my program code:
engine = create_engine(connect_str, echo=True)Session =
sessionmaker(bind=engine)for bar in default_session.query(BarLog)[:3]:
conf = ManagerConfig(indicator_config='', timeframe=bar.timeframe,
paper_no=1)
default_session.add(conf)
default_session.commit()
log:
2013-08-29 22:52:58,640 INFO sqlalchemy.engine.base.Engine BEGIN (implicit)
2013-08-29 22:52:58,642 INFO sqlalchemy.engine.base.Engine SELECT bar_log.id AS
bar_log_id, bar_log.max AS bar_log_max, bar_log.min AS bar_log_min,
bar_log.open AS bar_log_open, bar_log.close AS bar_log_close, bar_log.volume AS
bar_log_volume, bar_log.time_start AS bar_log_time_start, bar_log.date AS
bar_log_date, bar_log.timeframe AS bar_log_timeframe, bar_log.paper_no AS
bar_log_paper_no
FROM bar_log
LIMIT %(param_1)s
2013-08-29 22:52:58,642 INFO sqlalchemy.engine.base.Engine {'param_1': 3}
2013-08-29 22:52:58,646 INFO sqlalchemy.engine.base.Engine INSERT INTO
manager_config (paper_no, timeframe, indicator_config) VALUES (%(paper_no)s,
%(timeframe)s, %(indicator_config)s) RETURNING manager_config.id
2013-08-29 22:52:58,646 INFO sqlalchemy.engine.base.Engine {'indicator_config':
‘', ’paper_no': 1, ‘timeframe’: 1}
2013-08-29 22:52:58,647 INFO sqlalchemy.engine.base.Engine COMMIT
2013-08-29 22:52:58,662 INFO sqlalchemy.engine.base.Engine BEGIN (implicit)
2013-08-29 22:52:58,664 INFO sqlalchemy.engine.base.Engine SELECT bar_log.id AS
bar_log_id, bar_log.max AS bar_log_max, bar_log.min AS bar_log_min,
bar_log.open AS bar_log_open, bar_log.close AS bar_log_close, bar_log.volume AS
bar_log_volume, bar_log.time_start AS bar_log_time_start, bar_log.date AS
bar_log_date, bar_log.timeframe AS bar_log_timeframe, bar_log.paper_no AS
bar_log_paper_no
FROM bar_log
WHERE bar_log.id = %(param_1)s
2013-08-29 22:52:58,664 INFO sqlalchemy.engine.base.Engine {'param_1': 2}
2013-08-29 22:52:58,667 INFO sqlalchemy.engine.base.Engine INSERT INTO
manager_config (paper_no, timeframe, indicator_config) VALUES (%(paper_no)s,
%(timeframe)s, %(indicator_config)s) RETURNING manager_config.id
2013-08-29 22:52:58,668 INFO sqlalchemy.engine.base.Engine {'indicator_config':
‘', ’paper_no': 1, ‘timeframe’: 1}
2013-08-29 22:52:58,670 INFO sqlalchemy.engine.base.Engine COMMIT
2013-08-29 22:52:58,679 INFO sqlalchemy.engine.base.Engine BEGIN (implicit)
2013-08-29 22:52:58,681 INFO sqlalchemy.engine.base.Engine SELECT bar_log.id AS
bar_log_id, bar_log.max AS bar_log_max, bar_log.min AS bar_log_min,
bar_log.open AS bar_log_open, bar_log.close AS bar_log_close, bar_log.volume AS
bar_log_volume, bar_log.time_start AS bar_log_time_start, bar_log.date AS
bar_log_date, bar_log.timeframe AS bar_log_timeframe, bar_log.paper_no AS
bar_log_paper_no
FROM bar_log
WHERE bar_log.id = %(param_1)s
2013-08-29 22:52:58,681 INFO sqlalchemy.engine.base.Engine {'param_1': 3}
2013-08-29 22:52:58,685 INFO sqlalchemy.engine.base.Engine INSERT INTO
manager_config (paper_no, timeframe, indicator_config) VALUES (%(paper_no)s,
%(timeframe)s, %(indicator_config)s) RETURNING manager_config.id
2013-08-29 22:52:58,685 INFO sqlalchemy.engine.base.Engine {'indicator_config':
‘', ’paper_no': 1, ‘timeframe’: 1}
2013-08-29 22:52:58,688 INFO sqlalchemy.engine.base.Engine COMMIT
how to use one select query and many insert queries?
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