# {py:mod}`ovo.core.database.encoder`

```{py:module} ovo.core.database.encoder
```

```{autodoc2-docstring} ovo.core.database.encoder
:allowtitles:
```

## Module Contents

### Classes

````{list-table}
:class: autosummary longtable
:align: left

* - {py:obj}`DataclassEncoder <ovo.core.database.encoder.DataclassEncoder>`
  - ```{autodoc2-docstring} ovo.core.database.encoder.DataclassEncoder
    :summary:
    ```
* - {py:obj}`DataclassType <ovo.core.database.encoder.DataclassType>`
  - ```{autodoc2-docstring} ovo.core.database.encoder.DataclassType
    :summary:
    ```
````

### API

`````{py:class} DataclassEncoder(*, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False, indent=None, separators=None, default=None)
:canonical: ovo.core.database.encoder.DataclassEncoder

Bases: {py:obj}`json.JSONEncoder`

```{autodoc2-docstring} ovo.core.database.encoder.DataclassEncoder
```

```{rubric} Initialization
```

```{autodoc2-docstring} ovo.core.database.encoder.DataclassEncoder.__init__
```

````{py:method} default(o)
:canonical: ovo.core.database.encoder.DataclassEncoder.default

````

`````

`````{py:class} DataclassType(base_cls)
:canonical: ovo.core.database.encoder.DataclassType

Bases: {py:obj}`sqlalchemy.TypeDecorator`

```{autodoc2-docstring} ovo.core.database.encoder.DataclassType
```

```{rubric} Initialization
```

```{autodoc2-docstring} ovo.core.database.encoder.DataclassType.__init__
```

````{py:attribute} impl
:canonical: ovo.core.database.encoder.DataclassType.impl
:value: >
   None

```{autodoc2-docstring} ovo.core.database.encoder.DataclassType.impl
```

````

````{py:attribute} cache_ok
:canonical: ovo.core.database.encoder.DataclassType.cache_ok
:value: >
   True

```{autodoc2-docstring} ovo.core.database.encoder.DataclassType.cache_ok
```

````

````{py:method} process_bind_param(value, dialect)
:canonical: ovo.core.database.encoder.DataclassType.process_bind_param

````

````{py:method} process_result_value(value, dialect)
:canonical: ovo.core.database.encoder.DataclassType.process_result_value

````

`````