134 lines
2.5 KiB
Markdown
134 lines
2.5 KiB
Markdown
# BaraDB - Руководство по быстрому старту
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## Запуск сервера
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После сборки BaraDB запустите сервер:
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```bash
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./build/baradadb
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```
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Сервер запустится на `localhost:9470` по умолчанию.
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## Подключение через CLI
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BaraDB включает интерактивную оболочку:
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```bash
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./build/baradadb --shell
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```
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## Основные операции
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### Создание схемы
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```sql
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CREATE TYPE Person {
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name: str,
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age: int32
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};
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CREATE TYPE Movie {
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title: str,
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year: int32,
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director: Person
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};
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```
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### Вставка данных
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```sql
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INSERT Person { name := 'Alice', age := 30 };
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INSERT Person { name := 'Bob', age := 25 };
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```
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### Запрос данных
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```sql
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SELECT name, age FROM Person WHERE age > 18;
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```
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### Обновление данных
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```sql
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UPDATE Person SET age = 31 WHERE name = 'Alice';
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```
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### Удаление данных
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```sql
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DELETE FROM Person WHERE name = 'Bob';
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```
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## Продвинутые запросы
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### JOIN
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```sql
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SELECT u.name, o.total
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FROM users u
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INNER JOIN orders o ON u.id = o.user_id;
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```
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### Агрегатные функции
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```sql
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SELECT department, count(*), avg(salary)
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FROM employees
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GROUP BY department
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HAVING count(*) > 5;
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```
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### CTE (Common Table Expressions)
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```sql
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WITH active_users AS (
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SELECT * FROM users WHERE active = true
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)
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SELECT * FROM active_users;
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```
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## Векторный поиск
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```sql
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-- Вставка вектора
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INSERT vectors { id := 1, embedding := [0.1, 0.2, 0.3] };
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-- Поиск похожих
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SELECT * FROM vectors ORDER BY cosine_distance(embedding, [0.1, 0.2, 0.3]) LIMIT 10;
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```
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## Графовые операции
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```sql
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-- Сопоставление графового шаблона
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MATCH (p:Person)-[:KNOWS]->(other:Person)
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WHERE p.name = 'Alice'
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RETURN other.name;
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```
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## Полнотекстовый поиск
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```sql
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-- Поиск в документах
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SELECT * FROM articles WHERE MATCH(title, body) AGAINST('database');
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```
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## HTTP/REST API
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```bash
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# GET запрос
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curl http://localhost:9470/api/users
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# POST запрос
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curl -X POST http://localhost:9470/api/users \
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-H "Content-Type: application/json" \
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-d '{"name": "Alice", "age": 30}'
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```
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## Следующие шаги
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- [Справочник по BaraQL](baraql.md)
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- [Хранилища данных](storage.md)
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- [Обзор архитектуры](architecture.md)
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- [Справочник по протоколу](protocol.md) |