/**
 * @file mix_cc/sql/from.h
 * @brief FROM 语句
 * @author Cat (null.null.null@qq.com)
 * @version 0.1
 * @date 2021-09-17
 *
 * Copyright: Baosight Co. Ltd.
 * DO NOT COPY/USE WITHOUT PERMISSION
 *
 */
#pragma once
#include <mix_cc/sql/public.h>
#include <mix_cc/sql/statement.h>
#include <mix_cc/sql/where.h>

namespace mix_cc {
namespace sql {
template <typename PrevStatement, typename Tab>
struct from_t : public prev_statement_t<PrevStatement>, public statement_t {
  static constexpr auto s_text = op::cmd_t::from;

  constexpr explicit from_t(PrevStatement prev_st, Tab tab)
      : prev_statement_t<PrevStatement>(prev_st) {
    table_ = tab;
  }

  template <typename... Conditions>
  constexpr auto where(Conditions... conditions) {
    return where_t(*this, conditions...);
  }

  constexpr auto get_command() {
    return " "_s + s_text + " "_s + table_.get_table_name();
  }

  Tab table_;
};
}  // namespace sql
}  // namespace mix_cc