Provide rowcount for DML queries#325
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hashhar merged 3 commits intotrinodb:masterfrom Jan 20, 2023
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hovaesco
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Jan 18, 2023
| the number of rows is only knowns when all rows have been retrieved. | ||
| """ | ||
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| if self._query is not None and self._query.update_count is not None: |
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hashhar
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Jan 19, 2023
| self.update_type = update_type | ||
| self.rows = rows | ||
| self.columns = columns | ||
| @dataclass |
hashhar
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Jan 19, 2023
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| if self._query is not None and self._query.update_count is not None: | ||
| return self._query.update_count | ||
| return -1 |
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This is not obvious so maybe a link to https://peps.python.org/pep-0249/#rowcount here would be useful i.e. the -1 is what the DB-API requires.
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damian3031
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hashhar
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Lgtm. The comment doesn't need to be addressed in this PR, it's just a question.
| assert cur.description[0][6] is None | ||
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| class _TestTable: |
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Should we have a utils module under test directory? I see some other such classes and methods which we be useful across tests.
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Description
Resolves #319
Non-technical explanation
Release notes
( ) This is not user-visible or docs only and no release notes are required.
( ) Release notes are required, please propose a release note for me.
(x) Release notes are required, with the following suggested text:
* Provide row count on dbapi's Cursor for DML queries