21 lines
947 B
SQL
21 lines
947 B
SQL
CREATE TABLE IF NOT EXISTS messages (
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id SERIAL PRIMARY KEY,
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conversation_id INTEGER REFERENCES conversations(id) ON DELETE CASCADE,
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sender_type VARCHAR(20) NOT NULL,
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sender_id INTEGER,
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content TEXT,
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channel VARCHAR(20) NOT NULL,
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metadata JSONB,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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role VARCHAR(20) NOT NULL DEFAULT 'user',
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user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
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tokens_used INTEGER DEFAULT 0,
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is_processed BOOLEAN DEFAULT FALSE
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);
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CREATE INDEX IF NOT EXISTS idx_messages_conversation_id ON messages(conversation_id);
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CREATE INDEX IF NOT EXISTS idx_messages_sender_type ON messages(sender_type);
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CREATE INDEX IF NOT EXISTS idx_messages_created_at ON messages(created_at);
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CREATE INDEX IF NOT EXISTS idx_messages_channel ON messages(channel);
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CREATE INDEX IF NOT EXISTS idx_messages_metadata ON messages USING gin(metadata);
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CREATE INDEX IF NOT EXISTS idx_messages_user_id ON messages(user_id); |