR] fix: load the Iceberg storage scheme lists from the native factory [datafusion-comet]
via GitHub
-
[PR] fix: key each scan's planning data by its plan node in a native block [datafusion-comet]
via GitHub
-
[I] spark.comet.batchSize below 8192 makes CometConf fail to initialize on every executor [datafusion-comet]
via GitHub
-
[I] An input ArrowArrayStream that native never takes is never released [datafusion-comet]
via GitHub
-
Re: [I] Iceberg scan fails with a hard-wired 10s OpenDAL io_timeout that cannot be configured [datafusion-comet]
via GitHub
-
[I] Cancelling a task doesn't stop its native plan until the plan produces its next batch [datafusion-comet]
via GitHub
-
Re: [I] macOS aarch64 flake: SIGBUS in _pthread_tsd_cleanup after ParquetReadFromFakeHadoopFsSuite [datafusion-comet]
via GitHub
-
Re: [PR] fix: return a native plan's memory before its Spark task ends [datafusion-comet]
via GitHub
-
Re: [PR] perf: stop holding the fair pool lock across blocking memory calls [datafusion-comet]
via GitHub
-
[I] S3 credential refreshes are not coalesced, and bucket region detection has no timeout [datafusion-comet]
via GitHub
-
Re: [I] Native Iceberg scan and write build a new FileIO, and a new storage client, for every task [datafusion-comet]
via GitHub
-
[I] A native plan with no JVM input returns truncated output without an error when the Tokio runtime shuts down [datafusion-comet]
via GitHub
-
[I] Blocking JVM calls from native plans hold Tokio workers, delaying other plans and I/O [datafusion-comet]
via GitHub
-
[I] Comet starts a single Tokio worker on standalone executors when spark.executor.cores is unset [datafusion-comet]
via GitHub
-
Re: [I] Delegate int/float/boolean to decimal cast arms to arrow safe cast [datafusion-comet]
via GitHub
-
Re: [I] Support GROUPS window frame units [datafusion-comet]
via GitHub
-
Re: [I] Upgrade to Spark 4.2.0-preview5 [datafusion-comet]
via GitHub
-
Re: [I] Explore some optimization ideas for JVM shuffle [datafusion-comet]
via GitHub
-
Re: [I] Triage the `spark.sql.legacy.*` configs dropped from the session-wide fallback in #4799 [datafusion-comet]
via GitHub
-
Re: [I] ci: next set of jobs to move from the PR tier to the merge queue tier [datafusion-comet]
via GitHub
-
Re: [I] Add a guard test that every CometNativeExec constructor parameter participates in equals [datafusion-comet]
via GitHub
-
Re: [I] `translate` falls back to Spark by default instead of using the codegen dispatcher like the other string functions [datafusion-comet]
via GitHub
-
Re: [I] `to_csv` never runs inside Comet by default, unlike `to_json` / `from_csv` / `schema_of_csv` [datafusion-comet]
via GitHub
-
Re: [I] Comet native broadcast fails under spark.kryo.registrationRequired=true [datafusion-comet]
via GitHub
-
Re: [I] Comet cache decode ignores column projection, making narrow reads of wide cached relations slower than Spark [datafusion-comet]
via GitHub
-
Re: [I] cast_map_to_map drops entries null buffer and ignores target sorted flag [datafusion-comet]
via GitHub
-
Re: [I] ANSI mode test coverage: re-enable stale ignored tests and add missing cases [datafusion-comet]
via GitHub
-
Re: [I] Cast from float/double to decimal should return NULL for NaN/Infinity under ANSI mode [datafusion-comet]
via GitHub
-
Re: [I] [EPIC] Optimize native scalar expressions used in TPC-DS [datafusion-comet]
via GitHub
-
Re: [I] Performance optimizations for native in-memory cache (follow-on to #4591) [datafusion-comet]
via GitHub
-
Re: [I] unix_timestamp support level disagrees with documented TimestampNTZ tz-conversion divergence [datafusion-comet]
via GitHub
-
Re: [I] Natively support time-window grouping expressions: window, session_window, window_time [datafusion-comet]
via GitHub
-
Re: [I] Deliberately opt eligible Incompatible expressions into codegen dispatch with test coverage [datafusion-comet]
via GitHub
-
Re: [I] [Doc] decode does not appear in auto-generated compatibility docs [datafusion-comet]
via GitHub
-
Re: [I] CometCaseConversionBase gates compat inside convert() instead of getSupportLevel [datafusion-comet]
via GitHub
-
Re: [I] Implement tiered CI approach [datafusion-comet]
via GitHub
-
Re: [I] Pending PR filter excludes PRs due to skipped iceberg CI checks [datafusion-comet]
via GitHub
-
Re: [I] Support higher-order array functions via JVM UDF bridge [datafusion-comet]
via GitHub
-
Re: [I] Add support for Spark 4.2.0-preview4 [datafusion-comet]
via GitHub
-
Re: [I] perf: extend field-major processing to nested struct fields [datafusion-comet]
via GitHub
-
Re: [I] Add compatible timezone support for date_format expression [datafusion-comet]
via GitHub
-
Re: [I] [Feature] Support Spark expression: timestamp_diff [datafusion-comet]
via GitHub
-
Re: [I] [Feature] Support Spark expression: timestamp_add [datafusion-comet]
via GitHub
-
Re: [I] [Feature] Support Spark expression: make_ym_interval [datafusion-comet]
via GitHub
-
Re: [I] Avoid `CometColumnarExchange` when next query stage requires `CometColumnarToRow` [datafusion-comet]
via GitHub
-
Re: [I] Review names of configuration settings [datafusion-comet]
via GitHub
-
Re: [I] [EPIC] Add support for all Map functions [datafusion-comet]
via GitHub
-
Re: [I] Add support for `COUNT(DISTINCT expr, expr1, ...)` [datafusion-comet]
via GitHub
-
Re: [I] [EPIC] Improve performance of TPC-DS queries [datafusion-comet]
via GitHub
-
Re: [I] CometNativeScanExec evaluates the inner (unrewritten) dynamic-pruning subquery from outputPartitioning: q5 fails with SubqueryAdaptiveBroadcastExec.execute(), q64 intermittently returns 0 rows at SF1000 [datafusion-comet]
via GitHub
-
Re: [I] Possible memory leak in error cases in JVM-Rust (and vice versa) transition [datafusion-comet]
via GitHub
-
Re: [PR] introduce optional rle reads from parquet [datafusion]
via GitHub
-
Re: [PR] feat: support Spark 4.1 TIME type and expressions via codegen dispatch [datafusion-comet]
via GitHub
-
Re: [PR] perf: optimize levenshtein function [datafusion-comet]
via GitHub
-
[PR] fix: count buffers shared between sort input batches once [datafusion]
via GitHub
-
Re: [I] Bug triage results: 2026-09-21 [datafusion-comet]
via GitHub
-
Re: [I] Bug triage results: 2026-09-14 [datafusion-comet]
via GitHub
-
Re: [I] Bug triage results: 2026-08-17 [datafusion-comet]
via GitHub
-
Re: [I] Bug triage results: 2026-08-31 [datafusion-comet]
via GitHub
-
Re: [I] Bug triage results: 2026-08-11 [datafusion-comet]
via GitHub
-
Re: [I] Bug triage results: 2026-08-03 [datafusion-comet]
via GitHub
-
Re: [I] Incorrect ORDER BY results with mismatched Parquet timestamp units [datafusion]
via GitHub
-
Re: [PR] feat: reuse repeated exchanges in the distributed planner (ReuseExchange analog) [datafusion-ballista]
via GitHub
-
Re: [I] Dropping a GlobalRef in a detached thread [datafusion-comet]
via GitHub
-
[PR] build(deps): bump github/codeql-action/analyze from 4.37.9 to 4.38.2 [datafusion-python]
via GitHub
-
Re: [PR] perf: cache Iceberg FileIO per executor instead of building one per task [datafusion-comet]
via GitHub
-
Re: [I] Plan-time static partition pruning for Range partitioning [datafusion]
via GitHub
-
[PR] feat: Prune ListingTable file groups for range-key filters [datafusion]
via GitHub
-
Re: [PR] fix: [branch-1.0] preserve join and generator semantics in plan identity (#5828) [datafusion-comet]
via GitHub
-
Re: [PR] fix: [branch-1.0] preserve aggregate result identity during exchange reuse (#5470) [datafusion-comet]
via GitHub
-
Re: [PR] fix: [branch-1.0] park the native scan loop instead of busy-polling while waiting on native I/O (#6219) [datafusion-comet]
via GitHub
-
Re: [PR] ci: [branch-1.1] run every tier on release-branch pull requests, and the full suite before an RC (#6218) [datafusion-comet]
via GitHub
-
Re: [I] Allocate Comet's parquet reader buffers from ArrowUtils.rootAllocator to enable zero-copy PyArrow UDF runner [datafusion-comet]
via GitHub