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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/udaf.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/udaf.sql')
-rw-r--r--yql/essentials/tests/sql/suites/aggr_factory/udaf.sql26
1 files changed, 26 insertions, 0 deletions
diff --git a/yql/essentials/tests/sql/suites/aggr_factory/udaf.sql b/yql/essentials/tests/sql/suites/aggr_factory/udaf.sql
new file mode 100644
index 0000000000..d419f8767f
--- /dev/null
+++ b/yql/essentials/tests/sql/suites/aggr_factory/udaf.sql
@@ -0,0 +1,26 @@
+/* syntax version 1 */
+/* postgres can not */
+-- count example
+$create = ($_item, $_parent) -> { return 1 };
+$add = ($state, $_item, $_parent) -> { return 1 + $state };
+$merge = ($state1, $state2) -> { return $state1 + $state2 };
+$get_result = ($state) -> { return $state };
+$serialize = ($state) -> { return $state };
+$deserialize = ($state) -> { return $state };
+$default = 0;
+
+$f = AGGREGATION_FACTORY("udaf", $create, $add, $merge, $get_result, $serialize, $deserialize, $default);
+$t = AsList(AsStruct(1 as a),AsStruct(2 as a));
+
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"), $f(
+ ListItemType(TypeOf($t)), ($z)->{return $z.a}))));
+
+$t = AsList(AsStruct(1/0 as a),AsStruct(2/0 as a));
+select Yql::Aggregate($t, AsTuple(), AsTuple(AsTuple(AsAtom("res"), $f(
+ ListItemType(TypeOf($t)), ($z)->{return $z.a}))));
+
+use plato;
+insert into @a select * from as_table($t);
+commit;
+select AGGREGATE_BY(a,$f) from @a;
+select AGGREGATE_BY(distinct a,$f) from @a;