# default_joiner

> **Function** in `langchain_community`

📖 [View in docs](https://reference.langchain.com/python/langchain-community/document_loaders/rocksetdb/default_joiner)

Default joiner for content columns.

## Signature

```python
default_joiner(
    docs: List[Tuple[str, Any]],
) -> str
```

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[View source on GitHub](https://github.com/langchain-ai/langchain-community/blob/a6a6079511ac8a5c1293337f88096b8641562e77/libs/community/langchain_community/document_loaders/rocksetdb.py#L8)