Fix duckdb stackoverflow for deletes#654
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sgrebnov
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May 22, 2026
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to_sql_with_enginewas emitting flat, unparenthesized OR chains for composite-keyDELETEstatements (e.g."k1" = 1 AND "k2" = 2 OR "k1" = 2 AND "k2" = 4 OR …). This causes stack overflow for DuckDB on sufficiently big number of elements.The fix wraps
AND/ORoperands in parentheses:("k1" = 1 AND "k2" = 2) OR ("k1" = 2 AND "k2" = 4) OR …