英文:
How to create a primary key using sqlalchemy of type 'generated always as identity'
问题
我正在使用PostgreSQL，并希望为以下DDL创建SQLAlchemy模型：
create table tbl(tbl_id INT generated always as identity PRIMARY KEY,tbl_x INT)
如何使用SQLAlchemy创建这个表？
英文:
I'm using postgres, and want to create the SQLA model for the following DDL:
create table tbl(tbl_id INT generated always as identity PRIMARY KEY,tbl_x INT)
How to create this table using sqlalchemy ?
答案1
得分: 1
Sure, here's the translated code snippet:
#...from sqlalchemy import Identity#...tbl = Table('tbl', metadata_obj,Column('tbl_id', Integer, Identity(always=True)),Column('tbl_x', Integer),)
英文:
#...from sqlalchemy import Identity#...tbl = Table('tbl', metadata_obj,Column('tbl_id', Integer, Identity(always=True))Column('tbl_x', Integer),)
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