anonymous_namespace{RowFunctionManager.h} Namespace Reference

Functions
std::string	drop_suffix_impl (const std::string &str)
std::list< const Analyzer::Expr * >	find_function_oper (const Analyzer::Expr *expr, const std::string &func_name_wo_suffix)

Function Documentation

std::string anonymous_namespace{RowFunctionManager.h}::drop_suffix_impl

(

const std::string &

str

)

Definition at line 27 of file RowFunctionManager.h.

References CHECK_GT.

Referenced by find_function_oper(), table_functions::TableFunctionsFactory::get_table_funcs(), RowFunctionManager::getDictDbId(), RowFunctionManager::getDictId(), and table_functions::TableFunction::getName().

                                                 {
  const auto idx = str.find("__");
  if (idx == std::string::npos) {
    return str;
  }
  CHECK_GT(idx, std::string::size_type(0));
  return str.substr(0, idx);
}

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std::list<const Analyzer::Expr*> anonymous_namespace{RowFunctionManager.h}::find_function_oper	(	const Analyzer::Expr *	expr,
		const std::string &	func_name_wo_suffix
	)

Definition at line 36 of file RowFunctionManager.h.

References drop_suffix_impl(), Analyzer::Expr::find_expr(), and to_lower().

Referenced by RowFunctionManager::getDictDbId(), and RowFunctionManager::getDictId().

                                          {
  auto is_func_oper = [&func_name_wo_suffix](const Analyzer::Expr* e) -> bool {
    auto function_oper = dynamic_cast<const Analyzer::FunctionOper*>(e);

    if (function_oper) {
      std::string func_oper_name = drop_suffix_impl(function_oper->getName());
      boost::algorithm::to_lower(func_oper_name);
      if (func_name_wo_suffix == func_oper_name) {
        return true;
      }
    }
    return false;
  };
  std::list<const Analyzer::Expr*> funcoper_list;
  expr->find_expr(is_func_oper, funcoper_list);
  return funcoper_list;
}

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