QGIS完成初步重构

tools/check_tables.py

@@ -0,0 +1,38 @@
+import psycopg2
+c = psycopg2.connect(host='47.92.216.173', port=7654, user='postgres', password='zhangsan', database='xian_new')
+cur = c.cursor()
+
+tables = ['lifeline_outfall', 'lifeline_pipe', 'risk_census_population', 'hazard_waterlogging', 'sx_street', 'sx_xa_county']
+
+print("=== qgis schema ===")
+for t in tables:
+    try:
+        cur.execute(f'SELECT COUNT(*) FROM qgis."{t}"')
+        count = cur.fetchone()[0]
+        cur.execute(f"SELECT GeometryType(geom) FROM qgis.\"{t}\" LIMIT 1")
+        g = cur.fetchone()
+        print(f"  qgis.{t}: {count} 行, geom={g[0] if g else 'N/A'}")
+    except Exception as e:
+        print(f"  qgis.{t}: 不存在")
+
+print("\n=== base schema (检查积水点原始表) ===")
+for t in ['hazard_waterlogging']:
+    try:
+        cur.execute(f'SELECT COUNT(*) FROM base."{t}"')
+        print(f"  base.{t}: {cur.fetchone()[0]} 行")
+    except:
+        print(f"  base.{t}: 不存在")
+
+# 查找所有含 water 或 hazard 的表
+print("\n=== 搜索含 water/hazard 的表 ===")
+cur.execute("""
+    SELECT table_schema, table_name 
+    FROM information_schema.tables 
+    WHERE (table_name LIKE '%water%' OR table_name LIKE '%hazard%')
+    AND table_schema IN ('qgis', 'base', 'public')
+    ORDER BY table_schema, table_name
+""")
+for r in cur.fetchall():
+    print(f"  {r[0]}.{r[1]}")
+
+c.close()