ydb/yql/essentials/tests/s-expressions/suites/InMem/QueueCheckDependent.yqls

(
(let config (DataSource 'config))

(let res_sink (DataSink 'result))

(let qrs1 (QueueCreate (DataType 'String) (Uint64 '6) (Uint64 '0) (DependsOn (Uint64 '0))))
(let qrs2 (QueueCreate (DataType 'String) (Uint64 '6) (Uint64 '0) (DependsOn (Uint64 '1))))
(let qrs2 (QueuePush qrs2 (String '"It")))
(let qrs1 (QueuePush qrs1 (String '"Look!")))
(let qrs2 (QueuePush qrs2 (String '"is")))
(let qrs1 (QueuePush qrs1 (String '"It")))
(let qrs2 (QueuePush qrs2 (String '"a")))
(let qrs1 (QueuePush qrs1 (String '"funny")))
(let qrs2 (QueuePop qrs2))
(let qrs2 (QueuePush qrs2 (String '"good")))
(let qrs1 (QueuePop qrs1))
(let qrs2 (QueuePush qrs2 (String '"day")))
(let qrs2 (QueuePop qrs2))
(let qrs2 (QueuePush qrs2 (String '"to")))
(let qrs1 (QueuePush qrs1 (String '"bunny")))
(let qrs2 (QueuePush qrs2 (String '"die")))
(let qrs1 (QueuePop qrs1))

(let resultString1 '((QueuePeek qrs1 (Minus (Uint64 '1))) (QueuePeek qrs1 (Uint64 '0)) (QueuePeek qrs1 (Uint64 '1)) (QueuePeek qrs1 (Uint64 '2))))
(let resultString2 '((QueuePeek qrs2 (Minus (Uint64 '1))) (QueuePeek qrs2 (Uint64 '0)) (QueuePeek qrs2 (Uint64 '1)) (QueuePeek qrs2 (Uint64 '2))))

(let result '(resultString1 resultString2))

(let world (Write! world res_sink (Key) result '('('type))))
(let world (Commit! world res_sink))
(return world)
)