Messages by Thread
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Re: [PR] fix: align nested collection buffer nullability before spilling [datafusion-comet]
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[PR] fix: run flatten natively on arrays of binary and name the expression in fallback reasons [datafusion-comet]
via GitHub
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Re: [I] `push_down_filter` substitutes the wrong expression when `col` and `CAST(col AS ...)` share a schema name (HAVING and correlated IN give type errors) [datafusion]
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Re: [I] On Spark 4.0+, an adaptive cached plan that ends in a Spark row operator is converted into Spark column vectors and then copied into Arrow [datafusion-comet]
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Re: [PR] docs: add version picker and manual release snapshots [datafusion]
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[PR] refactor: move AdaptivePlanner's test-only methods into the AQE test module [datafusion-ballista]
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[PR] Comet nested benchmark experiment [datafusion-site]
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Re: [PR] fix(spark): accept STRING and TIMESTAMP start dates in next_day [datafusion]
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Re: [PR] chore(deps): bump tokio from 1.53.3 to 1.54.1 [datafusion-ballista]
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Re: [PR] docs: Add point queries blog to Good Reads and Tuning Guide [datafusion]
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[PR] Fixes to 'Best Practices for Single Row Lookups' post [datafusion-site]
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Re: [PR] feat(parquet): add NDV cap for dictionary reads [datafusion]
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Re: [PR] feat: finish scheduler jobs on shutdown and unify signal handling [datafusion-ballista]
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Re: [I] Scheduler graceful shutdown [datafusion-ballista]
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Re: [PR] fix: keep a LIMIT inside EXISTS that an operator above it can empty [datafusion]
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Re: [PR] Tests: Share quoted-identifier assertions [datafusion-sqlparser-rs]
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Re: [PR] MySQL: Share column primary-key parsing [datafusion-sqlparser-rs]
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[I] Collect HyperLogLog distinct counts on shuffle writes and surface them to AQE [datafusion-ballista]
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[PR] feat: surface shuffle column statistics to the AQE planner [datafusion-ballista]
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Re: [PR] fix: simplify IN lists containing NULL literals in EliminateFilter [datafusion]
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[PR] fix: keep rows from imported Iceberg files by not pushing range and IN residuals on name-mapped tables [datafusion-comet]
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Re: [PR] perf: read cache statistics null counts from Comet's Arrow vectors [datafusion-comet]
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[PR] tokenizer: Reuse buffers in peeking reads [datafusion-sqlparser-rs]
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Re: [PR] feat: add grouping equivalence properties [datafusion]
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Re: [PR] feat: give PhysicalExtensionCodec the full decode context [datafusion]
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[PR] fix: measure a join's output before broadcasting it in AQE [datafusion-ballista]
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Re: [PR] feat: support native AssertNotNull for DataSource V2 writes [datafusion-comet]
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Re: [I] Derive per-query aggregation-heaviness + NDV metadata [datafusion]
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[I] Wrong results: a filter like `k / 10 = 5` makes ORDER BY and GROUP BY treat `k` as constant [datafusion]
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Re: [I] [dbolympics] `sum` of a decimal returns a wider type than the plan schema declares when the query has a `DISTINCT` aggregate [datafusion]
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Re: [I] Unexpected failure in a subquery with a filter (SQLStorm) [datafusion]
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Re: [I] sequence and string to decimal cast don't match Spark 4.0.5, 4.1.4 and 4.2.1 (SPARK-58821, SPARK-60118) [datafusion-comet]
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Re: [I] Sort ClickBench data using 4GB on standard laptop (spilling) [datafusion]
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Re: [PR] PostgreSQL: Share operator-purpose parsing [datafusion-sqlparser-rs]
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Re: [PR] MySQL, Spark: Share DIV parsing [datafusion-sqlparser-rs]
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Re: [PR] fix: name the failed file in native Parquet read errors [datafusion-comet]
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Re: [PR] fix: reject Parquet timestamp columns read as non-timestamp types [datafusion-comet]
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[I] [EPIC] Improve TPC-H q21 performance at SF1000 [datafusion-ballista]
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Re: [PR] fix: declare required child distribution on aggregate, window and join operators [datafusion-comet]
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[PR] docs: add Mycorr to known users [datafusion]
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Re: [PR] fix: match SPARK-58821 and SPARK-60118 in sequence and string to decimal cast [datafusion-comet]
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Re: [PR] Check the final physical plan in the planner and name the rule that broke it [datafusion]
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[I] AQE broadcasts a join on an underestimated build side and fails with OffsetOverflowError [datafusion-ballista]
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Re: [PR] perf: build an AQE cache that ends in a Spark operator straight into Arrow [datafusion-comet]
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Re: [PR] fix: keep a projection's field names when decorrelating a predicate s… [datafusion]
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Re: [PR] feat: plan Iceberg file tasks before execution [datafusion-iceberg]
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Re: [PR] refactor: consolidate benchmark options and environment settings [datafusion]
via GitHub
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[PR] chore: Update Rust toolchain to 1.99.1 [datafusion]
via GitHub
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Re: [I] Substrait: the grouping set column holds `__grouping_id`, not the set's index [datafusion]
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Re: [PR] fix: bound spill file batches by bytes so external sorts over wide rows can merge [datafusion]
via GitHub
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[I] Native OR, AND, IN, concat, NULL operands and later top-K sort keys evaluate operands Spark skips, raising ANSI errors [datafusion-comet]
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