64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
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import sqlite3
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from pathlib import Path
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def _connect(db_path: Path) -> sqlite3.Connection:
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conn = sqlite3.connect(str(db_path))
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conn.row_factory = sqlite3.Row
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return conn
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def _list_tables(conn: sqlite3.Connection) -> list[str]:
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cur = conn.execute(
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"SELECT name FROM sqlite_master WHERE type='table' AND name NOT LIKE 'sqlite_%' ORDER BY name"
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)
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return [r["name"] for r in cur.fetchall()]
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def _table_columns(conn: sqlite3.Connection, table: str) -> list[tuple[int, str, str, int, str, int]]:
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cur = conn.execute(f"PRAGMA table_info({table})")
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rows = cur.fetchall()
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return [(r[0], r[1], r[2], r[3], r[4], r[5]) for r in rows]
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def inspect(db_path: Path, tables: list[str] | None = None) -> None:
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print(f"\n=== {db_path} ===")
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if not db_path.exists():
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print("NOT FOUND")
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return
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conn = _connect(db_path)
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try:
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all_tables = _list_tables(conn)
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print(f"tables={len(all_tables)}")
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if tables is None:
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tables = all_tables
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for t in tables:
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if t not in all_tables:
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print(f"\n-- {t} (missing)")
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continue
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cols = _table_columns(conn, t)
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print(f"\n-- {t} cols={len(cols)}")
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for cid, name, ctype, notnull, dflt, pk in cols:
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print(f"{cid:>3} {name:<40} {ctype:<12} notnull={notnull} pk={pk} dflt={dflt}")
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finally:
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conn.close()
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if __name__ == "__main__":
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base_dir = Path(__file__).resolve().parents[1]
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l2 = base_dir / "database" / "L2" / "L2.db"
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l3 = base_dir / "database" / "L3" / "L3.db"
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web = base_dir / "database" / "Web" / "Web_App.sqlite"
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inspect(
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l3,
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tables=[
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"dm_player_features",
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"dm_player_match_history",
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"dm_player_map_stats",
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"dm_player_weapon_stats",
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],
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)
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inspect(web)
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inspect(l2, tables=["dim_players", "fact_matches", "fact_match_players", "fact_match_rounds"])
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