Add tests for Schema Evolution on Catalogs#2478
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rambleraptor wants to merge 7 commits intoapache:mainfrom
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Add tests for Schema Evolution on Catalogs#2478rambleraptor wants to merge 7 commits intoapache:mainfrom
rambleraptor wants to merge 7 commits intoapache:mainfrom
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gabeiglio
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Sep 21, 2025
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Thanks for the PR! the tests are looking good! Left some small comments 👍🏼
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| table.update_schema().add_column("col1", StringType()).add_column("col2", StringType()).add_column( | ||
| "col3", StringType() | ||
| ).commit() |
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small nit to format for better readability (if the linter allows it)
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| table.update_schema().add_column("col1", StringType()).add_column("col2", StringType()).add_column( | |
| "col3", StringType() | |
| ).commit() | |
| table.update_schema() | |
| .add_column("col1", StringType()) | |
| .add_column("col2", StringType()) | |
| .add_column( "col3", StringType()) | |
| .commit() |
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The linter deeply does not like this (even with the backslashes to make it syntactically correct)
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kevinjqliu
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Sep 26, 2025
Fokko
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Sep 26, 2025
Co-authored-by: Fokko Driesprong <fokko@apache.org>
Co-authored-by: Fokko Driesprong <fokko@apache.org>
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Please add a test that adds data to a schema after evolution, you will notice it doesn't pick up the latest schema: #2467 |
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Rationale for this change
PyIceberg is missing a variety of Catalog Tests compared to the Java implementation. This adds 3 different tests for schema evolution to help match the Java library coverage.
Are these changes tested?
Tests should pass.
Are there any user-facing changes?
Just tests.