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authorudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 14:58:38 +0300
committerudovichenko-r <udovichenko-r@yandex-team.com>2024-11-19 15:16:27 +0300
commit24521403b1c44303e043ba540c09b1fe991c7474 (patch)
tree341d1e7206bc7c143d04d2d96f05b6dc0655606d /yql/essentials/tests/sql/suites/aggr_factory/max_by.sql
parent72b3cd51dc3fb9d16975d353ea82fd85701393cc (diff)
downloadydb-24521403b1c44303e043ba540c09b1fe991c7474.tar.gz
YQL-19206 Move contrib/ydb/library/yql/tests/sql/suites -> yql/essentials/tests/sql/suites
commit_hash:d0ef1f92b09c94db7c2408f946d2a4c62b603f00
Diffstat (limited to 'yql/essentials/tests/sql/suites/aggr_factory/max_by.sql')
-rw-r--r--yql/essentials/tests/sql/suites/aggr_factory/max_by.sql21
1 files changed, 21 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/aggr_factory/max_by.sql b/yql/essentials/tests/sql/suites/aggr_factory/max_by.sql
new file mode 100644
index 0000000000..0e7cfaf37f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/aggr_factory/max_by.sql
@@ -0,0 +1,21 @@
+/* syntax version 1 */
+/* postgres can not */
+$t = AsList(
+ AsStruct(1 as key, 200 as value),
+ AsStruct(2 as key, 100 as value)
+);
+
+$f = AGGREGATION_FACTORY("maxby");
+
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"),
+ $f(ListItemType(TypeOf($t)), ($z)->{ return AsTuple($z.value, $z.key) }))));
+
+$f = AGGREGATION_FACTORY("maxby", 10);
+
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"),
+ $f(ListItemType(TypeOf($t)), ($z)->{ return AsTuple($z.value, $z.key) }))));
+
+use plato;
+insert into @a select AsTuple(value, key) as vk from as_table($t);
+commit;
+select AGGREGATE_BY(vk, $f) from @a;