在前后端开发联调前 的提交20260223

scripts/ops/check_dws_cfg_rules.py

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+"""查询测试库 DWS 层 cfg_* 配置表的内容"""
+import os
+from pathlib import Path
+from dotenv import load_dotenv
+import psycopg2
+import psycopg2.extras
+
+load_dotenv(Path(__file__).resolve().parents[2] / ".env")
+
+dsn = os.environ.get("TEST_DB_DSN")
+if not dsn:
+    raise RuntimeError("TEST_DB_DSN 未配置")
+
+conn = psycopg2.connect(dsn)
+
+with conn.cursor() as cur:
+    # 1. 列出所有 cfg_ 表
+    cur.execute("""
+        SELECT table_name 
+        FROM information_schema.tables 
+        WHERE table_schema = 'dws' AND table_name LIKE 'cfg_%%'
+        ORDER BY table_name
+    """)
+    tables = [r[0] for r in cur.fetchall()]
+    print(f"=== DWS cfg_* 配置表列表 ({len(tables)} 张) ===")
+    for t in tables:
+        print(f"  - {t}")
+    print()
+
+    # 2. 逐表查询内容
+    for t in tables:
+        cur.execute(f"SELECT count(*) FROM dws.{t}")
+        cnt = cur.fetchone()[0]
+        print(f"\n{'='*60}")
+        print(f"表: dws.{t}  (共 {cnt} 条记录)")
+        print('='*60)
+        
+        if cnt == 0:
+            print("  (空表)")
+            continue
+        
+        cur.execute(f"SELECT * FROM dws.{t} ORDER BY 1")
+        cols = [desc[0] for desc in cur.description]
+        rows = cur.fetchall()
+        
+        # 打印列头
+        print("  " + " | ".join(cols))
+        print("  " + "-" * (len(" | ".join(cols)) + 10))
+        
+        for row in rows:
+            vals = []
+            for v in row:
+                if v is None:
+                    vals.append("NULL")
+                else:
+                    vals.append(str(v))
+            print("  " + " | ".join(vals))
+
+conn.close()