Snowflake: preserve reluctant MATCH_RECOGNIZE quantifiers - #27
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osipovartem merged 1 commit intoSep 14, 2026
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Backports the MATCH_RECOGNIZE reluctant-quantifier correctness fix to the parser branch used by Rustice/DataFusion 55.
Previously
A*?became(A*)?in the AST. It is now preserved as a reluctant*, and invalid stacked quantifiers are rejected.Upstream: apache#2510
Locally verified with:
cargo +1.95.0 test --offline --all-features match_recognizecargo +1.95.0 clippy --offline --all-targets --all-features -- -D warnings