微信小程序页面迁移校验之前 P5任务处理之前

scripts/ops/_check_status_constraint.py

@@ -0,0 +1,17 @@
+"""查询 auth.users 表的 CHECK 约束"""
+import os
+import psycopg2
+from dotenv import load_dotenv
+
+load_dotenv()
+dsn = os.environ["APP_DB_DSN"]
+conn = psycopg2.connect(dsn)
+cur = conn.cursor()
+cur.execute("""
+    SELECT conname, pg_get_constraintdef(oid)
+    FROM pg_constraint
+    WHERE conrelid = 'auth.users'::regclass AND contype = 'c'
+""")
+for row in cur.fetchall():
+    print(f"{row[0]}: {row[1]}")
+conn.close()