【代码报错】Invalid Input Error: arrow_scan: get_next failed (): I0Error: Invalid IPC stream

由darkal创建，最终由small_q更新于2024-11-19 02:57 被浏览 18 用户

alpha_a191_f0076表数据缺失

hello，最近跑多因子这张表“alpha_a191_f0076”的数据有问题，full_db_scan=True 无法读取到数据，alpha_a191_f0075/alpha_a191_f0077等都是正常的

import dai

sql = '''SELECT date, instrument, factor, alpha_id FROM alpha_a191_f0076'''

factor_data = dai.query(sql, full_db_scan=True).df()

factor_data