Function hasConditionals

bolt/expression/Expr.cpp:115–127

Returns true if input expression or any sub-expression is an IF, AND or OR.

    const TypePtr& type,
    memory::MemoryPool* pool,
    VectorPtr& result) {
  if (!result) {
    result = BaseVector::createNullConstant(type, 0, pool);
  }
}

bool exprEvalFlatNoNullsEnabled(const EvalCtx& context) {
  auto* queryCtx = context.execCtx()->queryCtx();
  return !queryCtx || queryCtx->queryConfig().exprEvalFlatNoNulls();
}
} // namespace

Expr::Expr(
    TypePtr type,
    std::vector<std::shared_ptr<Expr>>&& inputs,
    std::shared_ptr<VectorFunction> vectorFunction,