lambda_opt_args.sql « lambda « suites « sql « tests « essentials « yql - ydb - Mirror of YDB github repos

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path: root/yql/essentials/tests/sql/suites/lambda/lambda_opt_args.sql

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/* postgres can not */
/* syntax version 1 */
$f = ($x,$y?)->($x + ($y ?? 0));
select $f(1), $f(2, 3);