fix(demo): make python_quickstart/demo.py work on sqlalchemy 2.0.27 (#…

…3979)

* fix(demo): replace connection.execute with connection.exec_driver_sql to make python_quickstart/demo.py work

* fix(.github): docker-compose command not found

.github/workflows/openmldb-docker.yml

@@ -37,10 +37,15 @@ jobs:
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v2
 
+      - name: Setup docker-compose
+        uses: KengoTODA/[email protected]
+        with:
+          version: '2.29.2'
+
       - name: Docker Compose Test
         working-directory: demo
         run: |
-          docker-compose -f docker-compose.test.yml -- up --exit-code-from sut
+          docker compose -f docker-compose.test.yml up --exit-code-from sut
 
       - name: Decide Push
         run: |

demo/python_quickstart/demo.py

@@ -21,13 +21,14 @@
 
 import openmldb.dbapi
 
+
 # dbapi接口如果执行失败，会抛出异常，本例不捕获异常，暴露错误
 
 # 连接集群版OpenMLDB
 db = openmldb.dbapi.connect(zk="127.0.0.1:2181", zkPath="/openmldb")
 
 # 连接单机版OpenMLDB
-# db = openmldb.dbapi.connect(host="$host", port="$port")
+# db = openmldb.dbapi.connect(host="127.0.0.1", port="6527")
 
 cursor = db.cursor()
 
@@ -104,33 +105,33 @@
 
 ### 3.2 创建数据库
 try:
-    connection.execute("CREATE DATABASE db1")
+    connection.exec_driver_sql("CREATE DATABASE db1")
 except Exception as e:
     print(e)
 
-connection.execute("USE db1")
+connection.exec_driver_sql("USE db1")
 
 ### 3.3 创建表
 try:
-    connection.execute(
+    connection.exec_driver_sql(
         "CREATE TABLE t1 ( col1 bigint, col2 date, col3 string, col4 string, col5 int, index(key=col3, ts=col1))"
     )
 except Exception as e:
     print(e)
 
 ### 3.4 插入数据到表中
 try:
-    connection.execute(
+    connection.exec_driver_sql(
         "INSERT INTO t1 VALUES(1000, '2020-12-25', 'guangdon', 'shenzhen', 1);"
     )
 except Exception as e:
     print(e)
 
-# 使用`connection.execute(ddl, data)`接口执行带planceholder的SQL的插入语句，可以动态指定插入数据，也可插入多行：
+# 使用`connection.exec_driver_sql(ddl, data)`接口执行带planceholder的SQL的插入语句，可以动态指定插入数据，也可插入多行：
 try:
     insert = "INSERT INTO t1 VALUES(1002, '2020-12-27', ?, ?, 3);"
-    connection.execute(insert, ({"col3": "fujian", "col4": "fuzhou"}))
-    connection.execute(
+    connection.exec_driver_sql(insert, ({"col3": "fujian", "col4": "fuzhou"}))
+    connection.exec_driver_sql(
         insert,
         [
             {"col3": "jiangsu", "col4": "nanjing"},
@@ -142,11 +143,11 @@
 
 ### 3.5 执行SQL批式查询
 try:
-    rs = connection.execute("SELECT * FROM t1")
+    rs = connection.exec_driver_sql("SELECT * FROM t1")
     for row in rs:
         print(row)
-    rs = connection.execute("SELECT * FROM t1 WHERE col3 = ?;", ("hefei"))
-    rs = connection.execute(
+    rs = connection.exec_driver_sql("SELECT * FROM t1 WHERE col3 = ?;", ("hefei"))
+    rs = connection.exec_driver_sql(
         "SELECT * FROM t1 WHERE col3 = ?;", [("hefei"), ("shanghai")]
     )
 except Exception as e:
@@ -155,9 +156,9 @@
 
 ### 3.6 执行SQL请求式查询
 
-# 使用`connection.execute(sql, request)`接口执行SQL批式查询语句:请求式查询，可以把输入数据放到execute的第二个参数中
+# 使用`connection.exec_driver_sql(sql, request)`接口执行SQL批式查询语句:请求式查询，可以把输入数据放到execute的第二个参数中
 try:
-    rs = connection.execute(
+    rs = connection.exec_driver_sql(
         "SELECT * FROM t1",
         (
             {
@@ -174,12 +175,12 @@
 
 ### 3.7 删除表
 try:
-    connection.execute("DROP TABLE t1")
+    connection.exec_driver_sql("DROP TABLE t1")
 except Exception as e:
     print(e)
 
 ### 3.8 删除数据库
 try:
-    connection.execute("DROP DATABASE db1")
+    connection.exec_driver_sql("DROP DATABASE db1")
 except Exception as e:
     print(e)