> ## Documentation Index
> Fetch the complete documentation index at: https://clickhouse.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# asterisk_include_* 会话设置

> ClickHouse 在 asterisk_include_* 生成的组中的会话设置。

export const SettingsInfoBlock = ({type, default_value, changeable_without_restart}) => {
  return <div className="not-prose" style={{
    display: "flex",
    flexWrap: "wrap",
    alignItems: "baseline",
    columnGap: "0.5rem",
    rowGap: "0.125rem",
    margin: "0.375rem 0",
    fontSize: "0.8125rem",
    lineHeight: "1.125rem"
  }}>
      <div style={{
    fontWeight: 600,
    opacity: 0.72
  }}>类型</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{type}</div>
      <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>默认值</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{default_value}</div>
      {changeable_without_restart && <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>
          无需重启即可更改
        </div>}
      {changeable_without_restart && <div style={{
    overflowWrap: "anywhere"
  }}>
          {changeable_without_restart}
        </div>}
    </div>;
};

这些设置可在 [system.settings](/docs/zh/reference/system-tables/settings) 中查看，并由 [源文件](https://github.com/ClickHouse/ClickHouse/blob/master/src/Core/Settings.cpp) 自动生成。

<div id="asterisk_include_alias_columns">
  ## asterisk\_include\_alias\_columns
</div>

<SettingsInfoBlock type="Bool" default_value="0" />

在通配符查询 (`SELECT *`) 中包含 [ALIAS](/docs/zh/reference/statements/create/table#alias) 别名列。

可能的值：

* 0 - 禁用
* 1 - 启用

<div id="asterisk_include_materialized_columns">
  ## asterisk\_include\_materialized\_columns
</div>

<SettingsInfoBlock type="Bool" default_value="0" />

在通配符查询 (`SELECT *`) 中包含 [MATERIALIZED](/docs/zh/reference/statements/create/view#materialized-view) 列。

Possible values:

* 0 - 禁用
* 1 - 启用

<div id="asterisk_include_virtual_columns">
  ## asterisk\_include\_virtual\_columns
</div>

<SettingsInfoBlock type="Bool" default_value="0" />

<VersionHistory rows={[{"id": "row-1","items": [{"label": "26.4"},{"label": "0"},{"label": "新增设置"}]}]} />

在通配符查询 (`SELECT *`) 中包含虚拟列。

可能的值：

* 0 - 已禁用
* 1 - 已启用