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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/Aggregation/AggregateReadWithParents.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/Aggregation/AggregateReadWithParents.yql')
-rw-r--r--yql/essentials/tests/s-expressions/suites/Aggregation/AggregateReadWithParents.yql22
1 files changed, 22 insertions, 0 deletions
diff --git a/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateReadWithParents.yql b/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateReadWithParents.yql
new file mode 100644
index 0000000000..b0b2f6a084
--- /dev/null
+++ b/yql/essentials/tests/s-expressions/suites/Aggregation/AggregateReadWithParents.yql
@@ -0,0 +1,22 @@
+(
+#comment
+(let res_sink (DataSink 'result))
+(let mr_source (DataSource 'yt 'plato))
+(let x (Read! world mr_source (Key '('table (String 'Input))) '('key 'subkey 'value) '()))
+(let world (Left! x))
+(let table1 (Right! x))
+(let init (lambda '(x parent) '(parent (StrictFromString (Member x 'value) 'Uint32))))
+(let update_min (lambda '(x y parent) '(parent (AggrMin (StrictFromString (Member x 'value) 'Uint32) (Nth y '1)))))
+(let save (lambda '(x) x))
+(let load (lambda '(x) x))
+(let merge_min (lambda '(x y) (AggrMin x y)))
+(let finish (lambda '(x) (Nth x '1)))
+(let min (AggregationTraits (ListItemType (TypeOf table1)) init update_min save load merge_min finish (Null)))
+(let resAll (Aggregate table1 '() '('('minvalue min))))
+(let world (Write! world res_sink (Key) resAll '('('type))))
+(let resKey (Aggregate table1 '('key) '('('minvalue min))))
+(let sortedOutput (Sort resKey (Bool 'false) (lambda '(x) (Member x 'key) )))
+(let world (Write! world res_sink (Key) sortedOutput '('('type))))
+(let world (Commit! world res_sink))
+(return world)
+)