40 lines
1.3 KiB
SQL
40 lines
1.3 KiB
SQL
-- Создаем расширение для векторов
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CREATE EXTENSION IF NOT EXISTS vector;
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-- Создаем таблицу пользователей
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CREATE TABLE IF NOT EXISTS users (
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id SERIAL PRIMARY KEY,
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address VARCHAR(42) UNIQUE NOT NULL,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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-- Создаем таблицу документов
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DROP TABLE IF EXISTS documents;
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CREATE TABLE documents (
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id bigserial PRIMARY KEY,
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content text,
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metadata jsonb,
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embedding vector(4096)
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);
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-- Создаем таблицу истории чата
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CREATE TABLE IF NOT EXISTS chat_history (
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id SERIAL PRIMARY KEY,
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user_id INTEGER REFERENCES users(id),
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message TEXT NOT NULL,
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response TEXT NOT NULL,
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context_docs INTEGER[],
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created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
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);
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-- Даем права пользователю
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GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO postgres;
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GRANT USAGE, SELECT ON ALL SEQUENCES IN SCHEMA public TO postgres;
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-- Обновляем существующие адреса
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UPDATE users SET address = LOWER(address);
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-- Удаляем дубликаты
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DELETE FROM users a USING users b
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WHERE a.id > b.id
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AND LOWER(a.address) = LOWER(b.address); |