统计分析

_debug.py

@@ -0,0 +1,15 @@
+from database import engine
+from sqlalchemy import text
+conn = engine.connect()
+
+tables = conn.execute(text("SHOW TABLES")).fetchall()
+print('Tables:', tables)
+
+for t in tables:
+    tname = t[0]
+    rows = conn.execute(text(f"SHOW COLUMNS FROM `{tname}` WHERE Field = 'is_deleted'")).fetchall()
+    if rows:
+        vals = conn.execute(text(f"SELECT is_deleted, COUNT(*) FROM `{tname}` GROUP BY is_deleted")).fetchall()
+        print(f"  {tname}: type={rows[0][1]}, values={vals}")
+
+conn.close()