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author | Maxim Yurchuk <maxim-yurchuk@ydb.tech> | 2024-11-20 17:37:57 +0000 |
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committer | GitHub <noreply@github.com> | 2024-11-20 17:37:57 +0000 |
commit | f76323e9b295c15751e51e3443aa47a36bee8023 (patch) | |
tree | 4113c8cad473a33e0f746966e0cf087252fa1d7a /yql/essentials/tests/sql/suites/aggr_factory/udaf.sql | |
parent | 753ecb8d410a4cb459c26f3a0082fb2d1724fe63 (diff) | |
parent | a7b9a6afea2a9d7a7bfac4c5eb4c1a8e60adb9e6 (diff) | |
download | ydb-f76323e9b295c15751e51e3443aa47a36bee8023.tar.gz |
Merge pull request #11788 from ydb-platform/mergelibs-241120-1113
Library import 241120-1113
Diffstat (limited to 'yql/essentials/tests/sql/suites/aggr_factory/udaf.sql')
-rw-r--r-- | yql/essentials/tests/sql/suites/aggr_factory/udaf.sql | 26 |
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; |