pola-rs/polars py-0.14.22 on GitHub

🚀 Performance improvements

expose to_struct to series list namespace (#5298)
improve dynamic inference of struct types (#5297)
don't panic in failing apply (#5294)
improve error message in struct apply (#5291)
accept schema in read_dicts (#5290)
Do not import polars.testing by default (#5284)
Pass more options to pyarrow in write_parquet (#5278) (#5280)
date_range expression (#5267)
allow implicit None branch in when then otherwise (#5264)
show expression where error originated if raised … (#5263)
improve error msg if window expressions length do… (#5262)
pl.ones, pl.zeros and Series.new_from_index functions (#5260)
Add round for date and datetime (#5153)
new n_chars functionality for utf8 strings (#5252)
added new Config formatting option set_tbl_column_data_type_inline, fixed reading of env vars, improved interaction between formatting options (#5243)

throw error on invalid lazy concat strategy (#5292)
fix to_pandas edge case (#5293)
properly interpret FMT_MAX_ROWS - remove arbitrary minimum, fix Series formatting (#5281)
respect schema overwrite in from rows (#5275)
don't block non matching groups in binary expression (#5273)
fix logical type of nested take (#5271)
Check if BatchedCsvReader.next_batches() is None befor… (#5256)
include single null value in global cat builder (#5254)
Check multiprocessing start_method on import (#3144) (#5237)

Thank you to all our contributors for making this release possible!
@alexander-beedie, @ghuls, @owrior and @ritchie46