Messages by Thread
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[PR] test: Add sqllogictests for field metadata through coalesce, nvl2 and CASE [datafusion]
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Re: [I] An invalid `datafusion.format.*_format` string panics when results are printed [datafusion]
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[I] MySQL: `FLUSH TABLES` consumes the `;`, so the next statement is rejected [datafusion-sqlparser-rs]
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Re: [D] DISCUSSION: San Francisco DataFusion Meetup November 2026 [datafusion]
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[I] Tasks bound in launch_tasks are orphaned when the executor metadata lookup fails [datafusion-ballista]
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[PR] PostgreSQL: Support REFRESH MATERIALIZED VIEW [datafusion-sqlparser-rs]
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Re: [PR] fix: compare Duration and Interval as exact elapsed time in comparisons [datafusion]
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Re: [PR] fix: remap nested TopK filter expressions before their children [datafusion]
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Re: [I] CREATE FUNCTION accepts placeholders that don't match a declared argument; the error is deferred to call time [datafusion]
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[I] ci: a publish_snapshot.yml dry run still passes the Nexus secrets to the build [datafusion-comet]
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[PR] docs: compare Ballista with DataFusion Distributed [datafusion-ballista]
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[I] Evaluate membership key reduction across small shuffle batches [datafusion-comet]
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[PR] fix: account for struct memory when emitting min/max groups [datafusion]
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[PR] feat: show extension type names in DESCRIBE and information_schema.columns [datafusion]
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[I] ci: the docs deploy builds with its dependencies in a job that can write to the repository [datafusion-comet]
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Re: [PR] feat(substrait): consume relation inputs using consumer forks [datafusion]
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Re: [PR] fix: preserve timezone casts in timestamp comparisons [datafusion]
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[PR] test: pin parquet `created_by` in tests so expected output is independent of the version string [datafusion]
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[PR] fix: cap the rows per batch so a large string scalar fits 32-bit offsets [datafusion-comet]
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Re: [I] TUI: unify App::on_key and App::on_key_sync so key handling lives in one place [datafusion-ballista]
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[PR] fix: read partition source columns through PartitionExpr children [datafusion-iceberg]
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[I] MySQL unparser emits SMALLINT and unsigned cast types, which MySQL rejects [datafusion]
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Re: [I] Tighten integer division interval bounds when the divisor has a zero endpoint [datafusion]
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[PR] fix: keep fractional seconds in MySQL timestamp casts [datafusion]
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[I] Union with conflicting metadata fails as logical/physical stages merge it differently [datafusion]
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[PR] fix(scheduler): reset unlaunched tasks when executor metadata is missing [datafusion-ballista]
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Re: [PR] feat: deprecate AggregateUDFImpl::is_nullable in favour of return_field [datafusion]
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[PR] Add blog post on distributed Python UDFs in Ballista [datafusion-site]
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[I] MinMaxStructState::emit_to(EmitTo::First(n)) subtracts row counts from a byte counter [datafusion]
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[PR] fix: keep an expression's known ordering when its properties cannot be derived [datafusion]
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[PR] Mysql unparser cast targets [datafusion]
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[PR] PostgreSQL: Support ONLY and * table inheritance markers [datafusion-sqlparser-rs]
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Re: [PR] feat: run admitted local queries as one native graph [datafusion-comet]
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Re: [PR] docs: say that Spark 3.4 and 3.5 build a cache through rows under AQE [datafusion-comet]
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[PR] fix: [branch-1.2] copy rows retained by identity broadcasts (#7260) [datafusion-comet]
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[PR] refactor(substrait): pass immutable scope context through consumers [datafusion]
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Re: [I] Reserve computed hash join build keys before allocating the hash map [datafusion]
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Re: [PR] Refactoring: Move DCL parsing into `src/parser/dcl.rs` [datafusion-sqlparser-rs]
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[PR] feat: stream pipelined job results to the client and Flight SQL [datafusion-ballista]
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Re: [PR] refactor: build the hash join hash map from the concatenated build batch [datafusion]
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Re: [PR] fix: reject invalid placeholders in CREATE FUNCTION bodies at definition time [datafusion]
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[PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
via GitHub
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Re: [PR] feat(bench): scripts to run the Ballista, Spark, Comet and Trino comparison on Kubernetes [datafusion-ballista]
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Re: [I] Clustered aggregates don't release memory after emitting completed groups under partial group clustering [datafusion]
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Re: [I] Final hash aggregate fails with ResourcesExhausted when its materialized output is larger than its table [datafusion]
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[I] CapturedSQLConf applies a stale capture inside a SQL execution when every captured key was unset [datafusion-comet]
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[PR] Snowflake: parse DESC[RIBE] VIEW / DATABASE / SCHEMA [datafusion-sqlparser-rs]
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Re: [PR] feat(substrait): add a hook for consuming relation inputs [datafusion]
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Re: [PR] perf: read NOT NULL tuple elements of a multi-column NOT IN as scope keys [datafusion]
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Re: [PR] feat: mark null-propagating scalar functions as strict [datafusion]
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Re: [PR] refactor(scheduler): split QueryStageScheduler::on_receive into per-event handlers [datafusion-ballista]
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[PR] feat: serve pipelined partitions from the executor [datafusion-ballista]
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[PR] DRAFT Bench 25990 [datafusion]
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[I] MySQL unparser drops sub-second precision in timestamp casts [datafusion]
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[I] PostgreSQL: `INTERVAL (p) '<value>'` loses the precision [datafusion-sqlparser-rs]
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[I] MySQL unparser emits CAST(x AS TINYINT), which MySQL rejects [datafusion]
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Re: [PR] refactor: consolidate benchmark options and environment settings [datafusion]
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Re: [PR] fix: spill final hash aggregate output when the pool refuses it [datafusion]
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[PR] perf: build each column's unbounded range once per projection [datafusion]
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[I] Projecting many fields of one wide struct rebuilds its unbounded range once per projection expression [datafusion]
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[PR] fix: refuse to look inside casts in `expr_to_predicate` [datafusion-iceberg]
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