8000 ST03: Detect CTE usage in nested `WITH` clauses by keraion · Pull Request #6017 · sqlfluff/sqlfluff · GitHub
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ST03: Detect CTE usage in nested WITH clauses #6017

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Merged
merged 2 commits into from
Aug 9, 2024

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keraion
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@keraion keraion commented Jul 21, 2024

Brief summary of the change made

This fixes where CTE statements usage was not detected when the use was inside a nested with_compound_statement.

Are there any other side effects of this change that we should be aware of?

None

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:

    • .yml rule test cases in test/fixtures/rules/std_rule_cases.
    • .sql/.yml parser test cases in test/fixtures/dialects (note YML files can be auto generated with tox -e generate-fixture-yml).
    • Full autofix test cases in test/fixtures/linter/autofix.
    • Other.
  • Added appropriate documentation for the change.

  • Created GitHub issues for any relevant followup/future enhancements if appropriate.

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github-actions bot commented Jul 21, 2024

Coverage Results ✅

Name    Stmts   Miss  Cover   Missing
-------------------------------------
TOTAL   17938      0   100%

227 files skipped due to complete coverage.

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coveralls commented Jul 21, 2024

Coverage Status

coverage: 99.985%. remained the same
when pulling 9796310 on keraion:ST03_nested_with_cte
into f08a86e on sqlfluff:main.

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@felixmccuaig felixmccuaig left a comment

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@sdepablos
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Looks good to me

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@alanmcruickshank alanmcruickshank left a comment

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Nice and simple. There's a chance this has a performance impact, but ST03 is already a fairly fast rule so I'm hoping it's minimal.

@alanmcruickshank alanmcruickshank added this pull request to the merge queue Aug 9, 2024
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Aug 9, 2024
@alanmcruickshank alanmcruickshank added this pull request to the merge queue Aug 9, 2024
Merged via the queue into sqlfluff:main with commit 5210291 Aug 9, 2024
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@keraion keraion deleted the ST03_nested_with_cte branch August 11, 2024 00:55
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structure.unused_cte misses usage in nested CTEs
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