Release GIL on update and append #1559
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We need to take the GIL when Python needs to allocate special characters, otherwise we will deadlock. At the moment read() releases the GIL but update() and append() don't
jamesmunro
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May 9, 2024
poodlewars
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May 9, 2024
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G-D-Petrov
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Jun 5, 2024
#### Reference Issues/PRs Adds tests for PR #1559 #### What does this implement or fix? Adds tests from appending and updating dfs with unicode strings. Also adds tests for the other similar operations (some like reading/writing are folded into the append tests) #### Any other comments? #### Checklist <details> <summary> Checklist for code changes... </summary> - [ ] Have you updated the relevant docstrings, documentation and copyright notice? - [ ] Is this contribution tested against [all ArcticDB's features](../docs/mkdocs/docs/technical/contributing.md)? - [ ] Do all exceptions introduced raise appropriate [error messages](https://docs.arcticdb.io/error_messages/)? - [ ] Are API changes highlighted in the PR description? - [ ] Is the PR labelled as enhancement or bug so it appears in autogenerated release notes? </details> <!-- Thanks for contributing a Pull Request to ArcticDB! Please ensure you have taken a look at: - ArcticDB's Code of Conduct: https://github.com/man-group/ArcticDB/blob/master/CODE_OF_CONDUCT.md - ArcticDB's Contribution Licensing: https://github.com/man-group/ArcticDB/blob/master/docs/mkdocs/docs/technical/contributing.md#contribution-licensing -->
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We need to take the GIL when Python needs to allocate special characters, otherwise we will deadlock. At the moment write() releases the GIL but update() and append() don't