假设您"foo"
在 postgres 中有一个表,其列名称为"col (parens) name"
。psql 命令
INSERT INTO "foo" ("col (parens) name") VALUES ('bar');
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工作得很好。但是,如果我尝试使用 sqlalchemy(0.9.7 版)执行相同操作,则生成的 Python 代码将失败:
conn = sqlalchemy.create_engine('postgresql://name:password@host:port/database')
meta = sqlalchemy.schema.MetaData()
meta.reflect(bind=conn)
foo = meta.tables['foo']
vals = [{'col (parens) name': 'hi'}, {'col (parens) name': 'bye'}]
conn.execute(foo.insert(values=vals))
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这不起作用,出现以下错误:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "sqlalchemy/engine/base.py", line 729, in execute
return meth(self, multiparams, params)
File "sqlalchemy/sql/elements.py", line 321, in _execute_on_connection
return connection._execute_clauseelement(self, multiparams, params)
File "sqlalchemy/engine/base.py", line 826, …
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