在准备环境前提交次全部更改。

scripts/ops/mvp_db_setup.py

@@ -0,0 +1,89 @@
+"""
+MVP 数据库准备脚本
+
+1. 检查 test_zqyy_app 库中 test schema 和 xcx-test 表是否存在
+2. 如果不存在则创建
+3. 插入测试数据 "t91"
+"""
+
+import os
+import sys
+from pathlib import Path
+
+# 加载根 .env
+from dotenv import load_dotenv
+load_dotenv(Path(__file__).resolve().parents[2] / ".env", override=False)
+
+import psycopg2
+
+DB_HOST = os.getenv("DB_HOST", "localhost")
+DB_PORT = os.getenv("DB_PORT", "5432")
+DB_USER = os.getenv("DB_USER", "")
+DB_PASSWORD = os.getenv("DB_PASSWORD", "")
+APP_DB_NAME = os.getenv("APP_DB_NAME", "test_zqyy_app")
+
+
+def main():
+    print(f"连接数据库: {DB_HOST}:{DB_PORT}/{APP_DB_NAME} (用户: {DB_USER})")
+
+    conn = psycopg2.connect(
+        host=DB_HOST,
+        port=DB_PORT,
+        user=DB_USER,
+        password=DB_PASSWORD,
+        dbname=APP_DB_NAME,
+    )
+    conn.autocommit = True
+
+    try:
+        with conn.cursor() as cur:
+            # 1. 检查 test schema
+            cur.execute(
+                "SELECT 1 FROM information_schema.schemata WHERE schema_name = 'test'"
+            )
+            if cur.fetchone():
+                print("✓ test schema 已存在")
+            else:
+                cur.execute("CREATE SCHEMA test")
+                print("✓ test schema 已创建")
+
+            # 2. 检查 xcx-test 表（注意表名含连字符，需要双引号）
+            cur.execute("""
+                SELECT 1 FROM information_schema.tables
+                WHERE table_schema = 'test' AND table_name = 'xcx-test'
+            """)
+            if cur.fetchone():
+                print('✓ test."xcx-test" 表已存在')
+            else:
+                cur.execute("""
+                    CREATE TABLE test."xcx-test" (
+                        ti TEXT
+                    )
+                """)
+                print('✓ test."xcx-test" 表已创建')
+
+            # 3. 查看现有数据
+            cur.execute('SELECT ti FROM test."xcx-test" LIMIT 5')
+            rows = cur.fetchall()
+            if rows:
+                print(f"  现有数据: {[r[0] for r in rows]}")
+
+            # 4. 插入 "t91"
+            cur.execute(
+                'INSERT INTO test."xcx-test" (ti) VALUES (%s)', ("t91",)
+            )
+            print('✓ 已插入 ti = "t91"')
+
+            # 5. 验证
+            cur.execute('SELECT ti FROM test."xcx-test" ORDER BY ti')
+            rows = cur.fetchall()
+            print(f"  当前全部数据: {[r[0] for r in rows]}")
+
+    finally:
+        conn.close()
+
+    print("\n数据库准备完成。")
+
+
+if __name__ == "__main__":
+    main()