ExPolars.Native (ExPolars v0.1.1-dev) View Source

Documentation for Native.

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Functions

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df_drop_duplicates(df, maintain_order \\ true, subset \\ nil)

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df_drop_in_place(df, name)

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df_drop_nulls(df, subset)

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df_fill_none(df, strategy)

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df_find_idx_by_name(df, name)

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df_frame_equal(df, other, null_equal \\ false)

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df_groupby(df, by, sel, agg)

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df_groupby_agg(df, by, column_to_agg)

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df_groupby_quantile(df, by, sel, quant)

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df_head(df, length \\ 5)

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df_insert_at_idx(df, index, new_col)

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df_join(df, other, left_on, right_on, how)

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df_melt(df, id_vars, value_vars)

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df_pivot(df, by, pivot_column, values_column, agg)

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df_read_csv(filename, infer_schema_length \\ 100, batch_size \\ 64, has_header \\ true, ignore_errors \\ false, stop_after_n_rows \\ nil, skip_rows \\ 0, projection \\ nil, sep \\ ",", rechunk \\ true, columns \\ nil, encoding \\ "utf8")

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df_read_parquet(filename)

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df_replace(df, col, new_col)

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df_replace_at_idx(df, index, new_col)

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df_sample_frac(df, f, with_replacement)

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df_sample_n(df, n, with_replacement)

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df_select(df, selection)

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df_select_at_idx(df, idx)

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df_set_column_names(df, names)

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df_slice(df, offset, length)

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df_sort_in_place(df, by_column, reverse)

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df_sort_new(df, by_column, reverse)

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df_tail(df, length \\ 5)

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df_take_with_series(df, indices)

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df_to_csv(df, filename, batch_size \\ 100000, has_headers \\ true, delimiter \\ 44)

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s_datetime_str_fmt(s, fmt)

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s_fill_none(s, strategy)

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s_new_duration_ns(name, val)

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s_parse_date32_from_str_slice(name, val, fmt)

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s_rolling_max(s, window_size, weight, ignore_null)

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s_rolling_mean(s, window_size, weight, ignore_null)

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s_rolling_min(s, window_size, weight, ignore_null)

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s_rolling_sum(s, window_size, weight, ignore_null)

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s_sample_frac(s, frac, with_replacement)

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s_sample_n(s, n, with_replacement)

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s_series_equal(s, other, null_equal \\ false)

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s_set_with_mask_f32(s, filter, value)

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s_set_with_mask_f64(s, filter, value)

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s_set_with_mask_i16(s, filter, value)

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s_set_with_mask_i32(s, filter, value)

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s_set_with_mask_i64(s, filter, value)

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s_set_with_mask_i8(s, filter, value)

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s_set_with_mask_str(s, filter, value)

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s_set_with_mask_u16(s, filter, value)

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s_set_with_mask_u32(s, filter, value)

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s_set_with_mask_u64(s, filter, value)

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s_set_with_mask_u8(s, filter, value)

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s_slice(s, offset, length)

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s_str_parse_date32(s, fmt)

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s_str_parse_date64(s, fmt)

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s_str_replace(s, pat, val)

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s_str_replace_all(s, pat, val)

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s_take_with_series(s, indeces)

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s_zip_with(s, mask, other)

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