微信小程序页面迁移校验之前 P5任务处理之前

scripts/ops/_check_int_site_ids.py

@@ -0,0 +1,21 @@
+"""检查 dws schema 中所有 site_id 仍为 integer 的表"""
+import os
+from pathlib import Path
+from dotenv import load_dotenv
+import psycopg2
+
+load_dotenv(Path(__file__).resolve().parents[2] / ".env")
+conn = psycopg2.connect(os.environ["PG_DSN"], connect_timeout=5)
+cur = conn.cursor()
+cur.execute("""
+    SELECT table_schema, table_name, column_name, data_type
+    FROM information_schema.columns
+    WHERE column_name = 'site_id' AND data_type = 'integer'
+      AND table_schema IN ('dws', 'dwd', 'ods', 'quality')
+    ORDER BY table_schema, table_name
+""")
+rows = cur.fetchall()
+print(f"site_id 仍为 integer 的表 ({len(rows)}):")
+for r in rows:
+    print(f"  {r[0]}.{r[1]}.{r[2]} = {r[3]}")
+conn.close()