修复ctaHistoryData缺失数据库名常量的bug
修复ctaHistoryData缺失数据库名常量的bug

jiangjinjinyxt/vnpy,bigdig/vnpy,wisfern/vnpy,xcbat/vnpy,wisfern/vnpy,rrrrrr8/vnpy,jiangjinjinyxt/vnpy,andrewchenshx/vnpy,vnpy/vnpy,bigdig/vnpy,harveywwu/vnpy,andrewchenshx/vnpy,jiangjinjinyxt/vnpy,msincenselee/vnpy,harveywwu/vnpy,msincenselee/vnpy,msincenselee/vnpy,wisfern/vnpy,xcbat/vnpy,xcbat/vnpy,bigdig/vnpy,wisfern/vnpy,andrewchenshx/vnpy,harveywwu/vnpy,rrrrrr8/vnpy,harveywwu/vnpy,rrrrrr8/vnpy,msincenselee/vnpy,xcbat/vnpy,jiangjinjinyxt/vnpy,rrrrrr8/vnpy,andrewchenshx/vnpy,rrrrrr8/vnpy,harveywwu/vnpy,rrrrrr8/vnpy,andrewchenshx/vnpy,wisfern/vnpy,vnpy/vnpy,xcbat/vnpy,bigdig/vnpy,jiangjinjinyxt/vnpy,wisfern/vnpy,harveywwu/vnpy