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prevent crashing R on interrupt #948

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prevent crashing R on interrupt #948

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10 changes: 6 additions & 4 deletions src/odbc_result.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,10 +40,12 @@ odbc_result::odbc_result(

if (c_->interruptible_execution_) {
auto exec_fn = std::mem_fn(&odbc_result::execute);
auto cleanup_fn = [this]() {
this->c_->set_current_result(nullptr);
this->s_->close();
this->s_.reset();
auto cleanup_fn = [this]() noexcept {
// Only signal cancel and detach from the connection.
// Do NOT close/reset the statement here; the worker thread may still be
// executing driver code using this handle.
// this->c_->set_current_result(nullptr);
try { this->c_->set_current_result(nullptr); } catch (...) {}
};
run_interruptible(std::bind(exec_fn, this), cleanup_fn);
} else {
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