Snowflake: Support defining virtual columns #6237
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alanmcruickshank
approved these changes
Sep 22, 2024
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Brief summary of the change made
This change adds the ability to define virtual/calculated columns using
CREATE TABLEandALTER TABLE ... ADD COLUMNstatements.Are there any other side effects of this change that we should be aware of?
This is an extension of the dialect. The existing unit tests show that none of the existing functionalities in the Snowflake dialect are impacted adversely.
Pull Request checklist
Please confirm you have completed any of the necessary steps below.
Included test cases to demonstrate any code changes, which may be one or more of the following:
.ymlrule test cases intest/fixtures/rules/std_rule_cases..sql/.ymlparser test cases intest/fixtures/dialects(note YML files can be auto generated withtox -e generate-fixture-yml).test/fixtures/linter/autofix.Added appropriate documentation for the change.
Created GitHub issues for any relevant followup/future enhancements if appropriate.