ydb/yql/essentials/tests/s-expressions/suites/Casts/TryRemoveAllOptionals.yql

(
(let config (DataSource 'config))
(let world (Configure! world config 'PureDataSource 'yt))

(let res_sink (DataSink 'result))

### Tuple

# (Int8?, String?, (Int32, Int64)?) (success)
(let value '((Just (Int8 '1)) (Just (String 'str)) (Just '((Int32 '2) (Int64 '3)))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# (Int8?, String, (Int32, Int64)?) (success)
(let value '((Just (Int8 '1)) (String 'str) (Just '((Int32 '2) (Int64 '3)))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# (Int8?, Nothing(String?), (Int32, Int64)?) (fail)
(let value '((Just (Int8 '1)) (Nothing (OptionalType (DataType 'String))) (Just '((Int32 '2) (Int64 '3)))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# () (success)
(let value '())
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))


### Struct

# Struct<Int8?, String?, (Int32, Int64)?> (success)
(let value (AsStruct '('a (Just (Int8 '1))) '('b (Just (String 'str))) '('c (Just '((Int32 '2) (Int64 '3))))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# Struct<Int8?, String, (Int32, Int64)?> (success)
(let value (AsStruct '('a (Just (Int8 '1))) '('b (String 'str)) '('c (Just '((Int32 '2) (Int64 '3))))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# Struct<Int8?, Nothing(String?), (Int32, Int64)?> (fail)
(let value (AsStruct '('a (Just (Int8 '1))) '('b (Nothing (OptionalType (DataType 'String)))) '('c (Just '((Int32 '2) (Int64 '3))))))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

# Struct<> (success)
(let value (Struct))
(let tryRemoveAllOptionalsResult (TryRemoveAllOptionals value))
(let world (Write! world res_sink (Key) tryRemoveAllOptionalsResult '('('type))))

(let world (Commit! world res_sink))
(return world)

)