ydb/yql/essentials/tests/s-expressions/suites/ImplictCasts/ImplicitEqualsOverData.yql

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

(let res_sink (DataSink 'result))

# result is true for all tests below

# To float
(let value (Uint64 '18446744073709551615))
(let commonType (DataType 'Float))
(let imlicitEqualsResult (Exists (StrictCast value commonType)))
(let world (Write! world res_sink (Key) imlicitEqualsResult '('('type))))

# To double
(let value (Int64 '"-9223372036854775808"))
(let commonType (DataType 'Double))
(let imlicitEqualsResult (Exists (StrictCast value commonType)))
(let world (Write! world res_sink (Key) imlicitEqualsResult '('('type))))

# To string
(let value (Utf8 '"проверка"))
(let commonType (DataType 'String))
(let imlicitEqualsResult (Exists (StrictCast value commonType)))
(let world (Write! world res_sink (Key) imlicitEqualsResult '('('type))))

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

)