Cobra
39 lines
1.2 KiB
SQL
39 lines
1.2 KiB
SQL
-- Presence intelligence schema — Phase 1 (WiFi-only)
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-- Load with: sqlite3 presence.db < presence_schema.sql
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PRAGMA journal_mode=WAL;
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CREATE TABLE IF NOT EXISTS persons (
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mac TEXT PRIMARY KEY,
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hostname TEXT,
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vendor TEXT,
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first_seen REAL NOT NULL,
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last_seen REAL NOT NULL,
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state TEXT NOT NULL DEFAULT 'ABSENT',
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certainty REAL NOT NULL DEFAULT 0.0,
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session_count INTEGER NOT NULL DEFAULT 1,
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total_minutes REAL NOT NULL DEFAULT 0.0
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);
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CREATE TABLE IF NOT EXISTS signals (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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mac TEXT NOT NULL,
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signal_type TEXT NOT NULL, -- mdns | arp
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certainty REAL NOT NULL,
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observed_at REAL NOT NULL
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);
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CREATE TABLE IF NOT EXISTS events (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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mac TEXT NOT NULL,
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hostname TEXT,
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event_type TEXT NOT NULL, -- arrived | departed | updated
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certainty REAL NOT NULL,
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timestamp REAL NOT NULL
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);
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CREATE INDEX IF NOT EXISTS idx_signals_mac ON signals(mac);
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CREATE INDEX IF NOT EXISTS idx_signals_mac_time ON signals(mac, observed_at);
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CREATE INDEX IF NOT EXISTS idx_events_mac ON events(mac);
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CREATE INDEX IF NOT EXISTS idx_events_timestamp ON events(timestamp);
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