Hanafi
The sources give no view for it here.
مرور شيء بين يدي المصلي
هل يقطع مرور شيء بين يدي المصلي صلاته؟
Each school’s answer
Hanafi
Not stated in the sources
Maliki
Not stated in the sources
Shafi'i
Not stated in the sources
Hanbali
Not stated in the sources
The texts
مسألة: لا يقطع الصلاة مرور شيء بين يدي المصلي. خلافا لمن قال: يقطعها الحائض والحمار والكلب الأسود. لقوله عليه السلام: (لا يقطع صلاة المسلم شيء) واعتبارا بمرور من سوى هؤلاء. [قضاء الصلاة بعد سلام الإمام]
«الإشراف», al-Qadi Abd al-Wahhab p. 265
From the schools’ own books
Maliki
The sources give no view for it here.
Shafi'i
The sources give no view for it here.
Hanbali
The sources give no view for it here.
What bears this mark is in our words, our standard wording; the books’ texts stay as they are.