add

2026-10-15 20:36:59 +08:00
commit 6bf949949c
7923 changed files with 1369582 additions and 0 deletions
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+import asyncio
+import sqlalchemy as sa
+
+from aiomysql.sa import create_engine
+
+
+metadata = sa.MetaData()
+
+tbl = sa.Table('tbl', metadata,
+               sa.Column('id', sa.Integer, primary_key=True),
+               sa.Column('val', sa.String(255)))
+
+
+async def create_table(engine):
+    async with engine.acquire() as conn:
+        await conn.execute('DROP TABLE IF EXISTS tbl')
+        await conn.execute('''CREATE TABLE tbl (
+                              id serial PRIMARY KEY,
+                              val varchar(255))''')
+
+
+async def go(loop):
+    engine = await create_engine(user='root', db='test_pymysql',
+                                 host='127.0.0.1', password='', loop=loop)
+    await create_table(engine)
+    async with engine.acquire() as conn:
+        await conn.execute(tbl.insert().values(val='abc'))
+        await conn.execute(tbl.insert().values(val='xyz'))
+
+        async for row in conn.execute(tbl.select()):
+            print(row.id, row.val)
+
+        await conn.execute("commit")
+
+    engine.close()
+    await engine.wait_closed()
+
+
+loop = asyncio.get_event_loop()
+loop.run_until_complete(go(loop))