YQ-1095: destroy TaskRunner in actor thread

ref:466ee843d217d3a0c6c322c394669b10bff872ba

1 files changed, 1 insertions, 0 deletions

diff --git a/ydb/library/yql/dq/actors/task_runner/task_runner_actor_local.cpp b/ydb/library/yql/dq/actors/task_runner/task_runner_actor_local.cpp
index 663b6177a7..4c8afa0cb0 100644
--- a/ydb/library/yql/dq/actors/task_runner/task_runner_actor_local.cpp
+++ b/ydb/library/yql/dq/actors/task_runner/task_runner_actor_local.cpp
@@ -113,6 +113,7 @@ private:
     }
 
     void PassAway() override {
+        TaskRunner = nullptr;
         if (MemoryQuota) {
             MemoryQuota->TryReleaseQuota();
         }