SysOps Agent
85 lines
3.5 KiB
SQL
85 lines
3.5 KiB
SQL
-- Second brain: Telegram graph + pgvector (768 = nomic-embed-text)
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CREATE EXTENSION IF NOT EXISTS vector;
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CREATE TABLE IF NOT EXISTS telegram_conversations (
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id SERIAL PRIMARY KEY,
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chat_id BIGINT NOT NULL UNIQUE,
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chat_type VARCHAR(32) DEFAULT 'private',
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user_name TEXT,
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user_role VARCHAR(32),
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metadata JSONB DEFAULT '{}',
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created_at TIMESTAMPTZ DEFAULT NOW(),
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updated_at TIMESTAMPTZ DEFAULT NOW()
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);
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CREATE TABLE IF NOT EXISTS telegram_messages (
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id SERIAL PRIMARY KEY,
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conversation_id INT NOT NULL REFERENCES telegram_conversations(id) ON DELETE CASCADE,
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telegram_message_id BIGINT,
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direction VARCHAR(8) NOT NULL CHECK (direction IN ('in', 'out')),
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role VARCHAR(16) NOT NULL DEFAULT 'user',
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content_type VARCHAR(32) DEFAULT 'text',
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content_text TEXT,
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content_json JSONB DEFAULT '{}',
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reply_to_message_id INT REFERENCES telegram_messages(id) ON DELETE SET NULL,
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agent_name VARCHAR(64),
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agent_event_id INT REFERENCES agent_events(id) ON DELETE SET NULL,
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channel VARCHAR(32) DEFAULT 'telegram',
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created_at TIMESTAMPTZ DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_tg_msg_conv_created ON telegram_messages(conversation_id, created_at DESC);
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CREATE INDEX IF NOT EXISTS idx_tg_msg_telegram_id ON telegram_messages(telegram_message_id);
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CREATE INDEX IF NOT EXISTS idx_tg_msg_fts ON telegram_messages
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USING gin(to_tsvector('simple', coalesce(content_text, '')));
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CREATE TABLE IF NOT EXISTS telegram_message_embeddings (
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id SERIAL PRIMARY KEY,
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message_id INT NOT NULL REFERENCES telegram_messages(id) ON DELETE CASCADE,
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chunk_index INT DEFAULT 0,
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embedding vector(768) NOT NULL,
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model VARCHAR(64) DEFAULT 'nomic-embed-text',
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created_at TIMESTAMPTZ DEFAULT NOW(),
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UNIQUE (message_id, chunk_index)
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);
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CREATE INDEX IF NOT EXISTS idx_tg_emb_hnsw ON telegram_message_embeddings
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USING hnsw (embedding vector_cosine_ops);
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CREATE TABLE IF NOT EXISTS telegram_message_edges (
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id SERIAL PRIMARY KEY,
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source_message_id INT NOT NULL REFERENCES telegram_messages(id) ON DELETE CASCADE,
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target_message_id INT REFERENCES telegram_messages(id) ON DELETE SET NULL,
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target_entity_type VARCHAR(64),
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target_entity_id INT,
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edge_type VARCHAR(64) NOT NULL,
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weight FLOAT DEFAULT 1.0,
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metadata JSONB DEFAULT '{}',
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created_at TIMESTAMPTZ DEFAULT NOW()
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);
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CREATE INDEX IF NOT EXISTS idx_tg_edges_source ON telegram_message_edges(source_message_id);
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CREATE INDEX IF NOT EXISTS idx_tg_edges_target ON telegram_message_edges(target_message_id);
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CREATE INDEX IF NOT EXISTS idx_tg_edges_type ON telegram_message_edges(edge_type);
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CREATE INDEX IF NOT EXISTS idx_tg_edges_entity ON telegram_message_edges(target_entity_type, target_entity_id);
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CREATE OR REPLACE VIEW telegram_graph_view AS
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SELECT
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e.id AS edge_id,
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e.edge_type,
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e.weight,
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e.target_entity_type,
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e.target_entity_id,
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sm.id AS source_id,
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sm.content_text AS source_text,
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sm.direction AS source_direction,
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sm.agent_name AS source_agent,
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tm.id AS target_id,
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tm.content_text AS target_text,
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c.chat_id,
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e.created_at
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FROM telegram_message_edges e
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JOIN telegram_messages sm ON sm.id = e.source_message_id
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LEFT JOIN telegram_messages tm ON tm.id = e.target_message_id
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JOIN telegram_conversations c ON c.id = sm.conversation_id;
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