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authorAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
committerAlexander Smirnov <alex@ydb.tech>2024-11-20 11:14:58 +0000
commit31773f157bf8164364649b5f470f52dece0a4317 (patch)
tree33d0f7eef45303ab68cf08ab381ce5e5e36c5240 /yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql
parent2c7938962d8689e175574fc1e817c05049f27905 (diff)
parenteff600952d5dfe17942f38f510a8ac2b203bb3a5 (diff)
downloadydb-31773f157bf8164364649b5f470f52dece0a4317.tar.gz
Merge branch 'rightlib' into mergelibs-241120-1113
Diffstat (limited to 'yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql')
-rw-r--r--yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql30
1 files changed, 30 insertions, 0 deletions
diff --git a/yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql b/yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql
new file mode 100644
index 0000000000..c9f35934d8
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/ManyYamrOperations/CombineThenSort.yql
@@ -0,0 +1,30 @@
+(
+ (let x (Read! world (DataSource '"yt" '"plato") (Key '('table (String '"Input"))) '('"key" '"subkey" '"value") '()))
+ (let world (Left! x))
+ (let table0 (Right! x))
+
+ (let map (FlatMap table0 (lambda '(row) (block '(
+ (let key (MatchType (Member row '"key") 'Optional (lambda '(item) (Coalesce (Map item (lambda '(val) (IfType val (DataType 'String) (lambda '(item) (FromString item '"Int64")) (lambda '(item) (Just (Convert item '"Int64")))))) (Nothing (OptionalType (DataType '"Int64"))))) (lambda '(item) (IfType item (DataType 'String) (lambda '(item) (FromString item '"Int64")) (lambda '(item) (Convert item '"Int64"))))))
+ (let res (Struct))
+ (let res (AddMember res '"Avg1" '(key (Convert (Exists key) 'Uint64))))
+ (let res (AsList res))
+ (return res)
+ )))))
+ (let combine (CombineByKey map (lambda '(row) (Just row)) (lambda '(row) (Uint64 '0)) (lambda '(key row) row) (lambda '(key row state) state) (lambda '(key state) (Just state))))
+ (let result (FlatMap combine (lambda '(row) (block '(
+ (let p0 (Nth (Member row 'Avg1) '0))
+ (let p1 (Nth (Member row 'Avg1) '1))
+ (let res (Struct))
+ (let res (AddMember res '"keyAvg" (
+ FlatMap p0 (lambda '(value) (Just (Coalesce (Div (Convert value 'Double) (Convert p1 'Double)) (Double '0))))
+ )))
+ (let res (AsList res))
+ (return res)
+ )))))
+ (let sortAfterCombine (Sort result (Bool 'false) (lambda '(x) (Member x 'keyAvg) )))
+ (let result_sink (DataSink 'result))
+ (let world (Write! world result_sink (Key) sortAfterCombine '('('type) '('autoref))))
+ (let plato_sink (DataSink '"yt" '"plato"))
+ (let world (Commit! world plato_sink))
+ (return (Commit! world result_sink))
+)