Extraction correctness fixes: QUALIFY scope, MERGE RETURNING, tuple SET, INSERT arity, GROUP BY ordinals - #35

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Jun 27, 2026

Commits on Jun 27, 2026

fix: bind QUALIFY against the post-projection scope

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fix: extract MERGE RETURNING / OUTPUT columns

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fix: extract wildcard REPLACE (expr AS col) outputs

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fix: bind DELETE/UPDATE ORDER BY and LIMIT clauses

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fix: flow the LHS of IN (subquery) in value position

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fix: extract tuple SET (a, b) = … assignments

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docs: note that normalization replaces all literals, including structural ones

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fix: treat a parameterized FROM function as an opaque table factor

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feat: flag INSERT/MERGE arity mismatches for VALUES and column-less sources

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feat: count GROUP BY / ORDER BY positional ordinals as reads

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test: cover untested SQL constructs and public reference conversions

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