Unexpected connection type

[iddqdex]

Сасово

Стабильно падает 87 запрос
Пример отчёта

87

Ошибка:

Failed: <main>: Fatal: Execution, code: 1060
    <main>: Fatal: ydb/library/yql/ast/yql_expr.cpp:1969  BuildValueNode(): requirement ctx.AllowFreeArgs failed, message: Free arguments are not allowed, code: 1
<main>: Fatal: Execution, code: 1060
    <main>: Fatal: ydb/library/yql/ast/yql_expr.cpp:1969  BuildValueNode(): requirement ctx.AllowFreeArgs failed, message: Free arguments are not allowed, code: 1
<main>: Fatal: Internal error while executing transaction., code: 1
    <main>: Error: ydb/core/kqp/executer_actor/kqp_executer_impl.h:1319  BuildComputeTasks(): requirement false failed, message: Unexpected connection type: 4
[KqpExecuter], type: Data, Database: /olap-testing-sas-perf/kikimr/olap/benchmark, TxId: 1125900217337733, TxCnt: 1, Transactions:  <См в отчёте>

[zverevgeny]

Оставил в этом тикете только Unexpected connection type, остальные вынес в отдельные ишью

[pavelvelikhov]

#6982