py-1.27.0

🐛 Bug Fixes

• Fixed implosion in aggregation.
• Reduced GIL hold time for IO plugins in new-streaming.
• Enhanced predicate validation and cast safety in `join_where`.
• Handled Parquet files with compressed empty DataPage v2.
• Fixed schema error during lowering.
• Rewrote unroll of overlapping groups to mitigate out of range index panic.
• Fixed incorrect rounding for very large/small numbers.
• Allowed set input to `list.set_*` operations.
• Fixed deadlock in join due to rayon nested task-stealing.
• Marked `Expr.repeat_by` as elementwise.
• Fixed csv serializer panic by supporting ScalarColumn in as_single_chunk.
• Raised an error if a number doesn't have associated unit in duration strings.
• Added `i128` as supertype to boolean.
• Fixed panic when constructing DataFrame from pyarrow due to duplicate field names.
• Added broadcasts and error messages for many elementwise operations.
• Threw error for `n=0` on `list.gather_every`.
• Threw error for unsupported rolling operations.
• Error on unequal length `str.to_integer` arguments.
• Made bottom interval closed in `hist` (also listed as breaking change).
• Fixed relative path resolution for plugin libraries.
• Avoided panic with striptime for out-of-bounds dates.
• Fixed join revmaps for categoricals in `merge_sorted`.
• Fixed glob expansion matching extra files.
• Ensured SQL dot-notation for nested column fields resolves correctly.
• Fixed Parquet filter performance regression from multiscan dispatch.
• Fixed panic for unequal length `ewm_mean_by` arguments.
• Added scalarity checks to `pl.repeat`.
• Fixed type check of `n` parameter of `pl.repeat`.
• Marked `bitwise_{count,leading,trailing}_{ones,zeros}` as elementwise.
• Marked `pl.*_ranges` functions correctly as element-wise.
• Correctly type checked `pl.arctan2`.
• Marked `pl.business_day_count` as elementwise.
• Checked input python type for `str.extract_groups`.
• Checked types for `fill_char` in `str.pad_{start,end}`.
• Marked `str.to_decimal` properly as non-elementwise.
• Documented return type for `bin.encode` and `bin.decode`.
• Reverted #22017 and improved block(\_in\_place)\_on doc comment.
• Removed outdated depth warning.
• Expression pl.concat was incorrectly marked as elementwise.
• Used block\_in\_place\_on to start streaming.
• Fixed panic on empty aggregation in streaming.
• Error instead of panic for invalid durations in `dt.offset_by()` and `dt.round()`.
• Raised error instead of silently appending NULL in NDJSON parsing.
• Ensured AV is static before pushing to row buffer.
• Fixed deadlock in new-streaming multiplexer.
• Released GIL in `collect_with_callback`.
• Fixed panic in new RegexCache.
• Fixed type hint of `cs.exclude()` to be `SelectorType` instead of `Expr`.
• Added correct deprecation warning for .str.concat.
• Used absolute paths by defaults for plugins.