Messages by Thread
-
-
[I] Python client: plug into DataFusion Python natively through a custom FFI query planner [datafusion-ballista]
via GitHub
-
[I] Parquet scans still set up a reader for files whose row groups are all pruned [datafusion]
via GitHub
-
[PR] docs: fix missing word in BytesLikeIndexMap field comment [datafusion]
via GitHub
-
[PR] perf: deduplicate found expressions with an IndexSet [datafusion]
via GitHub
-
[I] Planning a query with many aggregate or window expressions slows down quadratically [datafusion]
via GitHub
-
Re: [PR] fix: size aggregate spill batches by bytes as well as rows [datafusion]
via GitHub
-
[I] `corr`, `covar_pop`, `covar_samp` and `regr_*` silently ignore `DISTINCT` [datafusion]
via GitHub
-
[I] `bit_xor` over a sliding window frame returns 0 instead of NULL when the frame has only NULLs [datafusion]
via GitHub
-
[PR] SQLite: Bind <, <=, > and >= tighter than = [datafusion-sqlparser-rs]
via GitHub
-
Re: [I] alter_fp_rounding_mode Is Not Panic Safe [datafusion]
via GitHub
-
[I] Internal error: CAST to an extension-type field over a non-null column, under an aggregate (logical vs physical nullability) [datafusion]
via GitHub
-
Re: [I] bench: add the shuffle benchmark cases that the #5905 review found missing [datafusion-comet]
via GitHub
-
Re: [PR] fix: preserve functional dependencies across unnest [datafusion]
via GitHub
-
Re: [PR] fix: wait for the whole NULL peer group before emitting RANGE `N PRECEDING` window results [datafusion]
via GitHub
-
Re: [PR] feat: rewrite count(non-nullable column) to count(1) [datafusion]
via GitHub
-
Re: [I] Wrong results: window aggregates over `RANGE ... N PRECEDING` depend on batch boundaries when the ORDER BY value is NULL [datafusion]
via GitHub
-
Re: [PR] fix: avoid quadratic row-buffer accounting in sort merges [datafusion]
via GitHub
-
Re: [PR] fix: restore floating-point rounding mode after panic [datafusion]
via GitHub
-
[I] docs: update Scala comments that reference the removed iceberg-writes.md page [datafusion-comet]
via GitHub
-
Re: [PR] test: add NULL values to Fuzz window [datafusion]
via GitHub
-
Re: [I] Break up ensure_distribution_with_stats and enforce_distribution_relationships in EnforceDistribution [datafusion]
via GitHub
-
[PR] feat: support `[NOT] [I]LIKE ANY (...)` with a list of patterns [datafusion]
via GitHub
-
[PR] feat: support `RLIKE` and `REGEXP` operators [datafusion]
via GitHub
-
[PR] SQLite, DuckDB, PostgreSQL: Accept `._name` after whitespace in a qualified name [datafusion-sqlparser-rs]
via GitHub
-
[I] Aliased aggregate functions fail in sliding window frames [datafusion]
via GitHub
-
[PR] fix(functions): pass correct number_rows in gcd benchmarks [datafusion]
via GitHub
-
Re: [PR] perf: avoid ArrayData conversion in BaselineMetrics for every column [datafusion]
via GitHub
-
Re: [PR] docs: add NestedLoopJoinExec metrics to user-guide metrics page [datafusion]
via GitHub
-
Re: [PR] fix: preserve input strictness in `from_unixtime` [datafusion]
via GitHub
-
[PR] fix: coerce INT96 in two-level and legacy Parquet lists [datafusion]
via GitHub
-
[I] coerce_int96 leaves INT96 in two-level and legacy Parquet lists as nanoseconds [datafusion]
via GitHub
-
Re: [PR] perf: share Parquet footer and page index metadata across the tasks of a stage [datafusion-comet]
via GitHub
-
[I] Draft: duplicate output names (decision 3) [datafusion]
via GitHub
-
Re: [I] Support columns having the same alias [datafusion]
via GitHub
-
Re: [PR] feat: preserve ordering through `to_timestamp_seconds/millis/micros/nanos` and `to_unixtime` [datafusion]
via GitHub
-
Re: [PR] feat: execute scalar Arrow Python UDFs in native Comet [datafusion-comet]
via GitHub
-
Re: [PR] perf(sort-merge): cache current-row key per cursor to speed up SortPreservingMerge [datafusion]
via GitHub
-
[I] Physical plan check does not cover appended optimizer rules and does not name the rule that broke the plan [datafusion]
via GitHub
-
[PR] Check the final physical plan in the planner and name the rule that broke it [datafusion]
via GitHub
-
[PR] fix: keep a sort in EnsureRequirements when the ordering cannot be proven [datafusion]
via GitHub
-
[I] Scans of tables with a declared ordering use count-based file groups, so uneven files make them up to 3x slower [datafusion]
via GitHub
-
[PR] perf: balance file groups by size for scans with an output ordering [datafusion]
via GitHub
-
[PR] feat: write top-level Iceberg unknown columns natively [datafusion-comet]
via GitHub
-
Re: [PR] test(scheduler): freeze the plan each TPC-H query ends on, under both planners [datafusion-ballista]
via GitHub
-
Re: [PR] perf(scheduler): run one stage when the plan asks for the same stage twice [datafusion-ballista]
via GitHub
-
Re: [PR] parquet: cache per-file ArrowReaderMetadata for wide-schema scans [datafusion]
via GitHub
-
Re: [PR] feat: extend interval arithmetic to support scalar functions (UDFs) [datafusion]
via GitHub
-
Re: [PR] Split the partitioned hash join dynamic filter into bounds AND membership [datafusion]
via GitHub
-
Re: [PR] fix: scope HashJoinExec build_time to hash-table construction only [datafusion]
via GitHub
-
Re: [I] Decorrelate subqueries whose grouping sets leave out the correlated column [datafusion]
via GitHub
-
Re: [PR] fix: decorrelate grouping sets that leave out the correlated column when safe [datafusion]
via GitHub
-
Re: [I] AQE: resolve_stage and rollback_*_stage drop the stage from the graph when the conversion fails [datafusion-ballista]
via GitHub
-
Re: [I] Prune files by statistics in `ListingTable` before building file groups [datafusion]
via GitHub
-
[PR] fix: handle NullType struct fields in JVM columnar shuffle [datafusion-comet]
via GitHub
-
Re: [PR] feat: release the output of a materialized CTE when the last scan finishes [datafusion]
via GitHub
-
[PR] feat: stream the output of a materialized CTE to its scans [datafusion]
via GitHub
-
[PR] PostgreSQL, ClickHouse: Keep custom data type modifiers re-parseable with a typed list [datafusion-sqlparser-rs]
via GitHub
-
[PR] fix: keep per-partition constant sort keys in a partitioned TopK [datafusion]
via GitHub
-
[PR] fix: point the spill limit error at spark.comet.maxTempDirectorySize [datafusion-comet]
via GitHub
-
[I] Wrong results: UNION ALL ... ORDER BY ... LIMIT when a sort key is constant per arm (partitioned TopK shares a threshold over a shortened key) [datafusion]
via GitHub
-
[PR] PostgreSQL: Parse an empty SELECT target list without FROM [datafusion-sqlparser-rs]
via GitHub
-
[PR] replaces the hard-coded dialect list in the tokenizer with a `supports_hash_comment` dialect method [datafusion-sqlparser-rs]
via GitHub
-
[I] ClickHouse: # comments are not recognized [datafusion-sqlparser-rs]
via GitHub