pub fn fold_constant(expr: &SqlExpr, registry: &FunctionRegistry) -> FoldResultExpand description
Fold a SqlExpr to a literal SqlValue at plan time. See FoldResult
for what each outcome means. Volatile calls are never folded.
pub fn fold_constant(expr: &SqlExpr, registry: &FunctionRegistry) -> FoldResultFold a SqlExpr to a literal SqlValue at plan time. See FoldResult
for what each outcome means. Volatile calls are never folded.