40 lines
925 B
SQL
40 lines
925 B
SQL
PRAGMA journal_mode=WAL;
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PRAGMA synchronous=NORMAL;
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PRAGMA foreign_keys=ON;
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CREATE TABLE IF NOT EXISTS sessions (
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session_id TEXT PRIMARY KEY,
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start_ts REAL NOT NULL,
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end_ts REAL,
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device_id TEXT,
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note TEXT
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);
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CREATE TABLE IF NOT EXISTS gnss_pvt (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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session_id TEXT NOT NULL,
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ts_utc TEXT,
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unix_ts REAL NOT NULL,
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iTOW_ms INTEGER,
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lat REAL,
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lon REAL,
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height_m REAL,
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hmsl_m REAL,
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hacc_m REAL,
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vacc_m REAL,
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fix_type INTEGER,
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carr_soln INTEGER,
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diff_soln INTEGER,
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gnss_ok INTEGER,
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num_sats INTEGER,
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source TEXT,
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synced INTEGER DEFAULT 0,
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FOREIGN KEY(session_id) REFERENCES sessions(session_id)
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);
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CREATE INDEX IF NOT EXISTS idx_gnss_session_time
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ON gnss_pvt(session_id, unix_ts);
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CREATE INDEX IF NOT EXISTS idx_gnss_unsynced
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ON gnss_pvt(synced) WHERE synced=0;
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