Method AesPrepare

be/src/exprs/string-functions-ir.cc:1938–1948

The state is a bool used to reduce excessive logs.

// The state is a bool used to reduce excessive logs.
void StringFunctions::AesPrepare(FunctionContext* context,
    FunctionContext::FunctionStateScope scope) {
  if (scope != FunctionContext::THREAD_LOCAL) return;
  bool* state = reinterpret_cast<bool*>(context->Allocate(sizeof(bool)));
  if (state == nullptr) {
    context->AddWarning("Failed to allocate memory for function state.");
    return;
  }
  *state = false;
  context->SetFunctionState(scope, state);
}

void StringFunctions::AesClose(FunctionContext* context,
    FunctionContext::FunctionStateScope scope) {