Messages by Thread
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[I] Optimize `WideDecimalBinaryExpr`: skip the null-masking pass in non-ANSI mode when nothing overflows [datafusion-comet]
via GitHub
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[PR] try parallel ci [datafusion]
via GitHub
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Re: [PR] chore: fallback to Spark if legacy sql configurations are set [datafusion-comet]
via GitHub
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[I] Ranked backlog: native scalar expressions with per-row optimization opportunities [datafusion-comet]
via GitHub
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[I] Ballista 54.1.0 Release [datafusion-ballista]
via GitHub
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[PR] perf: vectorize float/decimal to narrow-integer casts [datafusion-comet]
via GitHub
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[PR] feat: complete range repartition physical planning [datafusion]
via GitHub
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[PR] perf: vectorize floating-point-to-decimal cast [datafusion-comet]
via GitHub
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[I] Add User Persona Documentation [datafusion]
via GitHub
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[PR] perf: vectorize integer-to-decimal cast [datafusion-comet]
via GitHub
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[PR] bench(sort): fix sort axis benchmark run on single partition [datafusion]
via GitHub
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Re: [I] Add catalog methods to Session trait [datafusion]
via GitHub
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[PR] chore(deps): bump the all-other-cargo-deps group across 1 directory with 10 updates [datafusion]
via GitHub
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Re: [I] Decimal average can overflow because its inner intermediate sum state overflows its storage size [datafusion]
via GitHub
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[PR] chore(deps): bump object_store from 0.13.2 to 0.14.1 [datafusion]
via GitHub
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[PR] chore(deps): bump pbjson-types from 0.8.0 to 0.9.0 in the proto group [datafusion]
via GitHub
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Re: [PR] fix: optimize_projections failure with struct-field join keys [datafusion]
via GitHub
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Re: [I] `optimize_projections` fails with "No field named ..." when join keys contain `get_field` (ExtractLeafExpressions) [datafusion]
via GitHub
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[PR] chore(deps): bump the codeql-actions group with 2 updates [datafusion]
via GitHub
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Re: [I] DataFusion Comet 0.17.1 release [datafusion-comet]
via GitHub
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Re: [PR] fix: keep null-aware anti-join NULLs in the pushed dynamic filter [datafusion]
via GitHub
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[PR] perf: Concrete TopK array storage [datafusion]
via GitHub
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[I] Remove usages of deprecated VirtualTable.values field [datafusion]
via GitHub
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[PR] perf: skip the null-masking pass in `DecimalRescaleCheckOverflow` when nothing overflows [datafusion-comet]
via GitHub
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[PR] perf: optimize `CheckOverflow` with a no-overflow fast path [datafusion-comet]
via GitHub
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[I] [EPIC] Optimize native scalar expressions used in TPC-DS [datafusion-comet]
via GitHub
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[PR] test: fix guard on an iceberg test for variant [datafusion-comet]
via GitHub
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Re: [I] Refactor: Make join projection pushdown schema-aware via `ColumnIndex` / `JoinSide` [datafusion]
via GitHub
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Re: [I] Use octet_length instead of length in ClickBench SQL queries [datafusion]
via GitHub
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[PR] Feat/ffi query planner 54.0.0 [datafusion-ballista]
via GitHub
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[PR] perf: optimize `spark_array_compact` (no-op fast path for null-free arrays) [datafusion-comet]
via GitHub
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Re: [PR] Support UDTFs in information_schema.routines / SHOW FUNCTIONS [datafusion]
via GitHub
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Re: [I] Placeholder datatype not inferred for `Expr::Comparison` (`ANY/ALL`) [datafusion]
via GitHub
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[PR] docs: add scalar expression optimization guide, skill, and performance audits [datafusion-comet]
via GitHub
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Re: [PR] Infer placeholder type from ANY/ALL subquery, unit tests [datafusion]
via GitHub
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Re: [PR] Cache reusable Parquet pruning setup across files with the same schema [datafusion]
via GitHub
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Re: [I] Allow `Partitioning::Range` to satisfy `Distribution::KeyPartitioned` generally [datafusion]
via GitHub
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Re: [I] Audit multi-child `Distribution::KeyPartitioned` requirements before general Range satisfaction [datafusion]
via GitHub
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[PR] [branch-54] chore: update deps for cargo audit [datafusion]
via GitHub
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[PR] fix: reduce peak memory usage when round robin tiebreaker is disabled [datafusion]
via GitHub
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Re: [PR] fix: validate time zone config before applying changes [datafusion]
via GitHub
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[PR] fix: Preserve schema and metadata when a cross-join is swapped [datafusion]
via GitHub
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[I] Increased memory usage due to round robin tie-breaker feature in SortPreservingMergeStream [datafusion]
via GitHub
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Re: [I] Preserve `Partitioning::Range` output partitioning through joins [datafusion]
via GitHub
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Re: [I] Allow `Partitioning::Range` to satisfy PartitionedTopK `Distribution::KeyPartitioned` requirements [datafusion]
via GitHub
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[I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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Re: [I] Extend first_value / last_value GroupsAccumulator to nested types (List, Struct, Map) [datafusion]
via GitHub
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[I] Logical rewrite: Filter(row_number() = 1) over PARTITION BY → Aggregate(FIRST_VALUE(... ORDER BY)) [datafusion]
via GitHub
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[I] Coalesce peer FIRST_VALUE / LAST_VALUE ORDER BY expressions into a single struct accumulator [datafusion]
via GitHub
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[I] [EPIC] Memory-efficient dedup on wide payload: fix ROW_NUMBER()=1 and DISTINCT ON patterns [datafusion]
via GitHub
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Re: [I] [EPIC] Support Spark interval types (CalendarInterval / YearMonthInterval / DayTimeInterval) and interval expressions [datafusion-comet]
via GitHub
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[PR] perf: reuse quantile summary buffers during merge [datafusion-comet]
via GitHub
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[PR] feat(physical-optimizer): support FilterExec with embedded projection in WindowTopN [datafusion]
via GitHub
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Re: [I] left, right, and substr always return Utf8View for Utf8 input [datafusion]
via GitHub
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Re: [PR] Preserve string slice function return types [datafusion]
via GitHub