stable-25-2-1: fix 27193 (#27528)

ydbot · web-flow · commit 4ada45f899cc · 2025-10-24T12:56:47.000+03:00
diff --git a/ydb/core/tx/columnshard/data_reader/fetching_steps.h b/ydb/core/tx/columnshard/data_reader/fetching_steps.h
@@ -296,6 +296,7 @@ class TAskDataStep: public IFetchingStep {
                 new NOlap::NBlobOperations::NRead::TActor(std::make_shared<TSubscriber>(fetchingContext, std::move(readActions))));
             return IFetchingStep::EStepResult::Detached;
         } else {
+            fetchingContext->MutableCurrentContext().SetBlobs(NBlobOperations::NRead::TCompositeReadBlobs());
             return IFetchingStep::EStepResult::Continue;
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -296,6 +296,7 @@ class TAskDataStep: public IFetchingStep {`
`296`	`296`	`new NOlap::NBlobOperations::NRead::TActor(std::make_shared<TSubscriber>(fetchingContext, std::move(readActions))));`
`297`	`297`	`return IFetchingStep::EStepResult::Detached;`
`298`	`298`	`} else {`
	`299`	`+ fetchingContext->MutableCurrentContext().SetBlobs(NBlobOperations::NRead::TCompositeReadBlobs());`
`299`	`300`	`return IFetchingStep::EStepResult::Continue;`
`300`	`301`	`}`
`301`	`302`	`}`