ArcticDB
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man-group
ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.
- [ ] https://github.com/man-group/ArcticDB/issues/673 - [ ] https://github.com/man-group/ArcticDB/issues/1048 - [ ] https://github.com/man-group/ArcticDB/issues/1270 - [ ] https://github.com/man-group/ArcticDB/issues/1546
#### Reference Issues/PRs Fixes part of #1724. #### What does this implement or fix? This fixes one of the undefined behaviours that came to light in issue #1724 when building...
Currently `write` will call `storage_reload` twice (Two IO operatios): [One](https://github.com/man-group/ArcticDB/blob/0fc441cf64d46994cdb5b766e68c3d81b60e0086/cpp/arcticdb/version/version_functions.hpp#L33) for getting the latest version id and the other [one](https://github.com/man-group/ArcticDB/blob/0fc441cf64d46994cdb5b766e68c3d81b60e0086/cpp/arcticdb/version/version_map.hpp#L239) is for establising the version chain. Even putting the version...
### Describe the bug I have the following error arcticdb_ext.exceptions.InternalException: E_ASSERTION_FAILURE Invalid dtype 'UNKNOWN' in visit dim. Reverting back to older version brings no resolution to the issue. I have...
**Is your feature request related to a problem? Please describe.** If we have a really large dataframe that exceeds memory, and we need to process each part of it, `parquet`...
#### Reference Issues/PRs Fixes part of #1724. #### What does this implement or fix? When testing on macOS ARM using hardened `libcxx` and latest `master` branch commit (89817db81) I see...
**Is your feature request related to a problem? Please describe.** Use hypothesis to make sure we're behaving similar to Pandas' resample method. Things that can be varied include: * DataFrame...
**Is your feature request related to a problem? Please describe.** Currently `sort_and_finalize_staged_data` the indexes in all segments to be sorted. Or an exception is thrown. ```python import pandas as pd...
**Describe the bug** When the staging area is consisted of DataFrames without any rows calling `sort_and_finalize_staged_data` fails. **Steps to reproduce** ```python import pandas as pd import numpy as np import...