fix scan scripts initialization (#14265)

ivanmorozov333 · web-flow · commit 44bae6735c97 · 2025-02-06T17:01:20.000+03:00
diff --git a/ydb/core/tx/columnshard/engines/reader/common_reader/iterator/fetching.h b/ydb/core/tx/columnshard/engines/reader/common_reader/iterator/fetching.h
@@ -179,8 +179,8 @@ class TFetchingScriptOwner: TNonCopyable {
     std::shared_ptr<TFetchingScript> Script;
 
     void FinishInitialization(std::shared_ptr<TFetchingScript>&& script) {
-        AFL_VERIFY(AtomicCas(&InitializationDetector, 1, 2));
         Script = std::move(script);
+        AFL_VERIFY(AtomicCas(&InitializationDetector, 1, 2));
     }
 
 public:

Original file line number	Diff line number	Diff line change
`@@ -179,8 +179,8 @@ class TFetchingScriptOwner: TNonCopyable {`
`179`	`179`	`std::shared_ptr<TFetchingScript> Script;`
`180`	`180`
`181`	`181`	`void FinishInitialization(std::shared_ptr<TFetchingScript>&& script) {`
`182`		`- AFL_VERIFY(AtomicCas(&InitializationDetector, 1, 2));`
`183`	`182`	`Script = std::move(script);`
	`183`	`+ AFL_VERIFY(AtomicCas(&InitializationDetector, 1, 2));`
`184`	`184`	`}`
`185`	`185`
`186`	`186`	`public:`