> ## Documentation Index
> Fetch the complete documentation index at: https://private-7c7dfe99-mintlify-fbfa8bee.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# chDB

> chDB é um engine SQL OLAP em processo com tecnologia ClickHouse

export const Image = ({img, alt, size}) => {
  return <Frame>
      <img src={img} alt={alt} />
    </Frame>;
};

chDB é um engine SQL OLAP rápido, executado no próprio processo e com tecnologia [ClickHouse](https://github.com/clickhouse/clickhouse) v25.8.2.1.
Você pode usá-lo quando quiser ter o poder do ClickHouse em uma linguagem de programação, sem precisar se conectar a um servidor ClickHouse.

<div id="key-features">
  ## Principais recursos
</div>

* **Engine SQL OLAP em processo** - Com tecnologia ClickHouse, não é necessário instalar o servidor ClickHouse
* **Vários formatos de dados** - Suporte de entrada e saída para Parquet, CSV, JSON, Arrow, ORC e [mais de 70 outros formatos](/pt-BR/reference/formats/index)
* **Cópia de dados minimizada** - De C++ para Python com [python memoryview](https://docs.python.org/3/c-api/memoryview.html)
* **Integração avançada com o ecossistema Python** - Suporte nativo a Pandas, Arrow e DB API 2.0, integrando-se perfeitamente aos fluxos de trabalho de ciência de dados existentes
* **Zero dependências** - Não é necessário instalar bancos de dados externos
* **API DataStore** - API compatível com Pandas, com otimização SQL e suporte a mais de 630 métodos

<div id="datastore">
  ## DataStore: API compatível com pandas
</div>

**NOVO!** O DataStore oferece uma API compatível com pandas que combina a sintaxe familiar do pandas com o desempenho do ClickHouse.

<Tip>
  **Primeiros passos no Hex**

  * 📖 <a href="https://app.hex.tech/partnerships/app/chDB-Tutorial-032XsQ4qoKtlXxcw49joav/latest" target="_blank"><b>Tutorial de Primeiros passos</b></a> — configure sua primeira conexão
  * 🚀 <a href="https://app.hex.tech/signup/clickhouse-30" target="_blank"><b>Teste estendido de 30 dias do Hex</b></a> — acesso completo às integrações do ClickHouse
</Tip>

<div id="one-line-migration">
  ### Migração em uma linha
</div>

```python theme={null}
# Apenas mude seu import - seu código pandas funciona sem alterações
- import pandas as pd
+ from chdb import datastore as pd

df = pd.read_csv("data.csv")
result = df[df['age'] > 25].groupby('city')['salary'].mean()
```

<div id="performance-highlights">
  ### Destaques de desempenho
</div>

| Operação             | pandas  | DataStore | Aceleração |
| -------------------- | ------- | --------- | ---------- |
| Contagem por GroupBy | 347ms   | 17ms      | **19.93x** |
| Pipeline complexo    | 2,047ms | 380ms     | **5.39x**  |
| Filter+Sort+Head     | 1,537ms | 350ms     | **4.40x**  |

*Benchmarks em 10M linhas*

<div id="datastore-features">
  ### Funcionalidades do DataStore
</div>

* **Mais de 630 métodos de API** - 209 métodos de DataFrame do pandas, mais de 185 métodos de accessor
* **Avaliação preguiçosa** - As operações são compiladas em SQL otimizado
* **Pushdown SQL** - Filtros e agregações são executados na fonte de dados
* **Fontes de dados universais** - Leitura de arquivos, S3, bancos de dados e lagos de dados

Saiba mais: [Documentação do DataStore](/pt-BR/products/chdb/datastore/index)

<div id="what-languages-are-supported-by-chdb">
  ## Quais linguagens têm suporte no chDB?
</div>

O chDB oferece bindings para as seguintes linguagens:

* [Python](/pt-BR/products/chdb/install/python) - [Referência da API](/pt-BR/products/chdb/api/python)
* [Go](/pt-BR/products/chdb/install/go)
* [Rust](/pt-BR/products/chdb/install/rust)
* [NodeJS](/pt-BR/products/chdb/install/nodejs)
* [Bun](/pt-BR/products/chdb/install/bun)
* [C e C++](/pt-BR/products/chdb/install/c)

<div id="how-do-i-get-started">
  ## Como começar?
</div>

* Se você estiver usando [Go](/pt-BR/products/chdb/install/go), [Rust](/pt-BR/products/chdb/install/rust), [NodeJS](/pt-BR/products/chdb/install/nodejs), [Bun](/pt-BR/products/chdb/install/bun) ou [C and C++](/pt-BR/products/chdb/install/c), consulte as páginas correspondentes de cada linguagem.
* Se você estiver usando Python, consulte o [guia do desenvolvedor para começar](/pt-BR/products/chdb/getting-started) ou o [curso sob demanda do chDB](https://learn.clickhouse.com/user_catalog_class/show/1901178).

<div id="for-pandas-users">
  ### Para usuários do pandas
</div>

Comece pela API DataStore para ter uma experiência semelhante à do pandas com o desempenho do ClickHouse:

* [Guia rápido do DataStore](/pt-BR/products/chdb/datastore/quickstart) - Instalação e migração em uma linha
* [Migração a partir do pandas](/pt-BR/products/chdb/guides/migration-from-pandas) - Guia de migração passo a passo
* [Cookbook do pandas](/pt-BR/products/chdb/guides/pandas-cookbook) - Padrões comuns
* [Principais diferenças](/pt-BR/products/chdb/guides/pandas-differences) - Diferenças importantes em relação ao pandas
* [Guia de desempenho](/pt-BR/products/chdb/guides/pandas-performance) - Dicas de otimização

<div id="datastore-reference">
  ### Referência da API do DataStore
</div>

* [Métodos de fábrica](/pt-BR/products/chdb/datastore/factory-methods) - Criar a partir de arquivos, bancos de dados e armazenamento na nuvem
* [Construção de consultas](/pt-BR/products/chdb/datastore/query-building) - Operações em estilo SQL
* [Compatibilidade com Pandas](/pt-BR/products/chdb/datastore/pandas-compat) - 209 métodos compatíveis
* [Acessores](/pt-BR/products/chdb/datastore/accessors) - .str, .dt, .arr, .json, .url, .ip, .geo
* [Configuração](/pt-BR/products/chdb/configuration/index) - Engine, logging, profiling
* [Depuração](/pt-BR/products/chdb/debugging/index) - explain(), profiling, logging

<div id="sql-guides">
  ### Guias da API SQL
</div>

* [Referência da API do Python](/pt-BR/products/chdb/api/python) - Documentação completa da API SQL
* [JupySQL](/pt-BR/products/chdb/guides/jupysql)
* [Consultando o Pandas](/pt-BR/products/chdb/guides/querying-pandas)
* [Consultando o Apache Arrow](/pt-BR/products/chdb/guides/querying-apache-arrow)
* [Consultando dados no S3](/pt-BR/products/chdb/guides/querying-s3-bucket)
* [Consultando arquivos Parquet](/pt-BR/products/chdb/guides/querying-parquet)
* [Consultando um ClickHouse remoto](/pt-BR/products/chdb/guides/query-remote-clickhouse)
* [Usando o banco de dados clickhouse-local](/pt-BR/products/chdb/guides/clickhouse-local)

<div id="an-introductory-video">
  ## Um vídeo introdutório
</div>

Assista a uma breve introdução ao chDB e veja como ele leva o poder do ClickHouse ao seu ambiente Python:

<div class="vimeo-container">
  <Frame>
    <iframe src="https://www.youtube.com/embed/e_yL0dlX6k4" title="Reprodutor de vídeo do YouTube" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen />
  </Frame>
</div>

<div id="performance-benchmarks">
  ## Benchmarks de desempenho
</div>

O chDB oferece desempenho excepcional em diferentes cenários:

* **[ClickBench de motores embutidos](https://benchmark.clickhouse.com/#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)** - Comparação de desempenho da API SQL
* **[DataFrame Benchmark](https://benchmark.clickhouse.com/#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)** - Comparação de motores DataFrame
* **[DataStore vs Pandas](/pt-BR/products/chdb/datastore/index#performance)** - Até 20x mais rápido que o Pandas em operações comuns

<Image img="https://mintcdn.com/private-7c7dfe99-mintlify-fbfa8bee/Sr_JUhB6DLeeNQJ0/images/chdb/df_bench.png?fit=max&auto=format&n=Sr_JUhB6DLeeNQJ0&q=85&s=9841852d88736ccf1d11516d9b61ec2f" alt="Resultados do benchmark do DataFrame" size="md" width="1804" height="1098" data-path="images/chdb/df_bench.png" />

<div id="about-chdb">
  ## Sobre o chDB
</div>

* Leia a história completa sobre o surgimento do projeto chDB no [blog](https://clickhouse.com/blog/chdb-embedded-clickhouse-rocket-engine-on-a-bicycle)
* Saiba mais sobre o chDB e seus casos de uso no [Blog](https://clickhouse.com/blog/welcome-chdb-to-clickhouse)
* Faça o [curso on-demand sobre chDB](https://learn.clickhouse.com/user_catalog_class/show/1901178)
* Conheça o chDB no seu navegador usando [exemplos do codapi](https://antonz.org/trying-chdb/)
* Veja mais exemplos em ([https://github.com/chdb-io/chdb/tree/main/examples](https://github.com/chdb-io/chdb/tree/main/examples))

<div id="license">
  ## Licença
</div>

O chDB está disponível sob a Licença Apache, Versão 2.0. Consulte [LICENSE](https://github.com/chdb-io/chdb/blob/main/LICENSE.txt) para mais informações.
