ArcticDB
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ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.
### Describe the bug _No response_ ### Steps/Code to Reproduce ```python symbol = "sorted_test" df = pd.DataFrame({"column": [1, 2, 3, 4]}, index=pd.date_range(start="1/1/2018", end="1/4/2018")) df.index.name = "bananas" lib.write(symbol, df) desc =...
Seen across multiple recent branches working on: - ENTT refactor - Sort-merge fixes - Chunking API (Python-only change) Implying that the issue is in `master` as well.
#### Reference Issues/PRs Will close #1422 with next conda release #### What does this implement or fix? #### Any other comments? #### Checklist Checklist for code changes... - [ ]...
### Describe the bug delete_snapshot only works on a single symbol in the snapshot. The data keys for any others are not deleted properly. This is because recurse_index_keys assumes that...
#### Reference Issues/PRs #### What does this implement or fix? #### Any other comments? #### Checklist Checklist for code changes... - [ ] Have you updated the relevant docstrings, documentation...
Currently, the `row_range/head/tail()` filter is applied before any other filter and conflicts with the `date_range` filter. Most other databases support a `top(n)` or `rownum < n` feature and there's [user...
Attempting to write a non-increasing index version is most likely due to parallel writes to the same symbol. We now indicate that in the error message. #### Reference Issues/PRs ####...
This adds a chunking api to ArcticDB. It allows users to easily read a large data set in row chunks. This facilitates processing huge data sets with controlled memory usage...
#### Reference Issues/PRs Closes #1833 #### What does this implement or fix? Introduces ENTT as the underlying datastore for entities in the `ComponentManager`
### Describe the bug working code: vertionItem = ac_lib.read(symbol=order_book_id, date_range=(start_date, end_date), columns=columns) not working code: vertionItem = ac_lib.read(symbol=order_book_id, query_builder=q, columns=columns) when using not working code, got error reported here: [2024-09-24...
