Anatoly Myachev

Modin 0.27.0 ```python import modin.pandas as pd import numpy as np df = pd.DataFrame(np.random.rand(100, 100)) df2 = df.iloc[:0] pd.merge(df, df2)

FEAT-#0000: Implement DataFrame API standard

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## What do these changes do? This is an example of how DataFrame API protocol implementation might look like if it will be added directly to Modin, instead of https://github.com/data-apis/dataframe-api-compat....

## What do these changes do? These changes are waiting for https://github.com/data-apis/dataframe-api-compat/pull/71. - [x] first commit message and PR title follow format outlined [here](https://modin.readthedocs.io/en/latest/development/contributing.html#commit-message-formatting) > **_NOTE:_** If you edit the...

ModuleNotFoundError: No module named 'modin.pandas.testing'

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This module is public and is used quite often. It shouldn't be difficult to maintain, as it has a few functions: ```python __all__ = [ "assert_extension_array_equal", "assert_frame_equal", "assert_series_equal", "assert_index_equal", ]...

For reference: https://github.com/pandas-dev/pandas/pull/54383

## What do these changes do? - [x] first commit message and PR title follow format outlined [here](https://modin.readthedocs.io/en/latest/development/contributing.html#commit-message-formatting) > **_NOTE:_** If you edit the PR title to match this format,...

PERF: `_propagate_index_objs` function does extra work

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`_propagate_index_objs` changes the index of all partitions, even if the new index is the same as the old one. We can try to avoid this and only update where the...

consider return all metadata in one tuple at least for Ray engine

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This implies a decrease `num_returns` parameter. Results from example: ```bash 2023-07-15 00:19:36,263 INFO worker.py:1544 -- Started a local Ray instance. View the dashboard at 127.0.0.1:8265 time second option call: 2.3153023719787598...

Rename `read_pickle_distributed/to_pickle_distributed` to ` read_pickle_glob/to_pickle_glob`

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For consistency with other functions like `read_csv_glob` and `read_parquet_glob`.

As an example, one can use the more complex implementation of `read_csv_glob` function, which can create several partitions from 1 file if necessary. However, we need to keep in mind...