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author | robot-piglet <robot-piglet@yandex-team.com> | 2024-12-13 15:14:50 +0300 |
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committer | robot-piglet <robot-piglet@yandex-team.com> | 2024-12-13 16:07:36 +0300 |
commit | 5cbdc6f2bc811da3e6104da774a30b25a54a8708 (patch) | |
tree | 68f3ddb0d928332e5ea73853f40f4670f4babb65 /yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls | |
parent | 1402a032649d20ffb80a541f706afcd31cd897fa (diff) | |
download | ydb-5cbdc6f2bc811da3e6104da774a30b25a54a8708.tar.gz |
Intermediate changes
commit_hash:27af5f8a0a7836d78ffdc205213f07f79dd9f7ad
Diffstat (limited to 'yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls')
-rw-r--r-- | yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls b/yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls new file mode 100644 index 0000000000..fde736a37c --- /dev/null +++ b/yql/essentials/tests/s-expressions/suites/InMem/FoldMap.yqls @@ -0,0 +1,32 @@ +( +#comment +(let config (DataSource 'config)) +(let world (Configure! world config 'PureDataSource 'yt)) + +(let res_sink (DataSink 'result)) +(let list (AsList +'((Uint32 '1) (String 'b)) +'((Uint32 '2) (String 'o)) +'((Uint32 '1) (String 'm)) +'((Uint32 '3) (String 'b)))) + +(let init_state '((Uint32 '0) (String '""))) + +(let update (lambda '(item state) (block '( + (let key (Nth item '0)) + (let val (Nth item '1)) + (let skey (Nth state '0)) + (let sval (Nth state '1)) + (let skey (+ skey key)) + (let sval (Concat sval val)) + (let new_item '(key val skey sval)) + (let new_state '(skey sval)) + (return '(new_item new_state) +))))) + +(let result (FoldMap list init_state update)) + +(let world (Write! world res_sink (Key) result '('('type)))) +(let world (Commit! world res_sink)) +(return world) +) |