OptionaldialectEnable dialect-specific validation rules. When true, additional dialect-specific rules are applied.
OptionalsemanticEnable semantic validation in addition to syntax checking. Reports correctness errors E230-E232 for invalid grouping and misplaced aggregate/window functions, plus query-quality warnings W001-W004.
OptionalstrictEnable strict syntax validation for non-canonical forms that are otherwise
parsed permissively for compatibility (for example, trailing commas before
clause boundaries like SELECT a, FROM t).
Options for SQL validation.