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Transfer C++ SDK segfault fix to SDK V3 #13761

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merged 1 commit into from
Jan 23, 2025
Merged

Transfer C++ SDK segfault fix to SDK V3 #13761

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8 changes: 5 additions & 3 deletions ydb/public/sdk/cpp/src/client/table/table.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1365,13 +1365,15 @@ TScanQueryPartIterator::TScanQueryPartIterator(
{}

TAsyncScanQueryPart TScanQueryPartIterator::ReadNext() {
if (ReaderImpl_->IsFinished())
if (!ReaderImpl_ || ReaderImpl_->IsFinished()) {
if (!IsSuccess())
RaiseError(TStringBuilder() << "Attempt to perform read on an unsuccessful result "
<< GetIssues().ToString());
RaiseError("Attempt to perform read on invalid or finished stream");
}
return ReaderImpl_->ReadNext(ReaderImpl_);
}



static bool IsSessionStatusRetriable(const TCreateSessionResult& res) {
switch (res.GetStatus()) {
case EStatus::OVERLOADED:
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