> ## 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.

# ajustes de sesión additional_*

> Ajustes de sesión de ClickHouse en el grupo generado additional_*.

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
  }}>Tipo</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{type}</div>
      <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>Predeterminado</div>
      <div style={{
    overflowWrap: "anywhere"
  }}>{default_value}</div>
      {changeable_without_restart && <div style={{
    fontWeight: 600,
    opacity: 0.72,
    marginInlineStart: "0.5rem"
  }}>
          Modificable sin reiniciar
        </div>}
      {changeable_without_restart && <div style={{
    overflowWrap: "anywhere"
  }}>
          {changeable_without_restart}
        </div>}
    </div>;
};

Estos ajustes están disponibles en [system.settings](/docs/es/reference/system-tables/settings) y se generan automáticamente a partir del [código fuente](https://github.com/ClickHouse/ClickHouse/blob/master/src/Core/Settings.cpp).

<div id="additional_result_filter">
  ## additional\_result\_filter
</div>

Una expresión de filtro adicional que se aplica al resultado de la consulta `SELECT`.
Esta configuración no se aplica a ninguna subconsulta.

**Ejemplo**

```sql theme={null}
INSERT INTO table_1 VALUES (1, 'a'), (2, 'bb'), (3, 'ccc'), (4, 'dddd');
SElECT * FROM table_1;
```

```response theme={null}
┌─x─┬─y────┐
│ 1 │ a    │
│ 2 │ bb   │
│ 3 │ ccc  │
│ 4 │ dddd │
└───┴──────┘
```

```sql theme={null}
SELECT *
FROM table_1
SETTINGS additional_result_filter = 'x != 2'
```

```response theme={null}
┌─x─┬─y────┐
│ 1 │ a    │
│ 3 │ ccc  │
│ 4 │ dddd │
└───┴──────┘
```

<div id="additional_table_filters">
  ## additional\_table\_filters
</div>

<SettingsInfoBlock type="Map" default_value="{}" />

Una expresión de filtro adicional que se aplica después de leer
de la tabla especificada.

**Ejemplo**

```sql theme={null}
INSERT INTO table_1 VALUES (1, 'a'), (2, 'bb'), (3, 'ccc'), (4, 'dddd');
SELECT * FROM table_1;
```

```response theme={null}
┌─x─┬─y────┐
│ 1 │ a    │
│ 2 │ bb   │
│ 3 │ ccc  │
│ 4 │ dddd │
└───┴──────┘
```

```sql theme={null}
SELECT *
FROM table_1
SETTINGS additional_table_filters = {'table_1': 'x != 2'}
```

```response theme={null}
┌─x─┬─y────┐
│ 1 │ a    │
│ 3 │ ccc  │
│ 4 │ dddd │
└───┴──────┘
```