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Related Issues (20)
- Parquet reader crashes when reading Map columns with strings as keys or values
- Very high incremental compile time and binary size using basic polars CsvReader HOT 7
- read_parquet - The maximum key is too small HOT 4
- Support array datatypes in read_csv HOT 2
- .str.contains_which(terms_list) HOT 1
- pl.lit does not use the correct signed integer remainder HOT 5
- Support `concat()` with `how="diagonal"` for `Object` type
- Implement `sum` for decimal type. HOT 2
- Rust streaming feature fails to compile HOT 1
- Strict cast of Duration/Datetime to higher precision may overflow
- raise when date_range would return Date but time_zone was specified HOT 4
- pathological parquet reading performance. HOT 9
- from_arrow removes all the columns from length-0 RecordBatches
- Misleading error message when passing a DataFrame to assert_series_equal, or a Series to assert_frame_equal HOT 1
- Cannot collect unnested struct value after applying cut on LazyFrame combined with .over expression. HOT 1
- StringCacheMismatchError when comparing empty pl.Enum and pl.Enum([]) Series with string cache enabled HOT 2
- cannot add `&std::string::String` to `std::string::String` when `use use polars::prelude::*;` HOT 2
- DataFrame.write_json does not convert all rows HOT 2
- Handle nulls in df.corr()
- Update join strategy in the user guide
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