yohplala

[QUESTION] Is existence of points provided by sampling method checked if already provided with x0/y0?

1

Hi, I am sorry, I am not sure how to check this in the source code. When using `forest_minimize`, I intend to use both options of: - sampling the search...

Append error: TypeError: Cannot compare tz-naive and tz-aware timestamps

6

Hello, I am passing a tz-aware dataframe to pystore/append, and I get this error message. ``` collection.append(item_ID, df, npartitions=item.data.npartitions) File "C:\Users\pierre.juillard\Documents\Programs\Anaconda\lib\site-packages\pystore\coll ection.py", line 184, in append combined = dd.concat([current.data, new]).drop_duplicates(keep="last")...

Store attribute: associate store path?

1

Hello, Thanks a lot for this terrific library. I am starting using it, and when I initialize the store, as given in the tutorial, I have these 2 lines: ```...

Hello, I haven't tested append() yet, and I was wondering if duplicates are removed when an append is managed. I had a look in collection.py script and following pandas function...

General question about project interaction with fsspec?

8

Hi, I am discovering this project and would like to know about its status? It is presented as a fsspec implementation. Is it connected to fsspec and can files be...

**Description** Hello, I would like to get the dtype of the columns as they are when the vaex dataframe is turned into a pandas dataframe. Basically, vaex is using its...

[FEATURE-REQUEST] `origin` parameter in `BinnerTime`?

3

**Description** Similar to pandas `origin` parameter in [`resample` method](https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.resample.html), could vaex's `BinnerTime` offers an equivalent `origin` parameter? As per pandas documentation: ```bash origin : Timestamp or str, default ‘start_day’ The...

Closes #687

Philosophical question regarding `row_group_offsets` evaluation in `write`

2

Hello, I am wondering about the code assessing [row group offsets from a row group size](https://github.com/dask/fastparquet/blob/9bd2a57a627f08629e4b97d22df4f4ccc4c3e0ce/fastparquet/writer.py#L990) in `write`. ```python l = len(data) #1 nparts = max((l - 1) // row_group_offsets...

Is it expected to lose rows when partitioning with some partition values being `None`?

1

**What happened**: Checking a test case, I see that if some partition values are `None`, corresponding row group is not created. See test `test_groups_roundtrip` in `test_output.py`. ```python def test_groups_roundtrip(tempdir, scheme):...