Method evalSimplified

bolt/expression/Expr.cpp:480–508

  }

  // If the initial non null holder couldn't be created, start with the input
  // `rows`.
  auto* remainingRows = nonNullHolder.get() ? nonNullHolder.get() : &rows;

  if (remainingRows->hasSelections()) {
    evalSimplifiedImpl(*remainingRows, context, result);
  }

  if (!type()->isFunction()) {
    addNulls(rows, remainingRows->asRange().bits(), context, result);
  }
}

void Expr::releaseInputValues(EvalCtx& evalCtx) {
  evalCtx.releaseVectors(inputValues_);
  inputValues_.clear();
}

void Expr::evalSimplifiedImpl(
    const SelectivityVector& rows,
    EvalCtx& context,
    VectorPtr& result) {
  // Handle special form expressions.
  if (isSpecialForm()) {
    evalSpecialFormSimplified(rows, context, result);
    return;
  }

  MutableRemainingRows remainingRows(rows, context);
  const bool defaultNulls = vectorFunction_->isDefaultNullBehavior();
  auto evalArg = [&](int32_t i) {
    auto& inputValue = inputValues_[i];